[PATCH v2 1/3] ARM: dts: rockchip: add veyron-jaq board

Javier Martinez Canillas javier at dowhile0.org
Mon Aug 24 11:01:29 PDT 2015


Hello Heiko,

On Mon, Aug 24, 2015 at 7:58 PM, Heiko Stuebner <heiko at sntech.de> wrote:
> Am Montag, 24. August 2015, 10:53:15 schrieb Brian Norris:
>> On Thu, Aug 20, 2015 at 01:29:40AM +0200, Javier Martinez Canillas wrote:
>> > Hello Brian,
>> >
>> > [...]
>> >
>> > > +
>> > > +&rk808 {
>> > > +       pinctrl-names = "default";
>> > > +       pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
>> > > +       dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
>> > > +                   <&gpio7 15 GPIO_ACTIVE_HIGH>;
>> >
>> > I see the dvs-gpios DT property is documented in the downstream
>> > ChromiumOS 3.18 tree [0] but I don't see it neither mentioned in
>> > Documentation/devicetree/bindings/mfd/rk808.txt in mainline nor code
>> > that parses it in the drivers/regulator/rk808-regulator.c driver.
>>
>> Good catch.
>>
>> > So I think this should be removed and also the dvs_{1,2} pinctrl
>> > lines.
>>
>> OK, will do. I see that jerry, minnie, and speedy also have the pinctrl
>> lines. Should they be killed as well?
>
> Personally I think the pinctrl settings can stay. Their configuration is part
> of the hardware and not subject to the binding of the device using them.
>
> And of course, the change to support them is already pending, with the binding
> itself already in the mfd tree.
>

I missed that the change to add support for this is already in the mfd tree.

>
> So it doesn't matter to much if they're in there already or not, as we'll
> hopefully soon make use of them anyway.
>

Agreed.

Best regards,
Javier



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