linux-kernel - [PATCH v1 5/6] arm64: dts: verdin-imx8mp: add gpio usb-b connector

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Message-Id: <20221102131203.35648-6-marcel@ziswiler.com>
Date:   Wed,  2 Nov 2022 14:12:02 +0100
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Peter Chen <peter.chen@...nel.org>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Max Krummenacher <max.krummenacher@...adex.com>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 5/6] arm64: dts: verdin-imx8mp: add gpio usb-b connector

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Add GPIO USB-B connector (gpio-usb-b-connector) functionality using
Verdin USB_1_ID.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---

 .../boot/dts/freescale/imx8mp-verdin.dtsi     | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 795e02df9f29..6a1890a4b5d8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -814,18 +814,26 @@ &usb3_0 {
 	pinctrl-0 = <&pinctrl_usb_1_oc_n>;
 };
 
-&usb3_phy0 {
-	vbus-supply = <&reg_usb1_vbus>;
-};
-
 &usb_dwc3_0 {
+	/* dual role only, not full featured OTG */
 	adp-disable;
 	dr_mode = "otg";
 	hnp-disable;
 	maximum-speed = "high-speed";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usb_1_id>;
+	role-switch-default-mode = "peripheral";
 	srp-disable;
+	usb-role-switch;
+
+	connector {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		id-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+		label = "Type-C";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb_1_id>;
+		self-powered;
+		type = "micro";
+		vbus-supply = <&reg_usb1_vbus>;
+	};
 };
 
 /* Verdin USB_2 */
-- 
2.36.1