[PATCH v10 01/21] dt-bindings: mediatek,dpi: Add DPINTF compatible

Chunfeng Yun chunfeng.yun at mediatek.com
Mon May 23 20:29:28 PDT 2022


On Mon, 2022-05-23 at 12:47 +0200, Guillaume Ranquet wrote:
> From: Markus Schneider-Pargmann <msp at baylibre.com>
> 
> DPINTF is similar to DPI but does not have the exact same feature set
> or register layouts.
> 
> DPINTF is the sink of the display pipeline that is connected to the
> DisplayPort controller and encoder unit. It takes the same clocks as
> DPI.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> Signed-off-by: Guillaume Ranquet <granquet at baylibre.com>
> ---
>  .../bindings/display/mediatek/mediatek,dpi.yaml     | 13 ++++++++---
> --
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git
> a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> index dd2896a40ff0..6d9f6c11806e 100644
> ---
> a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> +++
> b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> @@ -4,16 +4,16 @@
>  $id: 
> http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: mediatek DPI Controller Device Tree Bindings
> +title: mediatek DPI/DPINTF Controller
>  
>  maintainers:
>    - CK Hu <ck.hu at mediatek.com>
>    - Jitao shi <jitao.shi at mediatek.com>
>  
>  description: |
> -  The Mediatek DPI function block is a sink of the display subsystem
> and
> -  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
> parallel
> -  output bus.
> +  The Mediatek DPI and DPINTF function blocks are a sink of the
> display
> +  subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422
> pixel data on a
> +  parallel output bus.
>  
>  properties:
>    compatible:
> @@ -23,6 +23,7 @@ properties:
>        - mediatek,mt8173-dpi
>        - mediatek,mt8183-dpi
>        - mediatek,mt8192-dpi
> +      - mediatek,mt8195-dpintf
>  
>    reg:
>      maxItems: 1
> @@ -35,12 +36,14 @@ properties:
>        - description: Pixel Clock
>        - description: Engine Clock
>        - description: DPI PLL
> +      - description: Optional CK CG Clock
>  
>    clock-names:
>      items:
>        - const: pixel
>        - const: engine
>        - const: pll
> +      - const: ck_cg
'ck_cg' seems not a exact clock names, could you pleas check it again
with DE.

>  
>    pinctrl-0: true
>    pinctrl-1: true
> @@ -54,7 +57,7 @@ properties:
>      $ref: /schemas/graph.yaml#/properties/port
>      description:
>        Output port node. This port should be connected to the input
> port of an
> -      attached HDMI or LVDS encoder chip.
> +      attached HDMI, LVDS or DisplayPort encoder chip.
>  
>  required:
>    - compatible


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