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SubjectRe: [PATCH V2 2/2] dt-bindings: Document the DesignWare IP reset bindings
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.pimentel@synopsys.com>
> Signed-off-by: Luis Oliveira <luis.oliveira@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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