This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: msm8998: Add missing power domain to MMSS SMMU
to the 6.4-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-msm8998-add-missing-power-domain-to-m.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c6b6de8619900910ded9caea9586fa3b91c6eb8e
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Date: Wed Aug 9 21:20:25 2023 +0200
arm64: dts: qcom: msm8998: Add missing power domain to MMSS SMMU
[ Upstream commit 7f828f3207142351750e9545527341425187de7b ]
The MMSS SMMU has its own power domain. Attach it so that we can drop
the "keep it always-on" hack.
Fixes: 05ce21b54423 ("arm64: dts: qcom: msm8998: Configure the multimedia subsystem iommu")
Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230531-topic-8998_mmssclk-v3-2-ba1b1fd9ee75@xxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 0bc98d3602340..f7c2820b1aacb 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -2455,6 +2455,8 @@ mmss_smmu: iommu@cd00000 {
<GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+
+ power-domains = <&mmcc BIMC_SMMU_GDSC>;
};
remoteproc_adsp: remoteproc@17300000 {
