arm64: dts: rockchip: Add support for USB on helios64

This enables the USB hardware needed to access devices on the sockets J1
and J13.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210611081414.1448786-1-uwe@kleine-koenig.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 037dc5c..738cfd2 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -155,6 +155,20 @@
                };
        };
 
+       vcc5v0_usb: vcc5v0-usb {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc5v0_usb_en>;
+               regulator-name = "vcc5v0_usb";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_perdev>;
+       };
+
        vcc12v_dcin: vcc12v-dcin {
                compatible = "regulator-fixed";
                regulator-name = "vcc12v_dcin";
@@ -407,6 +421,12 @@
                };
        };
 
+       power {
+               vcc5v0_usb_en: vcc5v0-usb-en {
+                       rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        vcc3v0-sd {
                sdmmc0_pwr_h: sdmmc0-pwr-h {
                        rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -449,6 +469,30 @@
        status = "okay";
 };
 
+&tcphy1 {
+       /* phy for &usbdrd_dwc3_1 */
+       status = "okay";
+};
+
+&u2phy1 {
+       status = "okay";
+
+       otg-port {
+               /* phy for &usbdrd_dwc3_1 */
+               phy-supply = <&vcc5v0_usb>;
+               status = "okay";
+       };
+};
+
 &uart2 {
        status = "okay";
 };
+
+&usbdrd3_1 {
+       status = "okay";
+
+       usb@fe900000 {
+               dr_mode = "host";
+               status = "okay";
+       };
+};