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

From: Minda Chen
Date: Tue Apr 11 2023 - 03:45:32 EST




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
>