linux-kernel - Re: [PATCH v2 2/3] dt-bindings: iio: dac: add bindings for ltc1660

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Date:   Wed, 22 Aug 2018 21:25:18 +0200
From:   Marcus Folkesson <marcus.folkesson@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: iio: dac: add bindings for ltc1660

On Tue, Aug 21, 2018 at 09:31:25PM +0200, Marcus Folkesson wrote:
> LTC1665/LTC1660 is a 8/10-bit Digital-to-Analog Converter (DAC)
> with eight individual channels.
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@...il.com>

Rob, sorry I missed your tag.

Reviewed-by: Rob Herring <robh@...nel.org>

> ---
> 
> Notes:
>     v2:
>     	- rename file, ltc166x -> ltc1660
> 
>  .../devicetree/bindings/iio/dac/ltc1660.txt         | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> new file mode 100644
> index 000000000000..c5b5f22d6c64
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
> @@ -0,0 +1,21 @@
> +* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
> +
> +Required properties:
> + - compatible: Must be one of the following:
> +		"lltc,ltc1660"
> +		"lltc,ltc1665"
> + - reg: SPI chip select number for the device
> + - vref-supply: Phandle to the voltage reference supply
> +
> +Recommended properties:
> + - spi-max-frequency: Definition as per
> +	 Documentation/devicetree/bindings/spi/spi-bus.txt.
> +	 Max frequency for this chip is 5 MHz.
> +
> +Example:
> +dac@0 {
> +	compatible = "lltc,ltc1660";
> +	reg = <0>;
> +	spi-max-frequency = <5000000>;
> +	vref-supply = <&vref_reg>;
> +};
> -- 
> 2.11.0.rc2
>