diff options
Diffstat (limited to 'arch/arm/mach-at91')
92 files changed, 1613 insertions, 2504 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 958358c91af..45b55e0f0db 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,6 +1,9 @@ if ARCH_AT91 -config HAVE_AT91_DATAFLASH_CARD +config HAVE_AT91_UTMI + bool + +config HAVE_AT91_USB_CLK bool config HAVE_AT91_DBGU0 @@ -9,6 +12,22 @@ config HAVE_AT91_DBGU0 config HAVE_AT91_DBGU1 bool +config AT91_USE_OLD_CLK + bool + +config AT91_PMC_UNIT + bool + default !ARCH_AT91X40 + +config COMMON_CLK_AT91 + bool + default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK + select COMMON_CLK + +config OLD_CLK_AT91 + bool + default AT91_PMC_UNIT && AT91_USE_OLD_CLK + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -17,17 +36,76 @@ config AT91_SAM9G45_RESET bool default !ARCH_AT91X40 +config AT91_SAM9_TIME + bool + +config HAVE_AT91_SMD + bool + config SOC_AT91SAM9 bool + select AT91_SAM9_TIME select CPU_ARM926T select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER select SPARSE_IRQ +config SOC_SAMA5 + bool + select AT91_SAM9_TIME + select CPU_V7 + select GENERIC_CLOCKEVENTS + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + select USE_OF + menu "Atmel AT91 System-on-Chip" +choice + + prompt "Core type" + +config ARCH_AT91X40 + bool "ARM7 AT91X40" + depends on !MMU + select CPU_ARM7TDMI + select ARCH_USES_GETTIMEOFFSET + select MULTI_IRQ_HANDLER + select SPARSE_IRQ + + help + Select this if you are using one of Atmel's AT91X40 SoC. + +config SOC_SAM_V4_V5 + bool "ARM9 AT91SAM9/AT91RM9200" + help + Select this if you are using one of Atmel's AT91SAM9 or + AT91RM9200 SoC. + +config SOC_SAM_V7 + bool "Cortex A5" + help + Select this if you are using one of Atmel's SAMA5D3 SoC. + +endchoice + comment "Atmel AT91 Processor" +if SOC_SAM_V7 +config SOC_SAMA5D3 + bool "SAMA5D3 family" + select SOC_SAMA5 + select HAVE_FB_ATMEL + select HAVE_AT91_DBGU1 + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK + help + Select this if you are using one of Atmel's SAMA5D3 family SoC. + This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. +endif + +if SOC_SAM_V4_V5 config SOC_AT91RM9200 bool "AT91RM9200" select CPU_ARM920T @@ -35,11 +113,15 @@ config SOC_AT91RM9200 select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. @@ -49,6 +131,7 @@ config SOC_AT91SAM9261 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. @@ -57,18 +140,24 @@ config SOC_AT91SAM9263 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select HAVE_AT91_UTMI config SOC_AT91SAM9G45 bool "AT91SAM9G45 or AT91SAM9M10 families" select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -78,6 +167,9 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is @@ -90,404 +182,18 @@ config SOC_AT91SAM9N12 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select HAVE_AT91_USB_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC. -choice - prompt "Atmel AT91 Processor Devices for non DT boards" - -config ARCH_AT91_NONE - bool "None" - -config ARCH_AT91RM9200 - bool "AT91RM9200" - select SOC_AT91RM9200 - -config ARCH_AT91SAM9260 - bool "AT91SAM9260 or AT91SAM9XE" - select SOC_AT91SAM9260 - -config ARCH_AT91SAM9261 - bool "AT91SAM9261" - select SOC_AT91SAM9261 - -config ARCH_AT91SAM9G10 - bool "AT91SAM9G10" - select SOC_AT91SAM9261 - -config ARCH_AT91SAM9263 - bool "AT91SAM9263" - select SOC_AT91SAM9263 - -config ARCH_AT91SAM9RL - bool "AT91SAM9RL" - select SOC_AT91SAM9RL - -config ARCH_AT91SAM9G20 - bool "AT91SAM9G20" - select SOC_AT91SAM9260 - -config ARCH_AT91SAM9G45 - bool "AT91SAM9G45" - select SOC_AT91SAM9G45 - -config ARCH_AT91X40 - bool "AT91x40" - depends on !MMU - select ARCH_USES_GETTIMEOFFSET - select MULTI_IRQ_HANDLER - select SPARSE_IRQ - -endchoice - -config AT91_PMC_UNIT - bool - default !ARCH_AT91X40 - -# ---------------------------------------------------------- - -if ARCH_AT91RM9200 - -comment "AT91RM9200 Board Type" - -config MACH_ONEARM - bool "Ajeco 1ARM Single Board Computer" - help - Select this if you are using Ajeco's 1ARM Single Board Computer. - <http://www.ajeco.fi/> - -config ARCH_AT91RM9200DK - bool "Atmel AT91RM9200-DK Development board" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91RM9200-DK Development board. - (Discontinued) - -config MACH_AT91RM9200EK - bool "Atmel AT91RM9200-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> - -config MACH_CSB337 - bool "Cogent CSB337" - help - Select this if you are using Cogent's CSB337 board. - <http://www.cogcomp.com/csb_csb337.htm> - -config MACH_CSB637 - bool "Cogent CSB637" - help - Select this if you are using Cogent's CSB637 board. - <http://www.cogcomp.com/csb_csb637.htm> - -config MACH_CARMEVA - bool "Conitec ARM&EVA" - help - Select this if you are using Conitec's AT91RM9200-MCU-Module. - <http://www.conitec.net/english/linuxboard.php> - -config MACH_ATEB9200 - bool "Embest ATEB9200" - help - Select this if you are using Embest's ATEB9200 board. - <http://www.embedinfo.com/english/product/ATEB9200.asp> - -config MACH_KB9200 - bool "KwikByte KB920x" - help - Select this if you are using KwikByte's KB920x board. - <http://www.kwikbyte.com/KB9202.html> - -config MACH_PICOTUX2XX - bool "picotux 200" - help - Select this if you are using a picotux 200. - <http://www.picotux.com/> - -config MACH_KAFA - bool "Sperry-Sun KAFA board" - help - Select this if you are using Sperry-Sun's KAFA board. - -config MACH_ECBAT91 - bool "emQbit ECB_AT91 SBC" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using emQbit's ECB_AT91 board. - <http://wiki.emqbit.com/free-ecb-at91> - -config MACH_YL9200 - bool "ucDragon YL-9200" - help - Select this if you are using the ucDragon YL-9200 board. - -config MACH_CPUAT91 - bool "Eukrea CPUAT91" - help - Select this if you are using the Eukrea Electromatique's - CPUAT91 board <http://www.eukrea.com/>. - -config MACH_ECO920 - bool "eco920" - help - Select this if you are using the eco920 board - -config MACH_RSI_EWS - bool "RSI Embedded Webserver" - depends on ARCH_AT91RM9200 - help - Select this if you are using RSIs EWS board. -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9260 - -comment "AT91SAM9260 Variants" - -comment "AT91SAM9260 / AT91SAM9XE Board Type" - -config MACH_AT91SAM9260EK - bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> - -config MACH_CAM60 - bool "KwikByte KB9260 (CAM60) board" - help - Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. - <http://www.kwikbyte.com/KB9260.html> - -config MACH_SAM9_L9260 - bool "Olimex SAM9-L9260 board" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. - <http://www.olimex.com/dev/sam9-L9260.html> - -config MACH_AFEB9260 - bool "Custom afeb9260 board v1" - help - Select this if you are using custom afeb9260 board based on - open hardware design. Select this for revision 1 of the board. - <svn://194.85.238.22/home/users/george/svn/arm9eb> - <http://groups.google.com/group/arm9fpga-evolution-board> - -config MACH_USB_A9260 - bool "CALAO USB-A9260" - help - Select this if you are using a Calao Systems USB-A9260. - <http://www.calao-systems.com> - -config MACH_QIL_A9260 - bool "CALAO QIL-A9260 board" - help - Select this if you are using a Calao Systems QIL-A9260 Board. - <http://www.calao-systems.com> - -config MACH_CPU9260 - bool "Eukrea CPU9260 board" - help - Select this if you are using a Eukrea Electromatique's - CPU9260 Board <http://www.eukrea.com/> - -config MACH_FLEXIBITY - bool "Flexibity Connect board" - help - Select this if you are using Flexibity Connect board - <http://www.flexibity.com> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9261 - -comment "AT91SAM9261 Board Type" - -config MACH_AT91SAM9261EK - bool "Atmel AT91SAM9261-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9G10 - -comment "AT91SAM9G10 Board Type" - -config MACH_AT91SAM9G10EK - bool "Atmel AT91SAM9G10-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9263 - -comment "AT91SAM9263 Board Type" - -config MACH_AT91SAM9263EK - bool "Atmel AT91SAM9263-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> - -config MACH_USB_A9263 - bool "CALAO USB-A9263" - help - Select this if you are using a Calao Systems USB-A9263. - <http://www.calao-systems.com> - -config MACH_NEOCORE926 - bool "Adeneo NEOCORE926" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using the Adeneo Neocore 926 board. - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91SAM9RL - -comment "AT91SAM9RL Board Type" - -config MACH_AT91SAM9RLEK - bool "Atmel AT91SAM9RL-EK Evaluation Kit" - help - Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. - -endif - # ---------------------------------------------------------- +endif # SOC_SAM_V4_V5 -if ARCH_AT91SAM9G20 - -comment "AT91SAM9G20 Board Type" - -config MACH_AT91SAM9G20EK - bool "Atmel AT91SAM9G20-EK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit - that embeds only one SD/MMC slot. - -config MACH_AT91SAM9G20EK_2MMC - depends on MACH_AT91SAM9G20EK - bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" - help - Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit - with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and - onwards. - <http://www.atmel.com/tools/SAM9G20-EK.aspx> - -config MACH_CPU9G20 - bool "Eukrea CPU9G20 board" - help - Select this if you are using a Eukrea Electromatique's - CPU9G20 Board <http://www.eukrea.com/> - -config MACH_ACMENETUSFOXG20 - bool "Acme Systems srl FOX Board G20" - help - Select this if you are using Acme Systems - FOX Board G20 <http://www.acmesystems.it> - -config MACH_PORTUXG20 - bool "taskit PortuxG20" - help - Select this if you are using taskit's PortuxG20. - <http://www.taskit.de/en/> - -config MACH_STAMP9G20 - bool "taskit Stamp9G20 CPU module" - help - Select this if you are using taskit's Stamp9G20 CPU module on its - evaluation board. - <http://www.taskit.de/en/> - -config MACH_PCONTROL_G20 - bool "PControl G20 CPU module" - help - Select this if you are using taskit's Stamp9G20 CPU module on this - carrier board, beeing the decentralized unit of a building automation - system; featuring nvram, eth-switch, iso-rs485, display, io - -config MACH_GSIA18S - bool "GS_IA18_S board" - help - This enables support for the GS_IA18_S board - produced by GeoSIG Ltd company. This is an internet accelerograph. - <http://www.geosig.com> - -config MACH_USB_A9G20 - bool "CALAO USB-A9G20" - depends on ARCH_AT91SAM9G20 - help - Select this if you are using a Calao Systems USB-A9G20. - <http://www.calao-systems.com> - -endif - -if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) -comment "AT91SAM9260/AT91SAM9G20 boards" -config MACH_SNAPPER_9260 - bool "Bluewater Systems Snapper 9260/9G20 module" - help - Select this if you are using the Bluewater Systems Snapper 9260 or - Snapper 9G20 modules. - <http://www.bluewatersys.com/> +if SOC_SAM_V4_V5 || ARCH_AT91X40 +source arch/arm/mach-at91/Kconfig.non_dt endif -# ---------------------------------------------------------- - -if ARCH_AT91SAM9G45 - -comment "AT91SAM9G45 Board Type" - -config MACH_AT91SAM9M10G45EK - bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" - help - Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. - Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10 - families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. - <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx> - -endif - -# ---------------------------------------------------------- - -if ARCH_AT91X40 - -comment "AT91X40 Board Type" - -config MACH_AT91EB01 - bool "Atmel AT91EB01 Evaluation Kit" - help - Select this if you are using Atmel's AT91EB01 Evaluation Kit. - It is also a popular target for simulators such as GDB's - ARM simulator (commonly known as the ARMulator) and the - Skyeye simulator. - -endif - -# ---------------------------------------------------------- - comment "Generic Board Type" config MACH_AT91RM9200_DT @@ -498,7 +204,7 @@ config MACH_AT91RM9200_DT Select this if you want to experiment device-tree with an Atmel RM9200 Evaluation Kit. -config MACH_AT91SAM_DT +config MACH_AT91SAM9_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" depends on SOC_AT91SAM9 select USE_OF @@ -506,26 +212,19 @@ config MACH_AT91SAM_DT Select this if you want to experiment device-tree with an Atmel Evaluation Kit. -# ---------------------------------------------------------- - -comment "AT91 Board Options" - -config MTD_AT91_DATAFLASH_CARD - bool "Enable DataFlash Card support" - depends on HAVE_AT91_DATAFLASH_CARD +config MACH_SAMA5_DT + bool "Atmel SAMA5 Evaluation Kits with device-tree support" + depends on SOC_SAMA5 + select USE_OF + select PHYLIB if NETDEVICES help - Enable support for the DataFlash card. + Select this if you want to experiment device-tree with + an Atmel Evaluation Kit. # ---------------------------------------------------------- comment "AT91 Feature Selections" -config AT91_PROGRAMMABLE_CLOCKS - bool "Programmable Clocks" - help - Select this if you need to program one or more of the PCK0..PCK3 - programmable clock outputs. - config AT91_SLOW_CLOCK bool "Suspend-to-RAM disables main oscillator" depends on SUSPEND diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt new file mode 100644 index 00000000000..44ace320d2e --- /dev/null +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -0,0 +1,350 @@ +menu "Atmel Non-DT world" + +config HAVE_AT91_DATAFLASH_CARD + bool + +choice + prompt "Atmel AT91 Processor Devices for non DT boards" + depends on !ARCH_AT91X40 + +config ARCH_AT91_NONE + bool "None" + +config ARCH_AT91RM9200 + bool "AT91RM9200" + select SOC_AT91RM9200 + select AT91_USE_OLD_CLK + +config ARCH_AT91SAM9260 + bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20" + select SOC_AT91SAM9260 + select AT91_USE_OLD_CLK + +config ARCH_AT91SAM9261 + bool "AT91SAM9261 or AT91SAM9G10" + select SOC_AT91SAM9261 + select AT91_USE_OLD_CLK + +config ARCH_AT91SAM9263 + bool "AT91SAM9263" + select SOC_AT91SAM9263 + select AT91_USE_OLD_CLK + +config ARCH_AT91SAM9RL + bool "AT91SAM9RL" + select SOC_AT91SAM9RL + select AT91_USE_OLD_CLK + +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select SOC_AT91SAM9G45 + select AT91_USE_OLD_CLK + +endchoice + +config ARCH_AT91SAM9G20 + bool + select ARCH_AT91SAM9260 + +config ARCH_AT91SAM9G10 + bool + select ARCH_AT91SAM9261 + +# ---------------------------------------------------------- + +if ARCH_AT91RM9200 + +comment "AT91RM9200 Board Type" + +config MACH_ONEARM + bool "Ajeco 1ARM Single Board Computer" + help + Select this if you are using Ajeco's 1ARM Single Board Computer. + <http://www.ajeco.fi/> + +config MACH_AT91RM9200EK + bool "Atmel AT91RM9200-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507> + +config MACH_CSB337 + bool "Cogent CSB337" + help + Select this if you are using Cogent's CSB337 board. + <http://www.cogcomp.com/csb_csb337.htm> + +config MACH_CSB637 + bool "Cogent CSB637" + help + Select this if you are using Cogent's CSB637 board. + <http://www.cogcomp.com/csb_csb637.htm> + +config MACH_CARMEVA + bool "Conitec ARM&EVA" + help + Select this if you are using Conitec's AT91RM9200-MCU-Module. + <http://www.conitec.net/english/linuxboard.php> + +config MACH_ATEB9200 + bool "Embest ATEB9200" + help + Select this if you are using Embest's ATEB9200 board. + <http://www.embedinfo.com/english/product/ATEB9200.asp> + +config MACH_KB9200 + bool "KwikByte KB920x" + help + Select this if you are using KwikByte's KB920x board. + <http://www.kwikbyte.com/KB9202.html> + +config MACH_PICOTUX2XX + bool "picotux 200" + help + Select this if you are using a picotux 200. + <http://www.picotux.com/> + +config MACH_KAFA + bool "Sperry-Sun KAFA board" + help + Select this if you are using Sperry-Sun's KAFA board. + +config MACH_ECBAT91 + bool "emQbit ECB_AT91 SBC" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using emQbit's ECB_AT91 board. + <http://wiki.emqbit.com/free-ecb-at91> + +config MACH_YL9200 + bool "ucDragon YL-9200" + help + Select this if you are using the ucDragon YL-9200 board. + +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + +config MACH_ECO920 + bool "eco920" + help + Select this if you are using the eco920 board + +config MACH_RSI_EWS + bool "RSI Embedded Webserver" + depends on ARCH_AT91RM9200 + help + Select this if you are using RSIs EWS board. +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9260 + +comment "AT91SAM9260 Variants" + +comment "AT91SAM9260 / AT91SAM9XE Board Type" + +config MACH_AT91SAM9260EK + bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + +config MACH_CAM60 + bool "KwikByte KB9260 (CAM60) board" + help + Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260. + <http://www.kwikbyte.com/KB9260.html> + +config MACH_SAM9_L9260 + bool "Olimex SAM9-L9260 board" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. + <http://www.olimex.com/dev/sam9-L9260.html> + +config MACH_AFEB9260 + bool "Custom afeb9260 board v1" + help + Select this if you are using custom afeb9260 board based on + open hardware design. Select this for revision 1 of the board. + <svn://194.85.238.22/home/users/george/svn/arm9eb> + <http://groups.google.com/group/arm9fpga-evolution-board> + +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + +config MACH_FLEXIBITY + bool "Flexibity Connect board" + help + Select this if you are using Flexibity Connect board + <http://www.flexibity.com> + +comment "AT91SAM9G20 Board Type" + +config MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit + that embeds only one SD/MMC slot. + +config MACH_AT91SAM9G20EK_2MMC + depends on MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" + help + Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit + with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and + onwards. + <http://www.atmel.com/tools/SAM9G20-EK.aspx> + +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +config MACH_ACMENETUSFOXG20 + bool "Acme Systems srl FOX Board G20" + help + Select this if you are using Acme Systems + FOX Board G20 <http://www.acmesystems.it> + +config MACH_PORTUXG20 + bool "taskit PortuxG20" + help + Select this if you are using taskit's PortuxG20. + <http://www.taskit.de/en/> + +config MACH_STAMP9G20 + bool "taskit Stamp9G20 CPU module" + help + Select this if you are using taskit's Stamp9G20 CPU module on its + evaluation board. + <http://www.taskit.de/en/> + +config MACH_PCONTROL_G20 + bool "PControl G20 CPU module" + help + Select this if you are using taskit's Stamp9G20 CPU module on this + carrier board, being the decentralized unit of a building automation + system; featuring nvram, eth-switch, iso-rs485, display, io + +config MACH_GSIA18S + bool "GS_IA18_S board" + help + This enables support for the GS_IA18_S board + produced by GeoSIG Ltd company. This is an internet accelerograph. + <http://www.geosig.com> + +config MACH_SNAPPER_9260 + bool "Bluewater Systems Snapper 9260/9G20 module" + help + Select this if you are using the Bluewater Systems Snapper 9260 or + Snapper 9G20 modules. + <http://www.bluewatersys.com/> +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9261 + +comment "AT91SAM9261 Board Type" + +config MACH_AT91SAM9261EK + bool "Atmel AT91SAM9261-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9263 + +comment "AT91SAM9263 Board Type" + +config MACH_AT91SAM9263EK + bool "Atmel AT91SAM9263-EK Evaluation Kit" + select HAVE_AT91_DATAFLASH_CARD + help + Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9RL + +comment "AT91SAM9RL Board Type" + +config MACH_AT91SAM9RLEK + bool "Atmel AT91SAM9RL-EK Evaluation Kit" + help + Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" + help + Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit. + Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10 + families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. + <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91X40 + +comment "AT91X40 Board Type" + +config MACH_AT91EB01 + bool "Atmel AT91EB01 Evaluation Kit" + help + Select this if you are using Atmel's AT91EB01 Evaluation Kit. + It is also a popular target for simulators such as GDB's + ARM simulator (commonly known as the ARMulator) and the + Skyeye simulator. + +endif + +# ---------------------------------------------------------- + +comment "AT91 Board Options" + +config MTD_AT91_DATAFLASH_CARD + bool "Enable DataFlash Card support" + depends on HAVE_AT91_DATAFLASH_CARD + help + Enable support for the DataFlash card. + +endmenu diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index b38a1dcb79b..78e9cec282f 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -2,15 +2,16 @@ # Makefile for the linux kernel. # -obj-y := irq.o gpio.o setup.o +obj-y := irq.o gpio.o setup.o sysirq_mask.o obj-m := obj-n := obj- := -obj-$(CONFIG_AT91_PMC_UNIT) += clock.o +obj-$(CONFIG_OLD_CLK_AT91) += clock.o obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o -obj-$(CONFIG_SOC_AT91SAM9) += at91sam926x_time.o sam9_smc.o +obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o +obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o # CPU-specific support obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o @@ -21,20 +22,18 @@ obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o +obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o -obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263_devices.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl_devices.o -obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45_devices.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o -obj-$(CONFIG_ARCH_AT91RM9200DK) += board-rm9200dk.o obj-$(CONFIG_MACH_AT91RM9200EK) += board-rm9200ek.o obj-$(CONFIG_MACH_CSB337) += board-csb337.o obj-$(CONFIG_MACH_CSB637) += board-csb637.o @@ -53,8 +52,6 @@ obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o -obj-$(CONFIG_MACH_USB_A9260) += board-usb-a926x.o -obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o @@ -65,8 +62,6 @@ obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o -obj-$(CONFIG_MACH_USB_A9263) += board-usb-a926x.o -obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o # AT91SAM9RL board-specific support obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o @@ -79,7 +74,6 @@ obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o -obj-$(CONFIG_MACH_USB_A9G20) += board-usb-a926x.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o @@ -88,8 +82,11 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree -obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o -obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o +obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o +obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o + +# SAMA5 board with device-tree +obj-$(CONFIG_MACH_SAMA5_DT) += board-dt-sama5.o # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o @@ -100,7 +97,6 @@ obj-y += leds.o # Power Management obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o -obj-$(CONFIG_CPU_IDLE) += cpuidle.o ifeq ($(CONFIG_PM_DEBUG),y) CFLAGS_pm.o += -DDEBUG diff --git a/arch/arm/mach-at91/at91_rstc.h b/arch/arm/mach-at91/at91_rstc.h index 875fa336800..a600e699292 100644 --- a/arch/arm/mach-at91/at91_rstc.h +++ b/arch/arm/mach-at91/at91_rstc.h @@ -23,7 +23,7 @@ extern void __iomem *at91_rstc_base; __raw_readl(at91_rstc_base + field) #define at91_rstc_write(field, value) \ - __raw_writel(value, at91_rstc_base + field); + __raw_writel(value, at91_rstc_base + field) #else .extern at91_rstc_base #endif diff --git a/arch/arm/mach-at91/at91_shdwc.h b/arch/arm/mach-at91/at91_shdwc.h index 60478ea8bd4..9e29f31ec9a 100644 --- a/arch/arm/mach-at91/at91_shdwc.h +++ b/arch/arm/mach-at91/at91_shdwc.h @@ -23,7 +23,7 @@ extern void __iomem *at91_shdwc_base; __raw_readl(at91_shdwc_base + field) #define at91_shdwc_write(field, value) \ - __raw_writel(value, at91_shdwc_base + field); + __raw_writel(value, at91_shdwc_base + field) #endif #define AT91_SHDW_CR 0x00 /* Shut Down Control Register */ diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 7aeb473ee53..787bb50a4df 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -11,21 +11,24 @@ */ #include <linux/module.h> +#include <linux/reboot.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91rm9200.h> -#include <mach/at91_pmc.h> #include <mach/at91_st.h> #include <mach/cpu.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "soc.h" #include "generic.h" #include "clock.h" #include "sam9_smc.h" +#include "pm.h" /* -------------------------------------------------------------------- * Clocks @@ -210,6 +213,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk), CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffb4000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID("emac_clk", "fffbc000.ethernet", ðer_clk), + CLKDEV_CON_DEV_ID(NULL, "fffb8000.i2c", &twi_clk), CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk), CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), @@ -301,7 +307,7 @@ static void at91rm9200_idle(void) at91_pmc_write(AT91_PMC_SCDR, AT91_PMC_PCK); } -static void at91rm9200_restart(char mode, const char *cmd) +static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) { /* * Perform a hardware reset with the use of the Watchdog timer. @@ -323,16 +329,13 @@ static void __init at91rm9200_ioremap_registers(void) { at91rm9200_ioremap_st(AT91RM9200_BASE_ST); at91_ioremap_ramc(0, AT91RM9200_BASE_MC, 256); + at91_pm_set_standby(at91rm9200_standby); } static void __init at91rm9200_initialize(void) { arm_pm_idle = at91rm9200_idle; arm_pm_restart = at91rm9200_restart; - at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) - | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) - | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) - | (1 << AT91RM9200_ID_IRQ6); /* Initialize GPIO subsystem */ at91_gpio_init(at91rm9200_gpio, @@ -382,9 +385,13 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -AT91_SOC_START(rm9200) +AT91_SOC_START(at91rm9200) .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, + .extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) + | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) + | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) + | (1 << AT91RM9200_ID_IRQ6), .ioremap_registers = at91rm9200_ioremap_registers, .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 3ebc9792560..3f4bb58aea5 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -15,15 +15,18 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <mach/at91rm9200.h> #include <mach/at91rm9200_mc.h> #include <mach/at91_ramc.h> +#include <mach/hardware.h> #include "board.h" #include "generic.h" +#include "gpio.h" /* -------------------------------------------------------------------- @@ -962,6 +965,14 @@ static struct atmel_uart_data uart0_data = { .use_dma_rx = 1, }; +static struct gpiod_lookup_table uart0_gpios_table = { + .dev_id = "atmel_usart", + .table = { + GPIO_LOOKUP("pioA", 21, "rts", GPIO_ACTIVE_LOW), + { }, + }, +}; + static u64 uart0_dmamask = DMA_BIT_MASK(32); static struct platform_device at91rm9200_uart0_device = { @@ -987,9 +998,10 @@ static inline void configure_usart0_pins(unsigned pins) if (pins & ATMEL_UART_RTS) { /* * AT91RM9200 Errata #39 - RTS0 is not internally connected to PA21. - * We need to drive the pin manually. Default is off (RTS is active low). + * We need to drive the pin manually. The serial driver will driver + * this to high when initializing. */ - at91_set_gpio_output(AT91_PIN_PA21, 1); + gpiod_add_lookup_table(&uart0_gpios_table); } } diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index cafe98836c8..7fd13aef982 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -31,6 +31,7 @@ #include <asm/mach/time.h> #include <mach/at91_st.h> +#include <mach/hardware.h> static unsigned long last_crtr; static u32 irqmask; @@ -93,7 +94,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91rm9200_timer_interrupt, .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; @@ -174,7 +175,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev) static struct clock_event_device clkevt = { .name = "at91_tick", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 150, .set_next_event = clkevt32k_next_event, .set_mode = clkevt32k_mode, @@ -265,17 +265,10 @@ void __init at91rm9200_timer_init(void) at91_st_write(AT91_ST_RTMR, 1); /* Setup timer clockevent, with minimum of two ticks (important!!) */ - clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift); - clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt); - clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1; clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt); + clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK, + 2, AT91_ST_ALMV); /* register clocksource */ clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); } - -struct sys_timer at91rm9200_timer = { - .init = at91rm9200_timer_init, -}; - diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index b67cd537411..c3d22be73b7 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -20,7 +21,7 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9260.h> -#include <mach/at91_pmc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "at91_rstc.h" @@ -28,6 +29,7 @@ #include "generic.h" #include "clock.h" #include "sam9_smc.h" +#include "pm.h" /* -------------------------------------------------------------------- * Clocks @@ -232,6 +234,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk), CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk), CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), @@ -340,14 +344,15 @@ static void __init at91sam9260_ioremap_registers(void) at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); at91_ioremap_matrix(AT91SAM9260_BASE_MATRIX); + at91_pm_set_standby(at91sam9_sdram_standby); } static void __init at91sam9260_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9_alt_restart; - at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) - | (1 << AT91SAM9260_ID_IRQ2); + + at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT); /* Register GPIO subsystem */ at91_gpio_init(at91sam9260_gpio, 3); @@ -395,9 +400,11 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9260) +AT91_SOC_START(at91sam9260) .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, + .extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) + | (1 << AT91SAM9260_ID_IRQ2), .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index eda8d1679d4..ef88e0fe4e8 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -24,11 +24,11 @@ #include <mach/at91sam9260_matrix.h> #include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> -#include <mach/at91_adc.h> +#include <mach/hardware.h> #include "board.h" #include "generic.h" - +#include "gpio.h" /* -------------------------------------------------------------------- * USB Host @@ -1255,12 +1255,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */ at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */ - if (data->flags & AT91_CF_TRUE_IDE) -#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) + if (IS_ENABLED(CONFIG_PATA_AT91) && (data->flags & AT91_CF_TRUE_IDE)) pdev->name = "pata_at91"; -#else -#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91" -#endif else pdev->name = "at91_cf"; @@ -1292,7 +1288,7 @@ static struct resource adc_resources[] = { }; static struct platform_device at91_adc_device = { - .name = "at91_adc", + .name = "at91sam9260-adc", .id = -1, .dev = { .platform_data = &adc_data, @@ -1304,30 +1300,23 @@ static struct platform_device at91_adc_device = { static struct at91_adc_trigger at91_adc_triggers[] = { [0] = { .name = "timer-counter-0", - .value = AT91_ADC_TRGSEL_TC0 | AT91_ADC_TRGEN, + .value = 0x1, }, [1] = { .name = "timer-counter-1", - .value = AT91_ADC_TRGSEL_TC1 | AT91_ADC_TRGEN, + .value = 0x3, }, [2] = { .name = "timer-counter-2", - .value = AT91_ADC_TRGSEL_TC2 | AT91_ADC_TRGEN, + .value = 0x5, }, [3] = { .name = "external", - .value = AT91_ADC_TRGSEL_EXTERNAL | AT91_ADC_TRGEN, + .value = 0xd, .is_external = true, }, }; -static struct at91_adc_reg_desc at91_adc_register_g20 = { - .channel_base = AT91_ADC_CHR(0), - .drdy_mask = AT91_ADC_DRDY, - .status_register = AT91_ADC_SR, - .trigger_register = AT91_ADC_MR, -}; - void __init at91_add_device_adc(struct at91_adc_data *data) { if (!data) @@ -1345,9 +1334,7 @@ void __init at91_add_device_adc(struct at91_adc_data *data) if (data->use_external_triggers) at91_set_A_periph(AT91_PIN_PA22, 0); - data->num_channels = 4; data->startup_time = 10; - data->registers = &at91_adc_register_g20; data->trigger_number = 4; data->trigger_list = at91_adc_triggers; diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 2998a08afc2..fb164a5d04a 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,14 +20,17 @@ #include <asm/system_misc.h> #include <mach/cpu.h> #include <mach/at91sam9261.h> -#include <mach/at91_pmc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "at91_rstc.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#include "pm.h" + +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks @@ -169,6 +173,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("hclk", "at91sam9261-lcdfb.0", &hck1), + CLKDEV_CON_DEV_ID("hclk", "at91sam9g10-lcdfb.0", &hck1), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), @@ -186,6 +192,23 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), + /* more lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &hck0), + CLKDEV_CON_DEV_ID("hclk", "600000.fb", &hck1), + CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -244,7 +267,9 @@ static void __init at91sam9261_register_clocks(void) clk_register(&hck0); clk_register(&hck1); } - +#else +#define at91sam9261_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -282,14 +307,15 @@ static void __init at91sam9261_ioremap_registers(void) at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); at91_ioremap_matrix(AT91SAM9261_BASE_MATRIX); + at91_pm_set_standby(at91sam9_sdram_standby); } static void __init at91sam9261_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9_alt_restart; - at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) - | (1 << AT91SAM9261_ID_IRQ2); + + at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); /* Register GPIO subsystem */ at91_gpio_init(at91sam9261_gpio, 3); @@ -337,9 +363,11 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9261) +AT91_SOC_START(at91sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, + .extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) + | (1 << AT91SAM9261_ID_IRQ2), .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 92e0f861084..29baacb5c35 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -25,10 +25,11 @@ #include <mach/at91sam9261_matrix.h> #include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include "board.h" #include "generic.h" - +#include "gpio.h" /* -------------------------------------------------------------------- * USB Host @@ -465,7 +466,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_info lcdc_data; +static struct atmel_lcdfb_pdata lcdc_data; static struct resource lcdc_resources[] = { [0] = { @@ -488,7 +489,6 @@ static struct resource lcdc_resources[] = { }; static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", .id = 0, .dev = { .dma_mask = &lcdc_dmamask, @@ -499,12 +499,17 @@ static struct platform_device at91_lcdc_device = { .num_resources = ARRAY_SIZE(lcdc_resources), }; -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) { if (!data) { return; } + if (cpu_is_at91sam9g10()) + at91_lcdc_device.name = "at91sam9g10-lcdfb"; + else + at91_lcdc_device.name = "at91sam9261-lcdfb"; + #if defined(CONFIG_FB_ATMEL_STN) at91_set_A_periph(AT91_PIN_PB0, 0); /* LCDVSYNC */ at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ @@ -555,7 +560,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) platform_device_register(&at91_lcdc_device); } #else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index b9fc60d1b33..f3029057229 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -18,7 +19,7 @@ #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9263.h> -#include <mach/at91_pmc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "at91_rstc.h" @@ -26,6 +27,7 @@ #include "generic.h" #include "clock.h" #include "sam9_smc.h" +#include "pm.h" /* -------------------------------------------------------------------- * Clocks @@ -190,6 +192,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "fff98000.ssc", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "fff9c000.ssc", &ssc1_clk), + CLKDEV_CON_DEV_ID("hclk", "at91sam9263-lcdfb.0", &lcdc_clk), CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk), CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), @@ -221,6 +224,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk), CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk), CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffb8000.pwm", &pwm_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -320,13 +324,16 @@ static void __init at91sam9263_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0); at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); at91_ioremap_matrix(AT91SAM9263_BASE_MATRIX); + at91_pm_set_standby(at91sam9_sdram_standby); } static void __init at91sam9263_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9_alt_restart; - at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); + + at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0); + at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1); /* Register GPIO subsystem */ at91_gpio_init(at91sam9263_gpio, 5); @@ -374,9 +381,10 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -AT91_SOC_START(sam9263) +AT91_SOC_START(at91sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, + .extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1), .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index ed666f5cb01..309390d8e2f 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -24,9 +24,11 @@ #include <mach/at91sam9263_matrix.h> #include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include "board.h" #include "generic.h" +#include "gpio.h" /* -------------------------------------------------------------------- @@ -832,7 +834,7 @@ void __init at91_add_device_can(struct at91_can_data *data) {} #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_info lcdc_data; +static struct atmel_lcdfb_pdata lcdc_data; static struct resource lcdc_resources[] = { [0] = { @@ -848,7 +850,7 @@ static struct resource lcdc_resources[] = { }; static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", + .name = "at91sam9263-lcdfb", .id = 0, .dev = { .dma_mask = &lcdc_dmamask, @@ -859,7 +861,7 @@ static struct platform_device at91_lcdc_device = { .num_resources = ARRAY_SIZE(lcdc_resources), }; -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) { if (!data) return; @@ -891,7 +893,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) platform_device_register(&at91_lcdc_device); } #else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 358412f1f5f..0a9e2fc8f79 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -19,6 +19,7 @@ #include <linux/of_irq.h> #include <asm/mach/time.h> +#include <mach/hardware.h> #define AT91_PIT_MR 0x00 /* Mode Register */ #define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ @@ -39,6 +40,7 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ static void __iomem *pit_base_addr __read_mostly; +static struct clk *mck; static inline unsigned int pit_read(unsigned int reg_offset) { @@ -104,12 +106,38 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) } } +static void at91sam926x_pit_suspend(struct clock_event_device *cedev) +{ + /* Disable timer */ + pit_write(AT91_PIT_MR, 0); +} + +static void at91sam926x_pit_reset(void) +{ + /* Disable timer and irqs */ + pit_write(AT91_PIT_MR, 0); + + /* Clear any pending interrupts, wait for PIT to stop counting */ + while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) + cpu_relax(); + + /* Start PIT but don't enable IRQ */ + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); +} + +static void at91sam926x_pit_resume(struct clock_event_device *cedev) +{ + at91sam926x_pit_reset(); +} + static struct clock_event_device pit_clkevt = { .name = "pit", .features = CLOCK_EVT_FEAT_PERIODIC, .shift = 32, .rating = 100, .set_mode = pit_clkevt_mode, + .suspend = at91sam926x_pit_suspend, + .resume = at91sam926x_pit_resume, }; @@ -145,24 +173,11 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) static struct irqaction at91sam926x_pit_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91sam926x_pit_interrupt, .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; -static void at91sam926x_pit_reset(void) -{ - /* Disable timer and irqs */ - pit_write(AT91_PIT_MR, 0); - - /* Clear any pending interrupts, wait for PIT to stop counting */ - while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) - cpu_relax(); - - /* Start PIT but don't enable IRQ */ - pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); -} - #ifdef CONFIG_OF static struct of_device_id pit_timer_ids[] = { { .compatible = "atmel,at91sam9260-pit" }, @@ -182,10 +197,14 @@ static int __init of_at91sam926x_pit_init(void) if (!pit_base_addr) goto node_err; + mck = of_clk_get(np, 0); + /* Get the interrupts property */ ret = irq_of_parse_and_map(np, 0); if (!ret) { pr_crit("AT91: PIT: Unable to get IRQ from DT\n"); + if (!IS_ERR(mck)) + clk_put(mck); goto ioremap_err; } at91sam926x_pit_irq.irq = ret; @@ -211,12 +230,14 @@ static int __init of_at91sam926x_pit_init(void) /* * Set up both clocksource and clockevent support. */ -static void __init at91sam926x_pit_init(void) +void __init at91sam926x_pit_init(void) { unsigned long pit_rate; unsigned bits; int ret; + mck = ERR_PTR(-ENOENT); + /* For device tree enabled device: initialize here */ of_at91sam926x_pit_init(); @@ -224,7 +245,12 @@ static void __init at91sam926x_pit_init(void) * Use our actual MCK to figure out how many MCK/16 ticks per * 1/HZ period (instead of a compile-time constant LATCH). */ - pit_rate = clk_get_rate(clk_get(NULL, "mck")) / 16; + if (IS_ERR(mck)) + mck = clk_get(NULL, "mck"); + + if (IS_ERR(mck)) + panic("AT91: PIT: Unable to get mck clk\n"); + pit_rate = clk_get_rate(mck) / 16; pit_cycle = (pit_rate + HZ/2) / HZ; WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0); @@ -250,12 +276,6 @@ static void __init at91sam926x_pit_init(void) clockevents_register_device(&pit_clkevt); } -static void at91sam926x_pit_suspend(void) -{ - /* Disable timer */ - pit_write(AT91_PIT_MR, 0); -} - void __init at91sam926x_ioremap_pit(u32 addr) { #if defined(CONFIG_OF) @@ -272,9 +292,3 @@ void __init at91sam926x_ioremap_pit(u32 addr) if (!pit_base_addr) panic("Impossible to ioremap PIT\n"); } - -struct sys_timer at91sam926x_timer = { - .init = at91sam926x_pit_init, - .suspend = at91sam926x_pit_suspend, - .resume = at91sam926x_pit_reset, -}; diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index d3addee43d8..9d3d544ac19 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -12,20 +12,22 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9g45.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "soc.h" #include "generic.h" #include "clock.h" #include "sam9_smc.h" +#include "pm.h" /* -------------------------------------------------------------------- * Clocks @@ -180,7 +182,7 @@ static struct clk vdec_clk = { static struct clk adc_op_clk = { .name = "adc_op_clk", .type = CLK_TYPE_PERIPHERAL, - .rate_hz = 13200000, + .rate_hz = 300000, }; /* AES/TDES/SHA clock - Only for sam9m11/sam9g56 */ @@ -228,6 +230,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("hclk", &macb_clk), /* One additional fake clock for ohci */ CLKDEV_CON_ID("ohci_clk", &uhphs_clk), + CLKDEV_CON_DEV_ID("hclk", "at91sam9g45-lcdfb.0", &lcdc_clk), + CLKDEV_CON_DEV_ID("hclk", "at91sam9g45es-lcdfb.0", &lcdc_clk), CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk), CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), @@ -262,6 +266,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk), CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID("hclk", "600000.gadget", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "600000.gadget", &udphs_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), @@ -277,6 +285,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioE", &pioDE_clk), /* Fake adc clock */ CLKDEV_CON_ID("adc_clk", &tsc_clk), + CLKDEV_CON_DEV_ID(NULL, "fffb8000.pwm", &pwm_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -364,13 +373,16 @@ static void __init at91sam9g45_ioremap_registers(void) at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC); at91_ioremap_matrix(AT91SAM9G45_BASE_MATRIX); + at91_pm_set_standby(at91_ddr_standby); } static void __init at91sam9g45_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9g45_restart; - at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); + + at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); + at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); /* Register GPIO subsystem */ at91_gpio_init(at91sam9g45_gpio, 5); @@ -418,9 +430,10 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -AT91_SOC_START(sam9g45) +AT91_SOC_START(at91sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, + .extern_irq = (1 << AT91SAM9G45_ID_IRQ0), .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 827c9f2a70f..391ab6bb536 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -18,26 +18,27 @@ #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <linux/atmel-mci.h> -#include <linux/platform_data/atmel-aes.h> +#include <linux/platform_data/crypto-atmel.h> #include <linux/platform_data/at91_adc.h> #include <linux/fb.h> #include <video/atmel_lcdc.h> -#include <mach/at91_adc.h> #include <mach/at91sam9g45.h> #include <mach/at91sam9g45_matrix.h> #include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> #include <linux/platform_data/dma-atmel.h> #include <mach/atmel-mci.h> +#include <mach/hardware.h> #include <media/atmel-isi.h> #include "board.h" #include "generic.h" #include "clock.h" +#include "gpio.h" /* -------------------------------------------------------------------- @@ -965,7 +966,7 @@ void __init at91_add_device_isi(struct isi_platform_data *data, #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_info lcdc_data; +static struct atmel_lcdfb_pdata lcdc_data; static struct resource lcdc_resources[] = { [0] = { @@ -981,7 +982,6 @@ static struct resource lcdc_resources[] = { }; static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", .id = 0, .dev = { .dma_mask = &lcdc_dmamask, @@ -992,11 +992,16 @@ static struct platform_device at91_lcdc_device = { .num_resources = ARRAY_SIZE(lcdc_resources), }; -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) { if (!data) return; + if (cpu_is_at91sam9g45es()) + at91_lcdc_device.name = "at91sam9g45es-lcdfb"; + else + at91_lcdc_device.name = "at91sam9g45-lcdfb"; + at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ @@ -1033,7 +1038,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) platform_device_register(&at91_lcdc_device); } #else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} #endif @@ -1128,58 +1133,7 @@ static void __init at91_add_device_rtc(void) {} /* -------------------------------------------------------------------- - * Touchscreen - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) -static u64 tsadcc_dmamask = DMA_BIT_MASK(32); -static struct at91_tsadcc_data tsadcc_data; - -static struct resource tsadcc_resources[] = { - [0] = { - .start = AT91SAM9G45_BASE_TSC, - .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, - .end = NR_IRQS_LEGACY + AT91SAM9G45_ID_TSC, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device at91sam9g45_tsadcc_device = { - .name = "atmel_tsadcc", - .id = -1, - .dev = { - .dma_mask = &tsadcc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tsadcc_data, - }, - .resource = tsadcc_resources, - .num_resources = ARRAY_SIZE(tsadcc_resources), -}; - -void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) -{ - if (!data) - return; - - at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */ - at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */ - at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */ - at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */ - - tsadcc_data = *data; - platform_device_register(&at91sam9g45_tsadcc_device); -} -#else -void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * ADC + * ADC and touchscreen * -------------------------------------------------------------------- */ #if IS_ENABLED(CONFIG_AT91_ADC) @@ -1199,7 +1153,7 @@ static struct resource adc_resources[] = { }; static struct platform_device at91_adc_device = { - .name = "at91_adc", + .name = "at91sam9g45-adc", .id = -1, .dev = { .platform_data = &adc_data, @@ -1231,13 +1185,6 @@ static struct at91_adc_trigger at91_adc_triggers[] = { }, }; -static struct at91_adc_reg_desc at91_adc_register_g45 = { - .channel_base = AT91_ADC_CHR(0), - .drdy_mask = AT91_ADC_DRDY, - .status_register = AT91_ADC_SR, - .trigger_register = 0x08, -}; - void __init at91_add_device_adc(struct at91_adc_data *data) { if (!data) @@ -1263,9 +1210,7 @@ void __init at91_add_device_adc(struct at91_adc_data *data) if (data->use_external_triggers) at91_set_A_periph(AT91_PIN_PD28, 0); - data->num_channels = 8; data->startup_time = 40; - data->registers = &at91_adc_register_g45; data->trigger_number = 4; data->trigger_list = at91_adc_triggers; @@ -1900,7 +1845,8 @@ static void __init at91_add_device_tdes(void) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE) -static struct aes_platform_data aes_data; +static struct crypto_platform_data aes_data; +static struct crypto_dma_data alt_atslave; static u64 aes_dmamask = DMA_BIT_MASK(32); static struct resource aes_resources[] = { @@ -1931,23 +1877,20 @@ static struct platform_device at91sam9g45_aes_device = { static void __init at91_add_device_aes(void) { struct at_dma_slave *atslave; - struct aes_dma_data *alt_atslave; - - alt_atslave = kzalloc(sizeof(struct aes_dma_data), GFP_KERNEL); /* DMA TX slave channel configuration */ - atslave = &alt_atslave->txdata; + atslave = &alt_atslave.txdata; atslave->dma_dev = &at_hdmac_device.dev; atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW | ATC_SRC_PER(AT_DMA_ID_AES_RX); /* DMA RX slave channel configuration */ - atslave = &alt_atslave->rxdata; + atslave = &alt_atslave.rxdata; atslave->dma_dev = &at_hdmac_device.dev; atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW | ATC_DST_PER(AT_DMA_ID_AES_TX); - aes_data.dma_slave = alt_atslave; + aes_data.dma_slave = &alt_atslave; platform_device_register(&at91sam9g45_aes_device); } #else diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S index 721a1a34dd1..c40c1e2ef80 100644 --- a/arch/arm/mach-at91/at91sam9g45_reset.S +++ b/arch/arm/mach-at91/at91sam9g45_reset.S @@ -16,11 +16,17 @@ #include "at91_rstc.h" .arm +/* + * at91_ramc_base is an array void* + * init at NULL if only one DDR controler is present in or DT + */ .globl at91sam9g45_restart at91sam9g45_restart: ldr r5, =at91_ramc_base @ preload constants ldr r0, [r5] + ldr r5, [r5, #4] @ ddr1 + cmp r5, #0 ldr r4, =at91_rstc_base ldr r1, [r4] @@ -30,6 +36,8 @@ at91sam9g45_restart: .balign 32 @ align to cache line + strne r2, [r5, #AT91_DDRSDRC_RTR] @ disable DDR1 access + strne r3, [r5, #AT91_DDRSDRC_LPR] @ power down DDR1 str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0 str r4, [r1, #AT91_RSTC_CR] @ reset processor diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 5dfc8fd8710..c8988fe5ff7 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -8,20 +8,21 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9n12.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -169,9 +170,12 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk), CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk), CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID(NULL, "f0010000.ssc", &ssc_clk), CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk), CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), @@ -179,6 +183,7 @@ static struct clk_lookup periph_clocks_lookups[] = { /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk), + CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_clk), }; /* @@ -211,6 +216,9 @@ static void __init at91sam9n12_register_clocks(void) ARRAY_SIZE(periph_clocks_lookups)); } +#else +#define at91sam9n12_register_clocks NULL +#endif /* -------------------------------------------------------------------- * AT91SAM9N12 processor initialization @@ -221,12 +229,12 @@ static void __init at91sam9n12_map_io(void) at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE); } -void __init at91sam9n12_initialize(void) +static void __init at91sam9n12_initialize(void) { - at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); + at91_sysirq_mask_rtc(AT91SAM9N12_BASE_RTC); } -AT91_SOC_START(sam9n12) +AT91_SOC_START(at91sam9n12) .map_io = at91sam9n12_map_io, .register_clocks = at91sam9n12_register_clocks, .init = at91sam9n12_initialize, diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index eb98704db2d..a79960f57e6 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,18 +20,20 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9rl.h> -#include <mach/at91_pmc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "at91_rstc.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#include "pm.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* * The peripheral clocks. @@ -150,6 +153,11 @@ static struct clk ac97_clk = { .pmc_mask = 1 << AT91SAM9RL_ID_AC97C, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk adc_op_clk = { + .name = "adc_op_clk", + .type = CLK_TYPE_PERIPHERAL, + .rate_hz = 1000000, +}; static struct clk *periph_clocks[] __initdata = { &pioA_clk, @@ -175,10 +183,12 @@ static struct clk *periph_clocks[] __initdata = { &udphs_clk, &lcdc_clk, &ac97_clk, + &adc_op_clk, // irq0 }; static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("hclk", "at91sam9rl-lcdfb.0", &lcdc_clk), CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), @@ -194,6 +204,25 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), CLKDEV_CON_ID("pioD", &pioD_clk), + /* more lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "ffffb800.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "ffffbc00.serial", &usart3_clk), + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffa4000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID(NULL, "fffa8000.i2c", &twi0_clk), + CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi1_clk), + CLKDEV_CON_DEV_ID(NULL, "fffc8000.pwm", &pwm_clk), + CLKDEV_CON_DEV_ID(NULL, "ffffc800.pwm", &pwm_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk), + CLKDEV_CON_ID("adc_clk", &tsc_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -236,6 +265,7 @@ static void __init at91sam9rl_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#endif /* -------------------------------------------------------------------- * GPIO @@ -286,13 +316,16 @@ static void __init at91sam9rl_ioremap_registers(void) at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); at91_ioremap_matrix(AT91SAM9RL_BASE_MATRIX); + at91_pm_set_standby(at91sam9_sdram_standby); } static void __init at91sam9rl_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9_alt_restart; - at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); + + at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC); + at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT); /* Register GPIO subsystem */ at91_gpio_init(at91sam9rl_gpio, 4); @@ -340,10 +373,13 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9rl) +AT91_SOC_START(at91sam9rl) .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, + .extern_irq = (1 << AT91SAM9RL_ID_IRQ0), .ioremap_registers = at91sam9rl_ioremap_registers, +#if defined(CONFIG_OLD_CLK_AT91) .register_clocks = at91sam9rl_register_clocks, +#endif .init = at91sam9rl_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index ddf223ff35c..0b1d71a7d9b 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -21,10 +21,13 @@ #include <mach/at91sam9rl_matrix.h> #include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include <linux/platform_data/dma-atmel.h> +#include <linux/platform_data/at91_adc.h> #include "board.h" #include "generic.h" +#include "gpio.h" /* -------------------------------------------------------------------- @@ -498,7 +501,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_info lcdc_data; +static struct atmel_lcdfb_pdata lcdc_data; static struct resource lcdc_resources[] = { [0] = { @@ -514,7 +517,7 @@ static struct resource lcdc_resources[] = { }; static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", + .name = "at91sam9rl-lcdfb", .id = 0, .dev = { .dma_mask = &lcdc_dmamask, @@ -525,7 +528,7 @@ static struct platform_device at91_lcdc_device = { .num_resources = ARRAY_SIZE(lcdc_resources), }; -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) { if (!data) { return; @@ -557,7 +560,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) platform_device_register(&at91_lcdc_device); } #else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {} #endif @@ -607,14 +610,13 @@ static void __init at91_add_device_tc(void) { } /* -------------------------------------------------------------------- - * Touchscreen + * ADC and Touchscreen * -------------------------------------------------------------------- */ -#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) -static u64 tsadcc_dmamask = DMA_BIT_MASK(32); -static struct at91_tsadcc_data tsadcc_data; +#if IS_ENABLED(CONFIG_AT91_ADC) +static struct at91_adc_data adc_data; -static struct resource tsadcc_resources[] = { +static struct resource adc_resources[] = { [0] = { .start = AT91SAM9RL_BASE_TSC, .end = AT91SAM9RL_BASE_TSC + SZ_16K - 1, @@ -627,36 +629,71 @@ static struct resource tsadcc_resources[] = { } }; -static struct platform_device at91sam9rl_tsadcc_device = { - .name = "atmel_tsadcc", - .id = -1, - .dev = { - .dma_mask = &tsadcc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tsadcc_data, +static struct platform_device at91_adc_device = { + .name = "at91sam9rl-adc", + .id = -1, + .dev = { + .platform_data = &adc_data, }, - .resource = tsadcc_resources, - .num_resources = ARRAY_SIZE(tsadcc_resources), + .resource = adc_resources, + .num_resources = ARRAY_SIZE(adc_resources), }; -void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) +static struct at91_adc_trigger at91_adc_triggers[] = { + [0] = { + .name = "external-rising", + .value = 1, + .is_external = true, + }, + [1] = { + .name = "external-falling", + .value = 2, + .is_external = true, + }, + [2] = { + .name = "external-any", + .value = 3, + .is_external = true, + }, + [3] = { + .name = "continuous", + .value = 6, + .is_external = false, + }, +}; + +void __init at91_add_device_adc(struct at91_adc_data *data) { if (!data) return; - at91_set_A_periph(AT91_PIN_PA17, 0); /* AD0_XR */ - at91_set_A_periph(AT91_PIN_PA18, 0); /* AD1_XL */ - at91_set_A_periph(AT91_PIN_PA19, 0); /* AD2_YT */ - at91_set_A_periph(AT91_PIN_PA20, 0); /* AD3_TB */ - - tsadcc_data = *data; - platform_device_register(&at91sam9rl_tsadcc_device); + if (test_bit(0, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PA17, 0); + if (test_bit(1, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PA18, 0); + if (test_bit(2, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PA19, 0); + if (test_bit(3, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PA20, 0); + if (test_bit(4, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PD6, 0); + if (test_bit(5, &data->channels_used)) + at91_set_A_periph(AT91_PIN_PD7, 0); + + if (data->use_external_triggers) + at91_set_A_periph(AT91_PIN_PB15, 0); + + data->startup_time = 40; + data->trigger_number = 4; + data->trigger_list = at91_adc_triggers; + + adc_data = *data; + platform_device_register(&at91_adc_device); } #else -void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} +void __init at91_add_device_adc(struct at91_adc_data *data) {} #endif - /* -------------------------------------------------------------------- * RTC * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index 44a9a62dcc1..028268ff372 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -8,20 +8,21 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9x5.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -227,6 +228,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk), CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk), CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), + CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk), + CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk), CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk), @@ -237,6 +240,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk), CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), @@ -247,6 +252,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), + CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), + CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_clk), }; /* @@ -306,6 +314,9 @@ static void __init at91sam9x5_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#else +#define at91sam9x5_register_clocks NULL +#endif /* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization @@ -316,11 +327,17 @@ static void __init at91sam9x5_map_io(void) at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); } +static void __init at91sam9x5_initialize(void) +{ + at91_sysirq_mask_rtc(AT91SAM9X5_BASE_RTC); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ -AT91_SOC_START(sam9x5) +AT91_SOC_START(at91sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, + .init = at91sam9x5_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 19ca7939690..7523f1cdfe1 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -19,7 +19,7 @@ #include <asm/mach/arch.h> #include <mach/at91x40.h> #include <mach/at91_st.h> -#include <mach/timex.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "generic.h" @@ -55,8 +55,6 @@ static void at91x40_idle(void) void __init at91x40_initialize(unsigned long main_clock) { arm_pm_idle = at91x40_idle; - at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) - | (1 << AT91X40_ID_IRQ2); } /* @@ -86,9 +84,10 @@ static unsigned int at91x40_default_irq_priority[NR_AIC_IRQS] __initdata = { void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS]) { + u32 extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) + | (1 << AT91X40_ID_IRQ2); if (!priority) priority = at91x40_default_irq_priority; - at91_aic_init(priority, at91_extern_irq); + at91_aic_init(priority, extern_irq); } - diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index 0e57e440c06..07d0bf2ac2d 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c @@ -25,6 +25,7 @@ #include <linux/time.h> #include <linux/io.h> #include <mach/hardware.h> +#include <mach/at91x40.h> #include <asm/mach/time.h> #include "at91_tc.h" @@ -33,7 +34,7 @@ __raw_readl(AT91_IO_P2V(AT91_TC) + field) #define at91_tc_write(field, value) \ - __raw_writel(value, AT91_IO_P2V(AT91_TC) + field); + __raw_writel(value, AT91_IO_P2V(AT91_TC) + field) /* * 3 counter/timer units present. @@ -42,9 +43,10 @@ #define AT91_TC_CLK1BASE 0x40 #define AT91_TC_CLK2BASE 0x80 -static unsigned long at91x40_gettimeoffset(void) +static u32 at91x40_gettimeoffset(void) { - return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / (AT91X40_MASTER_CLOCK / 128)); + return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / + (AT91X40_MASTER_CLOCK / 128)) * 1000; } static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) @@ -56,7 +58,7 @@ static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) static struct irqaction at91x40_timer_irq = { .name = "at91_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = at91x40_timer_interrupt }; @@ -64,6 +66,8 @@ void __init at91x40_timer_init(void) { unsigned int v; + arch_gettimeoffset = at91x40_gettimeoffset; + at91_tc_write(AT91_TC_BCR, 0); v = at91_tc_read(AT91_TC_BMR); v = (v & ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE; @@ -79,9 +83,3 @@ void __init at91x40_timer_init(void) at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN)); } - -struct sys_timer at91x40_timer = { - .init = at91x40_timer_init, - .offset = at91x40_gettimeoffset, -}; - diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index b99b5752cc1..3f6dbcc3402 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -39,7 +39,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" - +#include "gpio.h" static void __init onearm_init_early(void) { @@ -90,7 +90,7 @@ static void __init onearm_board_init(void) MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = onearm_init_early, diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 854b9797428..597c649170a 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -46,6 +46,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init afeb9260_init_early(void) @@ -210,7 +211,7 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = afeb9260_init_early, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 28a18ce6d91..a30502c8d37 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -44,6 +44,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init cam60_init_early(void) @@ -112,7 +113,7 @@ static struct spi_board_info cam60_spi_devices[] __initdata = { /* * MACB Ethernet device */ -static struct __initdata macb_platform_data cam60_macb_data = { +static struct macb_platform_data cam60_macb_data __initdata = { .phy_irq_pin = AT91_PIN_PB5, .is_rmii = 0, }; @@ -187,7 +188,7 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cam60_init_early, diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index c17bb533a94..47313d3ee03 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -39,6 +39,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init carmeva_init_early(void) @@ -157,7 +158,7 @@ static void __init carmeva_board_init(void) MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = carmeva_init_early, diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 847432441ec..2037f78c84e 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -48,6 +48,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init cpu9krea_init_early(void) { @@ -374,7 +375,7 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260") MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cpu9krea_init_early, diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 2a7af786874..c094350c931 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -43,6 +43,8 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" + static struct gpio_led cpuat91_leds[] = { { @@ -178,7 +180,7 @@ static void __init cpuat91_board_init(void) MACHINE_START(CPUAT91, "Eukrea") /* Maintainer: Eric Benard - EUKREA Electromatique */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cpuat91_init_early, diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 48a531e05be..0e35a45cf8d 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -42,7 +42,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" - +#include "gpio.h" static void __init csb337_init_early(void) { @@ -251,7 +251,7 @@ static void __init csb337_board_init(void) MACHINE_START(CSB337, "Cogent CSB337") /* Maintainer: Bill Gatliff */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = csb337_init_early, diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index ec0f3abd504..18d027f529a 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -39,6 +39,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init csb637_init_early(void) @@ -132,7 +133,7 @@ static void __init csb637_board_init(void) MACHINE_START(CSB637, "Cogent CSB637") /* Maintainer: Bill Gatliff */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = csb637_init_early, diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-dt-rm9200.c index 5f9ce3da3fd..3a185faee79 100644 --- a/arch/arm/mach-at91/board-rm9200-dt.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c @@ -14,7 +14,6 @@ #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> #include <asm/setup.h> #include <asm/irq.h> @@ -36,22 +35,16 @@ static void __init at91rm9200_dt_init_irq(void) of_irq_init(irq_of_match); } -static void __init at91rm9200_dt_device_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - static const char *at91rm9200_dt_board_compat[] __initdata = { "atmel,at91rm9200", NULL }; DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = at91rm9200_dt_initialize, .init_irq = at91rm9200_dt_init_irq, - .init_machine = at91rm9200_dt_device_init, .dt_compat = at91rm9200_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt-sam9.c index 881170ce61d..575b0be66ca 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt-sam9.c @@ -13,7 +13,7 @@ #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> +#include <linux/clk-provider.h> #include <asm/setup.h> #include <asm/irq.h> @@ -26,6 +26,14 @@ #include "generic.h" +static void __init sam9_dt_timer_init(void) +{ +#if defined(CONFIG_COMMON_CLK) + of_clk_init(NULL); +#endif + at91sam926x_pit_init(); +} + static const struct of_device_id irq_of_match[] __initconst = { { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, @@ -37,11 +45,6 @@ static void __init at91_dt_init_irq(void) of_irq_init(irq_of_match); } -static void __init at91_dt_device_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - static const char *at91_dt_board_compat[] __initdata = { "atmel,at91sam9", NULL @@ -49,11 +52,10 @@ static const char *at91_dt_board_compat[] __initdata = { DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = sam9_dt_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = at91_dt_initialize, .init_irq = at91_dt_init_irq, - .init_machine = at91_dt_device_init, .dt_compat = at91_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c new file mode 100644 index 00000000000..075ec0576ad --- /dev/null +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -0,0 +1,90 @@ +/* + * Setup code for SAMA5 Evaluation Kits with Device Tree support + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/micrel_phy.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/phy.h> +#include <linux/clk-provider.h> + +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "at91_aic.h" +#include "generic.h" + +static void __init sama5_dt_timer_init(void) +{ +#if defined(CONFIG_COMMON_CLK) + of_clk_init(NULL); +#endif + at91sam926x_pit_init(); +} + +static const struct of_device_id irq_of_match[] __initconst = { + + { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init }, + { /*sentinel*/ } +}; + +static void __init at91_dt_init_irq(void) +{ + of_irq_init(irq_of_match); +} + +static int ksz9021rn_phy_fixup(struct phy_device *phy) +{ + int value; + + /* Set delay values */ + value = MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW | 0x8000; + phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value); + value = 0xF2F4; + phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value); + value = MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW | 0x8000; + phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value); + value = 0x2222; + phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value); + + return 0; +} + +static void __init sama5_dt_device_init(void) +{ + if (of_machine_is_compatible("atmel,sama5d3xcm") && + IS_ENABLED(CONFIG_PHYLIB)) + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + ksz9021rn_phy_fixup); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *sama5_dt_board_compat[] __initdata = { + "atmel,sama5", + NULL +}; + +DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") + /* Maintainer: Atmel */ + .init_time = sama5_dt_timer_init, + .map_io = at91_map_io, + .handle_irq = at91_aic5_handle_irq, + .init_early = at91_dt_initialize, + .init_irq = at91_dt_init_irq, + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c index b489388a6f8..becf0a6a289 100644 --- a/arch/arm/mach-at91/board-eb01.c +++ b/arch/arm/mach-at91/board-eb01.c @@ -44,7 +44,7 @@ static void __init at91eb01_init_early(void) MACHINE_START(AT91EB01, "Atmel AT91 EB01") /* Maintainer: Greg Ungerer <gerg@snapgear.com> */ - .timer = &at91x40_timer, + .init_time = at91x40_timer_init, .handle_irq = at91_aic_handle_irq, .init_early = at91eb01_init_early, .init_irq = at91eb01_init_irq, diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 9f5e71c95f0..aa457a8b22f 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -38,6 +38,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init eb9200_init_early(void) @@ -116,7 +117,7 @@ static void __init eb9200_board_init(void) } MACHINE_START(ATEB9200, "Embest ATEB9200") - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = eb9200_init_early, diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index ef69e0ebe94..ede1373ccab 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -42,6 +42,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init ecb_at91init_early(void) @@ -181,7 +182,7 @@ static void __init ecb_at91board_init(void) MACHINE_START(ECBAT91, "emQbit's ECB_AT91") /* Maintainer: emQbit.com */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ecb_at91init_early, diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 50f3d3795c0..4e75321a8f2 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -31,6 +31,8 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" + static void __init eco920_init_early(void) { @@ -149,7 +151,7 @@ static void __init eco920_board_init(void) MACHINE_START(ECO920, "eco920") /* Maintainer: Sascha Hauer */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = eco920_init_early, diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 5d44eba0f20..68f1ab6bd08 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -37,6 +37,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init flexibity_init_early(void) { @@ -159,7 +160,7 @@ static void __init flexibity_board_init(void) MACHINE_START(FLEXIBITY, "Flexibity Connect") /* Maintainer: Maxim Osipov */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = flexibity_init_early, diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index 191d37c16ba..8b22c60bb23 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -47,6 +47,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" /* * The FOX Board G20 hardware comes as the "Netus G20" board with @@ -176,6 +177,7 @@ static struct w1_gpio_platform_data w1_gpio_pdata = { /* If you choose to use a pin other than PB16 it needs to be 3.3V */ .pin = AT91_PIN_PB16, .is_open_drain = 1, + .ext_pullup_enable_pin = -EINVAL, }; static struct platform_device w1_device = { @@ -261,7 +263,7 @@ static void __init foxg20_board_init(void) MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = foxg20_init_early, diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 23a2fa17ab2..b729dd1271b 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -31,6 +31,7 @@ #include <asm/mach/arch.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "board.h" @@ -38,6 +39,7 @@ #include "generic.h" #include "gsia18s.h" #include "stamp9g20.h" +#include "gpio.h" static void __init gsia18s_init_early(void) { @@ -574,7 +576,7 @@ static void __init gsia18s_board_init(void) } MACHINE_START(GSIA18S, "GS_IA18_S") - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = gsia18s_init_early, diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 9a43d1e1a03..93b1df42f63 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -39,6 +39,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init kafa_init_early(void) @@ -103,7 +104,7 @@ static void __init kafa_board_init(void) MACHINE_START(KAFA, "Sperry-Sun KAFA") /* Maintainer: Sergei Sharonov */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = kafa_init_early, diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index f168bec2369..d58d36225e0 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -42,6 +42,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init kb9202_init_early(void) @@ -149,7 +150,7 @@ static void __init kb9202_board_init(void) MACHINE_START(KB9200, "KB920x") /* Maintainer: KwikByte, Inc. */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = kb9202_init_early, diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c deleted file mode 100644 index bc7a1c4a1f6..00000000000 --- a/arch/arm/mach-at91/board-neocore926.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-neocore926.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2007 Atmel Corporation - * Copyright (C) 2008 ADENEO. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/fb.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> - -#include <video/atmel_lcdc.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/sizes.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init neocore926_init_early(void) -{ - /* Initialize processor: 20 MHz crystal */ - at91_initialize(20000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata neocore926_usbh_data = { - .ports = 2, - .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata neocore926_udc_data = { - .vbus_pin = AT91_PIN_PA25, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - - -/* - * ADS7846 Touchscreen - */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */ -} - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, - .x_plate_ohms = 450, - .y_plate_ohms = 250, - .pressure_max = 15000, - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; - -static void __init neocore926_add_device_ts(void) -{ - at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */ - at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */ -} -#else -static void __init neocore926_add_device_ts(void) {} -#endif - -/* - * SPI devices. - */ -static struct spi_board_info neocore926_spi_devices[] = { -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .chip_select = 1, - .max_speed_hz = 125000 * 16, - .bus_num = 0, - .platform_data = &ads_info, - .irq = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1, - }, -#endif -}; - - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata neocore926_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PE18, - .wp_pin = AT91_PIN_PE19, - }, -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata neocore926_macb_data = { - .phy_irq_pin = AT91_PIN_PE31, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata neocore926_nand_partition[] = { - { - .name = "Linux Kernel", /* "Partition 1", */ - .offset = 0, - .size = SZ_8M, - }, - { - .name = "Filesystem", /* "Partition 2", */ - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_32M, - }, - { - .name = "Free", /* "Partition 3", */ - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct atmel_nand_data __initdata neocore926_nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PB19, - .rdy_pin_active_low = 1, - .enable_pin = AT91_PIN_PD15, - .ecc_mode = NAND_ECC_SOFT, - .parts = neocore926_nand_partition, - .num_parts = ARRAY_SIZE(neocore926_nand_partition), - .det_pin = -EINVAL, -}; - -static struct sam9_smc_config __initdata neocore926_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 6, - .write_cycle = 6, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init neocore926_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &neocore926_nand_smc_config); - - at91_add_device_nand(&neocore926_nand_data); -} - - -/* - * LCD Controller - */ -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "TX09D50VM1CCA @ 60", - .refresh = 60, - .xres = 240, .yres = 320, - .pixclock = KHZ2PICOS(5000), - - .left_margin = 1, .right_margin = 33, - .upper_margin = 1, .lower_margin = 0, - .hsync_len = 5, .vsync_len = 1, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_monspecs = { - .manufacturer = "HIT", - .monitor = "TX09D70VM1CCA", - - .modedb = at91_tft_vga_modes, - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), - .hfmin = 15000, - .hfmax = 64000, - .vfmin = 50, - .vfmax = 150, -}; - -#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_TFT \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) - -static void at91_lcdc_power_control(int on) -{ - at91_set_gpio_value(AT91_PIN_PA30, on); -} - -/* Driver datas */ -static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = { - .lcdcon_is_backlight = true, - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2, - .default_monspecs = &at91fb_default_monspecs, - .atmel_lcdfb_power_control = at91_lcdc_power_control, - .guard_time = 1, - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555, -}; - -#else -static struct atmel_lcdfb_info __initdata neocore926_lcdc_data; -#endif - - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button neocore926_buttons[] = { - { /* BP1, "leftclic" */ - .code = BTN_LEFT, - .gpio = AT91_PIN_PC5, - .active_low = 1, - .desc = "left_click", - .wakeup = 1, - }, - { /* BP2, "rightclic" */ - .code = BTN_RIGHT, - .gpio = AT91_PIN_PC4, - .active_low = 1, - .desc = "right_click", - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data neocore926_button_data = { - .buttons = neocore926_buttons, - .nbuttons = ARRAY_SIZE(neocore926_buttons), -}; - -static struct platform_device neocore926_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &neocore926_button_data, - } -}; - -static void __init neocore926_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */ - at91_set_deglitch(AT91_PIN_PC5, 1); - at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */ - at91_set_deglitch(AT91_PIN_PC4, 1); - - platform_device_register(&neocore926_button_device); -} -#else -static void __init neocore926_add_device_buttons(void) {} -#endif - - -/* - * AC97 - */ -static struct ac97c_platform_data neocore926_ac97_data = { - .reset_pin = AT91_PIN_PA13, -}; - - -static void __init neocore926_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */ - at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_add_device_serial(); - - /* USB Host */ - at91_add_device_usbh(&neocore926_usbh_data); - - /* USB Device */ - at91_add_device_udc(&neocore926_udc_data); - - /* SPI */ - at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */ - at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices)); - - /* Touchscreen */ - neocore926_add_device_ts(); - - /* MMC */ - at91_add_device_mci(0, &neocore926_mci0_data); - - /* Ethernet */ - at91_add_device_eth(&neocore926_macb_data); - - /* NAND */ - neocore926_add_device_nand(); - - /* I2C */ - at91_add_device_i2c(NULL, 0); - - /* LCD Controller */ - at91_add_device_lcdc(&neocore926_lcdc_data); - - /* Push Buttons */ - neocore926_add_device_buttons(); - - /* AC97 */ - at91_add_device_ac97(&neocore926_ac97_data); -} - -MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") - /* Maintainer: ADENEO */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = neocore926_init_early, - .init_irq = at91_init_irq_default, - .init_machine = neocore926_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 0299554495d..b48d95ec515 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -30,12 +30,14 @@ #include <asm/mach/arch.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" #include "stamp9g20.h" +#include "gpio.h" static void __init pcontrol_g20_init_early(void) @@ -217,7 +219,7 @@ static void __init pcontrol_g20_board_init(void) MACHINE_START(PCONTROL_G20, "PControl G20") /* Maintainer: pgsellmann@portner-elektronik.at */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = pcontrol_g20_init_early, diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 4938f1cd5e1..2c0f2d554d8 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -43,6 +43,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init picotux200_init_early(void) @@ -119,7 +120,7 @@ static void __init picotux200_board_init(void) MACHINE_START(PICOTUX2XX, "picotux 200") /* Maintainer: Kleinhenz Elektronik GmbH */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = picotux200_init_early, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c deleted file mode 100644 index 33b1628467e..00000000000 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-qil-a9260.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * Copyright (C) 2007 Calao-systems - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/clk.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "at91_shdwc.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if defined(CONFIG_RTC_DRV_M41T94) - { /* M41T94 RTC */ - .modalias = "m41t94", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 0, - } -#endif -}; - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PA31, - .is_rmii = 1, -}; - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Uboot & Kernel", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata ek_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 0, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* MMC */ - at91_add_device_mci(0, &ek_mci0_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); -} - -MACHINE_START(QIL_A9260, "CALAO QIL_A9260") - /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c deleted file mode 100644 index 9e5061bef0d..00000000000 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-rm9200dk.c - * - * Copyright (C) 2005 SAN People - * - * Epson S1D framebuffer glue code is: - * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/mtd/physmap.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91rm9200_mc.h> -#include <mach/at91_ramc.h> - -#include "at91_aic.h" -#include "board.h" -#include "generic.h" - - -static void __init dk_init_early(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91_initialize(18432000); -} - -static struct macb_platform_data __initdata dk_eth_data = { - .phy_irq_pin = AT91_PIN_PC4, - .is_rmii = 1, -}; - -static struct at91_usbh_data __initdata dk_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -static struct at91_udc_data __initdata dk_udc_data = { - .vbus_pin = AT91_PIN_PD4, - .pullup_pin = AT91_PIN_PD5, -}; - -static struct at91_cf_data __initdata dk_cf_data = { - .irq_pin = -EINVAL, - .det_pin = AT91_PIN_PB0, - .vcc_pin = -EINVAL, - .rst_pin = AT91_PIN_PC5, -}; - -#ifndef CONFIG_MTD_AT91_DATAFLASH_CARD -static struct mci_platform_data __initdata dk_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; -#endif - -static struct spi_board_info dk_spi_devices[] = { - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - }, - { /* UR6HCPS2-SP40 PS2-to-SPI adapter */ - .modalias = "ur6hcps2", - .chip_select = 1, - .max_speed_hz = 250 * 1000, - }, - { /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */ - .modalias = "tlv1504", - .chip_select = 2, - .max_speed_hz = 20 * 1000 * 1000, - }, -#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 3, - .max_speed_hz = 15 * 1000 * 1000, - } -#endif -}; - -static struct i2c_board_info __initdata dk_i2c_devices[] = { - { - I2C_BOARD_INFO("ics1523", 0x26), - }, - { - I2C_BOARD_INFO("x9429", 0x28), - }, - { - I2C_BOARD_INFO("24c1024", 0x50), - } -}; - -static struct mtd_partition __initdata dk_nand_partition[] = { - { - .name = "NAND Partition 1", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct atmel_nand_data __initdata dk_nand_data = { - .ale = 22, - .cle = 21, - .det_pin = AT91_PIN_PB1, - .rdy_pin = AT91_PIN_PC2, - .enable_pin = -EINVAL, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = dk_nand_partition, - .num_parts = ARRAY_SIZE(dk_nand_partition), -}; - -#define DK_FLASH_BASE AT91_CHIPSELECT_0 -#define DK_FLASH_SIZE SZ_2M - -static struct physmap_flash_data dk_flash_data = { - .width = 2, -}; - -static struct resource dk_flash_resource = { - .start = DK_FLASH_BASE, - .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device dk_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &dk_flash_data, - }, - .resource = &dk_flash_resource, - .num_resources = 1, -}; - -static struct gpio_led dk_leds[] = { - { - .name = "led0", - .gpio = AT91_PIN_PB2, - .active_low = 1, - .default_trigger = "heartbeat", - } -}; - -static void __init dk_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - at91_add_device_serial(); - /* Ethernet */ - at91_add_device_eth(&dk_eth_data); - /* USB Host */ - at91_add_device_usbh(&dk_usbh_data); - /* USB Device */ - at91_add_device_udc(&dk_udc_data); - at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ - /* Compact Flash */ - at91_add_device_cf(&dk_cf_data); - /* I2C */ - at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices)); - /* SPI */ - at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); -#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD - /* DataFlash card */ - at91_set_gpio_output(AT91_PIN_PB7, 0); -#else - /* MMC */ - at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ - at91_add_device_mci(0, &dk_mci0_data); -#endif - /* NAND */ - at91_add_device_nand(&dk_nand_data); - /* NOR Flash */ - platform_device_register(&dk_flash); - /* LEDs */ - at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds)); - /* VGA */ -// dk_add_device_video(); -} - -MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") - /* Maintainer: SAN People/Atmel */ - .timer = &at91rm9200_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = dk_init_early, - .init_irq = at91_init_irq_default, - .init_machine = dk_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 58277dbc718..953cea41675 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -45,6 +45,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -186,7 +187,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c index 2e8b8339a20..f28e8b74df4 100644 --- a/arch/arm/mach-at91/board-rsi-ews.c +++ b/arch/arm/mach-at91/board-rsi-ews.c @@ -31,6 +31,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init rsi_ews_init_early(void) { @@ -222,7 +223,7 @@ static void __init rsi_ews_board_init(void) MACHINE_START(RSI_EWS, "RSI EWS") /* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = rsi_ews_init_early, diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index b75fbf6003a..d24dda67e2d 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -43,6 +43,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -218,7 +219,7 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index f0135cd1d85..65dea12d685 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -28,7 +28,7 @@ #include <linux/spi/spi.h> #include <linux/spi/at73c213.h> #include <linux/clk.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/gpio_keys.h> #include <linux/input.h> @@ -49,6 +49,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -343,7 +344,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 13ebaa8e410..4637432de08 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -53,6 +53,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -264,11 +265,7 @@ static void __init ek_add_device_ts(void) {} */ static struct at73c213_board_info at73c213_data = { .ssc_id = 1, -#if defined(CONFIG_MACH_AT91SAM9261EK) - .shortname = "AT91SAM9261-EK external DAC", -#else - .shortname = "AT91SAM9G10-EK external DAC", -#endif + .shortname = "AT91SAM9261/9G10-EK external DAC", }; #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) @@ -393,7 +390,7 @@ static struct fb_monspecs at91fb_default_stn_monspecs = { | ATMEL_LCDC_IFWIDTH_4 \ | ATMEL_LCDC_SCANMOD_SINGLE) -static void at91_lcdc_stn_power_control(int on) +static void at91_lcdc_stn_power_control(struct atmel_lcdfb_pdata *pdata, int on) { /* backlight */ if (on) { /* power up */ @@ -405,16 +402,13 @@ static void at91_lcdc_stn_power_control(int on) } } -static struct atmel_lcdfb_info __initdata ek_lcdc_data = { +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { .default_bpp = 1, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2, .default_monspecs = &at91fb_default_stn_monspecs, .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, .guard_time = 1, -#if defined(CONFIG_MACH_AT91SAM9G10EK) - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, -#endif }; #else @@ -452,7 +446,7 @@ static struct fb_monspecs at91fb_default_tft_monspecs = { | ATMEL_LCDC_DISTYPE_TFT \ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) -static void at91_lcdc_tft_power_control(int on) +static void at91_lcdc_tft_power_control(struct atmel_lcdfb_pdata *pdata, int on) { if (on) at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ @@ -460,7 +454,7 @@ static void at91_lcdc_tft_power_control(int on) at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ } -static struct atmel_lcdfb_info __initdata ek_lcdc_data = { +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, @@ -468,14 +462,11 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_tft_monspecs, .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, .guard_time = 1, -#if defined(CONFIG_MACH_AT91SAM9G10EK) - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, -#endif }; #endif #else -static struct atmel_lcdfb_info __initdata ek_lcdc_data; +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; #endif @@ -574,6 +565,10 @@ static void __init ek_board_init(void) /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); at91_add_device_serial(); + + if (cpu_is_at91sam9g10()) + ek_lcdc_data.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB; + /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ @@ -606,13 +601,19 @@ static void __init ek_board_init(void) at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } -#if defined(CONFIG_MACH_AT91SAM9261EK) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") -#else + /* Maintainer: Atmel */ + .init_time = at91sam926x_pit_init, + .map_io = at91_map_io, + .handle_irq = at91_aic_handle_irq, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END + MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") -#endif /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 89b9608742a..cd2726ee5ad 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -27,7 +27,7 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> -#include <linux/i2c/at24.h> +#include <linux/platform_data/at24.h> #include <linux/fb.h> #include <linux/gpio_keys.h> #include <linux/input.h> @@ -52,6 +52,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -275,13 +276,13 @@ static struct fb_monspecs at91fb_default_monspecs = { | ATMEL_LCDC_DISTYPE_TFT \ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) -static void at91_lcdc_power_control(int on) +static void at91_lcdc_power_control(struct atmel_lcdfb_pdata *pdata, int on) { at91_set_gpio_value(AT91_PIN_PA30, on); } /* Driver datas */ -static struct atmel_lcdfb_info __initdata ek_lcdc_data = { +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, @@ -292,7 +293,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { }; #else -static struct atmel_lcdfb_info __initdata ek_lcdc_data; +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; #endif @@ -443,7 +444,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 1b7dd9f688d..e1be6e25b38 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -50,6 +50,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" /* * board revision encoding @@ -409,7 +410,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -419,7 +420,7 @@ MACHINE_END MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index e4cc375e3a3..1ea61328f30 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -50,6 +50,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -284,7 +285,7 @@ static struct fb_monspecs at91fb_default_monspecs = { | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) /* Driver datas */ -static struct atmel_lcdfb_info __initdata ek_lcdc_data = { +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { .lcdcon_is_backlight = true, .default_bpp = 32, .default_dmacon = ATMEL_LCDC_DMAEN, @@ -295,26 +296,18 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { }; #else -static struct atmel_lcdfb_info __initdata ek_lcdc_data; +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; #endif /* - * Touchscreen - */ -static struct at91_tsadcc_data ek_tsadcc_data = { - .adc_clock = 300000, - .pendet_debounce = 0x0d, - .ts_sample_hold_time = 0x0a, -}; - -/* - * ADCs + * ADCs and touchscreen */ static struct at91_adc_data ek_adc_data = { .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7), .use_external_triggers = true, .vref = 3300, + .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE, }; /* @@ -485,9 +478,7 @@ static void __init ek_board_init(void) at91_add_device_isi(&isi_data, true); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); - /* Touch Screen */ - at91_add_device_tsadcc(&ek_tsadcc_data); - /* ADC */ + /* ADC and touchscreen */ at91_add_device_adc(&ek_adc_data); /* Push Buttons */ ek_add_device_buttons(); @@ -502,7 +493,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 377a1097afa..b64648b4a1f 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -18,6 +18,7 @@ #include <linux/clk.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/platform_data/at91_adc.h> #include <video/atmel_lcdc.h> @@ -38,6 +39,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" static void __init ek_init_early(void) @@ -170,7 +172,7 @@ static struct fb_monspecs at91fb_default_monspecs = { | ATMEL_LCDC_DISTYPE_TFT \ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) -static void at91_lcdc_power_control(int on) +static void at91_lcdc_power_control(struct atmel_lcdfb_pdata *pdata, int on) { if (on) at91_set_gpio_value(AT91_PIN_PC1, 0); /* power up */ @@ -179,7 +181,7 @@ static void at91_lcdc_power_control(int on) } /* Driver datas */ -static struct atmel_lcdfb_info __initdata ek_lcdc_data = { +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, @@ -191,7 +193,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { }; #else -static struct atmel_lcdfb_info __initdata ek_lcdc_data; +static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; #endif @@ -229,12 +231,13 @@ static struct gpio_led ek_leds[] = { /* - * Touchscreen + * ADC + Touchscreen */ -static struct at91_tsadcc_data ek_tsadcc_data = { - .adc_clock = 1000000, - .pendet_debounce = 0x0f, - .ts_sample_hold_time = 0x03, +static struct at91_adc_data ek_adc_data = { + .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5), + .use_external_triggers = true, + .vref = 3300, + .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE, }; @@ -310,8 +313,8 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* AC97 */ at91_add_device_ac97(&ek_ac97_data); - /* Touch Screen Controller */ - at91_add_device_tsadcc(&ek_tsadcc_data); + /* Touch Screen Controller + ADC */ + at91_add_device_adc(&ek_adc_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* Push Buttons */ @@ -320,7 +323,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 98771500ddb..1b870e6def0 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -26,7 +26,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <linux/i2c/pca953x.h> +#include <linux/platform_data/pca953x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -38,6 +38,7 @@ #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" #define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x)) @@ -177,7 +178,7 @@ static void __init snapper9260_board_init(void) } MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = snapper9260_init_early, diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 48a962b61fa..3b575036ff9 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -26,11 +26,13 @@ #include <asm/mach/arch.h> #include <mach/at91sam9_smc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" +#include "gpio.h" void __init stamp9g20_init_early(void) @@ -188,6 +190,7 @@ static struct spi_board_info portuxg20_spi_devices[] = { static struct w1_gpio_platform_data w1_gpio_pdata = { .pin = AT91_PIN_PA29, .is_open_drain = 1, + .ext_pullup_enable_pin = -EINVAL, }; static struct platform_device w1_device = { @@ -272,7 +275,7 @@ static void __init stamp9g20evb_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, @@ -282,7 +285,7 @@ MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ - .timer = &at91sam926x_timer, + .init_time = at91sam926x_pit_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c deleted file mode 100644 index c1060f96e58..00000000000 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-usb-a926x.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2007 Atmel Corporation. - * Copyright (C) 2007 Calao-systems - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio_keys.h> -#include <linux/gpio.h> -#include <linux/input.h> -#include <linux/spi/mmc_spi.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "at91_shdwc.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.00 MHz crystal */ - at91_initialize(12000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PB11, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -static void __init ek_add_device_udc(void) -{ - if (machine_is_usb_a9260() || machine_is_usb_a9g20()) - ek_udc_data.vbus_pin = AT91_PIN_PC5; - - at91_add_device_udc(&ek_udc_data); -} - -#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) -#define MMC_SPI_CARD_DETECT_INT AT91_PIN_PC4 -static int at91_mmc_spi_init(struct device *dev, - irqreturn_t (*detect_int)(int, void *), void *data) -{ - /* Configure Interrupt pin as input, no pull-up */ - at91_set_gpio_input(MMC_SPI_CARD_DETECT_INT, 0); - return request_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), detect_int, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "mmc-spi-detect", data); -} - -static void at91_mmc_spi_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), data); -} - -static struct mmc_spi_platform_data at91_mmc_spi_pdata = { - .init = at91_mmc_spi_init, - .exit = at91_mmc_spi_exit, - .detect_delay = 100, /* msecs */ -}; -#endif - -/* - * SPI devices. - */ -static struct spi_board_info usb_a9263_spi_devices[] = { - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - } -}; - -static struct spi_board_info usb_a9g20_spi_devices[] = { -#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) - { - .modalias = "mmc_spi", - .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 0, - .platform_data = &at91_mmc_spi_pdata, - .mode = SPI_MODE_3, - }, -#endif -}; - -static void __init ek_add_device_spi(void) -{ - if (machine_is_usb_a9263()) - at91_add_device_spi(usb_a9263_spi_devices, ARRAY_SIZE(usb_a9263_spi_devices)); - else if (machine_is_usb_a9g20()) - at91_add_device_spi(usb_a9g20_spi_devices, ARRAY_SIZE(usb_a9g20_spi_devices)); -} - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PE31, - .is_rmii = 1, -}; - -static void __init ek_add_device_eth(void) -{ - if (machine_is_usb_a9260() || machine_is_usb_a9g20()) - ek_macb_data.phy_irq_pin = AT91_PIN_PA31; - - at91_add_device_eth(&ek_macb_data); -} - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "barebox", - .offset = 0, - .size = 3 * SZ_128K, - }, { - .name = "bareboxenv", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_128K, - }, { - .name = "bareboxenv2", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_128K, - }, { - .name = "oftree", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_128K, - }, { - .name = "kernel", - .offset = MTDPART_OFS_NXTBLK, - .size = 4 * SZ_1M, - }, { - .name = "rootfs", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, { - .name = "data", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PA22, - .enable_pin = AT91_PIN_PD15, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata usb_a9260_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static struct sam9_smc_config __initdata usb_a9g20_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 3, -}; - -static void __init ek_add_device_nand(void) -{ - if (machine_is_usb_a9260() || machine_is_usb_a9g20()) { - ek_nand_data.rdy_pin = AT91_PIN_PC13; - ek_nand_data.enable_pin = AT91_PIN_PC14; - } - - /* configure chip-select 3 (NAND) */ - if (machine_is_usb_a9g20()) - sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config); - else - sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 1, - .default_trigger = "heartbeat", - } -}; - -static struct i2c_board_info __initdata ek_i2c_devices[] = { - { - I2C_BOARD_INFO("rv3029c2", 0x56), - }, -}; - -static void __init ek_add_device_leds(void) -{ - if (machine_is_usb_a9260() || machine_is_usb_a9g20()) - ek_leds[0].active_low = 0; - - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); -} - -static void __init ek_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - ek_add_device_udc(); - /* SPI */ - ek_add_device_spi(); - /* Ethernet */ - ek_add_device_eth(); - /* NAND */ - ek_add_device_nand(); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - ek_add_device_leds(); - - if (machine_is_usb_a9g20()) { - /* I2C */ - at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); - } else { - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* shutdown controller, wakeup button (5 msec low) */ - at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) - | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); - } -} - -MACHINE_START(USB_A9263, "CALAO USB_A9263") - /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END - -MACHINE_START(USB_A9260, "CALAO USB_A9260") - /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END - -MACHINE_START(USB_A9G20, "CALAO USB_A92G0") - /* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 8673aebcb85..46fdb0c68a6 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -50,6 +50,7 @@ #include "at91_aic.h" #include "board.h" #include "generic.h" +#include "gpio.h" static void __init yl9200_init_early(void) @@ -587,7 +588,7 @@ static void __init yl9200_board_init(void) MACHINE_START(YL9200, "uCdragon YL-9200") /* Maintainer: S.Birtles */ - .timer = &at91rm9200_timer, + .init_time = at91rm9200_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = yl9200_init_early, diff --git a/arch/arm/mach-at91/board.h b/arch/arm/mach-at91/board.h index 4a234fb2ab3..4e773b55bc2 100644 --- a/arch/arm/mach-at91/board.h +++ b/arch/arm/mach-at91/board.h @@ -107,8 +107,8 @@ extern void __init at91_add_device_pwm(u32 mask); extern void __init at91_add_device_ssc(unsigned id, unsigned pins); /* LCD Controller */ -struct atmel_lcdfb_info; -extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); +struct atmel_lcdfb_pdata; +extern void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data); /* AC97 */ extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); @@ -118,9 +118,6 @@ struct isi_platform_data; extern void __init at91_add_device_isi(struct isi_platform_data *data, bool use_pck_as_mck); - /* Touchscreen Controller */ -extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data); - /* CAN */ extern void __init at91_add_device_can(struct at91_can_data *data); diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 33361505c0c..034529d801b 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -24,9 +24,9 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/of_address.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include <asm/proc-fns.h> @@ -54,7 +54,10 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); */ #define cpu_has_utmi() ( cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3()) + +#define cpu_has_1056M_plla() (cpu_is_sama5d3()) #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ || cpu_is_at91sam9g45() \ @@ -72,10 +75,11 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12())) + || cpu_is_sama5d3())) #define cpu_has_upll() (cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5()) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) @@ -83,18 +87,22 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); /* USB device FS only */ #define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ - || cpu_is_at91sam9x5())) + || cpu_is_at91sam9x5() \ + || cpu_is_sama5d3())) #define cpu_has_plladiv2() (cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) #define cpu_has_mdiv3() (cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) #define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \ - || cpu_is_at91sam9n12()) + || cpu_is_at91sam9n12() \ + || cpu_is_sama5d3()) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -210,10 +218,26 @@ struct clk mck = { static void pmc_periph_mode(struct clk *clk, int is_on) { - if (is_on) - at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask); - else - at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask); + u32 regval = 0; + + /* + * With sama5d3 devices, we are managing clock division so we have to + * use the Peripheral Control Register introduced from at91sam9x5 + * devices. + */ + if (cpu_is_sama5d3()) { + regval |= AT91_PMC_PCR_CMD; /* write command */ + regval |= clk->pid & AT91_PMC_PCR_PID; /* peripheral selection */ + regval |= AT91_PMC_PCR_DIV(clk->div); + if (is_on) + regval |= AT91_PMC_PCR_EN; /* enable clock */ + at91_pmc_write(AT91_PMC_PCR, regval); + } else { + if (is_on) + at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask); + else + at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask); + } } static struct clk __init *at91_css_to_clk(unsigned long css) @@ -306,8 +330,6 @@ EXPORT_SYMBOL(clk_get_rate); /*------------------------------------------------------------------------*/ -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - /* * For now, only the programmable clocks support reparenting (MCK could * do this too, with care) or rate changing (the PLLs could do this too, @@ -435,22 +457,24 @@ static void __init init_programmable_clock(struct clk *clk) clk->rate_hz = parent->rate_hz / pmc_prescaler_divider(pckr); } -#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ - /*------------------------------------------------------------------------*/ #ifdef CONFIG_DEBUG_FS static int at91_clk_show(struct seq_file *s, void *unused) { - u32 scsr, pcsr, uckr = 0, sr; + u32 scsr, pcsr, pcsr1 = 0, uckr = 0, sr; struct clk *clk; scsr = at91_pmc_read(AT91_PMC_SCSR); pcsr = at91_pmc_read(AT91_PMC_PCSR); + if (cpu_is_sama5d3()) + pcsr1 = at91_pmc_read(AT91_PMC_PCSR1); sr = at91_pmc_read(AT91_PMC_SR); seq_printf(s, "SCSR = %8x\n", scsr); seq_printf(s, "PCSR = %8x\n", pcsr); + if (cpu_is_sama5d3()) + seq_printf(s, "PCSR1 = %8x\n", pcsr1); seq_printf(s, "MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR)); @@ -461,7 +485,7 @@ static int at91_clk_show(struct seq_file *s, void *unused) seq_printf(s, "UCKR = %8x\n", uckr); } seq_printf(s, "MCKR = %8x\n", at91_pmc_read(AT91_PMC_MCKR)); - if (cpu_has_upll()) + if (cpu_has_upll() || cpu_is_at91sam9n12()) seq_printf(s, "USB = %8x\n", at91_pmc_read(AT91_PMC_USB)); seq_printf(s, "SR = %8x\n", sr); @@ -470,20 +494,30 @@ static int at91_clk_show(struct seq_file *s, void *unused) list_for_each_entry(clk, &clocks, node) { char *state; - if (clk->mode == pmc_sys_mode) + if (clk->mode == pmc_sys_mode) { state = (scsr & clk->pmc_mask) ? "on" : "off"; - else if (clk->mode == pmc_periph_mode) - state = (pcsr & clk->pmc_mask) ? "on" : "off"; - else if (clk->mode == pmc_uckr_mode) + } else if (clk->mode == pmc_periph_mode) { + if (cpu_is_sama5d3()) { + u32 pmc_mask = 1 << (clk->pid % 32); + + if (clk->pid > 31) + state = (pcsr1 & pmc_mask) ? "on" : "off"; + else + state = (pcsr & pmc_mask) ? "on" : "off"; + } else { + state = (pcsr & clk->pmc_mask) ? "on" : "off"; + } + } else if (clk->mode == pmc_uckr_mode) { state = (uckr & clk->pmc_mask) ? "on" : "off"; - else if (clk->pmc_mask) + } else if (clk->pmc_mask) { state = (sr & clk->pmc_mask) ? "on" : "off"; - else if (clk == &clk32k || clk == &main_clk) + } else if (clk == &clk32k || clk == &main_clk) { state = "on"; - else + } else { state = ""; + } - seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n", + seq_printf(s, "%-10s users=%2d %-3s %9lu Hz %s\n", clk->name, clk->users, state, clk_get_rate(clk), clk->parent ? clk->parent->name : ""); } @@ -530,18 +564,19 @@ int __init clk_register(struct clk *clk) if (clk_is_peripheral(clk)) { if (!clk->parent) clk->parent = &mck; + if (cpu_is_sama5d3()) + clk->rate_hz = DIV_ROUND_UP(clk->parent->rate_hz, + 1 << clk->div); clk->mode = pmc_periph_mode; } else if (clk_is_sys(clk)) { clk->parent = &mck; clk->mode = pmc_sys_mode; } -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; init_programmable_clock(clk); } -#endif at91_clk_add(clk); @@ -555,7 +590,11 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) unsigned mul, div; div = reg & 0xff; - mul = (reg >> 16) & 0x7ff; + if (cpu_is_sama5d3()) + mul = AT91_PMC3_MUL_GET(reg); + else + mul = AT91_PMC_MUL_GET(reg); + if (div && mul) { freq /= div; freq *= mul + 1; @@ -569,6 +608,8 @@ static u32 __init at91_usb_rate(struct clk *pll, u32 freq, u32 reg) { if (pll == &pllb && (reg & AT91_PMC_USB96M)) return freq / 2; + else if (pll == &utmi_clk || cpu_is_at91sam9n12()) + return freq / (1 + ((reg & AT91_PMC_OHCIUSBDIV) >> 8)); else return freq; } @@ -638,6 +679,8 @@ static struct clk *const standard_pmc_clocks[] __initconst = { /* PLLB generated USB full speed clock init */ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) { + unsigned int reg; + /* * USB clock init: choose 48 MHz PLLB value, * disable 48MHz clock during usb peripheral suspend. @@ -646,22 +689,35 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) */ uhpck.parent = &pllb; - at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; + reg = at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2); pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); if (cpu_is_at91rm9200()) { + reg = at91_pllb_usb_init |= AT91_PMC_USB96M; uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_pmc_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { + reg = at91_pllb_usb_init |= AT91_PMC_USB96M; + uhpck.pmc_mask = AT91SAM926x_PMC_UHP; + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + } else if (cpu_is_at91sam9n12()) { + /* Divider for USB clock is in USB clock register for 9n12 */ + reg = AT91_PMC_USBS_PLLB; + + /* For PLLB output 96M, set usb divider 2 (USBDIV + 1) */ + reg |= AT91_PMC_OHCIUSBDIV_2; + at91_pmc_write(AT91_PMC_USB, reg); + + /* Still setup masks */ uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } at91_pmc_write(AT91_CKGR_PLLBR, 0); - udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); - uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, reg); + uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, reg); } /* UPLL generated USB full speed clock init */ @@ -680,8 +736,7 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) /* Now set uhpck values */ uhpck.parent = &utmi_clk; uhpck.pmc_mask = AT91SAM926x_PMC_UHP; - uhpck.rate_hz = utmi_clk.rate_hz; - uhpck.rate_hz /= 1 + ((at91_pmc_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); + uhpck.rate_hz = at91_usb_rate(&utmi_clk, utmi_clk.rate_hz, usbr); } static int __init at91_pmc_init(unsigned long main_clock) @@ -706,12 +761,15 @@ static int __init at91_pmc_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_pmc_read(AT91_CKGR_PLLAR)); - if (cpu_has_300M_plla()) { - if (plla.rate_hz > 300000000) + if (cpu_has_1056M_plla()) { + if (plla.rate_hz > 1056000000) pll_overclock = true; } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; + } else if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; } else if (cpu_has_240M_plla()) { if (plla.rate_hz > 240000000) pll_overclock = true; @@ -820,6 +878,11 @@ static int __init at91_pmc_init(unsigned long main_clock) #if defined(CONFIG_OF) static struct of_device_id pmc_ids[] = { { .compatible = "atmel,at91rm9200-pmc" }, + { .compatible = "atmel,at91sam9260-pmc" }, + { .compatible = "atmel,at91sam9g45-pmc" }, + { .compatible = "atmel,at91sam9n12-pmc" }, + { .compatible = "atmel,at91sam9x5-pmc" }, + { .compatible = "atmel,sama5d3-pmc" }, { /*sentinel*/ } }; @@ -872,6 +935,7 @@ int __init at91_clock_init(unsigned long main_clock) static int __init at91_clock_reset(void) { unsigned long pcdr = 0; + unsigned long pcdr1 = 0; unsigned long scdr = 0; struct clk *clk; @@ -879,8 +943,17 @@ static int __init at91_clock_reset(void) if (clk->users > 0) continue; - if (clk->mode == pmc_periph_mode) - pcdr |= clk->pmc_mask; + if (clk->mode == pmc_periph_mode) { + if (cpu_is_sama5d3()) { + u32 pmc_mask = 1 << (clk->pid % 32); + + if (clk->pid > 31) + pcdr1 |= pmc_mask; + else + pcdr |= pmc_mask; + } else + pcdr |= clk->pmc_mask; + } if (clk->mode == pmc_sys_mode) scdr |= clk->pmc_mask; @@ -888,8 +961,9 @@ static int __init at91_clock_reset(void) pr_debug("Clocks: disable unused %s\n", clk->name); } - at91_pmc_write(AT91_PMC_PCDR, pcdr); at91_pmc_write(AT91_PMC_SCDR, scdr); + if (cpu_is_sama5d3()) + at91_pmc_write(AT91_PMC_PCDR1, pcdr1); return 0; } diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h index c2e63e47dcb..a98a39bbd88 100644 --- a/arch/arm/mach-at91/clock.h +++ b/arch/arm/mach-at91/clock.h @@ -20,7 +20,9 @@ struct clk { const char *name; /* unique clock name */ struct clk_lookup cl; unsigned long rate_hz; + unsigned div; /* parent clock divider */ struct clk *parent; + unsigned pid; /* peripheral ID */ u32 pmc_mask; void (*mode)(struct clk *, int); unsigned id:3; /* PCK0..4, or 32k/main/a/b */ diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c deleted file mode 100644 index 0c6381516a5..00000000000 --- a/arch/arm/mach-at91/cpuidle.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * based on arch/arm/mach-kirkwood/cpuidle.c - * - * CPU idle support for AT91 SoC - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * - * The cpu idle uses wait-for-interrupt and RAM self refresh in order - * to implement two idle states - - * #1 wait-for-interrupt - * #2 wait-for-interrupt and RAM self refresh - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/cpuidle.h> -#include <linux/io.h> -#include <linux/export.h> -#include <asm/proc-fns.h> -#include <asm/cpuidle.h> -#include <mach/cpu.h> - -#include "pm.h" - -#define AT91_MAX_STATES 2 - -static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device); - -/* Actual code that puts the SoC in different idle states */ -static int at91_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - if (cpu_is_at91rm9200()) - at91rm9200_standby(); - else if (cpu_is_at91sam9g45()) - at91sam9g45_standby(); - else - at91sam9_standby(); - - return index; -} - -static struct cpuidle_driver at91_idle_driver = { - .name = "at91_idle", - .owner = THIS_MODULE, - .en_core_tk_irqen = 1, - .states[0] = ARM_CPUIDLE_WFI_STATE, - .states[1] = { - .enter = at91_enter_idle, - .exit_latency = 10, - .target_residency = 100000, - .flags = CPUIDLE_FLAG_TIME_VALID, - .name = "RAM_SR", - .desc = "WFI and DDR Self Refresh", - }, - .state_count = AT91_MAX_STATES, -}; - -/* Initialize CPU idle by registering the idle states */ -static int at91_init_cpuidle(void) -{ - struct cpuidle_device *device; - - device = &per_cpu(at91_cpuidle_device, smp_processor_id()); - device->state_count = AT91_MAX_STATES; - - cpuidle_register_driver(&at91_idle_driver); - - if (cpuidle_register_device(device)) { - printk(KERN_ERR "at91_init_cpuidle: Failed registering\n"); - return -EIO; - } - return 0; -} - -device_initcall(at91_init_cpuidle); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index fc593d615e7..631fa3b8c16 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -10,6 +10,7 @@ #include <linux/clkdev.h> #include <linux/of.h> +#include <linux/reboot.h> /* Map io */ extern void __init at91_map_io(void); @@ -33,22 +34,24 @@ extern int __init at91_aic_of_init(struct device_node *node, struct device_node *parent); extern int __init at91_aic5_of_init(struct device_node *node, struct device_node *parent); +extern void __init at91_sysirq_mask_rtc(u32 rtc_base); +extern void __init at91_sysirq_mask_rtt(u32 rtt_base); /* Timer */ -struct sys_timer; extern void at91rm9200_ioremap_st(u32 addr); -extern struct sys_timer at91rm9200_timer; +extern void at91rm9200_timer_init(void); extern void at91sam926x_ioremap_pit(u32 addr); -extern struct sys_timer at91sam926x_timer; -extern struct sys_timer at91x40_timer; +extern void at91sam926x_pit_init(void); +extern void at91x40_timer_init(void); /* Clocks */ -#ifdef CONFIG_AT91_PMC_UNIT +#ifdef CONFIG_OLD_CLK_AT91 extern int __init at91_clock_init(unsigned long main_clock); extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } +static int inline at91_dt_clock_init(void) { return 0; } #endif struct device; @@ -61,8 +64,8 @@ extern void at91sam9_idle(void); /* reset */ extern void at91_ioremap_rstc(u32 base_addr); -extern void at91sam9_alt_restart(char, const char *); -extern void at91sam9g45_restart(char, const char *); +extern void at91sam9_alt_restart(enum reboot_mode, const char *); +extern void at91sam9g45_restart(enum reboot_mode, const char *); /* shutdown */ extern void at91_ioremap_shdwc(u32 base_addr); @@ -86,4 +89,4 @@ extern void __init at91_gpio_irq_setup(void); extern int __init at91_gpio_of_irq_setup(struct device_node *node, struct device_node *parent); -extern int at91_extern_irq; +extern u32 at91_get_extern_irq(void); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index c5d7e1e9d75..d3f05aaad8b 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -22,14 +22,14 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> #include "generic.h" +#include "gpio.h" #define MAX_NB_GPIO_PER_BANK 32 @@ -50,6 +50,7 @@ static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip); static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_get(struct gpio_chip *chip, unsigned offset); +static int at91_gpiolib_get_direction(struct gpio_chip *chip, unsigned offset); static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, @@ -61,6 +62,7 @@ static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset); .chip = { \ .label = name, \ .request = at91_gpiolib_request, \ + .get_direction = at91_gpiolib_get_direction, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -800,6 +802,17 @@ static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) return 0; } +static int at91_gpiolib_get_direction(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + u32 osr; + + osr = __raw_readl(pio + PIO_OSR); + return !(osr & mask); +} + static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset) { diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/gpio.h index eed465ab0dd..eed465ab0dd 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/gpio.h diff --git a/arch/arm/mach-at91/include/mach/at91_adc.h b/arch/arm/mach-at91/include/mach/at91_adc.h deleted file mode 100644 index 8e7ed5c9081..00000000000 --- a/arch/arm/mach-at91/include/mach/at91_adc.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_adc.h - * - * Copyright (C) SAN People - * - * Analog-to-Digital Converter (ADC) registers. - * Based on AT91SAM9260 datasheet revision D. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_ADC_H -#define AT91_ADC_H - -#define AT91_ADC_CR 0x00 /* Control Register */ -#define AT91_ADC_SWRST (1 << 0) /* Software Reset */ -#define AT91_ADC_START (1 << 1) /* Start Conversion */ - -#define AT91_ADC_MR 0x04 /* Mode Register */ -#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */ -#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */ -#define AT91_ADC_TRGSEL_TC0 (0 << 1) -#define AT91_ADC_TRGSEL_TC1 (1 << 1) -#define AT91_ADC_TRGSEL_TC2 (2 << 1) -#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1) -#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */ -#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */ -#define AT91_ADC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */ -#define AT91_ADC_PRESCAL_(x) ((x) << 8) -#define AT91_ADC_STARTUP (0x1f << 16) /* Startup Up Time */ -#define AT91_ADC_STARTUP_(x) ((x) << 16) -#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */ -#define AT91_ADC_SHTIM_(x) ((x) << 24) - -#define AT91_ADC_CHER 0x10 /* Channel Enable Register */ -#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */ -#define AT91_ADC_CHSR 0x18 /* Channel Status Register */ -#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */ - -#define AT91_ADC_SR 0x1C /* Status Register */ -#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */ -#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */ -#define AT91_ADC_DRDY (1 << 16) /* Data Ready */ -#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */ -#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */ -#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */ - -#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */ -#define AT91_ADC_LDATA (0x3ff) - -#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */ -#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */ -#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */ - -#define AT91_ADC_CHR(n) (0x30 + ((n) * 4)) /* Channel Data Register N */ -#define AT91_ADC_DATA (0x3ff) - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h index 2aa0c5e1349..3b5948566e5 100644 --- a/arch/arm/mach-at91/include/mach/at91_dbgu.h +++ b/arch/arm/mach-at91/include/mach/at91_dbgu.h @@ -16,9 +16,6 @@ #ifndef AT91_DBGU_H #define AT91_DBGU_H -#define dbgu_readl(dbgu, field) \ - __raw_readl(AT91_VA_BASE_SYS + dbgu + AT91_DBGU_ ## field) - #if !defined(CONFIG_ARCH_AT91X40) #define AT91_DBGU_CR (0x00) /* Control Register */ #define AT91_DBGU_MR (0x04) /* Mode Register */ diff --git a/arch/arm/mach-at91/include/mach/at91_matrix.h b/arch/arm/mach-at91/include/mach/at91_matrix.h index 02fae9de746..f8996c95413 100644 --- a/arch/arm/mach-at91/include/mach/at91_matrix.h +++ b/arch/arm/mach-at91/include/mach/at91_matrix.h @@ -14,7 +14,7 @@ extern void __iomem *at91_matrix_base; __raw_readl(at91_matrix_base + field) #define at91_matrix_write(field, value) \ - __raw_writel(value, at91_matrix_base + field); + __raw_writel(value, at91_matrix_base + field) #else .extern at91_matrix_base diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h deleted file mode 100644 index ea2c57a86ca..00000000000 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_pmc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Power Management Controller (PMC) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_PMC_H -#define AT91_PMC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_pmc_base; - -#define at91_pmc_read(field) \ - __raw_readl(at91_pmc_base + field) - -#define at91_pmc_write(field, value) \ - __raw_writel(value, at91_pmc_base + field) -#else -.extern at91_pmc_base -#endif - -#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ -#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ - -#define AT91_PMC_SCSR 0x08 /* System Clock Status Register */ -#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ -#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ -#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ -#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ -#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ -#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ -#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ - -#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ -#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ -#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ - -#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ -#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ -#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ -#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ -#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ - -#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ -#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ -#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ -#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ -#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ - -#define AT91_CKGR_MCFR 0x24 /* Main Clock Frequency Register */ -#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ -#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ - -#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */ -#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */ -#define AT91_PMC_DIV (0xff << 0) /* Divider */ -#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ -#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ -#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ -#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ -#define AT91_PMC_USBDIV_1 (0 << 28) -#define AT91_PMC_USBDIV_2 (1 << 28) -#define AT91_PMC_USBDIV_4 (2 << 28) -#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ - -#define AT91_PMC_MCKR 0x30 /* Master Clock Register */ -#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ -#define AT91_PMC_CSS_SLOW (0 << 0) -#define AT91_PMC_CSS_MAIN (1 << 0) -#define AT91_PMC_CSS_PLLA (2 << 0) -#define AT91_PMC_CSS_PLLB (3 << 0) -#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ -#define PMC_PRES_OFFSET 2 -#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ -#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) -#define PMC_ALT_PRES_OFFSET 4 -#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ -#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ -#define AT91RM9200_PMC_MDIV_2 (1 << 8) -#define AT91RM9200_PMC_MDIV_3 (2 << 8) -#define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ -#define AT91SAM9_PMC_MDIV_2 (1 << 8) -#define AT91SAM9_PMC_MDIV_4 (2 << 8) -#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ -#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ -#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ -#define AT91_PMC_PDIV_1 (0 << 12) -#define AT91_PMC_PDIV_2 (1 << 12) -#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ -#define AT91_PMC_PLLADIV2_OFF (0 << 12) -#define AT91_PMC_PLLADIV2_ON (1 << 12) - -#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ -#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ -#define AT91_PMC_USBS_PLLA (0 << 0) -#define AT91_PMC_USBS_UPLL (1 << 0) -#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ - -#define AT91_PMC_SMD 0x3c /* Soft Modem Clock Register [some SAM9 only] */ -#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ -#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ -#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) - -#define AT91_PMC_PCKR(n) (0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ -#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ -#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ -#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ -#define AT91_PMC_CSSMCK_CSS (0 << 8) -#define AT91_PMC_CSSMCK_MCK (1 << 8) - -#define AT91_PMC_IER 0x60 /* Interrupt Enable Register */ -#define AT91_PMC_IDR 0x64 /* Interrupt Disable Register */ -#define AT91_PMC_SR 0x68 /* Status Register */ -#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ -#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ -#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ -#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ -#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ -#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ -#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ - -#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ -#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ -#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ -#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ - -#define AT91_PMC_WPSR 0xe8 /* Write Protect Status Register [some SAM9] */ -#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ -#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ - -#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9] */ -#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ -#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */ -#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */ -#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV) -#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91_st.h b/arch/arm/mach-at91/include/mach/at91_st.h index 969aac27109..67fdbd13c3e 100644 --- a/arch/arm/mach-at91/include/mach/at91_st.h +++ b/arch/arm/mach-at91/include/mach/at91_st.h @@ -23,7 +23,7 @@ extern void __iomem *at91_st_base; __raw_readl(at91_st_base + field) #define at91_st_write(field, value) \ - __raw_writel(value, at91_st_base + field); + __raw_writel(value, at91_st_base + field) #else .extern at91_st_base #endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9n12.h b/arch/arm/mach-at91/include/mach/at91sam9n12.h index d374b87c045..0151bcf6163 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9n12.h +++ b/arch/arm/mach-at91/include/mach/at91sam9n12.h @@ -49,6 +49,11 @@ #define AT91SAM9N12_BASE_USART3 0xf8028000 /* + * System Peripherals + */ +#define AT91SAM9N12_BASE_RTC 0xfffffeb0 + +/* * Internal Memory. */ #define AT91SAM9N12_SRAM_BASE 0x00300000 /* Internal SRAM base address */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h index c75ee19b58d..2fc76c49e97 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9x5.h +++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h @@ -55,6 +55,11 @@ #define AT91SAM9X5_BASE_USART2 0xf8024000 /* + * System Peripherals + */ +#define AT91SAM9X5_BASE_RTC 0xfffffeb0 + +/* * Internal Memory. */ #define AT91SAM9X5_SRAM_BASE 0x00300000 /* Internal SRAM base address */ diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index 90680217064..38dca2bb027 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -55,4 +55,6 @@ #define AT91_PS_CR (AT91_PS + 0) /* PS Control register */ #define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */ +#define AT91X40_MASTER_CLOCK 40000000 + #endif /* AT91X40_H */ diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index b6504c19d55..86c71debab5 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -36,6 +36,8 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 +#define ARCH_ID_SAMA5D3 0x8A5C07C0 + #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 #define ARCH_EXID_AT91SAM9G46 0x00000003 @@ -47,6 +49,12 @@ #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 +#define ARCH_EXID_SAMA5D31 0x00444300 +#define ARCH_EXID_SAMA5D33 0x00414300 +#define ARCH_EXID_SAMA5D34 0x00414301 +#define ARCH_EXID_SAMA5D35 0x00584300 +#define ARCH_EXID_SAMA5D36 0x00004301 + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 @@ -75,8 +83,11 @@ enum at91_soc_type { /* SAM9N12 */ AT91_SOC_SAM9N12, + /* SAMA5D3 */ + AT91_SOC_SAMA5D3, + /* Unknown type */ - AT91_SOC_NONE + AT91_SOC_UNKNOWN, }; enum at91_soc_subtype { @@ -93,8 +104,15 @@ enum at91_soc_subtype { AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35, AT91_SOC_SAM9G25, AT91_SOC_SAM9X25, + /* SAMA5D3 */ + AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34, + AT91_SOC_SAMA5D35, AT91_SOC_SAMA5D36, + + /* No subtype for this SoC */ + AT91_SOC_SUBTYPE_NONE, + /* Unknown subtype */ - AT91_SOC_SUBTYPE_NONE + AT91_SOC_SUBTYPE_UNKNOWN, }; struct at91_socinfo { @@ -108,7 +126,7 @@ const char *at91_get_soc_subtype(struct at91_socinfo *c); static inline int at91_soc_is_detected(void) { - return at91_soc_initdata.type != AT91_SOC_NONE; + return at91_soc_initdata.type != AT91_SOC_UNKNOWN; } #ifdef CONFIG_SOC_AT91RM9200 @@ -187,6 +205,12 @@ static inline int at91_soc_is_detected(void) #define cpu_is_at91sam9n12() (0) #endif +#ifdef CONFIG_SOC_SAMA5D3 +#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3) +#else +#define cpu_is_sama5d3() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index a832e070761..56338245653 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -33,6 +33,7 @@ #include <mach/at91sam9g45.h> #include <mach/at91sam9x5.h> #include <mach/at91sam9n12.h> +#include <mach/sama5d3.h> /* * On all at91 except rm9200 and x40 have the System Controller starts @@ -103,5 +104,20 @@ /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ +/* + * FIXME: this is needed to communicate between the pinctrl driver and + * the PM implementation in the machine. Possibly part of the PM + * implementation should be moved down into the pinctrl driver and get + * called as part of the generic suspend/resume path. + */ +#ifndef __ASSEMBLY__ +#ifdef CONFIG_PINCTRL_AT91 +extern void at91_pinctrl_gpio_suspend(void); +extern void at91_pinctrl_gpio_resume(void); +#else +static inline void at91_pinctrl_gpio_suspend(void) {} +static inline void at91_pinctrl_gpio_resume(void) {} +#endif +#endif #endif diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h new file mode 100644 index 00000000000..25613d8c6dc --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d3.h @@ -0,0 +1,86 @@ +/* + * Chip-specific header file for the SAMA5D3 family + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Common definitions. + * Based on SAMA5D3 datasheet. + * + * Licensed under GPLv2 or later. + */ + +#ifndef SAMA5D3_H +#define SAMA5D3_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ +#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no special interrupt line) */ +#define AT91_ID_PIT 3 /* PIT */ +#define SAMA5D3_ID_WDT 4 /* Watchdog Timer Interrupt */ +#define SAMA5D3_ID_HSMC 5 /* Static Memory Controller */ +#define SAMA5D3_ID_PIOA 6 /* PIOA */ +#define SAMA5D3_ID_PIOB 7 /* PIOB */ +#define SAMA5D3_ID_PIOC 8 /* PIOC */ +#define SAMA5D3_ID_PIOD 9 /* PIOD */ +#define SAMA5D3_ID_PIOE 10 /* PIOE */ +#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */ +#define SAMA5D3_ID_USART0 12 /* USART0 */ +#define SAMA5D3_ID_USART1 13 /* USART1 */ +#define SAMA5D3_ID_USART2 14 /* USART2 */ +#define SAMA5D3_ID_USART3 15 /* USART3 */ +#define SAMA5D3_ID_UART0 16 /* UART 0 */ +#define SAMA5D3_ID_UART1 17 /* UART 1 */ +#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */ +#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */ +#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */ +#define SAMA5D3_ID_HSMCI0 21 /* MCI */ +#define SAMA5D3_ID_HSMCI1 22 /* MCI */ +#define SAMA5D3_ID_HSMCI2 23 /* MCI */ +#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface 0 */ +#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface 1 */ +#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 */ +#define SAMA5D3_ID_TC1 27 /* Timer Counter 2 */ +#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */ +#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */ +#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */ +#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */ +#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */ +#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */ +#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */ +#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */ +#define SAMA5D3_ID_LCDC 36 /* LCD Controller */ +#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */ +#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial Controller 0 */ +#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial Controller 1 */ +#define SAMA5D3_ID_CAN0 40 /* CAN Controller 0 */ +#define SAMA5D3_ID_CAN1 41 /* CAN Controller 1 */ +#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */ +#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */ +#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption Standard */ +#define SAMA5D3_ID_TRNG 45 /* True Random Generator Number */ +#define SAMA5D3_ID_IRQ0 47 /* Advanced Interrupt Controller (IRQ0) */ + +/* + * User Peripheral physical base addresses. + */ +#define SAMA5D3_BASE_USART0 0xf001c000 +#define SAMA5D3_BASE_USART1 0xf0020000 +#define SAMA5D3_BASE_USART2 0xf8020000 +#define SAMA5D3_BASE_USART3 0xf8024000 + +/* + * System Peripherals + */ +#define SAMA5D3_BASE_RTC 0xfffffeb0 + +/* + * Internal Memory + */ +#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h deleted file mode 100644 index 5e917a66edd..00000000000 --- a/arch/arm/mach-at91/include/mach/timex.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/timex.h - * - * Copyright (C) 2003 SAN People - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#include <mach/hardware.h> - -#ifdef CONFIG_ARCH_AT91X40 - -#define AT91X40_MASTER_CLOCK 40000000 -#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) - -#else - -#define CLOCK_TICK_RATE 12345678 - -#endif - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 97ad68a826f..4bb644f8e87 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h @@ -94,6 +94,15 @@ static const u32 uarts_sam9x5[] = { 0, }; +static const u32 uarts_sama5[] = { + AT91_BASE_DBGU1, + SAMA5D3_BASE_USART0, + SAMA5D3_BASE_USART1, + SAMA5D3_BASE_USART2, + SAMA5D3_BASE_USART3, + 0, +}; + static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) { u32 cidr, socid; @@ -121,8 +130,12 @@ static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) case ARCH_ID_AT91SAM9RL64: return uarts_sam9rl; + case ARCH_ID_AT91SAM9N12: case ARCH_ID_AT91SAM9X5: return uarts_sam9x5; + + case ARCH_ID_SAMA5D3: + return uarts_sama5; } /* at91sam9g10 */ @@ -196,6 +209,4 @@ static inline void flush(void) barrier(); } -#define arch_decomp_wdog() - #endif diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index 8e210262aee..3d192c5aee6 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -92,23 +92,21 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value) void at91_irq_suspend(void) { - int i = 0, bit; + int bit = -1; if (has_aic5()) { /* disable enabled irqs */ - while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) { + while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) { at91_aic_write(AT91_AIC5_SSR, bit & AT91_AIC5_INTSEL_MSK); at91_aic_write(AT91_AIC5_IDCR, 1); - i = bit; } /* enable wakeup irqs */ - i = 0; - while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) { + bit = -1; + while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) { at91_aic_write(AT91_AIC5_SSR, bit & AT91_AIC5_INTSEL_MSK); at91_aic_write(AT91_AIC5_IECR, 1); - i = bit; } } else { at91_aic_write(AT91_AIC_IDCR, *backups); @@ -118,23 +116,21 @@ void at91_irq_suspend(void) void at91_irq_resume(void) { - int i = 0, bit; + int bit = -1; if (has_aic5()) { /* disable wakeup irqs */ - while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) { + while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) { at91_aic_write(AT91_AIC5_SSR, bit & AT91_AIC5_INTSEL_MSK); at91_aic_write(AT91_AIC5_IDCR, 1); - i = bit; } /* enable irqs disabled for suspend */ - i = 0; - while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) { + bit = -1; + while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) { at91_aic_write(AT91_AIC5_SSR, bit & AT91_AIC5_INTSEL_MSK); at91_aic_write(AT91_AIC5_IECR, 1); - i = bit; } } else { at91_aic_write(AT91_AIC_IDCR, *wakeups); @@ -236,7 +232,14 @@ static void __maybe_unused at91_aic5_eoi(struct irq_data *d) at91_aic_write(AT91_AIC5_EOICR, 0); } -unsigned long *at91_extern_irq; +static unsigned long *at91_extern_irq; + +u32 at91_get_extern_irq(void) +{ + if (!at91_extern_irq) + return 0; + return *at91_extern_irq; +} #define is_extern_irq(hwirq) test_bit(hwirq, at91_extern_irq) diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 3e22978b554..77c4d8fd03f 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include "board.h" +#include "gpio.h" /* ------------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index adb6db888a1..e9555453298 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -19,18 +19,20 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "generic.h" #include "pm.h" +#include "gpio.h" /* * Show the reason for the previous system reset. @@ -39,6 +41,8 @@ #include "at91_rstc.h" #include "at91_shdwc.h" +static void (*at91_pm_standby)(void); + static void __init show_reset_status(void) { static char reset[] __initdata = "reset"; @@ -153,9 +157,6 @@ static int at91_pm_verify_clocks(void) } } - if (!IS_ENABLED(CONFIG_AT91_PROGRAMMABLE_CLOCKS)) - return 1; - /* PCK0..PCK3 must be disabled, or configured to use clk32k */ for (i = 0; i < 4; i++) { u32 css; @@ -201,7 +202,10 @@ extern u32 at91_slow_clock_sz; static int at91_pm_enter(suspend_state_t state) { - at91_gpio_suspend(); + if (of_have_populated_dt()) + at91_pinctrl_gpio_suspend(); + else + at91_gpio_suspend(); at91_irq_suspend(); pr_debug("AT91: PM - wake mask %08x, pm state %d\n", @@ -209,7 +213,7 @@ static int at91_pm_enter(suspend_state_t state) (at91_pmc_read(AT91_PMC_PCSR) | (1 << AT91_ID_FIQ) | (1 << AT91_ID_SYS) - | (at91_extern_irq)) + | (at91_get_extern_irq())) & at91_aic_read(AT91_AIC_IMR), state); @@ -263,12 +267,8 @@ static int at91_pm_enter(suspend_state_t state) * For ARM 926 based chips, this requirement is weaker * as at91sam9 can access a RAM in self-refresh mode. */ - if (cpu_is_at91rm9200()) - at91rm9200_standby(); - else if (cpu_is_at91sam9g45()) - at91sam9g45_standby(); - else - at91sam9_standby(); + if (at91_pm_standby) + at91_pm_standby(); break; case PM_SUSPEND_ON: @@ -286,7 +286,10 @@ static int at91_pm_enter(suspend_state_t state) error: target_state = PM_SUSPEND_ON; at91_irq_resume(); - at91_gpio_resume(); + if (of_have_populated_dt()) + at91_pinctrl_gpio_resume(); + else + at91_gpio_resume(); return 0; } @@ -306,6 +309,18 @@ static const struct platform_suspend_ops at91_pm_ops = { .end = at91_pm_end, }; +static struct platform_device at91_cpuidle_device = { + .name = "cpuidle-at91", +}; + +void at91_pm_set_standby(void (*at91_standby)(void)) +{ + if (at91_standby) { + at91_cpuidle_device.dev.platform_data = at91_standby; + at91_pm_standby = at91_standby; + } +} + static int __init at91_pm_init(void) { #ifdef CONFIG_AT91_SLOW_CLOCK @@ -317,6 +332,9 @@ static int __init at91_pm_init(void) /* AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. */ if (cpu_is_at91rm9200()) at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0); + + if (at91_cpuidle_device.dev.platform_data) + platform_device_register(&at91_cpuidle_device); suspend_set_ops(&at91_pm_ops); diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 38f467c6b71..c5101dcb4fb 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -11,9 +11,17 @@ #ifndef __ARCH_ARM_MACH_AT91_PM #define __ARCH_ARM_MACH_AT91_PM +#include <asm/proc-fns.h> + #include <mach/at91_ramc.h> #include <mach/at91rm9200_sdramc.h> +#ifdef CONFIG_PM +extern void at91_pm_set_standby(void (*at91_standby)(void)); +#else +static inline void at91_pm_set_standby(void (*at91_standby)(void)) { } +#endif + /* * The AT91RM9200 goes into self-refresh mode with this command, and will * terminate self-refresh automatically on the next SDRAM access. @@ -45,16 +53,18 @@ static inline void at91rm9200_standby(void) /* We manage both DDRAM/SDRAM controllers, we need more than one value to * remember. */ -static inline void at91sam9g45_standby(void) +static inline void at91_ddr_standby(void) { /* Those two values allow us to delay self-refresh activation * to the maximum. */ - u32 lpr0, lpr1; - u32 saved_lpr0, saved_lpr1; + u32 lpr0, lpr1 = 0; + u32 saved_lpr0, saved_lpr1 = 0; - saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR); - lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB; - lpr1 |= AT91_DDRSDRC_LPCB_SELF_REFRESH; + if (at91_ramc_base[1]) { + saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR); + lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB; + lpr1 |= AT91_DDRSDRC_LPCB_SELF_REFRESH; + } saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR); lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB; @@ -62,35 +72,44 @@ static inline void at91sam9g45_standby(void) /* self-refresh mode now */ at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0); - at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1); + if (at91_ramc_base[1]) + at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1); cpu_do_idle(); at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); - at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); + if (at91_ramc_base[1]) + at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); } -#ifdef CONFIG_SOC_AT91SAM9263 -/* - * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; - * handle those cases both here and in the Suspend-To-RAM support. +/* We manage both DDRAM/SDRAM controllers, we need more than one value to + * remember. */ -#warning Assuming EB1 SDRAM controller is *NOT* used -#endif - -static inline void at91sam9_standby(void) +static inline void at91sam9_sdram_standby(void) { - u32 saved_lpr, lpr; + u32 lpr0, lpr1 = 0; + u32 saved_lpr0, saved_lpr1 = 0; - saved_lpr = at91_ramc_read(0, AT91_SDRAMC_LPR); + if (at91_ramc_base[1]) { + saved_lpr1 = at91_ramc_read(1, AT91_SDRAMC_LPR); + lpr1 = saved_lpr1 & ~AT91_SDRAMC_LPCB; + lpr1 |= AT91_SDRAMC_LPCB_SELF_REFRESH; + } - lpr = saved_lpr & ~AT91_SDRAMC_LPCB; - at91_ramc_write(0, AT91_SDRAMC_LPR, lpr | - AT91_SDRAMC_LPCB_SELF_REFRESH); + saved_lpr0 = at91_ramc_read(0, AT91_SDRAMC_LPR); + lpr0 = saved_lpr0 & ~AT91_SDRAMC_LPCB; + lpr0 |= AT91_SDRAMC_LPCB_SELF_REFRESH; + + /* self-refresh mode now */ + at91_ramc_write(0, AT91_SDRAMC_LPR, lpr0); + if (at91_ramc_base[1]) + at91_ramc_write(1, AT91_SDRAMC_LPR, lpr1); cpu_do_idle(); - at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr); + at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr0); + if (at91_ramc_base[1]) + at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1); } #endif diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 098c28ddf02..20018779bae 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -13,8 +13,8 @@ */ #include <linux/linkage.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/at91_ramc.h> diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 99a0a1d2b7d..826315af6d1 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -36,6 +36,7 @@ void sam9_smc_write_mode(int id, int cs, { sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config); } +EXPORT_SYMBOL_GPL(sam9_smc_write_mode); static void sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config *config) @@ -69,6 +70,7 @@ void sam9_smc_configure(int id, int cs, { sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); } +EXPORT_SYMBOL_GPL(sam9_smc_configure); static void sam9_smc_cs_read_mode(void __iomem *base, struct sam9_smc_config *config) @@ -84,6 +86,7 @@ void sam9_smc_read_mode(int id, int cs, { sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config); } +EXPORT_SYMBOL_GPL(sam9_smc_read_mode); static void sam9_smc_cs_read(void __iomem *base, struct sam9_smc_config *config) @@ -101,7 +104,7 @@ static void sam9_smc_cs_read(void __iomem *base, /* Pulse register */ val = __raw_readl(base + AT91_SMC_PULSE); - config->nwe_setup = val & AT91_SMC_NWEPULSE; + config->nwe_pulse = val & AT91_SMC_NWEPULSE; config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c new file mode 100644 index 00000000000..3d775d08de0 --- /dev/null +++ b/arch/arm/mach-at91/sama5d3.c @@ -0,0 +1,41 @@ +/* + * Chip-specific setup code for the SAMA5D3 family + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/sama5d3.h> +#include <mach/cpu.h> + +#include "soc.h" +#include "generic.h" +#include "sam9_smc.h" + +/* -------------------------------------------------------------------- + * AT91SAM9x5 processor initialization + * -------------------------------------------------------------------- */ + +static void __init sama5d3_map_io(void) +{ + at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE); +} + +static void __init sama5d3_initialize(void) +{ + at91_sysirq_mask_rtc(SAMA5D3_BASE_RTC); +} + +AT91_SOC_START(sama5d3) + .map_io = sama5d3_map_io, + .init = sama5d3_initialize, +AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 4b678478cf9..f7a07a58ebb 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -11,6 +11,7 @@ #include <linux/pm.h> #include <linux/of_address.h> #include <linux/pinctrl/machine.h> +#include <linux/clk/at91_pmc.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -18,11 +19,11 @@ #include <mach/hardware.h> #include <mach/cpu.h> #include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> #include "at91_shdwc.h" #include "soc.h" #include "generic.h" +#include "pm.h" struct at91_init_soc __initdata at91_boot_soc; @@ -48,7 +49,7 @@ void __init at91_init_irq_default(void) void __init at91_init_interrupts(unsigned int *priority) { /* Initialize the AIC interrupt controller */ - at91_aic_init(priority, at91_extern_irq); + at91_aic_init(priority, at91_boot_soc.extern_irq); /* Enable GPIO interrupts */ at91_gpio_irq_setup(); @@ -80,7 +81,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) desc->pfn = __phys_to_pfn(base); desc->length = length; - desc->type = MT_DEVICE; + desc->type = MT_MEMORY_RWX_NONCACHED; pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", base, length, desc->virtual); @@ -105,28 +106,32 @@ static void __init soc_detect(u32 dbgu_base) switch (socid) { case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; - if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) + if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_UNKNOWN) at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; at91_boot_soc = at91rm9200_soc; break; case ARCH_ID_AT91SAM9260: at91_soc_initdata.type = AT91_SOC_SAM9260; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9260_soc; break; case ARCH_ID_AT91SAM9261: at91_soc_initdata.type = AT91_SOC_SAM9261; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9261_soc; break; case ARCH_ID_AT91SAM9263: at91_soc_initdata.type = AT91_SOC_SAM9263; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9263_soc; break; case ARCH_ID_AT91SAM9G20: at91_soc_initdata.type = AT91_SOC_SAM9G20; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9260_soc; break; @@ -139,6 +144,7 @@ static void __init soc_detect(u32 dbgu_base) case ARCH_ID_AT91SAM9RL64: at91_soc_initdata.type = AT91_SOC_SAM9RL; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9rl_soc; break; @@ -151,11 +157,17 @@ static void __init soc_detect(u32 dbgu_base) at91_soc_initdata.type = AT91_SOC_SAM9N12; at91_boot_soc = at91sam9n12_soc; break; + + case ARCH_ID_SAMA5D3: + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + break; } /* at91sam9g10 */ if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { at91_soc_initdata.type = AT91_SOC_SAM9G10; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; at91_boot_soc = at91sam9261_soc; } /* at91sam9xe */ @@ -206,6 +218,26 @@ static void __init soc_detect(u32 dbgu_base) break; } } + + if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_SAMA5D31: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D31; + break; + case ARCH_EXID_SAMA5D33: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D33; + break; + case ARCH_EXID_SAMA5D34: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D34; + break; + case ARCH_EXID_SAMA5D35: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D35; + break; + case ARCH_EXID_SAMA5D36: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D36; + break; + } + } } static const char *soc_name[] = { @@ -219,7 +251,8 @@ static const char *soc_name[] = { [AT91_SOC_SAM9RL] = "at91sam9rl", [AT91_SOC_SAM9X5] = "at91sam9x5", [AT91_SOC_SAM9N12] = "at91sam9n12", - [AT91_SOC_NONE] = "Unknown" + [AT91_SOC_SAMA5D3] = "sama5d3", + [AT91_SOC_UNKNOWN] = "Unknown", }; const char *at91_get_soc_type(struct at91_socinfo *c) @@ -241,7 +274,13 @@ static const char *soc_subtype_name[] = { [AT91_SOC_SAM9X35] = "at91sam9x35", [AT91_SOC_SAM9G25] = "at91sam9g25", [AT91_SOC_SAM9X25] = "at91sam9x25", - [AT91_SOC_SUBTYPE_NONE] = "Unknown" + [AT91_SOC_SAMA5D31] = "sama5d31", + [AT91_SOC_SAMA5D33] = "sama5d33", + [AT91_SOC_SAMA5D34] = "sama5d34", + [AT91_SOC_SAMA5D35] = "sama5d35", + [AT91_SOC_SAMA5D36] = "sama5d36", + [AT91_SOC_SUBTYPE_NONE] = "None", + [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown", }; const char *at91_get_soc_subtype(struct at91_socinfo *c) @@ -255,8 +294,8 @@ void __init at91_map_io(void) /* Map peripherals */ iotable_init(&at91_io_desc, 1); - at91_soc_initdata.type = AT91_SOC_NONE; - at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; + at91_soc_initdata.type = AT91_SOC_UNKNOWN; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN; soc_detect(AT91_BASE_DBGU0); if (!at91_soc_is_detected()) @@ -267,8 +306,9 @@ void __init at91_map_io(void) pr_info("AT91: Detected soc type: %s\n", at91_get_soc_type(&at91_soc_initdata)); - pr_info("AT91: Detected soc subtype: %s\n", - at91_get_soc_subtype(&at91_soc_initdata)); + if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); if (!at91_soc_is_enabled()) panic("AT91: Soc not enabled"); @@ -311,7 +351,7 @@ void __init at91_ioremap_matrix(u32 base_addr) panic("Impossible to ioremap at91_matrix_base\n"); } -#if defined(CONFIG_OF) +#if defined(CONFIG_OF) && !defined(CONFIG_ARCH_AT91X40) static struct of_device_id rstc_ids[] = { { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9_alt_restart }, { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, @@ -333,7 +373,7 @@ static void at91_dt_rstc(void) of_id = of_match_node(rstc_ids, np); if (!of_id) - panic("AT91: rtsc no restart function availlable\n"); + panic("AT91: rtsc no restart function available\n"); arm_pm_restart = of_id->data; @@ -341,19 +381,20 @@ static void at91_dt_rstc(void) } static struct of_device_id ramc_ids[] = { - { .compatible = "atmel,at91rm9200-sdramc" }, - { .compatible = "atmel,at91sam9260-sdramc" }, - { .compatible = "atmel,at91sam9g45-ddramc" }, + { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, + { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, + { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, { /*sentinel*/ } }; static void at91_dt_ramc(void) { struct device_node *np; + const struct of_device_id *of_id; np = of_find_matching_node(NULL, ramc_ids); if (!np) - panic("unable to find compatible ram conroller node in dtb\n"); + panic("unable to find compatible ram controller node in dtb\n"); at91_ramc_base[0] = of_iomap(np, 0); if (!at91_ramc_base[0]) @@ -361,6 +402,12 @@ static void at91_dt_ramc(void) /* the controller may have 2 banks */ at91_ramc_base[1] = of_iomap(np, 1); + of_id = of_match_node(ramc_ids, np); + if (!of_id) + pr_warn("AT91: ramc no standby function available\n"); + else + at91_pm_set_standby(of_id->data); + of_node_put(np); } @@ -403,7 +450,7 @@ static void at91_dt_shdwc(void) np = of_find_matching_node(NULL, shdwc_ids); if (!np) { - pr_debug("AT91: unable to find compatible shutdown (shdwc) conroller node in dtb\n"); + pr_debug("AT91: unable to find compatible shutdown (shdwc) controller node in dtb\n"); return; } @@ -419,7 +466,7 @@ static void at91_dt_shdwc(void) if (!of_property_read_u32(np, "atmel,wakeup-counter", ®)) { if (reg > AT91_SHDW_CPTWK0_MAX) { - pr_warn("AT91: shdwc wakeup conter 0x%x > 0x%x reduce it to 0x%x\n", + pr_warn("AT91: shdwc wakeup counter 0x%x > 0x%x reduce it to 0x%x\n", reg, AT91_SHDW_CPTWK0_MAX, AT91_SHDW_CPTWK0_MAX); reg = AT91_SHDW_CPTWK0_MAX; } @@ -448,7 +495,8 @@ void __init at91rm9200_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); at91_boot_soc.init(); } @@ -463,7 +511,8 @@ void __init at91_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); if (at91_boot_soc.init) at91_boot_soc.init(); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 9c6d3d4f9a2..a1e1482c6da 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -6,6 +6,7 @@ struct at91_init_soc { int builtin; + u32 extern_irq; unsigned int *default_irq_priority; void (*map_io)(void); void (*ioremap_registers)(void); @@ -22,9 +23,10 @@ extern struct at91_init_soc at91sam9g45_soc; extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; +extern struct at91_init_soc sama5d3_soc; #define AT91_SOC_START(_name) \ -struct at91_init_soc __initdata at91##_name##_soc \ +struct at91_init_soc __initdata _name##_soc \ __used \ = { \ .builtin = 1, \ @@ -68,3 +70,7 @@ static inline int at91_soc_is_enabled(void) #if !defined(CONFIG_SOC_AT91SAM9N12) #define at91sam9n12_soc at91_boot_soc #endif + +#if !defined(CONFIG_SOC_SAMA5D3) +#define sama5d3_soc at91_boot_soc +#endif diff --git a/arch/arm/mach-at91/sysirq_mask.c b/arch/arm/mach-at91/sysirq_mask.c new file mode 100644 index 00000000000..f8bc3511a8c --- /dev/null +++ b/arch/arm/mach-at91/sysirq_mask.c @@ -0,0 +1,75 @@ +/* + * sysirq_mask.c - System-interrupt masking + * + * Copyright (C) 2013 Johan Hovold <jhovold@gmail.com> + * + * Functions to disable system interrupts from backup-powered peripherals. + * + * The RTC and RTT-peripherals are generally powered by backup power (VDDBU) + * and are not reset on wake-up, user, watchdog or software reset. This means + * that their interrupts may be enabled during early boot (e.g. after a user + * reset). + * + * As the RTC and RTT share the system-interrupt line with the PIT, an + * interrupt occurring before a handler has been installed would lead to the + * system interrupt being disabled and prevent the system from booting. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/io.h> +#include <mach/at91_rtt.h> + +#include "generic.h" + +#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ +#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ +#define AT91_RTC_IRQ_MASK 0x1f /* Available IRQs mask */ + +void __init at91_sysirq_mask_rtc(u32 rtc_base) +{ + void __iomem *base; + + base = ioremap(rtc_base, 64); + if (!base) + return; + + /* + * sam9x5 SoCs have the following errata: + * "RTC: Interrupt Mask Register cannot be used + * Interrupt Mask Register read always returns 0." + * + * Hence we're not relying on IMR values to disable + * interrupts. + */ + writel_relaxed(AT91_RTC_IRQ_MASK, base + AT91_RTC_IDR); + (void)readl_relaxed(base + AT91_RTC_IMR); /* flush */ + + iounmap(base); +} + +void __init at91_sysirq_mask_rtt(u32 rtt_base) +{ + void __iomem *base; + void __iomem *reg; + u32 mode; + + base = ioremap(rtt_base, 16); + if (!base) + return; + + reg = base + AT91_RTT_MR; + + mode = readl_relaxed(reg); + if (mode & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)) { + pr_info("AT91: Disabling rtt irq\n"); + mode &= ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); + writel_relaxed(mode, reg); + (void)readl_relaxed(reg); /* flush */ + } + + iounmap(base); +} |