çå: çå: [Patch v3 1/3] arm64: dts: hi3660: add pcie node

[songxiaowei]

-----éäåä-----
åää: Rob Herring [mailto:robh@xxxxxxxxxx] 
åéæé: 2017å5æ25æ 20:39
æää: songxiaowei
æé: Wangzhou (B); Gabriele Paoloni; bhelgaas@xxxxxxxxxx; mark.rutland@xxxxxxx; xuwei (O); catalin.marinas@xxxxxxx; will.deacon@xxxxxxx; linux-pci@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Chenfeng (puck); guodong.xu@xxxxxxxxxx; Wangbinghui; Suzhuangluan
äé: Re: çå: [Patch v3 1/3] arm64: dts: hi3660: add pcie node

On Tue, May 23, 2017 at 8:39 PM, songxiaowei <songxiaowei@xxxxxxxxxxxxx> wrote:
> -----éäåä-----
> åää: Rob Herring [mailto:robh@xxxxxxxxxx]
> åéæé: 2017å5æ23æ 22:17
> æää: songxiaowei
> æé: Wangzhou (B); Gabriele Paoloni; bhelgaas@xxxxxxxxxx; mark.rutland@xxxxxxx; xuwei (O); catalin.marinas@xxxxxxx; will.deacon@xxxxxxx; linux-pci@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Chenfeng (puck); guodong.xu@xxxxxxxxxx; Wangbinghui; Suzhuangluan
> äé: Re: [Patch v3 1/3] arm64: dts: hi3660: add pcie node
>
> On Thu, May 18, 2017 at 03:49:46PM +0800, Song Xiaowei wrote:
>> Add PCIe node for hi3660, and add binding documentation.
>>
>> Cc: Guodong Xu <guodong.xu@xxxxxxxxxx>
>> Signed-off-by: Song Xiaowei <songxiaowei@xxxxxxxxxxxxx>
>> ---
>>  .../devicetree/bindings/pci/hisilicon-pcie.txt     | 52 ++++++++++++++++++++++
>>  arch/arm64/boot/dts/hisilicon/hi3660.dtsi          | 31 +++++++++++++

[...]

>> +  "config": PCIe configuration space registers.
>> +- reset-gpio: perst assert/deassert gpio
>
> reset-gpios
> [songxiaowei] rest-gpio is used to signal 'pcie perst': high level refers to deassert
>              and low level refers to assert. So, I think ' reset-gpio: creates perst assert/deassert signal '
>                         would be a better choice.

What I was saying is the name should be reset-gpios, not reset-gpio.

[songxiaowei] Ok, I'll fix it. In fact, perst signal only use one line, so reset-gpios contains only one gpio.
Rob