Re: [PATCH v11 01/12] dt-bindings: mediatek,dpi: Add DP_INTF compatible

[Rex-BC Chen]

On Tue, 2022-06-14 at 14:24 -0600, Rob Herring wrote:
> On Mon, Jun 13, 2022 at 02:48:30PM +0800, Bo-Chen Chen wrote:
> > From: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> > 
> > DP_INTF is similar to DPI but does not have the exact same feature
> > set
> > or register layouts.
> > 
> > DP_INTF is the sink of the display pipeline that is connected to
> > the
> > DisplayPort controller and encoder unit. It takes the same clocks
> > as
> > DPI.
> > 
> > In this patch, we also do these string replacement:
> > - s/mediatek/MediaTek/ in title.
> > - s/Mediatek/MediaTek/ in description.
> > 
> > Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
> > Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
> > Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
> > ---
> >  .../bindings/display/mediatek/mediatek,dpi.yaml     | 13 ++++++++-
> > ----
> >  1 file changed, 8 insertions(+), 5 deletions(-)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > index 77ee1b923991..ca1b48e78581 100644
> > ---
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > +++
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > @@ -4,16 +4,16 @@
> >  $id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml*__;Iw!!CTRNKA9wMg0ARbw!0wzvKisC8j2vSMbYtNhgV1niXflyQgVHmgSPCVo94UQV-GiFqhMtdoowjpgIYMXH8wDn$
> >  
> >  $schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!0wzvKisC8j2vSMbYtNhgV1niXflyQgVHmgSPCVo94UQV-GiFqhMtdoowjpgIYEfMUrSk$
> >  
> >  
> > -title: mediatek DPI Controller Device Tree Bindings
> > +title: MediaTek DPI and DP_INTF Controller
> >  
> >  maintainers:
> >    - CK Hu <ck.hu@xxxxxxxxxxxx>
> >    - Jitao shi <jitao.shi@xxxxxxxxxxxx>
> >  
> >  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 DP_INTF 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:
> > @@ -24,6 +24,7 @@ properties:
> >        - mediatek,mt8183-dpi
> >        - mediatek,mt8186-dpi
> >        - mediatek,mt8192-dpi
> > +      - mediatek,mt8195-dp_intf
> >  
> >    reg:
> >      maxItems: 1
> > @@ -36,12 +37,14 @@ properties:
> >        - description: Pixel Clock
> >        - description: Engine Clock
> >        - description: DPI PLL
> > +      - description: Clock gate for PLL
> >  
> >    clock-names:
> >      items:
> >        - const: pixel
> >        - const: engine
> >        - const: pll
> > +      - const: pll_gate
> 
> You just added a new required clock for everyone.
> 

Hello Rob,

We can remove this clock and using clock framework to enable this pll
gate, so I will remove this in next version.

BRs,
Bo-Chen

> >  
> >    pinctrl-0: true
> >    pinctrl-1: true
> > @@ -55,7 +58,7 @@ 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
> > -- 
> > 2.18.0
> > 
> >