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

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Mon Apr 10 08:21:22 PDT 2023


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?



Best regards,
Krzysztof




More information about the linux-riscv mailing list