From c0673bb356557136954b6725bf5fe327b94c6233 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Tue, 22 Apr 2025 15:04:40 +0800 Subject: [PATCH] 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 Reviewed-by: "Rob Herring (Arm)" Signed-off-by: Heiko Stuebner Link: https://lore.kernel.org/r/20250422070455.432666-2-andyshrk@163.com --- .../bindings/display/rockchip/rockchip,inno-hdmi.yaml | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml index 5b87b0f1963e..9d1e7f894ea5 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml @@ -23,13 +23,11 @@ properties: maxItems: 1 clocks: - minItems: 1 items: - description: The HDMI controller main clock - description: The HDMI PHY reference clock clock-names: - minItems: 1 items: - const: pclk - const: ref @@ -87,11 +85,6 @@ allOf: const: rockchip,rk3128-inno-hdmi then: - properties: - clocks: - minItems: 2 - clock-names: - minItems: 2 required: - power-domains @@ -106,8 +99,8 @@ examples: 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>; -- 2.25.1