This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: sm8450: Mark UFS controller as cache coherent
to the 6.1-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-sm8450-mark-ufs-controller-as-cache-c.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 03130213b56a4af70862866b6411748dec4cea30
Author: Manivannan Sadhasivam <mani@xxxxxxxxxx>
Date: Tue Mar 7 21:02:01 2023 +0530
arm64: dts: qcom: sm8450: Mark UFS controller as cache coherent
[ Upstream commit 8ba961d4339c5db0e69ff6627606fe1f34c838e5 ]
The UFS controller on SM8450 supports cache coherency, hence add the
"dma-coherent" property to mark it as such.
Fixes: 07fa917a335e ("arm64: dts: qcom: sm8450: add ufs nodes")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230307153201.180626-2-manivannan.sadhasivam@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index df0d888ffc008..4714d7bf03b9f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3104,6 +3104,7 @@ ufs_mem_hc: ufshc@1d84000 {
power-domains = <&gcc UFS_PHY_GDSC>;
iommus = <&apps_smmu 0xe0 0x0>;
+ dma-coherent;
interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
