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charset="utf-8" Add the `dma-coherent` property to these device nodes to inform the kernel and DMA subsystem that the devices support hardware-managed cache coherence. Changes: - Add `dma-coherent` to `cdns,hp-nfc` - Add `dma-coherent` to both `snps,axi-dma-1.01a` instances (dmac0, dmac1) This aligns the Agilex5 device tree with the coherent DMA-capable devices accordingly. Signed-off-by: Khairul Anuar Romli --- arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/bo= ot/dts/intel/socfpga_agilex5.dtsi index 1f5d560f97b2..d6a2fe445fa6 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi @@ -324,6 +324,7 @@ nand: nand-controller@10b80000 { clock-names =3D "nf_clk"; cdns,board-delay-ps =3D <4830>; iommus =3D <&smmu 4>; + dma-coherent; status =3D "disabled"; }; =20 @@ -351,6 +352,7 @@ dmac0: dma-controller@10db0000 { snps,priority =3D <0 1 2 3>; snps,axi-max-burst-len =3D <8>; iommus =3D <&smmu 8>; + dma-coherent; }; =20 dmac1: dma-controller@10dc0000 { @@ -369,6 +371,7 @@ dmac1: dma-controller@10dc0000 { snps,priority =3D <0 1 2 3>; snps,axi-max-burst-len =3D <8>; iommus =3D <&smmu 9>; + dma-coherent; }; =20 rst: rstmgr@10d11000 { --=20 2.43.7