diff mbox series

[v2,2/3] arm64: dts: rockchip: add usb-id extcon on rk3588 tiger

Message ID 20240422163951.2604273-3-heiko@sntech.de (mailing list archive)
State New, archived
Headers show
Series Add support for the dual-role dwc3 controllers on rk3588-tiger | expand

Commit Message

Heiko Stuebner April 22, 2024, 4:39 p.m. UTC 
From: Heiko Stuebner <heiko.stuebner@cherry.de>

The Q7 standard specifies a usb-id pin on the connector to distiuish
between host and device mode. Model this via the usb-id extcon binding.

While the pin is part of the Q7 standard, so part of the module, the
extcon stays disabled in the som dtsi and will only be enabled in a
baseboard using it.

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
---
 arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
index 4984e36a8c2d..cafb40283882 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
@@ -23,6 +23,14 @@  emmc_pwrseq: emmc-pwrseq {
 		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
 	};
 
+	extcon_usb3: extcon-usb3 {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb3_id>;
+		status = "disabled";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
@@ -327,6 +335,13 @@  module_led_pin: module-led-pin {
 			rockchip,pins = <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+
+	usb3 {
+		usb3_id: usb3-id {
+			rockchip,pins =
+			  <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &saradc {