linux-kernel - Re: [PATCH v17 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501

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Message-ID:
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Date: Sun, 29 Sep 2024 02:36:54 +0000
From: Sandor Yu <sandor.yu@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
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Subject: Re: [PATCH v17 3/8] dt-bindings: display: bridge: Add Cadence
 MHDP8501

Hi Krzysztof，

Thanks for your comments,

> 
> 
> On Tue, Sep 24, 2024 at 03:36:48PM +0800, Sandor Yu wrote:
> > Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge.
> >
> > Signed-off-by: Sandor Yu <Sandor.yu@....com>
> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> Drop
OK, I will remove it in the next version.

> 
> > ---
> > v16->v17:
> > - Add lane-mapping property
> 
> That's a significant change.
OK.

> 
> >
> > v9->v16:
> >  *No change
> >
> > .../display/bridge/cdns,mhdp8501.yaml         | 109
> ++++++++++++++++++
> >  1 file changed, 109 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> > new file mode 100644
> > index 0000000000000..3f79f328c7425
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.y
> > +++ aml
> 
> > @@ -0,0 +1,109 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fschemas%2Fdisplay%2Fbridge%2Fcdns%2Cmhdp8501.yaml%2
> 3&dat
> >
> +a=05%7C02%7CSandor.yu%40nxp.com%7C40a6bd4ff1cd4d934da008dcdc72
> 9fd0%7C
> >
> +686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63862763207998660
> 8%7CUnkno
> >
> +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1h
> aWwi
> >
> +LCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=Uw%2FQQ0Qg36Y8Q6wFPC7Zg
> LzLHvOj8GjH1
> > +k8McgcjrqI%3D&reserved=0
> > +$schema:
> > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> >
> +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C02%7CSandor.y
> u%40n
> >
> +xp.com%7C40a6bd4ff1cd4d934da008dcdc729fd0%7C686ea1d3bc2b4c6fa92
> cd99c5
> >
> +c301635%7C0%7C0%7C638627632080031124%7CUnknown%7CTWFpbGZs
> b3d8eyJWIjoi
> >
> +MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%
> 7C%7C%
> >
> +7C&sdata=IG9Em3AWOwzlpR1Wk0Vw%2FF161YcOxuMHbA4Y%2FzftgYA%3D
> &reserved=
> > +0
> > +
> > +title: Cadence MHDP8501 DP/HDMI bridge
> > +
> > +maintainers:
> > +  - Sandor Yu <Sandor.yu@....com>
> > +
> > +description:
> > +  Cadence MHDP8501 DisplayPort/HDMI interface.
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - fsl,imx8mq-mhdp8501
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    maxItems: 1
> > +    description: MHDP8501 DP/HDMI APB clock.
> > +
> > +  phys:
> > +    maxItems: 1
> > +    description:
> > +      phandle to the DP/HDMI PHY
> > +
> > +  interrupts:
> > +    items:
> > +      - description: Hotplug cable plugin.
> > +      - description: Hotplug cable plugout.
> > +
> > +  interrupt-names:
> > +    items:
> > +      - const: plug_in
> > +      - const: plug_out
> > +
> > +  lane-mapping:
> > +    description: lane mapping for HDMI or DisplayPort interface.
> 
> Where is the definition of this property? I do not see any $ref here, so did you
> add it to dtschema?

My apologies, the $ref is missing, will add it in the next version..

B.R
Sandor

> 
> Best regards,
> Krzysztof