linux-kernel - Re: (subset) [PATCH v3 00/15] ARM/hwlock: qcom: switch TCSR mutex to MMIO

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Message-ID: <20220927033458.q4jzxxlxwkbwybxm@builder.lan>
Date:   Mon, 26 Sep 2022 22:34:58 -0500
From:   Bjorn Andersson <andersson@...nel.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     linux-kernel@...r.kernel.org, agross@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, konrad.dybcio@...ainline.org,
        ohad@...ery.com, linux-arm-msm@...r.kernel.org,
        baolin.wang@...ux.alibaba.com, linux-remoteproc@...r.kernel.org,
        robh+dt@...nel.org, krzysztof.kozlowski@...aro.org,
        devicetree@...r.kernel.org, vkoul@...nel.org
Subject: Re: (subset) [PATCH v3 00/15] ARM/hwlock: qcom: switch TCSR mutex to
 MMIO

On Tue, Sep 20, 2022 at 01:14:54AM +0300, Dmitry Baryshkov wrote:
> On 14/09/2022 01:48, Bjorn Andersson wrote:
> > On Fri, 9 Sep 2022 11:20:20 +0200, Krzysztof Kozlowski wrote:
> > > Switch older Qualcomm SoCs to use MMIO-based method instead of syscon.
> > > 
> > > Not tested on hardware. Please kindly provide tests.
> > > 
> > > Changes since v2
> > > ================
> > > 1. Rebase on current MFD changes.
> > > 2. Add Rb tag.
> > > 3. Split MFD patch to separate patchset:
> > > https://lore.kernel.org/linux-devicetree/20220909091056.128949-1-krzysztof.kozlowski@linaro.org/T/#u
> > > 
> > > [...]
> > 
> > Applied, thanks!
> > 
> > [05/15] arm64: dts: qcom: ipq6018: add missing TCSR syscon compatible
> >          commit: d30bcfa4408596e8dd3714dfdd90334d2bdc9856
> > [06/15] arm64: dts: qcom: msm8953: add missing TCSR syscon compatible
> >          commit: d07ac9d93ced0f8203230bf1de49b7cc605e1547
> > [07/15] arm64: dts: qcom: qcs404: add missing TCSR syscon compatible
> >          commit: 98460385091fc2e86a296f9643105d8a8777ccc2
> > [08/15] arm64: dts: qcom: msm8996: add missing TCSR syscon compatible
> >          commit: 8a99e0fc8bd3fa9c8be1fc115a2e38f4fd51ccda
> 
> Please revert 08/15, it is incorrect.
> 

I'm not able to see why it is not correct to claim that the tcsr region
is compatible with qcom,tcsr-msm8996? Please let me know and we can
revert this in -rc.

Regards,
Bjorn

> > [11/15] arm64: dts: qcom: ipq6018: switch TCSR mutex to MMIO
> >          commit: f5e303aefc06b7508d7a490f9a2d80e4dc134c70
> > [12/15] arm64: dts: qcom: msm8994: switch TCSR mutex to MMIO
> >          commit: 9e826e05061c61d84217bbe436b4ef0bedbfe458
> > [14/15] ARM: dts: qcom: apq8084: switch TCSR mutex to MMIO
> >          commit: 16ae4e557b2fa9fc7372b4503247aca80a476272
> > [15/15] ARM: dts: qcom: msm8226: switch TCSR mutex to MMIO
> >          commit: 18a4af7a598445af54e1e16a66b7f31669578701
> > 
> > Best regards,
> 
> -- 
> With best wishes
> Dmitry
>