linux-kernel - Re: [PATCH v2 1/7] drivers: soc: qcom: rpmpd: Fix MSM8976 power domains setup

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Message-ID: <d1951f5d-d3d9-f04d-7b76-38d8a0e27c56@linaro.org>
Date:   Mon, 24 Jul 2023 23:36:02 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Adam Skladowski <a39.skl@...il.com>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        AngeloGioacchino Del Regno <kholk11@...il.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/7] drivers: soc: qcom: rpmpd: Fix MSM8976 power
 domains setup

On 23/07/2023 19:08, Adam Skladowski wrote:
> Downstream kernel parses resource names based on pm8950-rpm-regulator.dtsi
> in such file qcom,resource-name takes three values: smpa,ldoa and clk0.
> First appearance of RWSC/RWSM point to msm-4.4 kernel
> which is way newer than what this platform was shipped with (msm-3.10).
> For the max_state downstream code limit value to TURBO inside dts
> with only one turbo_high being placed in msm-thermal bindings.
> One of effects of requesting TURBO_HIGH vote is rebooting of device
> which happens during voting inside WCNSS/IRIS,
> this behavior was observed on LeEco S2 smartphone.
> Fix regulator setup and drop unused resources.
> 
> Fixes: b1d522443b4b ("soc: qcom: rpmpd: Add rpm power domains for msm8976")
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
-- 
With best wishes
Dmitry