[PATCH 1/2] arm64: dts: rockchip: add USB-C port 0 to OK3588-C

[Dmitry Yashin]

Add support for TypeC0 found on Forlinx OK3588-C. Powering the board
using this port is not supported, so set power-role to source.

Signed-off-by: Dmitry Yashin <dmt.yashin at gmail.com>
---
 .../boot/dts/rockchip/rk3588-ok3588-c.dts     | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
index c2a08bdf09e8..1b6bfa2b1a69 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 
 /dts-v1/;
+#include <dt-bindings/usb/pd.h>
 #include "rk3588-fet3588-c.dtsi"
 
 / {
@@ -100,6 +101,18 @@ masterdai: simple-audio-card,codec {
 		};
 	};
 
+	vbus5v0_typec0: vbus5v0-typec0-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus5v0_typec0";
+		enable-active-high;
+		gpio = <&gpio0 RK_PD0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&typec5v_0_pwren>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
 	vcc12v_dcin: vcc12v-dcin-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -206,6 +219,51 @@ &gpu {
 &i2c2 {
 	status = "okay";
 
+	usbc0: usb-typec at 22 {
+		compatible = "fcs,fusb302";
+		reg = <0x22>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbc0_int>;
+		vbus-supply = <&vbus5v0_typec0>;
+
+		usb_con0: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			data-role = "dual";
+			power-role = "source";
+			source-pdos =
+				<PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port at 0 {
+					reg = <0>;
+					usbc0_hs: endpoint {
+						remote-endpoint = <&usb_host0_xhci_drd_sw>;
+					};
+				};
+
+				port at 1 {
+					reg = <1>;
+					usbc0_ss: endpoint {
+						remote-endpoint = <&usbdp_phy0_typec_ss>;
+					};
+				};
+
+				port at 2 {
+					reg = <2>;
+					usbc0_sbu: endpoint {
+						remote-endpoint = <&usbdp_phy0_typec_sbu>;
+					};
+				};
+			};
+		};
+	};
+
 	tca6424a: gpio at 23 {
 		compatible = "ti,tca6424";
 		reg = <0x23>;
@@ -349,6 +407,16 @@ tca6424a_int: tca6424a-int {
 			rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
+
+	usb-typec {
+		typec5v_0_pwren: typec5v-0-pwren {
+			rockchip,pins = <0 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		usbc0_int: usbc0-int {
+			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
 };
 
 &pwm2 {
@@ -378,6 +446,14 @@ &tsadc {
 	status = "okay";
 };
 
+&u2phy0 {
+	status = "okay";
+};
+
+&u2phy0_otg {
+	status = "okay";
+};
+
 &u2phy2 {
 	status = "okay";
 };
@@ -394,6 +470,29 @@ &u2phy3_host {
 	status = "okay";
 };
 
+&usbdp_phy0 {
+	mode-switch;
+	orientation-switch;
+	sbu1-dc-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
+	sbu2-dc-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbdp_phy0_typec_ss: endpoint at 0 {
+			reg = <0>;
+			remote-endpoint = <&usbc0_ss>;
+		};
+
+		usbdp_phy0_typec_sbu: endpoint at 1 {
+			reg = <1>;
+			remote-endpoint = <&usbc0_sbu>;
+		};
+	};
+};
+
 &usb_host0_ehci {
 	status = "okay";
 };
@@ -402,6 +501,17 @@ &usb_host0_ohci {
 	status = "okay";
 };
 
+&usb_host0_xhci {
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb_host0_xhci_drd_sw: endpoint {
+			remote-endpoint = <&usbc0_hs>;
+		};
+	};
+};
+
 &usb_host1_ehci {
 	status = "okay";
 };
-- 
2.39.2