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Re: [PATCH v2 1/4] max8903: adds documentation for device tree bindings.

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On 10/06/2016 11:51 PM, Krzysztof Kozlowski wrote:
> On 06/10/2016 02:32 PM, Chris Lapa wrote:
>> From: Chris Lapa <chris@lapa.com.au>
>>
>> Signed-off-by: Chris Lapa <chris@lapa.com.au>
>> ---
>>  .../devicetree/bindings/power/max8903-charger.txt  | 30 ++++++++++++++++++++++
>>  1 file changed, 30 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/power/max8903-charger.txt
>
> You again skipped all of the maintainers. Your patch won't be applied.
> You need to send the patch to the appropriate person so he/she could
> apply it.
>
> From this patch:
> Rob Herring <robh+dt@kernel.org> (maintainer:OPEN FIRMWARE AND FLATTENED
> DEVICE TREE BINDINGS,commit_signer:9/19=47%)
> Mark Rutland <mark.rutland@arm.com> (maintainer:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS)
>
> From power suppyy tree:
> Sebastian Reichel <sre@kernel.org> (maintainer:POWER SUPPLY
> CLASS/SUBSYSTEM and DRIVERS)
> Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> (maintainer:POWER SUPPLY
> CLASS/SUBSYSTEM and DRIVERS)
> David Woodhouse <dwmw2@infradead.org> (maintainer:POWER SUPPLY
> CLASS/SUBSYSTEM and DRIVERS)
>
>
>> diff --git a/Documentation/devicetree/bindings/power/max8903-charger.txt b/Documentation/devicetree/bindings/power/max8903-charger.txt
>> new file mode 100644
>> index 0000000..e0b5366
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/power/max8903-charger.txt
>> @@ -0,0 +1,30 @@
>> +Maxim Semiconductor MAX8903 Battery Charger bindings
>> +
>> +Required properties:
>> +- compatible: "maxim,max8903-charger" for MAX8903 Battery Charger
>> +- dc_valid: Specifies that the DC portion of the MAX8903 has been connected up
>> +		and that dok-gpios should be specified
>
> You don't need the dc_valid nor the usb_valid.  If the dok-gpios are
> present - use DC power. If the uok-gpios - USB power.
>
I did think that as well, but I didn't want to break backwards 
compatibility.

> If both or none: print error.
Its valid to have both connected.

>
> BTW, It would be nice if send also the user of this bindings - DTS/DTSI.
I'm not sure I understand what you mean here?

>
> Best regards,
> Krzysztof
>
>> +	- dok-gpios: Valid DC power has been detected
>> +- usb_valid: Specifies that the USB portion of the MAX8903 has been connected up
>> +		and that uok-gpios should be specified
>> +	- uok-gpios: Valid USB power has been detected
>> +
>> +Optional properties:
>> +- cen-gpios: Charge enable pin
>> +- chg-gpios: Charger status pin
>> +- flt-gpios: Fault pin
>> +- dcm-gpios: Current limit mode setting (DC or USB)
>> +- usus-gpios: USB suspend pin
>> +
>> +
>> +Example:
>> +
>> +	max8903-charger {
>> +		compatible = "maxim,max8903-charger";
>> +		dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
>> +		flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
>> +		chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
>> +		cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
>> +		dc_valid;
>> +		status = "okay";
>> +	};
>>
>

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Re: [PATCH v2 1/4] max8903: adds documentation for device tree  bindings. Chris Lapa <chris@lapa.com.au> - 2016-06-14 04:00 +0200
  Re: [PATCH v2 1/4] max8903: adds documentation for device tree  bindings. Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-16 08:40 +0200
    Re: [PATCH v2 1/4] max8903: adds documentation for device tree  bindings. Chris Lapa <chris@lapa.com.au> - 2016-06-16 08:50 +0200

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