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ARM: imx: dh-imx6: Enable DM GPIO

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Enable DM GPIO support on DHCOM iMX6 PDK2 and fix up board code
where applicable.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2019-05-17 16:58:50 +02:00 committed by Stefano Babic
parent 53bb233b8d
commit 3a05eb8fee
2 changed files with 11 additions and 0 deletions
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10
board/dhelectronics/dh_imx6/dh_imx6.c
View File

@ -167,6 +167,9 @@ int board_eth_init(bd_t *bis)
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
gpio_request(IMX_GPIO_NR(5, 0), "PHY-reset");
gpio_request(IMX_GPIO_NR(1, 7), "VIO");
setup_fec_clock();
eth_phy_reset();
@ -224,6 +227,8 @@ int board_mmc_init(bd_t *bis)
* mmc1 micro SD
* mmc2 eMMC
*/
gpio_request(USDHC2_CD_GPIO, "SD2-CD");
gpio_request(USDHC3_CD_GPIO, "SD3-CD");
gpio_direction_input(USDHC2_CD_GPIO);
gpio_direction_input(USDHC3_CD_GPIO);
@ -244,6 +249,7 @@ int board_mmc_init(bd_t *bis)
#ifdef CONFIG_USB_EHCI_MX6
static void setup_usb(void)
{
gpio_request(IMX_GPIO_NR(3, 31), "USB-VBUS");
/*
* Set daisy chain for otg_pin_id on MX6Q.
* For MX6DL, this bit is reserved.
@ -379,6 +385,10 @@ static int board_get_hwcode(void)
{
int hw_code;
gpio_request(HW_CODE_BIT_0, "HW-code-bit-0");
gpio_request(HW_CODE_BIT_1, "HW-code-bit-1");
gpio_request(HW_CODE_BIT_2, "HW-code-bit-2");
gpio_direction_input(HW_CODE_BIT_0);
gpio_direction_input(HW_CODE_BIT_1);
gpio_direction_input(HW_CODE_BIT_2);

1
configs/dh_imx6_defconfig
View File

@ -10,6 +10,7 @@ CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_SPL=y
CONFIG_SYS_BOOTCOUNT_ADDR=0x00900000
CONFIG_DM_GPIO=y
CONFIG_SPL_SPI_FLASH_SUPPORT=y
CONFIG_SPL_SPI_SUPPORT=y
CONFIG_DISTRO_DEFAULTS=y