Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [PATCH 1/5] dt-bindings: dma: ingenic: Add compatible strings for MDMA and BDMA | Date | Mon, 11 Oct 2021 16:36:48 +0200 |
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The JZ4760 and JZ4760B SoCs have two additional DMA controllers: the MDMA, which only supports memcpy operations, and the BDMA which is mostly used for transfer between memories and the BCH controller. The JZ4770 also features the same BDMA as in the JZ4760B, but does not seem to have a MDMA.
Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- .../devicetree/bindings/dma/ingenic,dma.yaml | 26 ++++++++++++------- 1 file changed, 17 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml index ac4d59494fc8..f45fd5235879 100644 --- a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml +++ b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml @@ -14,15 +14,23 @@ allOf: properties: compatible: - enum: - - ingenic,jz4740-dma - - ingenic,jz4725b-dma - - ingenic,jz4760-dma - - ingenic,jz4760b-dma - - ingenic,jz4770-dma - - ingenic,jz4780-dma - - ingenic,x1000-dma - - ingenic,x1830-dma + oneOf: + - enum: + - ingenic,jz4740-dma + - ingenic,jz4725b-dma + - ingenic,jz4760-dma + - ingenic,jz4760-bdma + - ingenic,jz4760-mdma + - ingenic,jz4760b-dma + - ingenic,jz4760b-bdma + - ingenic,jz4760b-mdma + - ingenic,jz4770-dma + - ingenic,jz4780-dma + - ingenic,x1000-dma + - ingenic,x1830-dma + - items: + - const: ingenic,jz4770-bdma + - const: ingenic,jz4760b-bdma reg: items: -- 2.33.0
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