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

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Message-ID: <D7CAB179-F2AF-434F-82F7-07F146842FCF@aosc.io>
Date:   Mon, 25 Sep 2017 17:14:34 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Quentin Schulz <quentin.schulz@...e-electrons.com>,
        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



于 2017年9月25日 GMT+08:00 下午5:11:57, Quentin Schulz <quentin.schulz@...e-electrons.com> 写到:
>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.

But I added its device tree binding.

>
>Quentin