[PATCH 3/3] arm64: dts: renesas: r9a09g047e57-smarc: Enable USB2.0 support

[Tommaso Merciai]

Enable USB2.0 support on the RZ/G3E EVK board. The USB1B_1A_HOST and
USB5_4_HOST connectors support host operation only, while USB0_OTG
supports both host and peripheral operation.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>
---
 .../boot/dts/renesas/r9a09g047e57-smarc.dts   | 45 +++++++++++++++++++
 .../boot/dts/renesas/renesas-smarc2.dtsi      | 25 +++++++++++
 2 files changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
index 4eed095b683b..7dd508b5eb0e 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -296,6 +296,28 @@ sd1-data {
 		};
 	};
 
+	usb20_pins: usb20 {
+		ovc {
+			pinmux = <RZG3E_PORT_PINMUX(0, 0, 12)>; /* OVC */
+			bias-pull-up;
+		};
+
+		vbus {
+			pinmux = <RZG3E_PORT_PINMUX(0, 1, 12)>; /* VBUS */
+		};
+	};
+
+	usb21_pins: usb21 {
+		ovc {
+			pinmux = <RZG3E_PORT_PINMUX(G, 6, 12)>; /* OVC */
+			bias-pull-up;
+		};
+
+		vbus {
+			pinmux = <RZG3E_PORT_PINMUX(K, 3, 12)>; /* VBUS */
+		};
+	};
+
 	usb3_pins: usb3 {
 		pinmux = <RZG3E_PORT_PINMUX(4, 1, 12)>, /* USB30_VBUSEN */
 			 <RZG3E_PORT_PINMUX(4, 0, 12)>; /* USB30_OVRCURN */
@@ -392,6 +414,29 @@ &ssi4 {
 	shared-pin;
 };
 
+&usb20phyrst {
+	status = "okay";
+};
+
+&usb21phyrst {
+	status = "okay";
+};
+
+&usb2_phy0 {
+	pinctrl-0 = <&usb20_pins>;
+	pinctrl-names = "default";
+
+	vbus-supply = <&usb2_phy0_vbus_otg>;
+	status = "okay";
+};
+
+&usb2_phy1 {
+	pinctrl-0 = <&usb21_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &usb3_phy {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
index 696a933af808..e07fd9396adb 100644
--- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
+++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
@@ -91,11 +91,36 @@ &canfd {
 	status = "okay";
 };
 
+&ehci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ehci1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&hsusb0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 	clock-frequency = <400000>;
 };
 
+&ohci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ohci1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &pcie {
 	status = "okay";
 };
-- 
2.54.0