diff options
| -rw-r--r-- | drivers/phy/allwinner/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/phy/allwinner/phy-sun4i-usb.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig index 6bfb79cbcad..d3ff82f73a0 100644 --- a/drivers/phy/allwinner/Kconfig +++ b/drivers/phy/allwinner/Kconfig @@ -4,6 +4,7 @@ config PHY_SUN4I_USB bool "Allwinner Sun4I USB PHY driver" depends on ARCH_SUNXI + select DM_REGULATOR select PHY help Enable this to support the transceiver that is part of Allwinner diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 827ecd70f27..ab2a5d17fcf 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -26,6 +26,7 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/err.h> +#include <power/regulator.h> #define REG_ISCR 0x00 #define REG_PHYCTL_A10 0x04 @@ -137,6 +138,7 @@ struct sun4i_usb_phy_data { void __iomem *base; const struct sun4i_usb_phy_cfg *cfg; struct sun4i_usb_phy_plat *usb_phy; + struct udevice *vbus_power_supply; }; static int initial_usb_scan_delay = CONFIG_INITIAL_USB_SCAN_DELAY; @@ -404,6 +406,8 @@ int sun4i_usb_phy_vbus_detect(struct phy *phy) mdelay(100); err = gpio_get_value(usb_phy->gpio_vbus_det); } + } else if (data->vbus_power_supply) { + err = regulator_get_enable(data->vbus_power_supply); } return err; @@ -447,6 +451,9 @@ static int sun4i_usb_phy_probe(struct udevice *dev) if (IS_ERR(data->base)) return PTR_ERR(data->base); + device_get_supply_regulator(dev, "usb0_vbus_power-supply", + &data->vbus_power_supply); + data->usb_phy = plat; for (i = 0; i < data->cfg->num_phys; i++) { struct sun4i_usb_phy_plat *phy = &plat[i]; |