[PATCH v2 1/5] dt-bindings: display: vop2: Add optional PLL clock properties

Cristian Ciocaltea
2024-12-11T10:17:11Z

On RK3588, HDMI PHY PLL can be used as an alternative and more accurate
pixel clock source for VOP2 video ports 0, 1 and 2.

Document the optional PLL clock properties corresponding to the two HDMI
PHYs available on the SoC.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
index 2531726af306bd388c00c3c0a1785b2c7367e2bd..46d956e63338e196361483a668fbf5597ebce24f 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -53,6 +53,8 @@ properties:
- description: Pixel clock for video port 2.
- description: Pixel clock for video port 3.
- description: Peripheral(vop grf/dsi) clock.
+ - description: Alternative pixel clock provided by HDMI0 PHY PLL.
+ - description: Alternative pixel clock provided by HDMI1 PHY PLL.

clock-names:
minItems: 5
@@ -64,6 +66,8 @@ properties:
- const: dclk_vp2
- const: dclk_vp3
- const: pclk_vop
+ - const: pll_hdmiphy0
+ - const: pll_hdmiphy1

rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle

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2.47.0