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-rw-r--r--dts/Bindings/spi/spi-img-spfi.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/dts/Bindings/spi/spi-img-spfi.txt b/dts/Bindings/spi/spi-img-spfi.txt
index c7dd50fb8e..e02fbf18c8 100644
--- a/dts/Bindings/spi/spi-img-spfi.txt
+++ b/dts/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.