[U-Boot] [PATCH v4 14/20] mx6sabresd: Add DM_GPIO support

Abel Vesa
2019-02-01T16:40:19Z

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>
---
board/freescale/mx6sabresd/mx6sabresd.c | 5 +++++
configs/mx6sabresd_defconfig | 1 +
2 files changed, 6 insertions(+)

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 4688095..99002bd 100644
--- 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 0e35d6c..4b40dfe 100644
--- 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
--
2.7.4