Add vcc5v0_host regulator for usb2-phy and enable host-port support. Signed-off-by: Frank Wang <frank.wang@xxxxxxxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 44 +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index 1a3eb14..56aeedb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -69,6 +69,25 @@ regulator-max-microvolt = <3300000>; }; + vcc5v0_sys: vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc5v0_host"; + vin-supply = <&vcc5v0_sys>; + }; + vcc_phy: vcc-phy-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_phy"; @@ -89,6 +108,24 @@ status = "okay"; }; +&u2phy0 { + status = "okay"; + + u2phy0_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&u2phy1 { + status = "okay"; + + u2phy1_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + &uart2 { status = "okay"; }; @@ -121,4 +158,11 @@ <1 18 RK_FUNC_GPIO &pcfg_pull_down>; }; }; + + usb2 { + host_vbus_drv: host-vbus-drv { + rockchip,pins = + <4 25 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html