arm64: dts: rockchip: configure usb2-phy support for rk3399-evb

Add vcc5v0_host regulator for usb2-phy and enable host-port support.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index d33aa06..d47b4e9 100644 (file)
--- 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 = <&vcc5v0_host_en>;
+               regulator-name = "vcc5v0_host";
+               vin-supply = <&vcc5v0_sys>;
+       };
+
        vcc_phy: vcc-phy-regulator {
                compatible = "regulator-fixed";
                regulator-name = "vcc_phy";
@@ -101,6 +120,24 @@
        status = "okay";
 };
 
+&u2phy0 {
+       status = "okay";
+};
+
+&u2phy0_host {
+       phy-supply = <&vcc5v0_host>;
+       status = "okay";
+};
+
+&u2phy1 {
+       status = "okay";
+};
+
+&u2phy1_host {
+       phy-supply = <&vcc5v0_host>;
+       status = "okay";
+};
+
 &uart2 {
        status = "okay";
 };
@@ -133,4 +170,11 @@
                                <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
                };
        };
+
+       usb2 {
+               vcc5v0_host_en: vcc5v0-host-en {
+                       rockchip,pins =
+                               <4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
 };