linux-kernel - [PATCH v6 08/12] arm64: dts: mediatek: add usb controller support for mt8365-evk

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Message-Id: <20230203-evk-board-support-v6-8-8d6b1cfe7f29@baylibre.com>
Date:   Wed, 26 Apr 2023 12:49:08 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        Alexandre Mergnat <amergnat@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Subject: [PATCH v6 08/12] arm64: dts: mediatek: add usb controller support
 for mt8365-evk

This patch add support for SuperSpeed USB, in OTG mode, on micro connector.
It also add support for the Extensible Host Controller Interface USB.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Tested-by: Kevin Hilman <khilman@...libre.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index ceed6cb8152b..913e09545030 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -314,6 +314,28 @@ &pwm {
 	status = "okay";
 };
 
+&ssusb {
+	dr_mode = "otg";
+	maximum-speed = "high-speed";
+	pinctrl-0 = <&usb_pins>;
+	pinctrl-names = "default";
+	usb-role-switch;
+	vusb33-supply = <&mt6357_vusb33_reg>;
+	status = "okay";
+
+	connector {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
+		type = "micro";
+		vbus-supply = <&usb_otg_vbus>;
+	};
+};
+
+&usb_host {
+	vusb33-supply = <&mt6357_vusb33_reg>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-0 = <&uart0_pins>;
 	pinctrl-names = "default";

-- 
2.25.1