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Message-ID: <a37bcd12-73b7-0503-e82b-ab880bd43f16@starfivetech.com>
Date: Tue, 11 Apr 2023 15:45:07 +0800
From: Minda Chen <minda.chen@...rfivetech.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Emil Renner Berthing <emil.renner.berthing@...onical.com>,
Conor Dooley <conor@...nel.org>,
"Rob Herring" <robh+dt@...nel.org>,
Bjorn Helgaas <bhelgaas@...gle.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Krzysztof WilczyĆski <kw@...ux.com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-riscv@...ts.infradead.org>, <linux-pci@...r.kernel.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Philipp Zabel <p.zabel@...gutronix.de>,
Mason Huo <mason.huo@...rfivetech.com>,
Leyfoon Tan <leyfoon.tan@...rfivetech.com>,
Kevin Xie <kevin.xie@...rfivetech.com>
Subject: Re: [PATCH v1 1/3] dt-binding: pci: add JH7110 PCIe dt-binding
documents.
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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