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These allow for hardware-enforced DMA address translation and memory isolation using the IOMMU framework. Enabling IOMMU support ensures proper integration of these devices in virtualized or secure environments, and aligns the platform with ARM’s architectural requirements. --- Changes in v3: - Refined commit messages with detailed hardware descriptions. - Clarified which peripherals are covered in the DT changes. Changes in v2: - Add more description in the commit message body to clarify device required for this changes. --- Khairul Anuar Romli (3): dt-bindings: mtd: cdns,hp-nfc: Add iommu property dt-bindings: dma: snps,dw-axi-dmac: Add iommu property arm64: dts: socfpga: agilex5: Add SMMU nodes .../bindings/dma/snps,dw-axi-dmac.yaml | 3 +++ .../devicetree/bindings/mtd/cdns,hp-nfc.yaml | 3 +++ arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 16 ++++++++++++++++ 3 files changed, 22 insertions(+) -- 2.35.3