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-rw-r--r--Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt5
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diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt
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+NVIDIA Tegra 2 SPI device
+
+Required properties:
+- compatible : should be "nvidia,tegra20-spi".
+- gpios : should specify GPIOs used for chipselect.