linux-kernel - Re: [PATCH v14 3/4] arm64: dts: qcom: ipq5332: Add PCIe related nodes

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Message-ID: <3b27f345-c961-46b2-8846-c7a6ca78a19a@oss.qualcomm.com>
Date: Tue, 15 Apr 2025 12:56:21 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Varadarajan Narayanan <quic_varada@...cinc.com>
Cc: bhelgaas@...gle.com, lpieralisi@...nel.org, kw@...ux.com,
        manivannan.sadhasivam@...aro.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, andersson@...nel.org, konradybcio@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Praveenkumar I <quic_ipkumar@...cinc.com>
Subject: Re: [PATCH v14 3/4] arm64: dts: qcom: ipq5332: Add PCIe related nodes

On 4/15/25 11:50 AM, Varadarajan Narayanan wrote:
> On Fri, Apr 11, 2025 at 01:22:39PM +0200, Konrad Dybcio wrote:
>> On 3/17/25 11:00 AM, Varadarajan Narayanan wrote:
>>> From: Praveenkumar I <quic_ipkumar@...cinc.com>
>>>
>>> Add phy and controller nodes for pcie0_x1 and pcie1_x2.
>>>
>>> Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
>>> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
>>> ---
>>
>> [...]
>>
>> I think you're reaching out of the BAR register space by an order of magnitude,
>> on both hosts
>>
>> IIUC it's only 32 MiB for both
> 
> Checked with h/w person and he confirmed that the BAR register space is correct.
> It is 256MB for one and 128MB for the other controller.

Thanks

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad