diff options
Diffstat (limited to 'arch/arm')
92 files changed, 4149 insertions, 13682 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4c3e10cc951..515c8c85cbb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -456,6 +456,7 @@ config ARCH_MXS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select CLKSRC_MMIO + select COMMON_CLK select HAVE_CLK_PREPARE select PINCTRL help @@ -947,6 +948,7 @@ config PLAT_SPEAR select ARM_AMBA select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select COMMON_CLK select CLKSRC_MMIO select GENERIC_CLOCKEVENTS select HAVE_CLK @@ -1101,6 +1103,7 @@ config PLAT_ORION bool select CLKSRC_MMIO select GENERIC_IRQ_CHIP + select COMMON_CLK config PLAT_PXA bool diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts index 910e264b87c..fc82b1a2645 100644 --- a/arch/arm/boot/dts/spear300-evb.dts +++ b/arch/arm/boot/dts/spear300-evb.dts @@ -87,6 +87,31 @@ smi: flash@fc000000 { status = "okay"; + clock-rate=<50000000>; + + flash@f8000000 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xf8000000 0x800000>; + st,smi-fast-mode; + + partition@0 { + label = "xloader"; + reg = <0x0 0x10000>; + }; + partition@10000 { + label = "u-boot"; + reg = <0x10000 0x40000>; + }; + partition@50000 { + label = "linux"; + reg = <0x50000 0x2c0000>; + }; + partition@310000 { + label = "rootfs"; + reg = <0x310000 0x4f0000>; + }; + }; }; spi0: spi@d0100000 { diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts index 6d95317100a..dc5e2d445a9 100644 --- a/arch/arm/boot/dts/spear310-evb.dts +++ b/arch/arm/boot/dts/spear310-evb.dts @@ -103,11 +103,27 @@ clock-rate=<50000000>; flash@f8000000 { - label = "m25p64"; - reg = <0xf8000000 0x800000>; #address-cells = <1>; #size-cells = <1>; + reg = <0xf8000000 0x800000>; st,smi-fast-mode; + + partition@0 { + label = "xloader"; + reg = <0x0 0x10000>; + }; + partition@10000 { + label = "u-boot"; + reg = <0x10000 0x40000>; + }; + partition@50000 { + label = "linux"; + reg = <0x50000 0x2c0000>; + }; + partition@310000 { + label = "rootfs"; + reg = <0x310000 0x4f0000>; + }; }; }; diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index 0c6463b71a3..6308fa3bec1 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -110,6 +110,31 @@ smi: flash@fc000000 { status = "okay"; + clock-rate=<50000000>; + + flash@f8000000 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xf8000000 0x800000>; + st,smi-fast-mode; + + partition@0 { + label = "xloader"; + reg = <0x0 0x10000>; + }; + partition@10000 { + label = "u-boot"; + reg = <0x10000 0x40000>; + }; + partition@50000 { + label = "linux"; + reg = <0x50000 0x2c0000>; + }; + partition@310000 { + label = "rootfs"; + reg = <0x310000 0x4f0000>; + }; + }; }; spi0: spi@d0100000 { diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi index 0ae7c8e8631..91072553963 100644 --- a/arch/arm/boot/dts/spear3xx.dtsi +++ b/arch/arm/boot/dts/spear3xx.dtsi @@ -139,6 +139,12 @@ interrupts = <12>; status = "disabled"; }; + + timer@f0000000 { + compatible = "st,spear-timer"; + reg = <0xf0000000 0x400>; + interrupts = <2>; + }; }; }; }; diff --git a/arch/arm/boot/dts/spear600-evb.dts b/arch/arm/boot/dts/spear600-evb.dts index 790a7a8a5cc..1119c22c9a8 100644 --- a/arch/arm/boot/dts/spear600-evb.dts +++ b/arch/arm/boot/dts/spear600-evb.dts @@ -33,6 +33,35 @@ status = "okay"; }; + smi: flash@fc000000 { + status = "okay"; + clock-rate=<50000000>; + + flash@f8000000 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xf8000000 0x800000>; + st,smi-fast-mode; + + partition@0 { + label = "xloader"; + reg = <0x0 0x10000>; + }; + partition@10000 { + label = "u-boot"; + reg = <0x10000 0x40000>; + }; + partition@50000 { + label = "linux"; + reg = <0x50000 0x2c0000>; + }; + partition@310000 { + label = "rootfs"; + reg = <0x310000 0x4f0000>; + }; + }; + }; + apb { serial@d0000000 { status = "okay"; diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi index d777e3a6f17..089f0a42c50 100644 --- a/arch/arm/boot/dts/spear600.dtsi +++ b/arch/arm/boot/dts/spear600.dtsi @@ -177,6 +177,12 @@ interrupts = <28>; status = "disabled"; }; + + timer@f0000000 { + compatible = "st,spear-timer"; + reg = <0xf0000000 0x400>; + interrupts = <16>; + }; }; }; }; diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index 7ed42912d69..865980c5f21 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -14,6 +14,9 @@ CONFIG_BINFMT_MISC=y CONFIG_NET=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y +CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSMC=y CONFIG_BLK_DEV_RAM=y @@ -73,6 +76,7 @@ CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=m diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index cf94bc73a0e..a2a1265f86b 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -8,11 +8,13 @@ CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y CONFIG_PLAT_SPEAR=y CONFIG_ARCH_SPEAR6XX=y -CONFIG_BOARD_SPEAR600_DT=y CONFIG_BINFMT_MISC=y CONFIG_NET=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y +CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSMC=y CONFIG_BLK_DEV_RAM=y @@ -64,6 +66,7 @@ CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=m diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 42ab1e7c4ec..9493076fc59 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pci.h> -#include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/ata_platform.h> #include <linux/gpio.h> #include <asm/page.h> @@ -68,6 +68,19 @@ void __init dove_map_io(void) } /***************************************************************************** + * CLK tree + ****************************************************************************/ +static struct clk *tclk; + +static void __init clk_init(void) +{ + tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT, + get_tclk()); + + orion_clkdev_init(tclk); +} + +/***************************************************************************** * EHCI0 ****************************************************************************/ void __init dove_ehci0_init(void) @@ -89,8 +102,7 @@ void __init dove_ehci1_init(void) void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, - DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, - 0, get_tclk()); + DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0); } /***************************************************************************** @@ -116,7 +128,7 @@ void __init dove_sata_init(struct mv_sata_platform_data *sata_data) void __init dove_uart0_init(void) { orion_uart0_init(DOVE_UART0_VIRT_BASE, DOVE_UART0_PHYS_BASE, - IRQ_DOVE_UART_0, get_tclk()); + IRQ_DOVE_UART_0, tclk); } /***************************************************************************** @@ -125,7 +137,7 @@ void __init dove_uart0_init(void) void __init dove_uart1_init(void) { orion_uart1_init(DOVE_UART1_VIRT_BASE, DOVE_UART1_PHYS_BASE, - IRQ_DOVE_UART_1, get_tclk()); + IRQ_DOVE_UART_1, tclk); } /***************************************************************************** @@ -134,7 +146,7 @@ void __init dove_uart1_init(void) void __init dove_uart2_init(void) { orion_uart2_init(DOVE_UART2_VIRT_BASE, DOVE_UART2_PHYS_BASE, - IRQ_DOVE_UART_2, get_tclk()); + IRQ_DOVE_UART_2, tclk); } /***************************************************************************** @@ -143,7 +155,7 @@ void __init dove_uart2_init(void) void __init dove_uart3_init(void) { orion_uart3_init(DOVE_UART3_VIRT_BASE, DOVE_UART3_PHYS_BASE, - IRQ_DOVE_UART_3, get_tclk()); + IRQ_DOVE_UART_3, tclk); } /***************************************************************************** @@ -151,12 +163,12 @@ void __init dove_uart3_init(void) ****************************************************************************/ void __init dove_spi0_init(void) { - orion_spi_init(DOVE_SPI0_PHYS_BASE, get_tclk()); + orion_spi_init(DOVE_SPI0_PHYS_BASE); } void __init dove_spi1_init(void) { - orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk()); + orion_spi_1_init(DOVE_SPI1_PHYS_BASE); } /***************************************************************************** @@ -272,18 +284,17 @@ void __init dove_sdio1_init(void) void __init dove_init(void) { - int tclk; - - tclk = get_tclk(); - printk(KERN_INFO "Dove 88AP510 SoC, "); - printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000); + printk(KERN_INFO "TCLK = %dMHz\n", (get_tclk() + 499999) / 1000000); #ifdef CONFIG_CACHE_TAUROS2 tauros2_init(); #endif dove_setup_cpu_mbus(); + /* Setup root of clk tree */ + clk_init(); + /* internal devices that every board has */ dove_rtc_init(); dove_xor0_init(); diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index ea77ae430b2..bc2867f1134 100644 --- a/ |