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SubjectRe: [PATCH 1/7] dt-bindings: soc: new driver for DaVinci genpd
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On 02/07/2018 07:45 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> Add a simple document for the DaVinci genpd driver. We use clock pm
> exclusively hence no reg property.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
> .../devicetree/bindings/soc/ti,davinci-pm-domains.txt | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/ti,davinci-pm-domains.txt
>
> diff --git a/Documentation/devicetree/bindings/soc/ti,davinci-pm-domains.txt b/Documentation/devicetree/bindings/soc/ti,davinci-pm-domains.txt
> new file mode 100644
> index 000000000000..935d063c7b35
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/ti,davinci-pm-domains.txt
> @@ -0,0 +1,13 @@
> +Device tree bindings for the genpd driver for Texas Instruments DaVinci SoCs
> +
> +Required properties:
> +
> +- compatible: must be "ti,davinci-pm-domains"
> +- #power-domain-cells: must be 0
> +
> +Example:
> +
> +pwc1: power-controller@227000 {
> + compatible = "ti,davinci-pm-domains";
> + #power-domain-cells = <0>;
> +};
>


We already have the PSC @227000. Why not just add
#power-domain-cells = <0>; to that node instead of creating
a new "device" when this is really the same device?

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