linux-kernel - Re: [PATCH v2 1/7] dt-bindings: interconnect: qcom,msm8998-bwmon: Resolve MSM8998 support

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Message-ID: <aa7f656c-d022-7b7c-3f30-ce92f219c94e@linaro.org>
Date:   Wed, 15 Mar 2023 08:21:08 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Georgi Djakov <djakov@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Thara Gopinath <thara.gopinath@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/7] dt-bindings: interconnect: qcom,msm8998-bwmon:
 Resolve MSM8998 support

On 13/03/2023 12:41, Konrad Dybcio wrote:
> BWMONv4 has two sets of registers: one for handling the monitor itself
> and one called "global" which hosts some sort of a headswitch and an
> interrupt control register. We did not handle that one before, as on
> SoCs starting with SDM845 they have been merged into a single contiguous
> range.
> 
> To make the qcom,msm8998-bwmon less confusing and in preparation for
> actual MSM8998 support, describe the global register space and introduce
> new "qcom,sdm845-cpu-bwmon" compatible while keeping the
> "qcom,sdm845-bwmon" as a fallback for SoCs with this merged register space
> scheme.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof