From 4f6780c14fea09bc56c4991d6bf8f2a594bfb51f Mon Sep 17 00:00:00 2001
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 28 May 2025 15:04:53 +0100
Subject: [PATCH] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable USB2.0
 support

Enable USB2.0 support on the RZ/V2N EVK board, CN2 connector on the EVK
supports host/function operation.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250528140453.181851-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 .../dts/renesas/r9a09g056n48-rzv2n-evk.dts    | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
index de5dce4514f09..b63ee1ff18d57 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
@@ -72,6 +72,11 @@
 	clock-frequency = <22579200>;
 };
 
+&ehci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &eth0 {
 	pinctrl-0 = <&eth0_pins>;
 	pinctrl-names = "default";
@@ -93,6 +98,11 @@
 	mali-supply = <&reg_0p8v>;
 };
 
+&hsusb {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &i2c0 {
 	pinctrl-0 = <&i2c0_pins>;
 	pinctrl-names = "default";
@@ -180,6 +190,11 @@
 	};
 };
 
+&ohci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &ostm0 {
 	status = "okay";
 };
@@ -292,6 +307,16 @@
 			slew-rate = <0>;
 		};
 	};
+
+	usb20_pins: usb20 {
+		ovc {
+			pinmux =  <RZV2N_PORT_PINMUX(9, 6, 14)>; /* OVC */
+		};
+
+		vbus {
+			pinmux = <RZV2N_PORT_PINMUX(9, 5, 14)>; /* VBUS */
+		};
+	};
 };
 
 &qextal_clk {
@@ -320,6 +345,17 @@
 	status = "okay";
 };
 
+&usb20phyrst {
+	status = "okay";
+};
+
+&usb2_phy0 {
+	pinctrl-0 = <&usb20_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &wdt1 {
 	status = "okay";
 };
-- 
2.47.2