This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: sc8180x: Require LOW_SVS vote for MMCX if DISPCC is on
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-qcom-sc8180x-require-low_svs-vote-for-mmcx.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d767a42a3981ba1e8572a6a4cc6fbf76b62cc02d
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Date: Sat Dec 30 01:05:08 2023 +0100
arm64: dts: qcom: sc8180x: Require LOW_SVS vote for MMCX if DISPCC is on
[ 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>
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>;
