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
>
