[PATCH v2 08/11] dt-bindings: fsi: Add description of FSI master

[Alistair Popple]

Acked-by: Alistair Popple <alistair at popple.id.au>

On Friday, 8 November 2019 4:19:42 PM AEDT Joel Stanley wrote:
> This describes the FSI master present in the AST2600.
> 
> Signed-off-by: Joel Stanley <joel at jms.id.au>
> ---
>  .../bindings/fsi/fsi-master-aspeed.txt        | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt
> 
> diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt
> new file mode 100644
> index 000000000000..b758f91914f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt
> @@ -0,0 +1,24 @@
> +Device-tree bindings for AST2600 FSI master
> +-------------------------------------------
> +
> +The AST2600 contains two identical FSI masters. They share a clock and have a
> +separate interrupt line and output pins.
> +
> +Required properties:
> + - compatible: "aspeed,ast2600-fsi-master"
> + - reg: base address and length
> + - clocks: phandle and clock number
> + - interrupts: platform dependent interrupt description
> + - pinctrl-0: phandle to pinctrl node
> + - pinctrl-names: pinctrl state
> +
> +Examples:
> +
> +    fsi-master {
> +        compatible = "aspeed,ast2600-fsi-master", "fsi-master";
> +        reg = <0x1e79b000 0x94>;
> +	interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fsi1_default>;
> +	clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
> +    };
>