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References: <20231220-sa8295p-gpu-v1-0-d8cdf2257f97@quicinc.com> <20231220-sa8295p-gpu-v1-3-d8cdf2257f97@quicinc.com>
In-Reply-To: <20231220-sa8295p-gpu-v1-3-d8cdf2257f97@quicinc.com>
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Thu, 21 Dec 2023 09:04:08 +0200
Message-ID: <CAA8EJpqvo9MMBTT8mMCZRn3+zOmicbe7=sPZLuqU_sAq+Ngd_w@mail.gmail.com>
Subject: Re: [PATCH 3/8] clk: qcom: gpucc-sc8280xp: Add external supply for GX gdsc
To: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, 
	Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, 
	Rob Herring <robh+dt@kernel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, 
	Taniya Das <quic_tdas@quicinc.com>, Ulf Hansson <ulf.hansson@linaro.org>, 
	Johan Hovold <johan+linaro@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, 
	Will Deacon <will@kernel.org>, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, 
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
	linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Content-Type: text/plain; charset="UTF-8"

On Thu, 21 Dec 2023 at 05:51, Bjorn Andersson <quic_bjorande@quicinc.com> wrote:
>
> On SA8295P and SA8540P the GFX rail is powered by a dedicated external
> regulator, instead of the rpmh-controlled "gfx.lvl".
>
> Define the "vdd-gfx" as the supply regulator for the GDSC, to cause the
> gdsc logic to look for, and control, this external power supply.
>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> ---
>  drivers/clk/qcom/gpucc-sc8280xp.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

-- 
With best wishes
Dmitry