[PATCH v2] arm64: dts: rockchip: rk3588s-orangepi-5: add USB-C support

[Jimmy Hon]

Add support for using the Orange Pi 5 USB-C port for USB in OHCI, EHCI
or XHCI mode. Displayport AltMode is not yet supported.

Signed-off-by: Jimmy Hon <honyuenkwun at gmail.com>
---
v2: change ports section to follow typec convention of hs/ss/sbu

 .../boot/dts/rockchip/rk3588s-orangepi-5.dts  | 94 +++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
index 25de4362af38..c61898355f3e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
@@ -6,6 +6,7 @@
 #include <dt-bindings/leds/common.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/usb/pd.h>
 #include "rk3588s.dtsi"
 
 / {
@@ -212,6 +213,56 @@ &i2c6 {
 	pinctrl-0 = <&i2c6m3_xfer>;
 	status = "okay";
 
+	usbc0: usb-typec at 22 {
+		compatible = "fcs,fusb302";
+		reg = <0x22>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbc0_int>;
+		vbus-supply = <&vbus_typec>;
+		status = "okay";
+
+		usb_con: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			data-role = "dual";
+			op-sink-microwatt = <1000000>;
+			power-role = "dual";
+			sink-pdos =
+				<PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
+			source-pdos =
+				<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+			try-power-role = "source";
+
+			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>;
+					};
+				};
+			};
+		};
+	};
+
 	hym8563: rtc at 51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
@@ -625,6 +676,14 @@ &tsadc {
 	status = "okay";
 };
 
+&u2phy0 {
+	status = "okay";
+};
+
+&u2phy0_otg {
+	status = "okay";
+};
+
 &u2phy2 {
 	status = "okay";
 };
@@ -646,6 +705,29 @@ &uart2 {
 	status = "okay";
 };
 
+&usbdp_phy0 {
+	mode-switch;
+	orientation-switch;
+	sbu1-dc-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+	sbu2-dc-gpios = <&gpio4 RK_PA7 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";
 };
@@ -654,6 +736,18 @@ &usb_host0_ohci {
 	status = "okay";
 };
 
+&usb_host0_xhci {
+	dr_mode = "otg";
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb_host0_xhci_drd_sw: endpoint {
+			remote-endpoint = <&usbc0_hs>;
+		};
+	};
+};
+
 &usb_host1_ehci {
 	status = "okay";
 };
-- 
2.44.0