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authorSascha Hauer <s.hauer@pengutronix.de>2008-11-11 15:03:28 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2009-03-13 10:34:38 +0100
commitf2cb641f565dccebfa934b1a940bc6517734d391 (patch)
treeb048f67f54859f16174be7f0dfa5ee2166dad942 /arch
parent2adc1d654e41f4308193fdd46cee885b7a35c149 (diff)
pcm037: Add sdhc support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-mx3/pcm037.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 7743c13beba..5fce022114d 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -39,6 +39,7 @@
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
#include <mach/mxc_nand.h>
+#include <mach/mmc.h>
#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
#endif
@@ -162,6 +163,32 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
};
#endif
+static int sdhc1_pins[] = {
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+};
+
+static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
+{
+ return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
+ "sdhc-1");
+}
+
+static void pcm970_sdhc1_exit(struct device *dev, void *data)
+{
+ mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
+}
+
+/* No card and rw detection at the moment */
+static struct imxmmc_platform_data sdhc_pdata = {
+ .init = pcm970_sdhc1_init,
+ .exit = pcm970_sdhc1_exit,
+};
+
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_eth,
@@ -208,6 +235,7 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
#endif
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
+ mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
}
static void __init pcm037_timer_init(void)