Messages in this thread | | | Date | Mon, 16 Sep 2013 11:23:37 +0100 | From | Mark Brown <> | Subject | Re: [PATCH v4 3/3] Documentation: dt: hwmon: add OF document for LM90 |
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On Mon, Sep 16, 2013 at 12:28:43PM +0800, Wei Ni wrote: > On 09/12/2013 11:00 PM, Stephen Warren wrote:
> >> +- vcc-supply: vcc regulator for the supply voltage. > >> + If this is not set, assuming vcc is always powered.
> > I thought that was going to be a "Required Property".
> There may have many platforms without regulator, they always power on > this device, so how can they set this "vcc-supply "property if we set it > as "Required Property". > Set to dummy-regulator? but it seems the regulator framework can't > handle it yet.
To repeat once more: these platforms will physically have a regulator, the device won't function without power and unfortunately the device tree bindings only have optional and required properties. [unhandled content-type:application/pgp-signature] | |