This is a note to let you know that I've just added the patch titled ARM: dts: qcom: sdx55: Add Qcom SMMU-500 as the fallback for IOMMU node to the 6.2-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: arm-dts-qcom-sdx55-add-qcom-smmu-500-as-the-fallback-for-iommu-node.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From af4ab377543853b690cc85b4c46cf976ab560dc2 Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Date: Mon, 23 Jan 2023 18:49:30 +0530 Subject: ARM: dts: qcom: sdx55: Add Qcom SMMU-500 as the fallback for IOMMU node From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> commit af4ab377543853b690cc85b4c46cf976ab560dc2 upstream. SDX55 uses the Qcom version of the SMMU-500 IP. So use "qcom,smmu-500" compatible as the fallback to the SoC specific compatible. Cc: <stable@xxxxxxxxxxxxxxx> # 5.12 Fixes: a2bdfdfba2af ("ARM: dts: qcom: sdx55: Enable ARM SMMU") Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230123131931.263024-3-manivannan.sadhasivam@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/qcom-sdx55.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -578,7 +578,7 @@ }; apps_smmu: iommu@15000000 { - compatible = "qcom,sdx55-smmu-500", "arm,mmu-500"; + compatible = "qcom,sdx55-smmu-500", "qcom,smmu-500", "arm,mmu-500"; reg = <0x15000000 0x20000>; #iommu-cells = <2>; #global-interrupts = <1>; Patches currently in stable-queue which might be from manivannan.sadhasivam@xxxxxxxxxx are queue-6.2/remoteproc-qcom_q6v5_mss-use-a-carveout-to-authentic.patch queue-6.2/arm-dts-qcom-sdx55-add-qcom-smmu-500-as-the-fallback-for-iommu-node.patch queue-6.2/revert-remoteproc-qcom_q6v5_mss-map-unmap-metadata-r.patch queue-6.2/dmaengine-dw-edma-fix-missing-src-dst-address-of-int.patch queue-6.2/arm-dts-qcom-sdx65-add-qcom-smmu-500-as-the-fallback-for-iommu-node.patch