Re: [PATCH v3 1/2] dt-bindings: i2c: add binding for Socionext SynQuacer I2C

[Rob Herring]

On Tue, Feb 27, 2018 at 5:01 AM, Ard Biesheuvel
<ard.biesheuvel@xxxxxxxxxx> wrote:
> Add a binding for the I2C controller that can be found in the Socionext
> SynQuacer SoC. Note that this is the exact same IP as the Fujitsu F_I2C.

Is there a binding for that? Should be the same doc if so.

> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-synquacer.txt | 29 ++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt b/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
> new file mode 100644
> index 000000000000..4d0bb6a71211
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
> @@ -0,0 +1,29 @@
> +Socionext SynQuacer I2C
> +
> +Required properties:
> +- compatible      : Must be "socionext,synquacer-i2c"
> +- reg             : Offset and length of the register set for the device
> +- interrupts      : the interrupt specifier

How many?

> +- #address-cells  : Must be <1>;
> +- #size-cells     : Must be <0>;
> +- clock-names     : Must contain "pclk".
> +- clocks          : Must contain an entry for each name in clock-names.
> +                    (See the common clock bindings.)
> +
> +Optional properties:
> +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and
> +                    Fast modes are supported, possible values are 100000 and
> +                    400000.
> +
> +Example :
> +
> +    i2c@51210000 {
> +        compatible = "socionext,synquacer-i2c";
> +        reg = <0x51210000 0x1000>;
> +        interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        clock-names = "pclk";
> +        clocks = <&clk_i2c>;
> +        clock-frequency = <400000>;
> +    };
> --
> 2.11.0
>