linux-kernel - [PATCHv1 1/4] ARM: dts: imx: ba16: add USB OTG VBUS enable GPIO

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Message-Id: <20210223183346.138575-2-sebastian.reichel@collabora.com>
Date:   Tue, 23 Feb 2021 19:33:43 +0100
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>
Cc:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com
Subject: [PATCHv1 1/4] ARM: dts: imx: ba16: add USB OTG VBUS enable GPIO

Add VBUS regulator GPIO information, so that USB OTG port can
also be used in host mode.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 arch/arm/boot/dts/imx6q-ba16.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index e4578ed3371e..4793ef5171aa 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -124,6 +124,10 @@ reg_usb_otg_vbus: regulator-usbotgvbus {
 		regulator-name = "usb_otg_vbus";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
+
+		pinctrl-0 = <&pinctrl_usbotg_vbus>;
+		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
 	};
 };
 
@@ -575,6 +579,12 @@ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
 		>;
 	};
 
+	pinctrl_usbotg_vbus: usbotgvbusgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x000b0
+		>;
+	};
+
 	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins = <
 			MX6QDL_PAD_SD2_CMD__SD2_CMD	0x17059
-- 
2.30.0