[PATCH 18/47] DA850: Add MMCSD1 resources, platform device and convenience registration function
Kevin Hilman
khilman at deeprootsystems.com
Fri Oct 1 17:29:42 EDT 2010
From: Juha Kuikka <juha.kuikka at elektrobit.com>
Add resources, platform device and convenience registration function for DA850's second MMC/SD controller (MMCSD1).
Signed-off-by: Juha Kuikka <juha.kuikka at elektrobit.com>
Signed-off-by: Kevin Hilman <khilman at deeprootsystems.com>
---
arch/arm/mach-davinci/devices-da8xx.c | 39 ++++++++++++++++++++++++++++
arch/arm/mach-davinci/include/mach/da8xx.h | 1 +
2 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 52bc7b1..caeb7f4 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,
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 504f2f6..4247b3f 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -76,6 +76,7 @@ int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata);
int da8xx_register_emac(void);
int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata);
int da8xx_register_mmcsd0(struct davinci_mmc_config *config);
+int da850_register_mmcsd1(struct davinci_mmc_config *config);
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata);
int da8xx_register_rtc(void);
int da850_register_cpufreq(char *async_clk);
--
1.7.2.1
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