linux-kernel - [PATCH v2 4/6] arm64: dts: imx8mq-librem5: add USB type-c properties for role switching

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Date:   Fri,  2 Sep 2022 10:42:14 +0200
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     festevam@...il.com, shawnguo@...nel.org
Cc:     martin.kepplinger@...i.sm, devicetree@...r.kernel.org,
        kernel@...gutronix.de, kernel@...i.sm, krzk@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        robh@...nel.org, Angus Ainslie <angus@...ea.ca>
Subject: [PATCH v2 4/6] arm64: dts: imx8mq-librem5: add USB type-c properties for role switching

From: Angus Ainslie <angus@...ea.ca>

Add the connector properties to the USB type-c stanza to enable (PD)
role-switching on the Librem 5 phone.

Signed-off-by: Angus Ainslie <angus@...ea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 7e6c4ad438092..f07d1c6e97777 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -773,6 +773,10 @@ typec_pd: usb-pd@3f {
 		interrupt-names = "irq";
 
 		connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			data-role = "dual";
+
 			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;
-- 
2.30.2