arm64: dts: rockchip: enable HDMI CEC on rk3328

This patch enables HDMI CEC on RK3328 devices.

(Unusual) source for the cec clock is taken from the vendor kernel.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 84f14b132e8f5fb80bf3f178a72f5e138d144bd3..24911aad45c5690eef8b5c16cce317203cab9401 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -657,9 +657,11 @@
                interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&cru PCLK_HDMI>,
-                        <&cru SCLK_HDMI_SFC>;
+                        <&cru SCLK_HDMI_SFC>,
+                        <&cru SCLK_RTC32K>;
                clock-names = "iahb",
-                             "isfr";
+                             "isfr",
+                             "cec";
                phys = <&hdmiphy>;
                phy-names = "hdmi";
                pinctrl-names = "default";