linux-kernel - Re: [PATCH v1 1/2] dt-bindings: display: bridge: cdns: Add properties to support StarFive JH7110 SoC

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Message-ID: <1242f790-7d4f-488a-9046-2b7e361e2da8@starfivetech.com>
Date:   Fri, 8 Dec 2023 14:54:51 +0800
From:   Shengyang Chen <shengyang.chen@...rfivetech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <devicetree@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>
CC:     <andrzej.hajda@...el.com>, <neil.armstrong@...aro.org>,
        <rfoss@...nel.org>, <Laurent.pinchart@...asonboard.com>,
        <jonas@...boo.se>, <jernej.skrabec@...il.com>,
        <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>,
        <tzimmermann@...e.de>, <airlied@...il.com>, <daniel@...ll.ch>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <p.zabel@...gutronix.de>,
        <tomi.valkeinen@...asonboard.com>, <r-ravikumar@...com>,
        <rdunlap@...radead.org>, <u.kleine-koenig@...gutronix.de>,
        <bbrezillon@...nel.org>, <changhuang.liang@...rfivetech.com>,
        <keith.zhao@...rfivetech.com>, <jack.zhu@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 1/2] dt-bindings: display: bridge: cdns: Add properties
 to support StarFive JH7110 SoC

Hi,Krzysztof

Thanks for review and comment.

On 2023/11/27 20:22, Krzysztof Kozlowski wrote:
> On 27/11/2023 12:34, Shengyang Chen wrote:
>> From: Keith Zhao <keith.zhao@...rfivetech.com>
>> 
>> Add properties in CDNS DSI yaml file to match with
>> CDNS DSI module in StarFive JH7110 SoC.
>> 
>> Signed-off-by: Keith Zhao <keith.zhao@...rfivetech.com>
>> ---
>>  .../bindings/display/bridge/cdns,dsi.yaml     | 38 ++++++++++++++++++-
>>  1 file changed, 36 insertions(+), 2 deletions(-)
>> 
>> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
>> index 23060324d16e..3f02ee383aad 100644
>> --- a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
>> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
>> @@ -17,6 +17,7 @@ properties:
>>      enum:
>>        - cdns,dsi
>>        - ti,j721e-dsi
>> +      - starfive,cdns-dsi
> 
> Keep alphabetical order.
> 

ok, will keep it order

>>  
>>    reg:
>>      minItems: 1
>> @@ -27,14 +28,20 @@ properties:
>>            Register block for wrapper settings registers in case of TI J7 SoCs.
>>  
>>    clocks:
>> +    minItems: 2
>>      items:
>>        - description: PSM clock, used by the IP
>>        - description: sys clock, used by the IP
>> +      - description: apb clock, used by the IP
>> +      - description: txesc clock, used by the IP
>>  
>>    clock-names:
>> +    minItems: 2
>>      items:
>>        - const: dsi_p_clk
>>        - const: dsi_sys_clk
>> +      - const: apb
>> +      - const: txesc
>>  
>>    phys:
>>      maxItems: 1
>> @@ -46,10 +53,21 @@ properties:
>>      maxItems: 1
>>  
>>    resets:
>> -    maxItems: 1
>> +    minItems: 1
>> +    items:
>> +      - description: dsi sys reset line
>> +      - description: dsi dpi reset line
>> +      - description: dsi apb reset line
>> +      - description: dsi txesc reset line
>> +      - description: dsi txbytehs reset line
>>  
>>    reset-names:
>> -    const: dsi_p_rst
>> +    items:
>> +      - const: dsi_p_rst
>> +      - const: dsi_dpi
>> +      - const: dsi_apb
>> +      - const: dsi_txesc
>> +      - const: dsi_txbytehs
>>  
>>    ports:
>>      $ref: /schemas/graph.yaml#/properties/ports
>> @@ -90,6 +108,22 @@ allOf:
>>          reg:
>>            maxItems: 1
>>  
> 
> You need to restrict other variants, because you just relaxed several
> properties for everyone...
> 
> 

ok, will fix it

> Best regards,
> Krzysztof
> 

thanks.

Best Regards,
Shengyang