From: Paresh Bhagat <p-bhagat@ti.com>
Date: Wed, 3 Sep 2025 06:25:13 +0000 (+0530)
Subject: arm64: dts: ti: k3-am62d2-evm: Enable USB support
X-Git-Tag: v6.18-rc1~147^2~17^2~15
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5cd40f33273bb41b5eec763bcfc7c9b2e9fe2e64;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: ti: k3-am62d2-evm: Enable USB support

Add pinmux configuration for USB1 interface and enable the node for
functionality. Also enable data transfer on USB0, on existing power
delivery configuration.

Co-developed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
Reviewed-by: Hrushikesh Salunke <h-salunke@ti.com>
Link: https://patch.msgid.link/20250903062513.813925-3-p-bhagat@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
index c958a1c4a6578..6cb2339869b55 100644
--- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
@@ -343,6 +343,12 @@
 			AM62DX_IOPAD(0x0244, PIN_INPUT, 7) /* (D18) MMC1_SDWP.GPIO1_49 */
 		>;
 	};
+
+	main_usb1_pins_default: main-usb1-default-pins {
+		pinctrl-single,pins = <
+			AM62DX_IOPAD(0x0258, PIN_OUTPUT, 0) /* (D19) USB1_DRVVBUS */
+		>;
+	};
 };
 
 &mcu_gpio0 {
@@ -475,6 +481,11 @@
 	status = "okay";
 };
 
+&usbss0 {
+	status = "okay";
+	ti,vbus-divider;
+};
+
 &usb0 {
 	usb-role-switch;
 
@@ -485,6 +496,16 @@
 	};
 };
 
+&usbss1 {
+	status = "okay";
+};
+
+&usb1 {
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_usb1_pins_default>;
+};
+
 &cpsw3g {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_rgmii1_pins_default>,