[PATCH 2/2] mx3/eukrea_mbimxsd-baseboard: add SD card detect support
Eric Bénard
eric at eukrea.com
Fri Feb 25 07:49:58 EST 2011
Signed-off-by: Eric Bénard <eric at eukrea.com>
---
arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index 3f67eb6..2e288b3 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -43,6 +43,7 @@
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/audmux.h>
+#include <mach/esdhc.h>
#include "devices-imx35.h"
#include "devices.h"
@@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+ /* SD1 CD */
+ MX35_PAD_LD18__GPIO3_24,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 29)
#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25)
#define GPIO_LCDPWR IMX_GPIO_NR(1, 4)
+#define GPIO_SD1CD IMX_GPIO_NR(3, 24)
static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
@@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
};
+static struct esdhc_platform_data sd1_pdata = {
+ .cd_gpio = GPIO_SD1CD,
+ .wp_gpio = -EINVAL,
+};
+
/*
* system init for baseboard usage. Will be called by cpuimx35 init.
*
@@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
imx35_add_flexcan1(NULL);
- imx35_add_sdhci_esdhc_imx(0, NULL);
+ imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
gpio_request(GPIO_LED1, "LED1");
gpio_direction_output(GPIO_LED1, 1);
--
1.7.4
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