linux-kernel - Re: [PATCH 2/3] clk: qcom: gdsc: add support for collapse-vote registers

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Date:   Fri, 20 May 2022 20:52:26 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Johan Hovold <johan+linaro@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: Re: [PATCH 2/3] clk: qcom: gdsc: add support for collapse-vote registers

Quoting Johan Hovold (2022-05-20 03:09:47)
> Recent Qualcomm platforms have APCS collapse-vote registers that allow
> for sharing GDSCs with other masters (e.g. LPASS).

Maybe just say 'with other subsystems' because LPASS is an entire
subsystem.

> 
> Add support for using such vote registers instead of the control
> register when updating the GDSC power state.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>