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Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-marxbot.c')
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c40
1 files changed, 37 insertions, 3 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 1f44b9ccbb0f..ffb105e14d88 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
+#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/types.h>
@@ -66,6 +67,9 @@ static unsigned int marxbot_pins[] = {
MX31_PIN_CSPI1_SS2__USBH1_RCV, MX31_PIN_CSPI1_SCLK__USBH1_OEB,
MX31_PIN_CSPI1_SPI_RDY__USBH1_FS, MX31_PIN_SFS6__USBH1_SUSPEND,
MX31_PIN_NFRE_B__GPIO1_11, MX31_PIN_NFALE__GPIO1_12,
+ /* SEL */
+ MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
+ MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
};
#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
@@ -127,12 +131,12 @@ static struct imxmmc_platform_data sdhc2_pdata = {
static void dspics_resets_init(void)
{
if (!gpio_request(TRSLAT_RST_B, "translator-rst")) {
- gpio_direction_output(TRSLAT_RST_B, 1);
+ gpio_direction_output(TRSLAT_RST_B, 0);
gpio_export(TRSLAT_RST_B, false);
}
if (!gpio_request(DSPICS_RST_B, "dspics-rst")) {
- gpio_direction_output(DSPICS_RST_B, 1);
+ gpio_direction_output(DSPICS_RST_B, 0);
gpio_export(DSPICS_RST_B, false);
}
}
@@ -200,7 +204,7 @@ static int __init marxbot_cam_init(void)
int ret = gpio_request(CAM_CHOICE, "cam-choice");
if (ret)
return ret;
- gpio_direction_output(CAM_CHOICE, 1);
+ gpio_direction_output(CAM_CHOICE, 0);
ret = gpio_request(BASECAM_RST_B, "basecam-reset");
if (ret)
@@ -223,6 +227,34 @@ static int __init marxbot_cam_init(void)
return 0;
}
+#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
+#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
+#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
+#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+
+static void marxbot_init_sel_gpios(void)
+{
+ if (!gpio_request(SEL0, "sel0")) {
+ gpio_direction_input(SEL0);
+ gpio_export(SEL0, true);
+ }
+
+ if (!gpio_request(SEL1, "sel1")) {
+ gpio_direction_input(SEL1);
+ gpio_export(SEL1, true);
+ }
+
+ if (!gpio_request(SEL2, "sel2")) {
+ gpio_direction_input(SEL2);
+ gpio_export(SEL2, true);
+ }
+
+ if (!gpio_request(SEL3, "sel3")) {
+ gpio_direction_input(SEL3);
+ gpio_export(SEL3, true);
+ }
+}
+
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
@@ -307,6 +339,8 @@ void __init mx31moboard_marxbot_init(void)
mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins),
"marxbot");
+ marxbot_init_sel_gpios();
+
dspics_resets_init();
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);