From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Stephan Gerhold <stephan.gerhold@kernkonzept.com>,
Bjorn Andersson <andersson@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Sireesh Kodali <sireeshkodali1@gmail.com>,
Luca Weiss <luca@z3ntu.xyz>,
Stephan Gerhold <stephan@gerhold.net>,
linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v3 6/7] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8953
Date: Thu, 8 Sep 2022 11:50:20 +0200 [thread overview]
Message-ID: <1658f6d7-b014-5e38-cfed-60befd7b0dd4@linaro.org> (raw)
In-Reply-To: <20220831134626.2803117-7-stephan.gerhold@kernkonzept.com>
On 31/08/2022 15:46, Stephan Gerhold wrote:
> Add the compatible for MSS as found on the MSM8953 platform.
>
> The situation is similar to the existing bindings for MSM8974: there is
> an additional "mss" power domain that must be voted for while starting
> up the remote processor. The difference is that on MSM8974 the power
> domain is represented as a regulator (firmware expects specific voltage)
> while on MSM8953 it is represented as power domain (firmware expects
> performance state instead of voltage).
>
> Handle this difference by adding the "mss" power domain as optional
> third item, and then restrict it (and make it required) only when using
> the MSM8953 compatible.
>
> Co-developed-by: Sireesh Kodali <sireeshkodali1@gmail.com>
> Signed-off-by: Sireesh Kodali <sireeshkodali1@gmail.com>
> Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-09-08 9:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 13:46 [PATCH v3 0/7] remoteproc: qcom_q6v5_mss: Add MSM8909 and MSM8953 Stephan Gerhold
2022-08-31 13:46 ` [PATCH v3 1/7] arm64: dts: qcom: msm8916: Drop MSS fallback compatible Stephan Gerhold
2022-08-31 13:46 ` [PATCH v3 2/7] dt-bindings: remoteproc: qcom,q6v5: Move MSM8916 to schema Stephan Gerhold
2022-09-06 9:03 ` Krzysztof Kozlowski
2022-09-06 9:48 ` Krzysztof Kozlowski
2022-08-31 13:46 ` [PATCH v3 3/7] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8974 Stephan Gerhold
2022-09-08 9:48 ` Krzysztof Kozlowski
2022-08-31 13:46 ` [PATCH v3 4/7] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8909 Stephan Gerhold
2022-08-31 13:46 ` [PATCH v3 5/7] remoteproc: qcom_q6v5_mss: Add support for MSM8909 Stephan Gerhold
2022-08-31 13:46 ` [PATCH v3 6/7] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8953 Stephan Gerhold
2022-09-08 9:50 ` Krzysztof Kozlowski [this message]
2022-08-31 13:46 ` [PATCH v3 7/7] remoteproc: qcom: q6v5-mss: Add modem support on MSM8953 Stephan Gerhold
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