linux-kernel - Re: [PATCH v2 1/3] arm64: dts: qcom: qdu1000: Add IPCC, MPSS, AOSS nodes

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Date:   Tue, 14 Mar 2023 11:55:36 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Melody Olvera <quic_molvera@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] arm64: dts: qcom: qdu1000: Add IPCC, MPSS, AOSS
 nodes



On 13.03.2023 22:25, Melody Olvera wrote:
> 
> 
> On 3/8/2023 2:23 AM, Konrad Dybcio wrote:
>>
>> On 7.03.2023 00:17, Melody Olvera wrote:
>>> Add nodes for IPCC, MPSS, and AOSS drivers. Also update
>>> the scm node to include its interconnect.
>> Quite a bit of stuff in a single commit, this could be
>> separated into:
>>
>> - scm icc
>> - aoss+ipcc
>> - smp2p+mpss
> 
> Hmm ok. Will split this patch into a few patches.
> 
>>
>>> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
>>> ---
[...]

>>> +			      <0x0 0x4180000 0x0 0x1000>;
>> No reg-names?
> 
> No; we don't use reg-names in the driver. Lmk if we should be.
> 
qcom_q6v5_mss.c / qcom_q6v5_wcss.c get the 'rmb' region with
[...]_byname and I think it'd scale better if we did the same here,
as one day there may be a weird SoC that'd have an "XYZ" region,
different to "base" and "rmb", which we would need to handle.. somehow..

Konrad