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-rw-r--r--Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
index 7a4702edf896..020e3168ee41 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
@@ -23,6 +23,8 @@ Optional properties:
- num-cs : The number of chipselects. If omitted, this will default to 4.
- reg-io-width : The I/O register width (in bytes) implemented by this
device. Supported values are 2 or 4 (the default).
+- dmas : Phandle + identifiers of Tx and Rx DMA channels.
+- dma-names : Contains the names of the DMA channels. Must be "tx" and "rx".
Child nodes as per the generic SPI binding.