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-rw-r--r--dts/Bindings/spi/spi-gpio.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/dts/Bindings/spi/spi-gpio.txt b/dts/Bindings/spi/spi-gpio.txt
index 8a824be157..a95603bcf6 100644
--- a/dts/Bindings/spi/spi-gpio.txt
+++ b/dts/Bindings/spi/spi-gpio.txt
@@ -8,8 +8,10 @@ Required properties:
- gpio-sck: GPIO spec for the SCK line to use
- gpio-miso: GPIO spec for the MISO line to use
- gpio-mosi: GPIO spec for the MOSI line to use
- - cs-gpios: GPIOs to use for chipselect lines
- - num-chipselects: number of chipselect lines
+ - cs-gpios: GPIOs to use for chipselect lines.
+ Not needed if num-chipselects = <0>.
+ - num-chipselects: Number of chipselect lines. Should be <0> if a single device
+ with no chip select is connected.
Example: