On Mon, Sep 10, 2018 at 02:44:24PM -0500, Rob Herring wrote:
> On Fri, Aug 31, 2018 at 10:48:54AM +0200, Maxime Ripard wrote:
> > On Thu, Aug 30, 2018 at 05:45:02PM +0200, Philipp Rossak wrote:
> > > Allwinner H3 features a thermal sensor like the one in A33, but has its
> > > register re-arranged, the clock divider moved to CCU (originally the
> > > clock divider is in ADC) and added a pair of bus clock and reset.
> > > 
> > > Allwinner A83T features a thermal sensor similar to the H3, the ths clock,
> > > the bus clock and the reset was removed from the CCU. The THS in A83T
> > > has a clock that is directly connected and runs with 24 MHz.
> > > 
> > > Update the binding document to cover H3 and A83T.
> > > 
> > > Signed-off-by: Philipp Rossak <embed3d@gmail.com>
> > 
> > You probably want to have a look at:
> > https://www.spinics.net/lists/arm-kernel/msg670167.html
> 
> Well, which is it? An ADC or thermal sensor?

It's both actually. This IP used to be called GPADC, and had a thermal
sensor + some ADC channels. The design evolved across several
generations of SoCs to drop the ADC channels and be used only to have
thermal sensors.

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com