From cdc602ad064009470b1c40af51d4a8cd804eaaf9 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Tue, 22 Apr 2025 15:04:44 +0800 Subject: [PATCH] ARM: dts: rockchip: Add ref clk for hdmi 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 Tested-by: Heiko Stuebner #rk3036-kylin Link: https://lore.kernel.org/r/20250422070455.432666-6-andyshrk@163.com Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rockchip/rk3036.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi index 63b9912be06a..2c0c0a9e4a64 100644 --- a/arch/arm/boot/dts/rockchip/rk3036.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi @@ -398,8 +398,8 @@ compatible = "rockchip,rk3036-inno-hdmi"; reg = <0x20034000 0x4000>; interrupts = ; - 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>; -- 2.50.1