[PATCH 2/5] arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardware

Wei Xu xuwei5 at hisilicon.com
Tue Dec 7 00:46:59 PST 2021


Hi Mauro,

On 2021/12/7 16:39, Mauro Carvalho Chehab wrote:
> Em Tue, 7 Dec 2021 16:09:16 +0800
> Wei Xu <xuwei5 at hisilicon.com> escreveu:
> 
>> Hi Mauro,
>>
>> On 2021/11/16 19:59, Mauro Carvalho Chehab wrote:
>>> From: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
>>>
>>> Add DTS bindings for the HiKey 970 board's PCIe hardware.
>>>
>>> Co-developed-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>
>>> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
>>> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>
>>> ---
>>>
>>> To mailbombing on a large number of people, only mailing lists were C/C on the cover.
>>> See [PATCH 0/5] at: https://lore.kernel.org/all/cover.1637063775.git.mchehab+huawei@kernel.org/
>>>
>>>  arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 107 ++++++++++++++++++++++
>>>  1 file changed, 107 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
>>> index 636c8817df7e..225dccbcb064 100644
>>> --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
>>> +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
>>> @@ -176,6 +176,12 @@ sctrl: sctrl at fff0a000 {
>>>  			#clock-cells = <1>;
>>>  		};
>>>  
>>> +		pmctrl: pmctrl at fff31000 {
>>> +			compatible = "hisilicon,hi3670-pmctrl", "syscon";  
>>
>> The "hi3670-pmctrl" is not documented in the devicetree binding documents yet.
>> Could we remove this part this time?
> 
> Without that, the PCI PHY won't work.
> 
> IMO, the best would be to just add this compatible to hi3670-clock,
> where it belongs.
> 
> Just sent a patch.

Got it.
Thanks!

Best Regards,
Wei

> 
> Regards,
> Mauro
> 
> .
> 




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