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Andy Yanmmind
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dt-bindings: display: rockchip,inno-hdmi: Fix Document of RK3036 compatible
The RK3036 HDMI DDC bus requires it's PHY's reference clock to be enabled first before normal DDC communication can be carried out. Therefore, both RK3036 and RK3128 HDMI require two identical clocks. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20250422070455.432666-2-andyshrk@163.com
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Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml

Lines changed: 2 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -23,13 +23,11 @@ properties:
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maxItems: 1
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clocks:
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minItems: 1
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items:
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- description: The HDMI controller main clock
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- description: The HDMI PHY reference clock
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clock-names:
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minItems: 1
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items:
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- const: pclk
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- const: ref
@@ -87,11 +85,6 @@ allOf:
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const: rockchip,rk3128-inno-hdmi
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then:
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properties:
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clocks:
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minItems: 2
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clock-names:
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minItems: 2
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required:
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- power-domains
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@@ -106,8 +99,8 @@ examples:
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compatible = "rockchip,rk3036-inno-hdmi";
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reg = <0x20034000 0x4000>;
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interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_HDMI>;
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clock-names = "pclk";
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clocks = <&cru PCLK_HDMI>, <&cru SCLK_LCDC>;
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clock-names = "pclk", "ref";
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_ctl>;
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#sound-dai-cells = <0>;

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