linux-kernel - [PATCH 2/3] ARM: dts: imx6: pbab01: Set USB OTG port to peripheral

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Message-Id: <20210329112819.64043-2-s.riedmueller@phytec.de>
Date:   Mon, 29 Mar 2021 13:28:18 +0200
From:   Stefan Riedmueller <s.riedmueller@...tec.de>
To:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Stefan Riedmueller <s.riedmueller@...tec.de>
Subject: [PATCH 2/3] ARM: dts: imx6: pbab01: Set USB OTG port to peripheral

Due to a hardware bug preventing the correct detection if the ID pin
the USB OTG port cannot be used in otg mode. It can either be set to
host or peripheral. Set it to peripheral so vbus is disabled by default.

Signed-off-by: Stefan Riedmueller <s.riedmueller@...tec.de>
---
 arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
index d434868e870a..b2f78b4362cb 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
@@ -164,6 +164,7 @@ &usbh1 {
 
 &usbotg {
 	status = "okay";
+	dr_mode = "peripheral";
 };
 
 &usdhc2 {
-- 
2.25.1