From 254a1f6a29e7a273adb1a1d032305ec58ef83a69 Mon Sep 17 00:00:00 2001
From: Michael Riesch <michael.riesch@wolfvision.net>
Date: Mon, 25 Apr 2022 15:35:01 +0200
Subject: [PATCH] arm64: dts: rockchip: add usb3 support to the radxa rock3
model a
The Radxa ROCK3 Model A features one USB 3.0 host port and one USB 3.0
OTG/DRD port. Enable them in the device tree.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220425133502.405512-2-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3568-rock-3a.dts | 46 +++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 53cf444ecb04..4169f8a85ecd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -96,6 +96,26 @@ vcc5v0_usb_host: vcc5v0-usb-host {
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc5v0_usb>;
};
+
+ vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_usb_otg_en>;
+ regulator-name = "vcc5v0_usb_otg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usb>;
+ };
+};
+
+&combphy0 {
+ status = "okay";
+};
+
+&combphy1 {
+ status = "okay";
};
&cpu0 {
@@ -416,6 +436,9 @@ usb {
vcc5v0_usb_host_en: vcc5v0_usb_host_en {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
+ vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
};
};
@@ -479,6 +502,11 @@ &usb_host0_ohci {
status = "okay";
};
+&usb_host0_xhci {
+ extcon = <&usb2phy0>;
+ status = "okay";
+};
+
&usb_host1_ehci {
status = "okay";
};
@@ -487,6 +515,24 @@ &usb_host1_ohci {
status = "okay";
};
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&usb2phy0 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ phy-supply = <&vcc5v0_usb_host>;
+ status = "okay";
+};
+
+&usb2phy0_otg {
+ vbus-supply = <&vcc5v0_usb_otg>;
+ status = "okay";
+};
+
&usb2phy1 {
status = "okay";
};
--
2.30.9