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-rw-r--r--Documentation/devicetree/bindings/spi/spi-img-spfi.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-img-spfi.txt b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt
index c7dd50fb8eb2..e02fbf18c82c 100644
--- a/Documentation/devicetree/bindings/spi/spi-img-spfi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt
@@ -14,6 +14,7 @@ Required properties:
- dma-names: Must include the following entries:
- rx
- tx
+- cs-gpios: Must specify the GPIOs used for chipselect lines.
- #address-cells: Must be 1.
- #size-cells: Must be 0.