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charset="utf-8" The address bus on Agilex5 is limited to 40 bits. When SMMU is enable this will cause address truncation and translation faults. Hence introducing "altr,agilex5-axi-dma" to enable platform specific configuration to configure the dma addressable bit mask. Add a fallback capability for the compatible property to allow driver to probe and initialize with a newly added compatible string without requiring additional entry in the driver. Signed-off-by: Khairul Anuar Romli Reviewed-by: Rob Herring (Arm) --- Changes in v5: - No changes Changes in v4: - remove dma-ranges as it is no longer required Changes in v3: - Simple dma-ranges property with true and without description Changes in v2: - Add dma-ranges --- .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/= Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index eb67348b4ab1..e12a48a12ea4 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -17,11 +17,15 @@ allOf: =20 properties: compatible: - enum: - - snps,axi-dma-1.01a - - intel,kmb-axi-dma - - starfive,jh7110-axi-dma - - starfive,jh8100-axi-dma + oneOf: + - enum: + - snps,axi-dma-1.01a + - intel,kmb-axi-dma + - starfive,jh7110-axi-dma + - starfive,jh8100-axi-dma + - items: + - const: altr,agilex5-axi-dma + - const: snps,axi-dma-1.01a =20 reg: minItems: 1 --=20 2.43.7