@@ -22,6 +22,8 @@
#include <mach/iomux-mx3.h>
#include <mach/hardware.h>
#include <mach/common.h>
+#include <mach/gpio.h>
+#include <mach/mx31.h>
#include <asm/mach/time.h>
#include <asm/mach/arch.h>
@@ -40,11 +42,115 @@ static const unsigned int bug_pins[] __initconst = {
MX31_PIN_PC_BVD1__RXD5,
};
+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 sdhc2_pins[] = {
+ MX31_PIN_PC_PWRON__SD2_DATA3,
+ MX31_PIN_PC_VS1__SD2_DATA2,
+ MX31_PIN_PC_READY__SD2_DATA1,
+ MX31_PIN_PC_WAIT_B__SD2_DATA0,
+ MX31_PIN_PC_CD2_B__SD2_CLK,
+ MX31_PIN_PC_CD1_B__SD2_CMD,
+};
+
+static int mxc_bug_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 mxc_bug_sdhc1_exit(struct device *dev, void *data)
+{
+ mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
+}
+
+static int mxc_bug_sdhc2_init(struct device *dev, irq_handler_t h, void *data)
+{
+ return mxc_iomux_setup_multiple_pins(sdhc2_pins, ARRAY_SIZE(sdhc2_pins),
+ "sdhc-2");
+}
+
+static void mxc_bug_sdhc2_exit(struct device *dev, void *data)
+{
+ mxc_iomux_release_multiple_pins(sdhc2_pins, ARRAY_SIZE(sdhc2_pins));
+}
+
+/* No card and rw detection at the moment */
+static struct imxmmc_platform_data sdhc1_pdata = {
+ .init = mxc_bug_sdhc1_init,
+ .exit = mxc_bug_sdhc1_exit,
+ .ocr_avail = MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 |
+ MMC_VDD_32_33 | MMC_VDD_33_34,
+};
+
+static struct imxmmc_platform_data sdhc2_pdata = {
+ .init = mxc_bug_sdhc2_init,
+ .exit = mxc_bug_sdhc2_exit,
+};
+
+
+static struct resource mxcsdhc0_resources[] = {
+ {
+ .start = MX31_SDHC1_BASE_ADDR,
+ .end = MX31_SDHC1_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX31_INT_SDHC1,
+ .end = MX31_INT_SDHC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource mxcsdhc1_resources[] = {
+ {
+ .start = MX31_SDHC2_BASE_ADDR,
+ .end = MX31_SDHC2_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX31_INT_SDHC2,
+ .end = MX31_INT_SDHC2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxcsdhc_device0 = {
+ .name = "mxc-mmc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxcsdhc0_resources),
+ .resource = mxcsdhc0_resources,
+};
+
+struct platform_device mxcsdhc_device1 = {
+ .name = "mxc-mmc",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxcsdhc1_resources),
+ .resource = mxcsdhc1_resources,
+};
+
static void __init bug_board_init(void)
{
mxc_iomux_setup_multiple_pins(bug_pins,
ARRAY_SIZE(bug_pins), "uart-4");
imx31_add_imx_uart4(&uart_pdata);
+
+ /* Turn off Wifi by default */
+ if ( !mxc_iomux_alloc_pin(
+ IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO), "bug-wifi")
+ ){
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_USB_BYP),
+ "bug-wifi"))
+ gpio_direction_output(IOMUX_TO_GPIO(
+ MX31_PIN_USB_BYP), 0);
+ }
+ mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
+ mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
}
static void __init bug_timer_init(void)
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> --- arch/arm/mach-imx/mach-bug.c | 106 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 106 insertions(+), 0 deletions(-)