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

Dmitry Yashin dmt.yashin at gmail.com
Thu Aug 8 05:33:54 PDT 2024


Add support for TypeC1 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     | 107 ++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
index 1b6bfa2b1a69..c71fbf3562b4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-ok3588-c.dts
@@ -113,6 +113,18 @@ vbus5v0_typec0: vbus5v0-typec0-regulator {
 		vin-supply = <&vcc5v0_sys>;
 	};
 
+	vbus5v0_typec1: vbus5v0-typec1-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus5v0_typec1";
+		enable-active-high;
+		gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&typec5v_1_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";
@@ -286,6 +298,51 @@ &i2c5 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c5m2_xfer>;
 
+	usbc1: usb-typec at 22 {
+		compatible = "fcs,fusb302";
+		reg = <0x22>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbc1_int>;
+		vbus-supply = <&vbus5v0_typec1>;
+
+		usb_con1: 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>;
+					usbc1_hs: endpoint {
+						remote-endpoint = <&usb_host1_xhci_drd_sw>;
+					};
+				};
+
+				port at 1 {
+					reg = <1>;
+					usbc1_ss: endpoint {
+						remote-endpoint = <&usbdp_phy1_typec_ss>;
+					};
+				};
+
+				port at 2 {
+					reg = <2>;
+					usbc1_sbu: endpoint {
+						remote-endpoint = <&usbdp_phy1_typec_sbu>;
+					};
+				};
+			};
+		};
+	};
+
 	pcf8563: rtc at 51 {
 		compatible = "nxp,pcf8563";
 		reg = <0x51>;
@@ -413,9 +470,17 @@ typec5v_0_pwren: typec5v-0-pwren {
 			rockchip,pins = <0 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 
+		typec5v_1_pwren: typec5v-1-pwren {
+			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
 		usbc0_int: usbc0-int {
 			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
+
+		usbc1_int: usbc1-int {
+			rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
 	};
 };
 
@@ -454,6 +519,14 @@ &u2phy0_otg {
 	status = "okay";
 };
 
+&u2phy1 {
+	status = "okay";
+};
+
+&u2phy1_otg {
+	status = "okay";
+};
+
 &u2phy2 {
 	status = "okay";
 };
@@ -493,6 +566,29 @@ usbdp_phy0_typec_sbu: endpoint at 1 {
 	};
 };
 
+&usbdp_phy1 {
+	mode-switch;
+	orientation-switch;
+	sbu1-dc-gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_HIGH>;
+	sbu2-dc-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbdp_phy1_typec_ss: endpoint at 0 {
+			reg = <0>;
+			remote-endpoint = <&usbc1_ss>;
+		};
+
+		usbdp_phy1_typec_sbu: endpoint at 1 {
+			reg = <1>;
+			remote-endpoint = <&usbc1_sbu>;
+		};
+	};
+};
+
 &usb_host0_ehci {
 	status = "okay";
 };
@@ -519,3 +615,14 @@ &usb_host1_ehci {
 &usb_host1_ohci {
 	status = "okay";
 };
+
+&usb_host1_xhci {
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb_host1_xhci_drd_sw: endpoint {
+			remote-endpoint = <&usbc1_hs>;
+		};
+	};
+};
-- 
2.39.2




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