linux-kernel - [PATCH] ARM: dts: gw552x: add USB OTG support

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Message-Id: <1587748215-9587-1-git-send-email-tharvey@gateworks.com>
Date:   Fri, 24 Apr 2020 10:10:15 -0700
From:   Tim Harvey <tharvey@...eworks.com>
To:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Tim Harvey <tharvey@...eworks.com>
Subject: [PATCH] ARM: dts: gw552x: add USB OTG support

The GW552x-B board revision adds USB OTG support.

Enable the device-tree node and configure the OTG_ID pin.

Signed-off-by: Tim Harvey <tharvey@...eworks.com>
---
 arch/arm/boot/dts/imx6qdl-gw552x.dtsi | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
index dc646b7..133a1e3 100644
--- a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
@@ -12,8 +12,6 @@
 		led1 = &led1;
 		led2 = &led2;
 		nand = &gpmi;
-		usb0 = &usbh1;
-		usb1 = &usbotg;
 	};
 
 	chosen {
@@ -258,6 +256,14 @@
 	status = "okay";
 };
 
+&usbotg {
+	vbus-supply = <&reg_5p0v>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
 &wdog1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog>;
@@ -359,6 +365,12 @@
 		>;
 	};
 
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x13059
+		>;
+	};
+
 	pinctrl_wdog: wdoggrp {
 		fsl,pins = <
 			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
-- 
2.7.4