linux-kernel - Re: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI

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Message-ID: <7ce5c53e-70ba-456e-ecf7-5132ef2c2c64@free-electrons.com>
Date:   Mon, 25 Sep 2017 11:11:57 +0200
From:   Quentin Schulz <quentin.schulz@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.io>, Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lee Jones <lee.jones@...aro.org>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-iio@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in
 AXP803 DTSI

Hi Icenowy,

On 20/09/2017 17:18, Icenowy Zheng wrote:
> AXP803 PMIC features AC/USB/Battery power supplies.
> 
> As we have now the device tree bindings for them, add device tree
> nodes for them.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
>  arch/arm64/boot/dts/allwinner/axp803.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
> index ff8af52743ff..3a8615231b7c 100644
> --- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
> @@ -49,6 +49,16 @@
>  	interrupt-controller;
>  	#interrupt-cells = <1>;
>  
> +	ac_power_supply: ac-power-supply {
> +		compatible = "x-powers,axp221-ac-power-supply";
> +		status = "disabled";
> +	};
> +
> +	battery_power_supply: battery-power-supply {
> +		compatible = "x-powers,axp803-battery-power-supply";
> +		status = "disabled";
> +	};
> +
>  	regulators {
>  		/* Default work frequency for buck regulators */
>  		x-powers,dcdc-freq = <3000>;
> @@ -147,4 +157,9 @@
>  			regulator-name = "rtc-ldo";
>  		};
>  	};
> +
> +	usb_power_supply: usb_power_supply {
> +		compatible = "x-powers,axp803-usb-power-supply";
> +		status = "disabled";
> +	};

No. You have added support for the AC and battery power supply drivers
in this patchset, not for USB.

Quentin

-- 
Quentin Schulz, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com