diff mbox series

[2/2] ARM: dts: rockchip: Add ref clk for hdmi

Message ID 20250324103332.159682-2-andyshrk@163.com (mailing list archive)
State New
Headers show
Series [1/2] dt-bindings: display: rockchip, inno-hdmi: Fix ref clk Document of RK3036 compatible | expand

Commit Message

Andy Yan March 24, 2025, 10:33 a.m. UTC 
From: Andy Yan <andy.yan@rock-chips.com>

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>
---

 arch/arm/boot/dts/rockchip/rk3036.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 6039a0908af1c..22685cd23a708 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -403,8 +403,8 @@  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>;