arm64: dts: rockchip: Add IR receiver node to ODROID-M1

aurel32 · mmind · commit d6882992fe81 · 2022-10-17T13:44:42.000+02:00
Add the infrared receiver and its associated pinctrl entry. Note that there is an external pullup to VCC3V3_SYS. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Tested-by: Dan Johansen <strit@manjaro.org> Link: https://lore.kernel.org/r/20220930051246.391614-14-aurelien@aurel32.net Signed-off-by: Heiko Stuebner <heiko@sntech.de>
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
@@ -49,6 +49,13 @@
 		};
 	};
 
+	ir-receiver {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&ir_receiver_pin>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -519,6 +526,13 @@
 		};
 	};
 
+	ir-receiver {
+		ir_receiver_pin: ir-receiver-pin {
+			/* external pullup to VCC3V3_SYS */
+			rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	leds {
 		led_power_pin: led-power-pin {
 			rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
