diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:40:55 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:40:55 -0700 |
commit | 85b375a613085b78531ec86369a51c2f3b922f95 (patch) | |
tree | 716437d598de92bbd7acaf24622e9a7d74fc209a /arch/arm/mach-at91 | |
parent | ec965350bb98bd291eb34f6ecddfdcfc36da1e6e (diff) | |
parent | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (212 commits)
[ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
[ARM] pxa: V4L2 soc_camera driver for PXA270
[ARM] pxa: restrict availability of pxa2xx PCMCIA drivers
[ARM] 5005/1: BAST: Fix kset_name initialiser
[ARM] 4967/1: Adds functions to set clkout rate for Samsung S3C2410
[ARM] 4988/1: Add GPIO lib support to the EP93xx
[ARM] Add initial sparsemem support
[ARM] pxa: initialise PXA devices before platform init code
[ARM] 5002/1: tosa: add two more leds
[ARM] 5004/1: Tosa: make several unreferenced structures static.
[ARM] 5003/1: Shut up sparse warnings
[ARM] 4977/2: soc - pxa2xx-ac97 - Add missing clk_enable()
[ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line
[ARM] 4974/1: Drop unused leds-tosa.
[ARM] 4973/1: Tosa: use leds-gpio driver.
[ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code
[ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
[ARM] pxa: lubbock: move mis-placed SPI info
[ARM] 4970/1: tosa: correct gpio used for wake up.
[ARM] 4966/1: magician: add MFP pin configuration
...
Diffstat (limited to 'arch/arm/mach-at91')
26 files changed, 2183 insertions, 372 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 074dcd5d9a7..0fc07b6db74 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -12,18 +12,28 @@ config ARCH_AT91RM9200 config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS config ARCH_AT91SAM9261 bool "AT91SAM9261" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS config ARCH_AT91SAM9263 bool "AT91SAM9263" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS config ARCH_AT91SAM9RL bool "AT91SAM9RL" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS config ARCH_AT91CAP9 bool "AT91CAP9" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS config ARCH_AT91X40 bool "AT91x40" @@ -109,6 +119,13 @@ config MACH_KAFA help Select this if you are using Sperry-Sun's KAFA board. +config MACH_ECBAT91 + bool "emQbit ECB_AT91 SBC" + depends on ARCH_AT91RM9200 + help + Select this if you are using emQbit's ECB_AT91 board. + <http://wiki.emqbit.com/free-ecb-at91> + endif # ---------------------------------------------------------- @@ -133,6 +150,20 @@ config MACH_AT91SAM9260EK 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" + depends on ARCH_AT91SAM9260 + 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" + depends on ARCH_AT91SAM9260 + 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> + endif # ---------------------------------------------------------- @@ -216,7 +247,7 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK || MACH_SAM9_L9260 || MACH_ECBAT91) help Enable support for the DataFlash card. diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index bf5f293dccf..8d9bc0153b1 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -29,9 +29,12 @@ obj-$(CONFIG_MACH_KB9200) += board-kb9202.o obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o +obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o +obj-$(CONFIG_MACH_CAM60) += board-cam60.o +obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 48d27d8000b..933fa8f55cb 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -13,12 +13,14 @@ */ #include <linux/module.h> +#include <linux/pm.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/arch/at91cap9.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_rstc.h> +#include <asm/arch/at91_shdwc.h> #include "generic.h" #include "clock.h" @@ -288,6 +290,12 @@ static void at91cap9_reset(void) at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } +static void at91cap9_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + + /* -------------------------------------------------------------------- * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ @@ -298,6 +306,7 @@ void __init at91cap9_initialize(unsigned long main_clock) iotable_init(at91cap9_io_desc, ARRAY_SIZE(at91cap9_io_desc)); at91_arch_reset = at91cap9_reset; + pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); /* Init clock subsystem */ diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index c50fad9cd14..f1a80d74a4b 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -16,15 +16,15 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> +#include <linux/i2c-gpio.h> #include <video/atmel_lcdc.h> #include <asm/arch/board.h> #include <asm/arch/gpio.h> #include <asm/arch/at91cap9.h> -#include <asm/arch/at91sam926x_mc.h> #include <asm/arch/at91cap9_matrix.h> +#include <asm/arch/at91sam9_smc.h> #include "generic.h" @@ -283,10 +283,15 @@ static struct at91_nand_data nand_data; #define NAND_BASE AT91_CHIPSELECT_3 static struct resource nand_resources[] = { - { + [0] = { .start = NAND_BASE, .end = NAND_BASE + SZ_256M - 1, .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, } }; @@ -344,6 +349,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) void __init at91_add_device_nand(struct at91_nand_data *data) {} #endif + /* -------------------------------------------------------------------- * TWI (i2c) * -------------------------------------------------------------------- */ @@ -532,13 +538,59 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb_resources[] = { + [0] = { + .start = AT91CAP9_BASE_TCB0, + .end = AT91CAP9_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91CAP9_ID_TCB, + .end = AT91CAP9_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91cap9_tcb_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb_resources, + .num_resources = ARRAY_SIZE(tcb_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has one clock and irq for all three TC channels */ + at91_clock_associate("tcb_clk", &at91cap9_tcb_device.dev, "t0_clk"); + platform_device_register(&at91cap9_tcb_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91cap9_rtt_device = { .name = "at91_rtt", - .id = -1, - .num_resources = 0, + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), }; static void __init at91_add_device_rtt(void) @@ -990,7 +1042,7 @@ static inline void configure_usart2_pins(unsigned pins) at91_set_B_periph(AT91_PIN_PD6, 0); /* CTS2 */ } -static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) @@ -1031,8 +1083,6 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) atmel_default_console_device = at91_uarts[portnr]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); } void __init at91_add_device_serial(void) @@ -1043,6 +1093,9 @@ void __init at91_add_device_serial(void) if (at91_uarts[i]) platform_device_register(at91_uarts[i]); } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); } #else void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} @@ -1060,6 +1113,7 @@ static int __init at91_add_standard_devices(void) { at91_add_device_rtt(); at91_add_device_watchdog(); + at91_add_device_tc(); return 0; } diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index ef6aeb86e98..de19bee83f7 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -577,6 +577,90 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * Timer/Counter blocks + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91RM9200_BASE_TCB0, + .end = AT91RM9200_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_TC0, + .end = AT91RM9200_ID_TC0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT91RM9200_ID_TC1, + .end = AT91RM9200_ID_TC1, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT91RM9200_ID_TC2, + .end = AT91RM9200_ID_TC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91RM9200_BASE_TCB1, + .end = AT91RM9200_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_TC3, + .end = AT91RM9200_ID_TC3, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT91RM9200_ID_TC4, + .end = AT91RM9200_ID_TC4, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT91RM9200_ID_TC5, + .end = AT91RM9200_ID_TC5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has a separate clock and irq for each TC channel */ + at91_clock_associate("tc0_clk", &at91rm9200_tcb0_device.dev, "t0_clk"); + at91_clock_associate("tc1_clk", &at91rm9200_tcb0_device.dev, "t1_clk"); + at91_clock_associate("tc2_clk", &at91rm9200_tcb0_device.dev, "t2_clk"); + platform_device_register(&at91rm9200_tcb0_device); + + at91_clock_associate("tc3_clk", &at91rm9200_tcb1_device.dev, "t0_clk"); + at91_clock_associate("tc4_clk", &at91rm9200_tcb1_device.dev, "t1_clk"); + at91_clock_associate("tc5_clk", &at91rm9200_tcb1_device.dev, "t2_clk"); + platform_device_register(&at91rm9200_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- * RTC * -------------------------------------------------------------------- */ @@ -1019,7 +1103,7 @@ static inline void configure_usart3_pins(unsigned pins) at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS3 */ } -static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ void __init __deprecated at91_init_serial(struct at91_uart_config *config) @@ -1110,8 +1194,6 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) atmel_default_console_device = at91_uarts[portnr]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); } void __init at91_add_device_serial(void) @@ -1122,6 +1204,9 @@ void __init at91_add_device_serial(void) if (at91_uarts[i]) platform_device_register(at91_uarts[i]); } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); } #else void __init __deprecated at91_init_serial(struct at91_uart_config *config) {} @@ -1141,6 +1226,7 @@ static int __init at91_add_standard_devices(void) { at91_add_device_rtc(); at91_add_device_watchdog(); + at91_add_device_tc(); return 0; } diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 18d06612ce8..ee26550cdc2 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/pm.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -18,6 +19,7 @@ #include <asm/arch/at91sam9260.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_rstc.h> +#include <asm/arch/at91_shdwc.h> #include "generic.h" #include "clock.h" @@ -267,6 +269,11 @@ static void at91sam9260_reset(void) at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } +static void at91sam9260_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + /* -------------------------------------------------------------------- * AT91SAM9260 processor initialization @@ -304,6 +311,7 @@ void __init at91sam9260_initialize(unsigned long main_clock) iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); at91_arch_reset = at91sam9260_reset; + pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 105f8403860..393a32aefce 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -19,8 +19,8 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> #include <asm/arch/at91sam9260.h> -#include <asm/arch/at91sam926x_mc.h> #include <asm/arch/at91sam9260_matrix.h> +#include <asm/arch/at91sam9_smc.h> #include "generic.h" @@ -288,10 +288,15 @@ static struct at91_nand_data nand_data; #define NAND_BASE AT91_CHIPSELECT_3 static struct resource nand_resources[] = { - { + [0] = { .start = NAND_BASE, .end = NAND_BASE + SZ_256M - 1, .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, } }; @@ -540,6 +545,90 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * Timer/Counter blocks + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_TCB0, + .end = AT91SAM9260_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_TC0, + .end = AT91SAM9260_ID_TC0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT91SAM9260_ID_TC1, + .end = AT91SAM9260_ID_TC1, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT91SAM9260_ID_TC2, + .end = AT91SAM9260_ID_TC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_TCB1, + .end = AT91SAM9260_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_TC3, + .end = AT91SAM9260_ID_TC3, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT91SAM9260_ID_TC4, + .end = AT91SAM9260_ID_TC4, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT91SAM9260_ID_TC5, + .end = AT91SAM9260_ID_TC5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has a separate clock and irq for each TC channel */ + at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk"); + at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk"); + at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk"); + platform_device_register(&at91sam9260_tcb0_device); + + at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk"); + at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk"); + at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk"); + platform_device_register(&at91sam9260_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ @@ -553,7 +642,7 @@ static struct resource rtt_resources[] = { static struct platform_device at91sam9260_rtt_device = { .name = "at91_rtt", - .id = -1, + .id = 0, .resource = rtt_resources, .num_resources = ARRAY_SIZE(rtt_resources), }; @@ -962,64 +1051,9 @@ static inline void configure_usart5_pins(void) at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */ } -static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ -void __init __deprecated at91_init_serial(struct at91_uart_config *config) -{ - int i; - - /* Fill in list of supported UARTs */ - for (i = 0; i < config->nr_tty; i++) { - switch (config->tty_map[i]) { - case 0: - configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DSR | ATMEL_UART_DTR | ATMEL_UART_DCD | ATMEL_UART_RI); - at91_uarts[i] = &at91sam9260_uart0_device; - at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart"); - break; - case 1: - configure_usart1_pins(ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_uarts[i] = &at91sam9260_uart1_device; - at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart"); - break; - case 2: - configure_usart2_pins(0); - at91_uarts[i] = &at91sam9260_uart2_device; - at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart"); - break; - case 3: - configure_usart3_pins(0); - at91_uarts[i] = &at91sam9260_uart3_device; - at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart"); - break; - case 4: - configure_usart4_pins(); - at91_uarts[i] = &at91sam9260_uart4_device; - at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart"); - break; - case 5: - configure_usart5_pins(); - at91_uarts[i] = &at91sam9260_uart5_device; - at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart"); - break; - case 6: - configure_dbgu_pins(); - at91_uarts[i] = &at91sam9260_dbgu_device; - at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart"); - break; - default: - continue; - } - at91_uarts[i]->id = i; /* update ID number to mapped ID */ - } - - /* Set serial console device */ - if (config->console_tty < ATMEL_MAX_UART) - atmel_default_console_device = at91_uarts[config->console_tty]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} - void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; @@ -1073,8 +1107,6 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) atmel_default_console_device = at91_uarts[portnr]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); } void __init at91_add_device_serial(void) @@ -1085,9 +1117,11 @@ void __init at91_add_device_serial(void) if (at91_uarts[i]) platform_device_register(at91_uarts[i]); } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); } #else -void __init __deprecated at91_init_serial(struct at91_uart_config *config) {} void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} void __init at91_set_serial_console(unsigned portnr) {} void __init at91_add_device_serial(void) {} @@ -1103,6 +1137,7 @@ static int __init at91_add_standard_devices(void) { at91_add_device_rtt(); at91_add_device_watchdog(); + at91_add_device_tc(); return 0; } diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 90b87e1877d..35bf6fd5251 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,12 +11,14 @@ */ #include <linux/module.h> +#include <linux/pm.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/arch/at91sam9261.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_rstc.h> +#include <asm/arch/at91_shdwc.h> #include "generic.h" #include "clock.h" @@ -245,6 +247,11 @@ static void at91sam9261_reset(void) at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } +static void at91sam9261_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + /* -------------------------------------------------------------------- * AT91SAM9261 processor initialization @@ -256,6 +263,7 @@ void __init at91sam9261_initialize(unsigned long main_clock) iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); at91_arch_reset = at91sam9261_reset; + pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 245641263fc..37cd547855b 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -24,7 +24,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/at91sam9261.h> #include <asm/arch/at91sam9261_matrix.h> -#include <asm/arch/at91sam926x_mc.h> +#include <asm/arch/at91sam9_smc.h> #include "generic.h" @@ -548,6 +548,55 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} /* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB + +static struct resource tcb_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_TCB0, + .end = AT91SAM9261_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_TC0, + .end = AT91SAM9261_ID_TC0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = AT91SAM9261_ID_TC1, + .end = AT91SAM9261_ID_TC1, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = AT91SAM9261_ID_TC2, + .end = AT91SAM9261_ID_TC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_tcb_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb_resources, + .num_resources = ARRAY_SIZE(tcb_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has a separate clock and irq for each TC channel */ + at91_clock_associate("tc0_clk", &at91sam9261_tcb_device.dev, "t0_clk"); + at91_clock_associate("tc1_clk", &at91sam9261_tcb_device.dev, "t1_clk"); + at91_clock_associate("tc2_clk", &at91sam9261_tcb_device.dev, "t2_clk"); + platform_device_register(&at91sam9261_tcb_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ @@ -561,7 +610,7 @@ static struct resource rtt_resources[] = { static struct platform_device at91sam9261_rtt_device = { .name = "at91_rtt", - .id = -1, + .id = 0, .resource = rtt_resources, .num_resources = ARRAY_SIZE(rtt_resources), }; @@ -938,49 +987,9 @@ static inline void configure_usart2_pins(unsigned pins) at91_set_B_periph(AT91_PIN_PA16, 0); /* CTS2 */ } -static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ -void __init __deprecated at91_init_serial(struct at91_uart_config *config) -{ - int i; - - /* Fill in list of supported UARTs */ - for (i = 0; i < config->nr_tty; i++) { - switch (config->tty_map[i]) { - case 0: - configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_uarts[i] = &at91sam9261_uart0_device; - at91_clock_associate("usart0_clk", &at91sam9261_uart0_device.dev, "usart"); - break; - case 1: - configure_usart1_pins(0); - at91_uarts[i] = &at91sam9261_uart1_device; - at91_clock_associate("usart1_clk", &at91sam9261_uart1_device.dev, "usart"); - break; - case 2: - configure_usart2_pins(0); - at91_uarts[i] = &at91sam9261_uart2_device; - at91_clock_associate("usart2_clk", &at91sam9261_uart2_device.dev, "usart"); - break; - case 3: - configure_dbgu_pins(); - at91_uarts[i] = &at91sam9261_dbgu_devic |