ARM: imx: vining2000: Enable DM GPIO

Enable DM GPIO support on iMX6SX VINING|2000 and fix up
board code where applicable.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Silvio Fricke <silvio.fricke@softing.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/softing/vining_2000/vining_2000.c b/board/softing/vining_2000/vining_2000.c
index 9ab7fbe..d960773 100644
--- a/board/softing/vining_2000/vining_2000.c
+++ b/board/softing/vining_2000/vining_2000.c
@@ -133,6 +133,7 @@
 		goto eth_fail;
 
 	/* reset phy */
+	gpio_request(PHY_RESET, "PHY-reset");
 	gpio_direction_output(PHY_RESET, 0);
 	mdelay(16);
 	gpio_set_value(PHY_RESET, 1);
diff --git a/configs/vining_2000_defconfig b/configs/vining_2000_defconfig
index 02dd223..94df5ac 100644
--- a/configs/vining_2000_defconfig
+++ b/configs/vining_2000_defconfig
@@ -38,6 +38,7 @@
 CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6sx-softing-vining-2000"
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_SUPPORT_EMMC_BOOT=y