arm64: dts: rockchip: enable cec pin for rk3399 firefly

Add a pinctrl setting to configure the cec pin to the correct function.

Signed-off-by: Pierre-Hugues Husson <phh@phh.me>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index b2a7a55e1ec871adf408a32352ac6196fe1c695c..da373ddad74be2a75b0d9e64da7842c6b74e225c 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -261,6 +261,8 @@
 
 &hdmi {
        ddc-i2c-bus = <&i2c3>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&hdmi_cec>;
        status = "okay";
 };