6.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
[ 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>
---
arch/arm64/boot/dts/qcom/msm8998.dtsi | 2 ++
1 file changed, 2 insertions(+)
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 {
--
2.40.1
