Hi,

On Thu, Apr 11, 2019 at 02:42:03PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> 
> Add the DT binding document for the battery charger module of max77650.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
>  .../power/supply/max77650-charger.txt         | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> new file mode 100644
> index 000000000000..821a2240e70f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> @@ -0,0 +1,28 @@
> +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> +
> +This module is part of the MAX77650 MFD device. For more details
> +see Documentation/devicetree/bindings/mfd/max77650.txt.
> +
> +The charger is represented as a sub-node of the PMIC node on the device tree.
> +
> +Required properties:
> +--------------------
> +- compatible:		Must be "maxim,max77650-charger"
> +
> +Optional properties:
> +--------------------
> +- input-voltage-min-microvolt:	Minimum CHGIN regulation voltage. Must be one
> +				of: 4000000, 4100000, 4200000, 4300000,
> +				4400000, 4500000, 4600000, 4700000.
> +- input-current-limit-microamp:	CHGIN input current limit (in microamps). Must
> +				be one of: 95000, 190000, 285000, 380000,
> +				475000.

The binding looks good to me.

> +Example:
> +--------
> +
> +	charger {
> +		compatible = "maxim,max77650-charger";
> +		min-microvolt = <4200000>;
> +		curr-lim-microamp = <285000>;
> +	};

The example does not match the binding.

-- Sebastian