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Diffstat (limited to 'Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml b/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml index d48faa42d025..4b3828eda6cb 100644 --- a/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml +++ b/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml @@ -41,6 +41,26 @@ properties: - const: s_axi_aclk - const: spi_clk + trigger-sources: + description: + An array of trigger source phandles for offload instances. The index in + the array corresponds to the offload instance number. + minItems: 1 + maxItems: 32 + + dmas: + description: + DMA channels connected to the input or output stream interface of an + offload instance. + minItems: 1 + maxItems: 32 + + dma-names: + items: + pattern: "^offload(?:[12]?[0-9]|3[01])-[tr]x$" + minItems: 1 + maxItems: 32 + required: - compatible - reg @@ -59,6 +79,10 @@ examples: clocks = <&clkc 15>, <&clkc 15>; clock-names = "s_axi_aclk", "spi_clk"; + trigger-sources = <&trigger_clock>; + dmas = <&dma 0>; + dma-names = "offload0-rx"; + #address-cells = <1>; #size-cells = <0>; |