linux-kernel - [Patch V4 14/19] arm64: tegra: update OTG port entries for jetson-tx2

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Date:   Tue, 4 Feb 2020 16:47:00 +0530
From:   Nagarjuna Kristam <nkristam@...dia.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <mark.rutland@....com>, <robh+dt@...nel.org>, <kishon@...com>
CC:     <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Nagarjuna Kristam <nkristam@...dia.com>
Subject: [Patch V4 14/19] arm64: tegra: update OTG port entries for jetson-tx2

Add usb-role-switch entry to OTG usb port and add corresponding connector
details.

Signed-off-by: Nagarjuna Kristam <nkristam@...dia.com>
---
V2-V4:
 - No changes in this version
---
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index f1de4ff..a1dcdb9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -174,8 +174,20 @@
 			usb2-0 {
 				status = "okay";
 				mode = "otg";
-
 				vbus-supply = <&vdd_usb0>;
+
+				usb-role-switch;
+				connector {
+					compatible = "usb-b-connector",
+						     "gpio-usb-b-connector";
+					label = "micro-USB";
+					type = "micro";
+					vbus-gpio = <&gpio
+						     TEGRA186_MAIN_GPIO(X, 7)
+						     GPIO_ACTIVE_LOW>;
+					id-gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
+				};
+
 			};
 
 			usb2-1 {
-- 
2.7.4