[PATCH] arm64: dts: rockchip: Add support for USB on helios64
Uwe Kleine-König
uwe at kleine-koenig.org
Fri Jun 11 01:14:14 PDT 2021
This enables the USB hardware needed to access devices on the sockets J1
and J13.
Signed-off-by: Uwe Kleine-König <uwe at kleine-koenig.org>
---
.../dts/rockchip/rk3399-kobol-helios64.dts | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 037dc5cdc3f3..c142649cd1bd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -155,6 +155,20 @@ regulator-state-mem {
};
};
+ 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 @@ pmic_int_l: pmic-int-l {
};
};
+ 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 @@ &sdmmc {
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 at fe900000 {
+ dr_mode = "host";
+ status = "okay";
+ };
+};
--
2.30.2
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