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ARM: dts: rockchip: Add ref clk for hdmi

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The RK3036 HDMI DDC bus requires it's PHY's reference clock to be
enabled first before normal DDC communication can be carried out.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Heiko Stuebner <heiko@sntech.de> #rk3036-kylin
Link: https://lore.kernel.org/r/20250422070455.432666-6-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Andy Yan
2025-04-22 15:04:44 +08:00
committed by Heiko Stuebner
parent 709a25f7a4
commit cdc602ad06
1 changed files with 2 additions and 2 deletions
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4
arch/arm/boot/dts/rockchip/rk3036.dtsi
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@@ -398,8 +398,8 @@ hdmi: hdmi@20034000 {
compatible = "rockchip,rk3036-inno-hdmi";
reg = <0x20034000 0x4000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>;
clock-names = "pclk";
clocks = <&cru PCLK_HDMI>, <&cru SCLK_LCDC>;
clock-names = "pclk", "ref";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
#sound-dai-cells = <0>;