ARM: OMAP: Apollon MMC support
Apollon board MMC supports on OMAP2
TODO:
We have to check MMC on H4
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 7993b7b..2db6b73 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -166,8 +166,8 @@
static struct omap_mmc_config apollon_mmc_config __initdata = {
.mmc [0] = {
- .enabled = 0,
- .wire4 = 0,
+ .enabled = 1,
+ .wire4 = 1,
.wp_pin = -1,
.power_pin = -1,
.switch_pin = -1,
@@ -257,6 +257,9 @@
/* REVISIT: where's the correct place */
omap_cfg_reg(W19_24XX_SYS_NIRQ);
+ /* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
+ CONTROL_DEVCONF |= (1 << 24);
+
/*
* Make sure the serial ports are muxed on at this point.
* You have to mux them off in device drivers later on
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 60ef084..f538d0f 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -104,6 +104,20 @@
MUX_CFG_24XX("K15_24XX_UART3_TX", 0x118, 0, 0, 0, 1)
MUX_CFG_24XX("K14_24XX_UART3_RX", 0x119, 0, 0, 0, 1)
+/* MMC/SDIO */
+MUX_CFG_24XX("G19_24XX_MMC_CLKO", 0x0f3, 0, 0, 0, 1)
+MUX_CFG_24XX("H18_24XX_MMC_CMD", 0x0f4, 0, 0, 0, 1)
+MUX_CFG_24XX("F20_24XX_MMC_DAT0", 0x0f5, 0, 0, 0, 1)
+MUX_CFG_24XX("H14_24XX_MMC_DAT1", 0x0f6, 0, 0, 0, 1)
+MUX_CFG_24XX("E19_24XX_MMC_DAT2", 0x0f7, 0, 0, 0, 1)
+MUX_CFG_24XX("D19_24XX_MMC_DAT3", 0x0f8, 0, 0, 0, 1)
+MUX_CFG_24XX("F19_24XX_MMC_DAT_DIR0", 0x0f9, 0, 0, 0, 1)
+MUX_CFG_24XX("E20_24XX_MMC_DAT_DIR1", 0x0fa, 0, 0, 0, 1)
+MUX_CFG_24XX("F18_24XX_MMC_DAT_DIR2", 0x0fb, 0, 0, 0, 1)
+MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1)
+MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1)
+MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1)
+
/* Keypad GPIO*/
MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1)
MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1)