linux-kernel - [PATCH 2/2] arm64: dts: ti: k3-am625-sk: Enable Type-C port for USB0

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Date:   Fri, 24 Mar 2023 15:31:50 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     nm@...com, vigneshr@...com
Cc:     kristo@...nel.org, srk@...com, r-gunasekaran@...com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Roger Quadros <rogerq@...nel.org>
Subject: [PATCH 2/2] arm64: dts: ti: k3-am625-sk: Enable Type-C port for USB0

USB0 is a Type-C port with dual data role and power sink.

Signed-off-by: Roger Quadros <rogerq@...nel.org>
---
 arch/arm64/boot/dts/ti/k3-am625-sk.dts | 40 ++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index be027fad5f61..c80b12943881 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -315,6 +315,33 @@ &main_i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c0_pins_default>;
 	clock-frequency = <400000>;
+
+	tps6598x@3f {
+		compatible = "ti,tps6598x";
+		reg = <0x3f>;
+		interrupt-parent = <&exp1>;
+		interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-names = "irq";
+
+		connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			self-powered;
+			data-role = "dual";
+			power-role = "sink";
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					usb_con_hs: endpoint {
+						remote-endpoint = <&usb0_hs_ep>;
+					};
+				};
+			};
+		};
+	};
 };
 
 &main_i2c1 {
@@ -336,7 +363,7 @@ exp1: gpio@22 {
 				   "UART1_FET_BUF_EN", "WL_LT_EN",
 				   "GPIO_HDMI_RSTn", "CSI_GPIO1",
 				   "CSI_GPIO2", "PRU_3V3_EN",
-				   "HDMI_INTn", "TEST_GPIO2",
+				   "HDMI_INTn", "PD_I2C_IRQ",
 				   "MCASP1_FET_EN", "MCASP1_BUF_BT_EN",
 				   "MCASP1_FET_SEL", "UART1_FET_SEL",
 				   "TSINT#", "IO_EXP_TEST_LED";
@@ -486,7 +513,16 @@ &usbss1 {
 };
 
 &usb0 {
-	dr_mode = "peripheral";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	usb-role-switch;
+
+	port@0 {
+		reg = <0>;
+		usb0_hs_ep: endpoint {
+			remote-endpoint = <&usb_con_hs>;
+		};
+	};
 };
 
 &usb1 {
-- 
2.34.1