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arm64: dts: qcom: sc8180x: Require LOW_SVS vote for MMCX if DISPCC is on

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[ Upstream commit 6d9fb9e4c4 ]

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

Fixes: 494dec9b6f ("arm64: dts: qcom: sc8180x: Add display and gpu nodes")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-7-93b5c107ed43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Konrad Dybcio 2023-12-30 01:05:08 +01:00 committed by Sasha Levin
parent b2506fd039
commit 75c2792575
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/qcom/sc8180x.dtsi
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@ -3218,6 +3218,7 @@ 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>;