mx6sabresd: Add DM_GPIO support

Add the DM_GPIO related config for mx6sabresd.
Also add the gpio request calls.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 4688095..99002bd 100644 (file)
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -96,6 +96,7 @@ static void setup_iomux_enet(void)
        SETUP_IOMUX_PADS(enet_pads);
 
        /* Reset AR8031 PHY */
+       gpio_request(IMX_GPIO_NR(1, 25), "ENET PHY Reset");
        gpio_direction_output(IMX_GPIO_NR(1, 25) , 0);
        mdelay(10);
        gpio_set_value(IMX_GPIO_NR(1, 25), 1);
@@ -189,6 +190,7 @@ static iomux_v3_cfg_t const bl_pads[] = {
 static void enable_backlight(void)
 {
        SETUP_IOMUX_PADS(bl_pads);
+       gpio_request(DISP0_PWR_EN, "Display Power Enable");
        gpio_direction_output(DISP0_PWR_EN, 1);
 }
 
@@ -307,11 +309,13 @@ int board_mmc_init(bd_t *bis)
                switch (i) {
                case 0:
                        SETUP_IOMUX_PADS(usdhc2_pads);
+                       gpio_request(USDHC2_CD_GPIO, "USDHC2 CD");
                        gpio_direction_input(USDHC2_CD_GPIO);
                        usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
                        break;
                case 1:
                        SETUP_IOMUX_PADS(usdhc3_pads);
+                       gpio_request(USDHC3_CD_GPIO, "USDHC3 CD");
                        gpio_direction_input(USDHC3_CD_GPIO);
                        usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
                        break;
@@ -729,6 +733,7 @@ int checkboard(void)
 #ifdef CONFIG_SPL_OS_BOOT
 int spl_start_uboot(void)
 {
+       gpio_request(KEY_VOL_UP, "KEY Volume UP");
        gpio_direction_input(KEY_VOL_UP);
 
        /* Only enter in Falcon mode if KEY_VOL_UP is pressed */

diff --git a/configs/mx6sabresd_defconfig b/configs/mx6sabresd_defconfig
index cbacd7d..916ade1 100644 (file)
--- a/configs/mx6sabresd_defconfig
+++ b/configs/mx6sabresd_defconfig
@@ -68,6 +68,7 @@ CONFIG_FASTBOOT_BUF_ADDR=0x12000000
 CONFIG_FASTBOOT_BUF_SIZE=0x10000000
 CONFIG_FASTBOOT_FLASH=y
 CONFIG_FASTBOOT_FLASH_MMC_DEV=2
+CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_SPI_FLASH=y