@@ -22,6 +22,8 @@
#include <mach/mux.h>
#define HAWKBOARD_PHY_ID "0:07"
+#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12)
+#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13)
static short omapl138_hawk_mii_pins[] __initdata = {
DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
@@ -110,6 +112,75 @@ static struct edma_rsv_info *da850_edma_rsv[2] = {
&da850_edma_cc1_rsv,
};
+static const short hawk_mmcsd0_pins[] = {
+ DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
+ DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
+ DA850_GPIO3_12, DA850_GPIO3_13,
+ -1
+};
+
+static int da850_hawk_mmc_get_ro(int index)
+{
+ return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN);
+}
+
+static int da850_hawk_mmc_get_cd(int index)
+{
+ return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN);
+}
+
+static struct davinci_mmc_config da850_mmc_config = {
+ .get_ro = da850_hawk_mmc_get_ro,
+ .get_cd = da850_hawk_mmc_get_cd,
+ .wires = 4,
+ .max_freq = 50000000,
+ .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+ .version = MMC_CTLR_VERSION_2,
+};
+
+static __init void omapl138_hawk_mmc_init(void)
+{
+ int ret;
+
+ ret = davinci_cfg_reg_list(hawk_mmcsd0_pins);
+ if (ret) {
+ pr_warning("%s: MMC/SD0 mux setup failed: %d\n",
+ __func__, ret);
+ return;
+ }
+
+ ret = gpio_request_one(DA850_HAWK_MMCSD_CD_PIN,
+ GPIOF_DIR_IN, "MMC CD");
+ if (ret < 0) {
+ pr_warning("%s: can not open GPIO %d\n",
+ __func__, DA850_HAWK_MMCSD_CD_PIN);
+ goto mmc_setup_cd_fail;
+ }
+
+ ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN,
+ GPIOF_DIR_IN, "MMC WP");
+ if (ret < 0) {
+ pr_warning("%s: can not open GPIO %d\n",
+ __func__, DA850_HAWK_MMCSD_WP_PIN);
+ goto mmc_setup_wp_fail;
+ }
+
+ ret = da8xx_register_mmcsd0(&da850_mmc_config);
+ if (ret) {
+ pr_warning("%s: MMC/SD0 registration failed: %d\n",
+ __func__, ret);
+ goto mmc_setup_mmcsd_fail;
+ }
+
+mmc_setup_cd_fail:
+ return;
+
+mmc_setup_mmcsd_fail:
+ gpio_free(DA850_HAWK_MMCSD_WP_PIN);
+mmc_setup_wp_fail:
+ gpio_free(DA850_HAWK_MMCSD_CD_PIN);
+}
+
static struct davinci_uart_config omapl138_hawk_uart_config __initdata = {
.enabled_uarts = 0x7,
};
@@ -127,6 +198,8 @@ static __init void omapl138_hawk_init(void)
pr_warning("%s: EDMA registration failed: %d\n",
__func__, ret);
+ omapl138_hawk_mmc_init();
+
ret = da8xx_register_watchdog();
if (ret)
pr_warning("omapl138_hawk_init: "