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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 18:13:19 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 18:13:19 +0200 |
commit | 636d17427b1ef0e97bd9df9b3b0e0f314ff889d3 (patch) | |
tree | f573602c1a78e9140c36e220c47675b79af1c270 /arch/arm/mach-shmobile/setup-sh7372.c | |
parent | lib/decompress_bunzip2.c: fix checkstack warning (diff) | |
parent | Merge branches 'master' and 'devel' into for-linus (diff) | |
download | linux-636d17427b1ef0e97bd9df9b3b0e0f314ff889d3.tar.xz linux-636d17427b1ef0e97bd9df9b3b0e0f314ff889d3.zip |
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: (226 commits)
ARM: 6323/1: cam60: don't use __init for cam60_spi_{flash_platform_data,partitions}
ARM: 6324/1: cam60: move cam60_spi_devices to .init.data
ARM: 6322/1: imx/pca100: Fix name of spi platform data
ARM: 6321/1: fix syntax error in main Kconfig file
ARM: 6297/1: move U300 timer to dynamic clock lookup
ARM: 6296/1: clock U300 intcon and timer properly
ARM: 6295/1: fix U300 apb_pclk split
ARM: 6306/1: fix inverted MMC card detect in U300
ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID
ARM: 6294/1: etm: do a dummy read from OSSRR during initialization
ARM: 6292/1: coresight: add ETM management registers
ARM: 6288/1: ftrace: document mcount formats
ARM: 6287/1: ftrace: clean up mcount assembly indentation
ARM: 6286/1: fix Thumb-2 decompressor broken by "Auto calculate ZRELADDR"
ARM: 6281/1: video/imxfb.c: allow usage without BACKLIGHT_CLASS_DEVICE
ARM: 6280/1: imx: Fix build failure when including <mach/gpio.h> without <linux/spinlock.h>
ARM: S5PV210: Fix on missing s3c-sdhci card detection method for hsmmc3
ARM: S5P: Fix on missing S5P_DEV_FIMC in plat-s5p/Kconfig
ARM: S5PV210: Override FIMC driver name on Aquila board
ARM: S5PC100: enable FIMC on SMDKC100
...
Fix up conflicts in arch/arm/mach-{s5pc100,s5pv210}/cpu.c due to
different subsystem 'setname' calls, and trivial port types in
include/linux/serial_core.h
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh7372.c')
-rw-r--r-- | arch/arm/mach-shmobile/setup-sh7372.c | 391 |
1 files changed, 369 insertions, 22 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 1d1153290f59..e26686c9d0b6 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -26,17 +26,21 @@ #include <linux/input.h> #include <linux/io.h> #include <linux/serial_sci.h> +#include <linux/sh_dma.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <mach/hardware.h> +#include <mach/sh7372.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xe6c40000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 80, 80, 80, 80 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0c00), evt2irq(0x0c00), + evt2irq(0x0c00), evt2irq(0x0c00) }, }; static struct platform_device scif0_device = { @@ -47,11 +51,13 @@ static struct platform_device scif0_device = { }, }; +/* SCIFA1 */ static struct plat_sci_port scif1_platform_data = { .mapbase = 0xe6c50000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 81, 81, 81, 81 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0c20), evt2irq(0x0c20), + evt2irq(0x0c20), evt2irq(0x0c20) }, }; static struct platform_device scif1_device = { @@ -62,11 +68,13 @@ static struct platform_device scif1_device = { }, }; +/* SCIFA2 */ static struct plat_sci_port scif2_platform_data = { .mapbase = 0xe6c60000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 82, 82, 82, 82 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0c40), evt2irq(0x0c40), + evt2irq(0x0c40), evt2irq(0x0c40) }, }; static struct platform_device scif2_device = { @@ -77,11 +85,13 @@ static struct platform_device scif2_device = { }, }; +/* SCIFA3 */ static struct plat_sci_port scif3_platform_data = { .mapbase = 0xe6c70000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 83, 83, 83, 83 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0c60), evt2irq(0x0c60), + evt2irq(0x0c60), evt2irq(0x0c60) }, }; static struct platform_device scif3_device = { @@ -92,11 +102,13 @@ static struct platform_device scif3_device = { }, }; +/* SCIFA4 */ static struct plat_sci_port scif4_platform_data = { .mapbase = 0xe6c80000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 89, 89, 89, 89 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0d20), evt2irq(0x0d20), + evt2irq(0x0d20), evt2irq(0x0d20) }, }; static struct platform_device scif4_device = { @@ -107,11 +119,13 @@ static struct platform_device scif4_device = { }, }; +/* SCIFA5 */ static struct plat_sci_port scif5_platform_data = { .mapbase = 0xe6cb0000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 90, 90, 90, 90 }, + .type = PORT_SCIFA, + .irqs = { evt2irq(0x0d40), evt2irq(0x0d40), + evt2irq(0x0d40), evt2irq(0x0d40) }, }; static struct platform_device scif5_device = { @@ -122,11 +136,13 @@ static struct platform_device scif5_device = { }, }; +/* SCIFB */ static struct plat_sci_port scif6_platform_data = { .mapbase = 0xe6c30000, .flags = UPF_BOOT_AUTOCONF, - .type = PORT_SCIF, - .irqs = { 91, 91, 91, 91 }, + .type = PORT_SCIFB, + .irqs = { evt2irq(0x0d60), evt2irq(0x0d60), + evt2irq(0x0d60), evt2irq(0x0d60) }, }; static struct platform_device scif6_device = { @@ -137,11 +153,12 @@ static struct platform_device scif6_device = { }, }; +/* CMT */ static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, - .clk = "r_clk", + .clk = "cmt1", .clockevent_rating = 125, .clocksource_rating = 125, }; @@ -154,7 +171,7 @@ static struct resource cmt10_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = 72, + .start = evt2irq(0x0b00), /* CMT1_CMT10 */ .flags = IORESOURCE_IRQ, }, }; @@ -169,6 +186,337 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* I2C */ +static struct resource iic0_resources[] = { + [0] = { + .name = "IIC0", + .start = 0xFFF20000, + .end = 0xFFF20425 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0xe00), /* IIC0_ALI0 */ + .end = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device iic0_device = { + .name = "i2c-sh_mobile", + .id = 0, /* "i2c0" clock */ + .num_resources = ARRAY_SIZE(iic0_resources), + .resource = iic0_resources, +}; + +static struct resource iic1_resources[] = { + [0] = { + .name = "IIC1", + .start = 0xE6C20000, + .end = 0xE6C20425 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x780), /* IIC1_ALI1 */ + .end = evt2irq(0x7e0), /* IIC1_DTEI1 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device iic1_device = { + .name = "i2c-sh_mobile", + .id = 1, /* "i2c1" clock */ + .num_resources = ARRAY_SIZE(iic1_resources), + .resource = iic1_resources, +}; + +/* DMA */ +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_512BIT = 5, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_64BIT] = 3, \ + [XMIT_SZ_128BIT] = 4, \ + [XMIT_SZ_256BIT] = 5, \ + [XMIT_SZ_512BIT] = 6, \ +} + +#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | \ + (((i) & 0xc) << (20 - 2))) + +static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SCIF0_TX, + .addr = 0xe6c40020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, { + .slave_id = SHDMA_SLAVE_SCIF0_RX, + .addr = 0xe6c40024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_TX, + .addr = 0xe6c50020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x25, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_RX, + .addr = 0xe6c50024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x26, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_TX, + .addr = 0xe6c60020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_RX, + .addr = 0xe6c60024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_TX, + .addr = 0xe6c70020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2d, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_RX, + .addr = 0xe6c70024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2e, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_TX, + .addr = 0xe6c80020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x39, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_RX, + .addr = 0xe6c80024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x3a, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_TX, + .addr = 0xe6cb0020, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x35, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_RX, + .addr = 0xe6cb0024, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x36, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_TX, + .addr = 0xe6c30040, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x3d, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_RX, + .addr = 0xe6c30060, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x3e, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_TX, + .addr = 0xe6850030, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc1, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_RX, + .addr = 0xe6850030, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc2, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_TX, + .addr = 0xe6860030, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc9, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_RX, + .addr = 0xe6860030, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xca, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_TX, + .addr = 0xe6870030, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xcd, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_RX, + .addr = 0xe6870030, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xce, + }, +}; + +static const struct sh_dmae_channel sh7372_dmae_channels[] = { + { + .offset = 0, + .dmars = 0, + .dmars_bit = 0, + }, { + .offset = 0x10, + .dmars = 0, + .dmars_bit = 8, + }, { + .offset = 0x20, + .dmars = 4, + .dmars_bit = 0, + }, { + .offset = 0x30, + .dmars = 4, + .dmars_bit = 8, + }, { + .offset = 0x50, + .dmars = 8, + .dmars_bit = 0, + }, { + .offset = 0x60, + .dmars = 8, + .dmars_bit = 8, + } +}; + +static const unsigned int ts_shift[] = TS_SHIFT; + +static struct sh_dmae_pdata dma_platform_data = { + .slave = sh7372_dmae_slaves, + .slave_num = ARRAY_SIZE(sh7372_dmae_slaves), + .channel = sh7372_dmae_channels, + .channel_num = ARRAY_SIZE(sh7372_dmae_channels), + .ts_low_shift = 3, + .ts_low_mask = 0x18, + .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ + .ts_high_mask = 0x00300000, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_DME, +}; + +/* Resource order important! */ +static struct resource sh7372_dmae0_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe008020, + .end = 0xfe00808f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe009000, + .end = 0xfe00900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error IRQ */ + .start = 246, + .end = 246, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = 240, + .end = 245, + .flags = IORESOURCE_IRQ, + }, +}; + +/* Resource order important! */ +static struct resource sh7372_dmae1_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe018020, + .end = 0xfe01808f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe019000, + .end = 0xfe01900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error IRQ */ + .start = 254, + .end = 254, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = 248, + .end = 253, + .flags = IORESOURCE_IRQ, + }, +}; + +/* Resource order important! */ +static struct resource sh7372_dmae2_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe028020, + .end = 0xfe02808f, + .flags = IORESOURCE_MEM, + }, + { + /* DMARSx */ + .start = 0xfe029000, + .end = 0xfe02900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error IRQ */ + .start = 262, + .end = 262, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-5 */ + .start = 256, + .end = 261, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = sh7372_dmae0_resources, + .num_resources = ARRAY_SIZE(sh7372_dmae0_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + +static struct platform_device dma1_device = { + .name = "sh-dma-engine", + .id = 1, + .resource = sh7372_dmae1_resources, + .num_resources = ARRAY_SIZE(sh7372_dmae1_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + +static struct platform_device dma2_device = { + .name = "sh-dma-engine", + .id = 2, + .resource = sh7372_dmae2_resources, + .num_resources = ARRAY_SIZE(sh7372_dmae2_resources), + .dev = { + .platform_data = &dma_platform_data, + }, +}; + static struct platform_device *sh7372_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -178,6 +526,11 @@ static struct platform_device *sh7372_early_devices[] __initdata = { &scif5_device, &scif6_device, &cmt10_device, + &iic0_device, + &iic1_device, + &dma0_device, + &dma1_device, + &dma2_device, }; void __init sh7372_add_standard_devices(void) @@ -186,14 +539,8 @@ void __init sh7372_add_standard_devices(void) ARRAY_SIZE(sh7372_early_devices)); } -#define SMSTPCR3 0xe615013c -#define SMSTPCR3_CMT1 (1 << 29) - void __init sh7372_add_early_devices(void) { - /* enable clock to CMT1 */ - __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3); - early_platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); } |