linux-kernel - Re: [RFC PATCH 1/7] dt-bindings: add compatibles for AXP803 Battery/USB power supplies

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Message-ID: <8cf69d3d-0004-b5dc-16e0-ce1a4f8c313b@free-electrons.com>
Date:   Mon, 25 Sep 2017 11:14:42 +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 1/7] dt-bindings: add compatibles for AXP803
 Battery/USB power supplies

Hi Icenowy,

On 20/09/2017 17:18, Icenowy Zheng wrote:
> The AXP803 PMIC has different Battery and USB power supplies than the
> AXP series PMICs already supported by the kernel, but the AC power
> supply is the same as AXP22x (as it can only detect the present/online
> state of the AC power supply on both AXP22x and AXP803).
> 
> Add compatible strings for the AXP803 Battery/USB power supplies. For AC
> power supply the one on AXP803 is compatible with the one on AXP22x.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
>  Documentation/devicetree/bindings/power/supply/axp20x_battery.txt   | 1 +
>  Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt b/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt
> index c24886676a60..091e5471a8c6 100644
> --- a/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt
> +++ b/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt
> @@ -4,6 +4,7 @@ Required Properties:
>   - compatible, one of:
>  			"x-powers,axp209-battery-power-supply"
>  			"x-powers,axp221-battery-power-supply"
> +			"x-powers,axp803-battery-power-supply"
>  
>  This node is a subnode of the axp20x/axp22x PMIC.
>  
> diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
> index ba8d35f66cbe..f30e3bf8d23f 100644
> --- a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
> +++ b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
> @@ -4,6 +4,7 @@ Required Properties:
>  -compatible: One of: "x-powers,axp202-usb-power-supply"
>                       "x-powers,axp221-usb-power-supply"
>                       "x-powers,axp223-usb-power-supply"
> +                     "x-powers,axp803-usb-power-supply"

No. You are adding support for AC and battery power supply in this
patchset, not for USB.

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