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

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml
index 5b87b0f1963e169e41ba18e8e4f535b064072a58..9d1e7f894ea54f372cb3602c86f49043a254f1f5 100644 (file)
--- 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 = <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>;