linux-kernel - [PATCH 15/16] arm64: dts: renesas: rzg3s-smarc: Enable USB support

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Message-Id: <20240822152801.602318-16-claudiu.beznea.uj@bp.renesas.com>
Date: Thu, 22 Aug 2024 18:28:00 +0300
From: Claudiu <claudiu.beznea@...on.dev>
To: vkoul@...nel.org,
	kishon@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	p.zabel@...gutronix.de,
	geert+renesas@...der.be,
	magnus.damm@...il.com,
	gregkh@...uxfoundation.org,
	mturquette@...libre.com,
	sboyd@...nel.org,
	yoshihiro.shimoda.uh@...esas.com,
	biju.das.jz@...renesas.com,
	ulf.hansson@...aro.org
Cc: linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	linux-usb@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-clk@...r.kernel.org,
	linux-pm@...r.kernel.org,
	claudiu.beznea@...on.dev,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: [PATCH 15/16] arm64: dts: renesas: rzg3s-smarc: Enable USB support

From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Enable USB support (host, device, USB PHYs and sysc).

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---
 arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 61 ++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index deb2ad37bb2e..fd9355936803 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -66,6 +66,29 @@ vccq_sdhi1: regulator-vccq-sdhi1 {
 	};
 };
 
+&ehci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&hsusb {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ohci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
 &pinctrl {
 	key-1-gpio-hog {
 		gpio-hog;
@@ -124,6 +147,27 @@ cd {
 			pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
 		};
 	};
+
+	usb0_pins: usb0 {
+		peri {
+			pinmux = <RZG2L_PORT_PINMUX(5, 0, 1)>, /* VBUS */
+				 <RZG2L_PORT_PINMUX(5, 2, 1)>; /* OVC */
+		};
+
+		otg {
+			pinmux = <RZG2L_PORT_PINMUX(5, 3, 1)>; /* OTG_ID */
+			bias-pull-up;
+		};
+	};
+
+	usb1_pins: usb1 {
+		pinmux = <RZG2L_PORT_PINMUX(5, 4, 5)>, /* OVC */
+			 <RZG2L_PORT_PINMUX(6, 0, 1)>; /* VBUS */
+	};
+};
+
+&phyrst {
+	status = "okay";
 };
 
 &scif0 {
@@ -144,3 +188,20 @@ &sdhi1 {
 	max-frequency = <125000000>;
 	status = "okay";
 };
+
+&sysc {
+	status = "okay";
+};
+
+&usb2_phy0 {
+	pinctrl-0 = <&usb0_pins>;
+	pinctrl-names = "default";
+	vbus-supply = <&usb0_vbus_otg>;
+	status = "okay";
+};
+
+&usb2_phy1 {
+	pinctrl-0 = <&usb1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
-- 
2.39.2