diff mbox series

[v2,1/6] dt-bindings: display: rockchip, inno-hdmi: Fix Document of RK3036 compatible

Message ID 20250325132944.171111-2-andyshrk@163.com (mailing list archive)
State New
Headers show
Series Two fixes of RK3036 HDMI | expand

Commit Message

Andy Yan March 25, 2025, 1:29 p.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.

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>

---

(no changes since v1)

 .../bindings/display/rockchip/rockchip,inno-hdmi.yaml | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml
index 5b87b0f1963e1..9d1e7f894ea54 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 = <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>;