Re: [PATCH v1 3/3] arm64: dts: qcom: msm8998: Add PCIe PHY and RC nodes

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Hi Marc,

On 4/11/19 11:44 AM, Marc Gonzalez wrote:
> On 10/04/2019 17:32, Stanimir Varbanov wrote:
> 
>> Few comments inline.
> 
> I'll send v3.
> 
> Changes:
> 	- Move all X-names props *after* corresponding X(s) prop
> 	- Drop comments
> 
> 
>>> +			iommu-map = <0x100 &anoc1_smmu 0x1480 1>;
>>
>> iommu-map-mask? It is optional but I had to ask :)
> 
> The only RID in the system is 0x100.
> 
> # lspci
> 00:00.0 PCI bridge: Qualcomm Device 0105
> 01:00.0 Ethernet controller: Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)
> 
> Since we just want to map 0x100, we don't need an iommu-map-mask.

Do you see warnings during boot about missing property?

> 
> 
>>> +			/* PCIe Fundamental Reset */
>>
>> this comment is useless :) please drop it
> 
> IMO, "perst" is a poor name. Can you guess what it stands for?

The name is got from PCIE base specification. See 6.6.1.
Conventional Reset from "PCI EXPRESS BASE SPECIFICATION, REV. 3.0"

-- 
regards,
Stan



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