arm64: dts: rockchip: add HDMI DDC pinctrl for RK3399 HDMI

Default to enable the HDMI DDC internal module.

Change-Id: I14e4e3f0b5abb37eb0bb4451e2fcf48bceb3e3b2
Signed-off-by: Yakir Yang <ykk@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 9dbb5401fd411df66f78f9d3bf0020111495bb9f..31f4ca50c2199261fcaae816e4b621088f56eafb 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1618,6 +1618,8 @@
                reg-io-width = <4>;
                rockchip,grf = <&grf>;
                power-domains = <&power RK3399_PD_HDCP>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&hdmi_i2c_xfer>;
                interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
                clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_SFR>, <&cru SCLK_HDMI_SFR>, <&cru PCLK_EDP_CTRL>;
                clock-names = "iahb", "isfr", "vpll", "grf";