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| author | Juha Kuikka <juha.kuikka@elektrobit.com> | 2010-08-26 21:40:47 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-09-24 16:40:26 +0200 |
| commit | b8241aef7eb54c6e5126b3aa309c2cf0f343c52d (patch) | |
| tree | d73869c0d4f34fdbee0625c941f4580d30b73110 /arch/arm/mach-davinci/devices-da8xx.c | |
| parent | DA850: Split MMCSD clock into two to support both MMCSD peripherals (diff) | |
| download | linux-b8241aef7eb54c6e5126b3aa309c2cf0f343c52d.tar.xz linux-b8241aef7eb54c6e5126b3aa309c2cf0f343c52d.zip | |
DA850: Add MMCSD1 resources, platform device and convenience registration function
Add resources, platform device and convenience registration function for DA850's second MMC/SD controller (MMCSD1).
Signed-off-by: Juha Kuikka <juha.kuikka@elektrobit.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/devices-da8xx.c')
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 52bc7b1c6ca3..caeb7f4a3a6d 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -24,6 +24,7 @@ #include "clock.h" #define DA8XX_TPCC_BASE 0x01c00000 +#define DA850_MMCSD1_BASE 0x01e1b000 #define DA850_TPCC1_BASE 0x01e30000 #define DA8XX_TPTC0_BASE 0x01c08000 #define DA8XX_TPTC1_BASE 0x01c08400 @@ -566,6 +567,44 @@ int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config) return platform_device_register(&da8xx_mmcsd0_device); } +#ifdef CONFIG_ARCH_DAVINCI_DA850 +static struct resource da850_mmcsd1_resources[] = { + { /* registers */ + .start = DA850_MMCSD1_BASE, + .end = DA850_MMCSD1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DA850_MMCSDINT0_1, + .end = IRQ_DA850_MMCSDINT0_1, + .flags = IORESOURCE_IRQ, + }, + { /* DMA RX */ + .start = EDMA_CTLR_CHAN(1, 28), + .end = EDMA_CTLR_CHAN(1, 28), + .flags = IORESOURCE_DMA, + }, + { /* DMA TX */ + .start = EDMA_CTLR_CHAN(1, 29), + .end = EDMA_CTLR_CHAN(1, 29), + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device da850_mmcsd1_device = { + .name = "davinci_mmc", + .id = 1, + .num_resources = ARRAY_SIZE(da850_mmcsd1_resources), + .resource = da850_mmcsd1_resources, +}; + +int __init da850_register_mmcsd1(struct davinci_mmc_config *config) +{ + da850_mmcsd1_device.dev.platform_data = config; + return platform_device_register(&da850_mmcsd1_device); +} +#endif + static struct resource da8xx_rtc_resources[] = { { .start = DA8XX_RTC_BASE, |