Received-SPF: pass (google.com: domain of linux-kernel+bounces-36422-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
From: Bjorn Andersson <quic_bjorande@quicinc.com>
Date: Tue, 23 Jan 2024 20:25:17 -0800
Subject: [PATCH v3 3/8] clk: qcom: gpucc-sc8280xp: Add external supply for
 GX gdsc
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-ID: <20240123-sa8295p-gpu-v3-3-d5b4474c8f33@quicinc.com>
References: <20240123-sa8295p-gpu-v3-0-d5b4474c8f33@quicinc.com>
In-Reply-To: <20240123-sa8295p-gpu-v3-0-d5b4474c8f33@quicinc.com>
To: 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>,
        Johan Hovold
	<johan+linaro@kernel.org>
CC: <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>,
        "Bjorn
 Andersson" <quic_bjorande@quicinc.com>,
        Dmitry Baryshkov
	<dmitry.baryshkov@linaro.org>

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.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 drivers/clk/qcom/gpucc-sc8280xp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/qcom/gpucc-sc8280xp.c b/drivers/clk/qcom/gpucc-sc8280xp.c
index 8e147ee294ee..e2b3bc000c71 100644
--- a/drivers/clk/qcom/gpucc-sc8280xp.c
+++ b/drivers/clk/qcom/gpucc-sc8280xp.c
@@ -399,6 +399,7 @@ static struct gdsc gx_gdsc = {
 	},
 	.pwrsts = PWRSTS_OFF_ON,
 	.flags = CLAMP_IO | RETAIN_FF_ENABLE,
+	.supply = "vdd-gfx",
 };
 
 static struct gdsc *gpu_cc_sc8280xp_gdscs[] = {

-- 
2.25.1