[PATCH v1 3/5] realtek: add sys-led disable pinctrl for rtl931x

[Sander Vanheule]

Like for RTL838x devices, add a pinctrl-single node to manage the
sys-led/gpio0 mux, and allow using the pin as GPIO.

Signed-off-by: Sander Vanheule <sander at svanheule.net>
---
 target/linux/realtek/dts-5.10/rtl931x.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/target/linux/realtek/dts-5.10/rtl931x.dtsi b/target/linux/realtek/dts-5.10/rtl931x.dtsi
index 29aee1f7b268..f4e2fd248f7e 100644
--- a/target/linux/realtek/dts-5.10/rtl931x.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl931x.dtsi
@@ -155,6 +155,20 @@
 		};
 	};
 
+	pinmux_led: pinmux at 1b000600 {
+		compatible = "pinctrl-single";
+		reg = <0x1b000600 0x4>;
+
+		pinctrl-single,bit-per-mux;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0x1>;
+		#pinctrl-cells = <2>;
+
+		/* enable GPIO 0 */
+		pinmux_disable_sys_led: disable_sys_led {
+			pinctrl-single,bits = <0x0 0x3000 0x3000>;
+		};
+	};
 
 	ethernet0: ethernet at 1b00a300 {
 		status = "okay";
-- 
2.36.1