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From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Sat, 30 Dec 2023 01:05:08 +0100
Subject: [PATCH 07/10] arm64: dts: qcom: sc8180x: Require LOW_SVS vote for
 MMCX if DISPCC is on
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Message-Id: <20231230-topic-8180_more_fixes-v1-7-93b5c107ed43@linaro.org>
References: <20231230-topic-8180_more_fixes-v1-0-93b5c107ed43@linaro.org>
In-Reply-To: <20231230-topic-8180_more_fixes-v1-0-93b5c107ed43@linaro.org>
To: Bjorn Andersson <andersson@kernel.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>, Vinod Koul <vkoul@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>, 
 linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, 
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Konrad Dybcio <konrad.dybcio@linaro.org>

To ensure the PLLs are getting enough power, cast a vote with DISPCC so
that MMCX is at least at LOW_SVS.

Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sc8180x.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 3bb9d25b1dec..97c139d0399d 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -3217,6 +3217,7 @@ dispcc: clock-controller@af00000 {
 				      "edp_phy_pll_link_clk",
 				      "edp_phy_pll_vco_div_clk";
 			power-domains = <&rpmhpd SC8180X_MMCX>;
+			required-opps = <&rpmhpd_opp_low_svs>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;

-- 
2.43.0