[U-Boot] [PATCH V2] ARM: imx: dh-imx6: Enable DM regulator

[Marek Vasut <marex@denx.de>]

Enable DM support for regulators and fixed regulator driver and
convert USB Vbus control over to the regulators defined in DT.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: Stefano Babic <sbabic@denx.de>
---
V2: Fix subject, should read DM regulator instead of DM GPIO
---
 board/dhelectronics/dh_imx6/dh_imx6.c | 17 -----------------
 configs/dh_imx6_defconfig             |  2 ++
 2 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
index 50e3cb50a3..e5ff91248a 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6.c
@@ -196,7 +196,6 @@ int board_eth_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.
@@ -211,22 +210,6 @@ int board_usb_phy_mode(int port)
 	else
 		return USB_INIT_DEVICE;
 }
-
-int board_ehci_power(int port, int on)
-{
-	switch (port) {
-	case 0:
-		break;
-	case 1:
-		gpio_direction_output(IMX_GPIO_NR(3, 31), !!on);
-		break;
-	default:
-		printf("MXC USB port %d not yet supported\n", port);
-		return -EINVAL;
-	}
-
-	return 0;
-}
 #endif
 
 static int setup_dhcom_mac_from_fuse(void)
diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig
index f98b93e6c0..8381c5d50f 100644
--- a/configs/dh_imx6_defconfig
+++ b/configs/dh_imx6_defconfig
@@ -64,6 +64,8 @@ CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_SCSI=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
-- 
2.20.1