On Mon, Dec 15, 2014 at 11:39:56AM +0000, Nikolaus Schulz wrote:
> Signed-off-by: Nikolaus Schulz <nikolaus.schulz@xxxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/iio/dac/ti-dac8554.txt | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/dac/ti-dac8554.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/dac/ti-dac8554.txt b/Documentation/devicetree/bindings/iio/dac/ti-dac8554.txt
> new file mode 100644
> index 0000000..32e96859
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/dac/ti-dac8554.txt
> @@ -0,0 +1,22 @@
> +TI DAC8554 Digital to Analog Converter
> +
> +This driver supports the SPI bus.
The binding need not refer to the driver, this sentence can go. It might
be worth adding "(SPI)" to the first line.
> +
> +Required properties:
> + - compatible: must be "ti,dac8554"
> + - vref-supply: the vref power supply
> + - ti,address: the additional 2-bit chip address
> +
> +For required properties on SPI, please consult
> +Documentation/devicetree/bindings/spi/spi-bus.txt
> +
> +Example:
> +
> + dac8554@0 {
> + compatible = "ti,dac8554";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> +
> + vref-supply = <&vdd_vref>;
> + ti,address = <0>;
What's this property used for?
> + };
Otherwise this looks sane to me.
Mark.
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