ARM: imx: dh-imx6: Enable DM regulator
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>
Tested-by: Ludwig Zenz <lzenz@dh-electronics.com>
diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
index 1d41690..2414108 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6.c
@@ -196,7 +196,6 @@
#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 @@
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 3b24dd3..77b5afd 100644
--- a/configs/dh_imx6_defconfig
+++ b/configs/dh_imx6_defconfig
@@ -64,6 +64,8 @@
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