[PATCH v1 1/3] dt-binding: pci: add JH7110 PCIe dt-binding documents.

Minda Chen minda.chen at starfivetech.com
Tue Apr 11 00:45:07 PDT 2023



On 2023/4/10 23:21, Krzysztof Kozlowski wrote:
> On 10/04/2023 11:05, Minda Chen wrote:
>>>> +
>>>> +  starfive,stg-syscon:
>>>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>>>> +    items:
>>>> +      items:
>>>> +        - description: phandle to System Register Controller stg_syscon node.
>>>> +        - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for PCIe.
>>>> +        - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for PCIe.
>>>> +        - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for PCIe.
>>>> +        - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for PCIe.
>>>> +    description:
>>>> +      The phandle to System Register Controller syscon node and the offset
>>>> +      of STG_SYSCONSAIF__SYSCFG register for PCIe. Total 4 regsisters offset
>>>> +      for PCIe.
>>>> +
>>>> +  pwren-gpios:
>>>> +    description: Should specify the GPIO for controlling the PCI bus device power on.
>>>
>>> What are these? Different than defined in gpio-consumer-common?
>>>
>> power gpio board level configuration. It it not a requried property
> 
> What is "board level configuration"? Again - is it different than
> powerdown-gpios from gpio-consumer-common.yaml?
> 
> 
I am sorry. I will change to powerdown-gpios follow gpio-consumer-common.yaml
> 
> Best regards,
> Krzysztof
> 



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