[PATCH v1 2/4] arm64: dts: rockchip: rk3588-evb1: add USB2

Sebastian Reichel sebastian.reichel at collabora.com
Wed Jul 12 09:51:04 PDT 2023


Enable USB2 (EHCI and OCHI mode) support for the Rockchip RK3588 EVB1.

Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 .../boot/dts/rockchip/rk3588-evb1-v10.dts     | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index eeab8f0478a5..378d285a92be 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -38,6 +38,20 @@ vcc12v_dcin: vcc12v-dcin-regulator {
 		regulator-max-microvolt = <12000000>;
 	};
 
+	vcc5v0_host: vcc5v0-host-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_host";
+		regulator-boot-on;
+		regulator-always-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		enable-active-high;
+		gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+		vin-supply = <&vcc5v0_usb>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_host_en>;
+	};
+
 	vcc5v0_sys: vcc5v0-sys-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc5v0_sys";
@@ -47,6 +61,26 @@ vcc5v0_sys: vcc5v0-sys-regulator {
 		regulator-max-microvolt = <5000000>;
 		vin-supply = <&vcc12v_dcin>;
 	};
+
+	vcc5v0_usbdcin: vcc5v0-usbdcin-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_usbdcin";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc12v_dcin>;
+	};
+
+	vcc5v0_usb: vcc5v0-usb-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_usb";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_usbdcin>;
+	};
 };
 
 &combphy0_ps {
@@ -142,6 +176,12 @@ hym8563_int: hym8563-int {
 			rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
+
+	usb {
+		vcc5v0_host_en: vcc5v0-host-en {
+			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &pwm2 {
@@ -767,7 +807,41 @@ &sata0 {
 	status = "okay";
 };
 
+&u2phy2 {
+	status = "okay";
+};
+
+&u2phy2_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+
+&u2phy3 {
+	status = "okay";
+};
+
+&u2phy3_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+
 &uart2 {
 	pinctrl-0 = <&uart2m0_xfer>;
 	status = "okay";
 };
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host0_ohci {
+	status = "okay";
+};
+
+&usb_host1_ehci {
+	status = "okay";
+};
+
+&usb_host1_ohci {
+	status = "okay";
+};
-- 
2.40.1




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