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 Reviewed-by: Quentin Schulz quentin.schulz@theobroma-systems.com Link: https://lore.kernel.org/r/20240422163951.2604273-3-heiko@sntech.de Signed-off-by: Heiko Stuebner heiko@sntech.de
[ upstream commit: eabb53f5dacfd643b5255f35bad30b8f914decdc ]
(cherry picked from commit 4843cec4092318ef7feb0999b0d34ef817465b33) --- dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi b/dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi index a8565720cf5..aebe1fedd2d 100644 --- a/dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi +++ b/dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi @@ -23,6 +23,14 @@ 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 @@ 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 {