linux-kernel - Re: [PATCH v4 15/16] qcom: llcc/edac: Fix the base address used for accessing LLCC banks

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Message-ID: <e6144427-6759-8a08-d6dd-4dc0a499c4d4@linaro.org>
Date:   Wed, 28 Dec 2022 10:43:38 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        bp@...en8.de, tony.luck@...el.com, quic_saipraka@...cinc.com,
        konrad.dybcio@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, james.morse@....com,
        mchehab@...nel.org, rric@...nel.org, linux-edac@...r.kernel.org,
        quic_ppareek@...cinc.com, luca.weiss@...rphone.com,
        ahalaney@...hat.com, steev@...i.org
Subject: Re: [PATCH v4 15/16] qcom: llcc/edac: Fix the base address used for
 accessing LLCC banks

On 28/12/2022 07:53, Manivannan Sadhasivam wrote:
> On Tue, Dec 27, 2022 at 10:29:44PM -0600, Bjorn Andersson wrote:
>> On Thu, Dec 22, 2022 at 06:46:55PM +0530, Manivannan Sadhasivam wrote:
>>> First index is LLCC bank 0 and last index is LLCC broadcast. If the SoC
>>> supports more than one bank, then those needs to be defined in devicetree
>>> for index from 1..N-1.
>>>
>>
>> What happened to my request for dropping the reliance on reg-names and
>> pick reg entries per the logic you describe here?
>>
>> Was it request just lost or was there a reason why you stuck with the
>> reg-names?
>>
> 
> The driver uses index to map the resources from DT and not using reg-names.
> See qcom_llcc_init_mmio().
> 
> But the reg-names property is kept in the devicetree as per Krzysztof's
> request. I've recorded these in the changelog.

For the record, my comment was about keeping the reg-names in the DTS
and bindings (as non-required, although that part I maybe did not
express explicitly).

Best regards,
Krzysztof