arm64: dts: rockchip: add ir-receiver node on rk3328-rock64

Add ir-receiver node to enable on-board IR on Rock64.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts

@@ -65,6 +65,13 @@ vcc_sys: vcc-sys {
 		regulator-max-microvolt = <5000000>;
 	};
 
+	ir-receiver {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
+		pinctrl-0 = <&ir_int>;
+		pinctrl-names = "default";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -297,6 +304,12 @@ &io_domains {
 };
 
 &pinctrl {
+	ir {
+		ir_int: ir-int {
+			rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;