linux-kernel - Re: [PATCH v4 3/3] ARM: dts: qcom: msm8974: switch TCSR mutex to MMIO

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Message-ID: <e412810f-fd3e-1be9-3904-a684bfbeb9e2@linaro.org>
Date:   Thu, 22 Sep 2022 08:44:57 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Alexey Minnekhanov <alexeymin@...tmarketos.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/3] ARM: dts: qcom: msm8974: switch TCSR mutex to MMIO

On 21/09/2022 22:55, Alexey Minnekhanov wrote:
> Hi,
> 
> On 20.09.2022 18:04, Krzysztof Kozlowski wrote:
> 
>> -	tcsr_mutex: tcsr-mutex {
>> -		compatible = "qcom,tcsr-mutex";
>> -		syscon = <&tcsr_mutex_block 0 0x80>;
> 
> I'm looking and don't understand where does this information go, is it 
> lost in the conversion? I mean those "0 0x80" parameters to syscon 
> reference.

This compatible is using:
of_msm8226_tcsr_mutex
.stride = 0x80,

Best regards,
Krzysztof