[PATCH] arm64: dts: rockchip: add infrared receiver node to rockpro64

[Thomas Schneider]

This adds the RockPro64’s infrared receiver to its dtsi.  The configuration is
almost the same as on rk3328-rock64, except for the GPIO pins, and thus adapted
from there.

Signed-off-by: Thomas Schneider <q...@chaotikum.eu>
---
 arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 5ab0b9edfc88..d42c75c6dcbd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -36,6 +36,13 @@ power {
                };
        };
 
+       ir-receiver {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
+               pinctrl-0 = <&ir_int>;
+               pinctrl-names = "default";
+       };
+
        leds {
                compatible = "gpio-leds";
                pinctrl-names = "default";
@@ -604,6 +611,12 @@ fusb0_int: fusb0-int {
                };
        };
 
+       ir {
+               ir_int: ir-int {
+                       rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        leds {
                work_led_pin: work-led-pin {
                        rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
-- 
2.30.1