diff mbox series

[v2] ARM: dts: colibri-imx6ull: Enable dual-role switching

Message ID 20221115180554.73696-1-dev@pschenker.ch (mailing list archive)
State New, archived
Headers show
Series [v2] ARM: dts: colibri-imx6ull: Enable dual-role switching | expand

Commit Message

Philippe Schenker Nov. 15, 2022, 6:05 p.m. UTC 
From: Philippe Schenker <philippe.schenker@toradex.com>

The Colibri standard provides a GPIO called USBC_DET to switch from
USB Host to USB Device and back. Make use of this GPIO by adding it
with usb-connector framework.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

Changes in v2:
- Switched from extcon-usb-gpio to usb-connector-gpio

 arch/arm/boot/dts/imx6ull-colibri.dtsi | 29 ++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Comments

Shawn Guo Nov. 19, 2022, 1:04 a.m. UTC | #1 
On Tue, Nov 15, 2022 at 07:05:54PM +0100, Philippe Schenker wrote:
> From: Philippe Schenker <philippe.schenker@toradex.com>
> 
> The Colibri standard provides a GPIO called USBC_DET to switch from
> USB Host to USB Device and back. Make use of this GPIO by adding it
> with usb-connector framework.
> 
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index a4429ba1f2ae..336ab2e0534c 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -24,6 +24,28 @@  backlight: backlight {
 		status = "disabled";
 	};
 
+	connector {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_snvs_usbc_det>;
+		id-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */
+		label = "USBC";
+		self-powered;
+		type = "micro";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				usb_dr_connector: endpoint {
+					remote-endpoint = <&usb1_drd_sw>;
+				};
+			};
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -280,6 +302,13 @@  &usbotg1 {
 	srp-disable;
 	hnp-disable;
 	adp-disable;
+	usb-role-switch;
+
+	port {
+		usb1_drd_sw: endpoint {
+			remote-endpoint = <&usb_dr_connector>;
+		};
+	};
 };
 
 /* Colibri USBH */