From 6ea91acf0f67a7e6dd1e899955346e00778d7b0f Mon Sep 17 00:00:00 2001
From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Tue, 16 Sep 2025 16:02:44 +0100
Subject: [PATCH] arm64: dts: renesas: r9a09g047e57-smarc: Enable USB3HOST

Enable USB3.2 Gen2 Host controller(a.k.a USB3HOST) on the RZ/G3E SMARC EVK
platform.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250916150255.4231-9-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts | 10 ++++++++++
 arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi    |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
index 08e814c03fa85..0fd90d79b0205 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -164,6 +164,11 @@
 				 <RZG3E_PORT_PINMUX(G, 5, 1)>; /* SD1DAT3 */
 		};
 	};
+
+	usb3_pins: usb3 {
+		pinmux = <RZG3E_PORT_PINMUX(4, 1, 12)>, /* USB30_VBUSEN */
+			 <RZG3E_PORT_PINMUX(4, 0, 12)>; /* USB30_OVRCURN */
+	};
 };
 
 &scif0 {
@@ -179,3 +184,8 @@
 	vmmc-supply = <&reg_3p3v>;
 	vqmmc-supply = <&vqmmc_sd1_pvdd>;
 };
+
+&xhci {
+	pinctrl-0 = <&usb3_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
index 58561da3007a4..8b3765b8267d1 100644
--- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
+++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
@@ -106,3 +106,11 @@
 
 	status = "okay";
 };
+
+&usb3_phy {
+	status = "okay";
+};
+
+&xhci {
+	status = "okay";
+};
-- 
2.47.3