Re: [PATCH 1/2] devicetree: i2c: add binding for Sigma Designs SMP8642 I2C master

Rob Herring
2015-10-31T18:39:09Z

On Sat, Oct 31, 2015 at 12:35 PM, Mans Rullgard <mans@mansr.com> wrote:
> This adds a binding for the Sigma Designs SMP8642 built-in I2C master
> controller.
>
> Signed-off-by: Mans Rullgard <mans@mansr.com>

Acked-by: Rob Herring <robh@kernel.org>

> ---
> .../devicetree/bindings/i2c/sigma,smp8642-i2c.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/i2c/sigma,smp8642-i2c.txt
>
> diff --git a/Documentation/devicetree/bindings/i2c/sigma,smp8642-i2c.txt b/Documentation/devicetree/bindings/i2c/sigma,smp8642-i2c.txt
> new file mode 100644
> index 0000000..117fc8b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/sigma,smp8642-i2c.txt
> @@ -0,0 +1,24 @@
> +Sigma Designs SMP8642 I2C master
> +
> +Required properties:
> +- compatible: should be "sigma,smp8642-i2c"
> +- reg: physical address space of the device
> +- interrupts: the interrupt of the device
> +- clocks: phandle of the clock for the device
> +- #address-cells: should be <1>
> +- #size-cells: should be <0>
> +
> +Optional properties:
> +- clock-frequency: frequency of bus clock in Hz, default 100kHz
> +
> +Example:
> +
> +i2c@10480 {
> + compatible = "sigma,smp8642-i2c";
> + reg = <0x10480 0x2c>;
> + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&sys_clk>;
> + clock-frequency = <100000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +};
> --
> 2.6.2
>