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: <19282a58-178f-442d-9d38-0eddf2bce9e4@starfivetech.com>
Date:   Fri, 8 Dec 2023 15:03:26 +0800
From:   Shengyang Chen <shengyang.chen@...rfivetech.com>
To:     Rob Herring <robh@...nel.org>
CC:     <devicetree@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <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>,
        <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, Rob

Thanks for review and comment.

On 2023/11/28 23:52, Rob Herring wrote:
> On Mon, Nov 27, 2023 at 07:34:35PM +0800, 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
>>  
>>    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
> 
> Let's not continue the redundant 'dsi_' prefix. We're stuck with it for 
> the first one, but not the new ones.
> 

ok, "dsi_" will be dropped in next commit.

> Rob

thanks.

Best Regards,
Shengyang