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SubjectRe: [linux-sunxi] Re: [RFC PATCH 6/7] arm64: allwinner: a64: add power supply nodes in AXP803 DTSI
On Mon, Sep 25, 2017 at 5:14 PM, Icenowy Zheng <icenowy@aosc.io> 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.

Please do both at the same time. If you only add the binding without
the driver, how can you be sure the binding would be a proper fit?
Moreover, no one can actually test it.

ChenYu

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