[PATCH v3 7/7] arm64: dts: rockchip: add usb3 support to rk3568-evb1-v10

Peter Geis pgwipeout at gmail.com
Sun Feb 27 07:30:16 PST 2022


From: Michael Riesch <michael.riesch at wolfvision.net>

The Rockchip RK3568 EVB1 features one USB 3.0 device-only
(USB 2.0 OTG) port and one USB 3.0 host-only port.
Activate the USB 3.0 controller nodes and phy nodes in the
device tree.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
Signed-off-by: Michael Riesch <michael.riesch at wolfvision.net>
---
 .../boot/dts/rockchip/rk3568-evb1-v10.dts     | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
index a794a0ea5c70..622be8be9813 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
@@ -103,6 +103,18 @@ vcc5v0_usb_host: vcc5v0-usb-host {
 		vin-supply = <&vcc5v0_usb>;
 	};
 
+	vcc5v0_usb_otg: vcc5v0-usb-otg {
+		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>;
+	};
+
 	vcc3v3_lcd0_n: vcc3v3-lcd0-n {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3_lcd0_n";
@@ -136,6 +148,14 @@ regulator-state-mem {
 	};
 };
 
+&combphy0 {
+	status = "okay";
+};
+
+&combphy1 {
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&vdd_cpu>;
 };
@@ -507,6 +527,9 @@ 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>;
+		};
 	};
 };
 
@@ -568,6 +591,11 @@ &usb_host0_ohci {
 	status = "okay";
 };
 
+&usb_host0_xhci {
+	extcon = <&usb2phy0>;
+	status = "okay";
+};
+
 &usb_host1_ehci {
 	status = "okay";
 };
@@ -576,6 +604,24 @@ &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";
 };
-- 
2.25.1




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