davinci: dm365: add MMC/SD support

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 385e833..a55b650 100644 (file)
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -31,6 +31,8 @@
 #define DAVINCI_MMCSD0_BASE         0x01E10000
 #define DM355_MMCSD0_BASE           0x01E11000
 #define DM355_MMCSD1_BASE           0x01E00000
+#define DM365_MMCSD0_BASE           0x01D11000
+#define DM365_MMCSD1_BASE           0x01D00000
 
 static struct resource i2c_resources[] = {
        {
@@ -154,19 +156,31 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
         */
        switch (module) {
        case 1:
-               if (!cpu_is_davinci_dm355())
+               if (cpu_is_davinci_dm355()) {
+                       /* REVISIT we may not need all these pins if e.g. this
+                        * is a hard-wired SDIO device...
+                        */
+                       davinci_cfg_reg(DM355_SD1_CMD);
+                       davinci_cfg_reg(DM355_SD1_CLK);
+                       davinci_cfg_reg(DM355_SD1_DATA0);
+                       davinci_cfg_reg(DM355_SD1_DATA1);
+                       davinci_cfg_reg(DM355_SD1_DATA2);
+                       davinci_cfg_reg(DM355_SD1_DATA3);
+               } else if (cpu_is_davinci_dm365()) {
+                       void __iomem *pupdctl1 =
+                               IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
+
+                       /* Configure pull down control */
+                       __raw_writel((__raw_readl(pupdctl1) & ~0x400),
+                                       pupdctl1);
+
+                       mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
+                       mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
+                                                       SZ_4K - 1;
+                       mmcsd0_resources[2].start = IRQ_DM365_SDIOINT1;
+               } else
                        break;
 
-               /* REVISIT we may not need all these pins if e.g. this
-                * is a hard-wired SDIO device...
-                */
-               davinci_cfg_reg(DM355_SD1_CMD);
-               davinci_cfg_reg(DM355_SD1_CLK);
-               davinci_cfg_reg(DM355_SD1_DATA0);
-               davinci_cfg_reg(DM355_SD1_DATA1);
-               davinci_cfg_reg(DM355_SD1_DATA2);
-               davinci_cfg_reg(DM355_SD1_DATA3);
-
                pdev = &davinci_mmcsd1_device;
                break;
        case 0:
@@ -180,9 +194,12 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
 
                        /* enable RX EDMA */
                        davinci_cfg_reg(DM355_EVT26_MMC0_RX);
-               }
-
-               else if (cpu_is_davinci_dm644x()) {
+               } else if (cpu_is_davinci_dm365()) {
+                       mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
+                       mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
+                                                       SZ_4K - 1;
+                       mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
+               } else if (cpu_is_davinci_dm644x()) {
                        /* REVISIT: should this be in board-init code? */
                        void __iomem *base =
                                IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);