realtek: add sys-led disable pinctrl for rtl930x

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

Co-developed-by: INAGAKI Hiroshi <[email protected]>
Signed-off-by: INAGAKI Hiroshi <[email protected]>
Signed-off-by: Sander Vanheule <[email protected]>

diff --git a/target/linux/realtek/dts-5.10/rtl930x.dtsi b/target/linux/realtek/dts-5.10/rtl930x.dtsi
index bfde5e6ff6ae82d55f67ee82de762ed8d88eb42f..c2a992a174c77ccc542b51c28d3b1dc8ffa72f40 100644 (file)
--- a/target/linux/realtek/dts-5.10/rtl930x.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl930x.dtsi
@@ -135,6 +135,21 @@
 
        };
 
+       pinmux_led: pinmux@1b00cc00 {
+               compatible = "pinctrl-single";
+               reg = <0x1b00cc00 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 0x0 0x1000>;
+               };
+       };
+
        ethernet0: ethernet@1b00a300 {
                compatible = "realtek,rtl838x-eth";
                reg = <0x1b00a300 0x100>;