linux-kernel - Re: [PATCH v3 1/2] dt-bindings: power: Add Spreadtrum SC2731 charger documentation

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Message-ID: <20180920010211.lh6yys7ywunkgdxj@earth.universe>
Date:   Thu, 20 Sep 2018 03:02:11 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Baolin Wang <baolin.wang@...aro.org>
Cc:     robh+dt@...nel.org, mark.rutland@....com, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        broonie@...nel.org, yuanjiang.yu@...eadtrum.com, krzk@...nel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: power: Add Spreadtrum SC2731 charger
 documentation

Hi,

On Mon, Sep 17, 2018 at 01:03:30PM -0700, Baolin Wang wrote:
> This patch adds the binding documentation for Spreadtrum SC2731 charger
> device.
> 
> Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
> Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---

Thanks, queued.

-- Sebastian

> Changes from v2:
>  - Add reviewed tag from Krzysztof.
> 
> Changes from v1:
>  - Add parent node.
>  - Add some battery standard properties.
> ---
>  .../bindings/power/supply/sc2731_charger.txt       | 40 ++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
> new file mode 100644
> index 0000000..5266fab
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
> @@ -0,0 +1,40 @@
> +Spreadtrum SC2731 PMIC battery charger binding
> +
> +Required properties:
> + - compatible: Should be "sprd,sc2731-charger".
> + - reg: Address offset of charger register.
> + - phys: Contains a phandle to the USB phy.
> +
> +Optional Properties:
> +- monitored-battery: phandle of battery characteristics devicetree node.
> +  The charger uses the following battery properties:
> +- charge-term-current-microamp: current for charge termination phase.
> +- constant-charge-voltage-max-microvolt: maximum constant input voltage.
> +  See Documentation/devicetree/bindings/power/supply/battery.txt
> +
> +Example:
> +
> +	bat: battery {
> +		compatible = "simple-battery";
> +		charge-term-current-microamp = <120000>;
> +		constant-charge-voltage-max-microvolt = <4350000>;
> +		......
> +	};
> +
> +	sc2731_pmic: pmic@0 {
> +		compatible = "sprd,sc2731";
> +		reg = <0>;
> +		spi-max-frequency = <26000000>;
> +		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		charger@0 {
> +			compatible = "sprd,sc2731-charger";
> +			reg = <0x0>;
> +			phys = <&ssphy>;
> +			monitored-battery = <&bat>;
> +		};
> +	};
> -- 
> 1.9.1
> 

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