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authorEzequiel Garcia <ezequiel@collabora.com>2019-02-18 15:59:26 -0300
committerHeiko Stuebner <heiko@sntech.de>2019-03-18 08:45:28 +0100
commiteb523a4960b6d61bfda1229907ea58841f0340ae (patch)
treec538d44af1ca440c755a938ee7c39cd3c7a8b1dd /arch/arm64/boot/dts/rockchip
parent924726888f660b2a86382a5dd051ec9ca1b18190 (diff)
arm64: dts: rockchip: add DDC bus on Rock Pi 4
A DDC I2C bus specifier is required for DDC EDID probing to work properly. Fixes: 1b5715c602fda ("arm64: dts: rockchip: add ROCK Pi 4 DTS support") Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
index 4a543f2117d4..844eac939a97 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -158,6 +158,7 @@
};
&hdmi {
+ ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
status = "okay";