On Thu, Jun 06, 2019 at 05:36:28PM +0200, Luis Oliveira wrote:
> This adds documentation of device tree bindings for the
> DesignWare IP reset controller.
> 
> Signed-off-by: Gustavo Pimentel <gustavo.pimen...@synopsys.com>
> Signed-off-by: Luis Oliveira <luis.olive...@synopsys.com>
> ---
> Changelog
> - Add active low configuration example
> - Fix compatible string in the active high example
> 
>  .../devicetree/bindings/reset/snps,dw-reset.txt    | 30 
> ++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.txt
> 
> diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt 
> b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
> new file mode 100644
> index 0000000..85f3301
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
> @@ -0,0 +1,30 @@
> +Synopsys DesignWare Reset controller
> +=======================================
> +
> +Please also refer to reset.txt in this directory for common reset
> +controller binding usage.
> +
> +Required properties:
> +
> +- compatible: should be one of the following.
> +     "snps,dw-high-reset" - for active high configuration
> +     "snps,dw-low-reset" - for active low configuration

This is really a standalone block?

Are there versions of IP?

> +
> +- reg: physical base address of the controller and length of memory mapped
> +     region.
> +
> +- #reset-cells: must be 1.
> +
> +example:
> +
> +     dw_rst_1: reset-controller@0000 {
> +               compatible = "snps,dw-high-reset";
> +               reg = <0x0000 0x4>;
> +               #reset-cells = <1>;
> +     };
> +
> +     dw_rst_2: reset-controller@1000 {i
> +               compatible = "snps,dw-low-reset";
> +               reg = <0x1000 0x8>;
> +               #reset-cells = <1>;
> +     };
> -- 
> 2.7.4
> 

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