From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
[ Upstream commit 6d9fb9e4c473cdfd2adca019b46d8e482105cae7 ]
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-7-93b5c107ed43@xxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 5ef7500004896..de53541858420 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -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>;
--
2.43.0
