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SubjectRe: [RFC 3/6] power: supply: Ettus Research E31x charger driver
On Mon, Feb 11, 2019 at 07:01:40PM -0600, Virendra Kakade wrote:
> Document bindings for the E31x devices charger.

Fix your subject. It is the same as patch 4.

>
> Signed-off-by: Virendra Kakade <virendra.kakade@ni.com>
> ---
> Documentation/devicetree/bindings/mfd/e31x-pmu.txt | 8 ++++++++
> .../bindings/power/supply/e31x-charger.txt | 14 ++++++++++++++
> 2 files changed, 22 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/e31x-charger.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/e31x-pmu.txt b/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> index ebb5625f6c74..3798886578ba 100644
> --- a/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> +++ b/Documentation/devicetree/bindings/mfd/e31x-pmu.txt
> @@ -4,11 +4,19 @@ Required properties:
> - compatible : Must be "ni,e31x-pmu"
> - regmap : Must be <&regmapnode>
>
> +e31x-pmu has a sub-device called e31x-charger.
> +
> +For the e31x-charger properties please refer to:
> +Documentation/device-tree/bindings/power/supply/e31x-charger.txt
> +
> Example:
>
> pmu {
> compatible = "ni,e31x-pmu";
> regmap = <&devctrl>;

regmap is a linux thing. How is the h/w addressed?

> status = "okay";
> + charger: charger@0{

unit-address without

> + compatible = "ni,e31x-charger";

No other properties or DT resources? Then you don't need a child node in
DT. The driver for the parent node can instantiate child devices like a
charger.

> + };
> };
>

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