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-rw-r--r--Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml24
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>;