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From: Quentin Schulz <quentin.schulz@free-electrons.com>
To: Icenowy Zheng <icenowy@aosc.io>, Chen-Yu Tsai <wens@csie.org>,
	Maxime Ripard <maxime.ripard@free-electrons.com>,
	Jonathan Cameron <jic23@kernel.org>,
	Lee Jones <lee.jones@linaro.org>
Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org,
	linux-sunxi@googlegroups.com
Subject: Re: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI
Date: Mon, 25 Sep 2017 11:24:43 +0200	[thread overview]
Message-ID: <39833379-66a4-4657-3d12-26bc51c88815@free-electrons.com> (raw)
In-Reply-To: <D7CAB179-F2AF-434F-82F7-07F146842FCF@aosc.io>

Hi Icenowy,

On 25/09/2017 11:14, Icenowy Zheng wrote:
> 
> 
> 于 2017年9月25日 GMT+08:00 下午5:11:57, Quentin Schulz <quentin.schulz@free-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@aosc.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.

Yes and that is wrong. That would mislead users into thinking the usb
power supply is supported (since the dt binding is here) while it's not.

I would add the dt binding and the DT node only once it is supported.

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

WARNING: multiple messages have this Message-ID
From: Quentin Schulz <quentin.schulz-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	Maxime Ripard
	<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	Jonathan Cameron <jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI
Date: Mon, 25 Sep 2017 11:24:43 +0200	[thread overview]
Message-ID: <39833379-66a4-4657-3d12-26bc51c88815@free-electrons.com> (raw)
In-Reply-To: <D7CAB179-F2AF-434F-82F7-07F146842FCF-h8G6r0blFSE@public.gmane.org>

Hi Icenowy,

On 25/09/2017 11:14, Icenowy Zheng wrote:
> 
> 
> 于 2017年9月25日 GMT+08:00 下午5:11:57, Quentin Schulz <quentin.schulz-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> 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-h8G6r0blFSE@public.gmane.org>
>>> ---
>>>  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.

Yes and that is wrong. That would mislead users into thinking the usb
power supply is supported (since the dt binding is here) while it's not.

I would add the dt binding and the DT node only once it is supported.

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

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WARNING: multiple messages have this Message-ID
From: quentin.schulz@free-electrons.com (Quentin Schulz)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI
Date: Mon, 25 Sep 2017 11:24:43 +0200	[thread overview]
Message-ID: <39833379-66a4-4657-3d12-26bc51c88815@free-electrons.com> (raw)
In-Reply-To: <D7CAB179-F2AF-434F-82F7-07F146842FCF@aosc.io>

Hi Icenowy,

On 25/09/2017 11:14, Icenowy Zheng wrote:
> 
> 
> ? 2017?9?25? GMT+08:00 ??5:11:57, Quentin Schulz <quentin.schulz@free-electrons.com> ??:
>> 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@aosc.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.

Yes and that is wrong. That would mislead users into thinking the usb
power supply is supported (since the dt binding is here) while it's not.

I would add the dt binding and the DT node only once it is supported.

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

  parent reply	other threads:[~2017-09-25  9:24 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-20 15:18 [RFC PATCH 0/7] AXP803 AC/Battery support Icenowy Zheng
2017-09-20 15:18 ` Icenowy Zheng
2017-09-20 15:18 ` Icenowy Zheng
2017-09-20 15:18 ` [RFC PATCH 1/7] dt-bindings: add compatibles for AXP803 Battery/USB power supplies Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-25  9:14   ` Quentin Schulz
2017-09-25  9:14     ` Quentin Schulz
2017-09-25  9:14     ` Quentin Schulz
2017-09-20 15:18 ` [RFC PATCH 2/7] iio: adc: axp20x-adc: allow to skip ADC rate setup now Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-25  7:20   ` Quentin Schulz
2017-09-25  7:20     ` Quentin Schulz
2017-09-20 15:18 ` [RFC PATCH 3/7] iio: adc: axp20x-adc: add support for AXP803 Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-24 14:32   ` Jonathan Cameron
2017-09-24 14:32     ` Jonathan Cameron
2017-09-24 14:32     ` Jonathan Cameron
2017-09-25  8:48   ` Quentin Schulz
2017-09-25  8:48     ` Quentin Schulz
2017-09-25  8:48     ` Quentin Schulz
2017-09-20 15:18 ` [RFC PATCH 4/7] power: supply: axp20x-battery: support AXP803 Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-24 14:34   ` Jonathan Cameron
2017-09-24 14:34     ` Jonathan Cameron
2017-09-24 14:34     ` Jonathan Cameron
2017-09-25  8:58   ` Quentin Schulz
2017-09-25  8:58     ` Quentin Schulz
2017-09-25  8:58     ` Quentin Schulz
2017-09-20 15:18 ` [RFC PATCH 5/7] mfd: axp20x: add cells for AXP803 ADC/AC Power/Battery Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18 ` [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-25  9:11   ` Quentin Schulz
2017-09-25  9:11     ` Quentin Schulz
2017-09-25  9:11     ` Quentin Schulz
2017-09-25  9:14     ` Icenowy Zheng
2017-09-25  9:14       ` Icenowy Zheng
2017-09-25  9:14       ` Icenowy Zheng
2017-09-25  9:19       ` [linux-sunxi] " Chen-Yu Tsai
2017-09-25  9:19         ` Chen-Yu Tsai
2017-09-25  9:19         ` Chen-Yu Tsai
2017-09-25  9:19         ` Chen-Yu Tsai
2017-09-25  9:24       ` Quentin Schulz [this message]
2017-09-25  9:24         ` Quentin Schulz
2017-09-25  9:24         ` Quentin Schulz
2017-09-20 15:18 ` [RFC PATCH 7/7] arm64: allwinner: a64: enable AC and Battery for Pine64 Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-20 15:18   ` Icenowy Zheng
2017-09-21 14:46 ` [RFC PATCH 0/7] AXP803 AC/Battery support Jonathan Cameron
2017-09-21 14:46   ` Jonathan Cameron
2017-09-21 14:46   ` Jonathan Cameron
2017-09-21 15:20   ` Icenowy Zheng
2017-09-21 15:20     ` Icenowy Zheng
2017-09-21 15:20     ` Icenowy Zheng
2017-09-24 14:36     ` Jonathan Cameron
2017-09-24 14:36       ` Jonathan Cameron
2017-09-25  9:22       ` Quentin Schulz
2017-09-25  9:22         ` Quentin Schulz
2017-09-25  9:22         ` Quentin Schulz

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