ARM: dts: rockchip: Add IR receiver to RK3288 Radxa Rock 2 Square

Add support for the IR receiver as present on the Radxa Rock 2 Square
board.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index 8af35c8..c5453a0 100644 (file)
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -49,6 +49,13 @@
                stdout-path = "serial2:115200n8";
        };
 
+       ir: ir-receiver {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ir_int>;
+       };
+
        sound {
                compatible = "simple-audio-card";
                simple-audio-card,name = "SPDIF";
@@ -131,6 +138,12 @@
 };
 
 &pinctrl {
+       ir {
+               ir_int: ir-int {
+                       rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
        pmic {
                pmic_int: pmic-int {
                        rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;