Re: [PATCH 1/2] dt-bindings: hwmon: temperature: add support for EMC1812
From: Marius.Cristea
Date: Mon Nov 03 2025 - 11:36:07 EST
Hi Conor,
On Wed, 2025-10-29 at 18:25 +0000, Conor Dooley wrote:
> On Wed, Oct 29, 2025 at 05:50:58PM +0200, Marius Cristea wrote:
> > This is the devicetree schema for Microchip EMC1812/13/14/15/33
> > Multichannel Low-Voltage Remote Diode Sensor Family.
> >
> > Signed-off-by: Marius Cristea <marius.cristea@xxxxxxxxxxxxx>
> > ---
> > .../bindings/hwmon/microchip,emc1812.yaml | 176
> > +++++++++++++++++++++
> > MAINTAINERS | 6 +
> > 2 files changed, 182 insertions(+)
> >
>
...
> You should be able to just move this into interrupts:
> interrupts:
> items:
> - description:
> alert-therm2 asserts when a diode temperature exceeds the
> ALERT
> threshold.
> - description:
> therm-addr asserts low when the hardware-set THERM limit
> threshold is
> exceeded by one of the temperature sensors.
>
> > + items:
> > + - const: alert-therm2
> > + - const: therm-addr
>
> Also, should this and interrupts have minItems: 1? Are both actually
> required? Can you have therm-addr without alert-therm2?
>
Right now the driver doesn't support any interrupts, but it may support
in future. The "alert-therm2" is a maskable interrupt and the "therm-
addr" can't be masked and is "always enabled" into the chip.
I didn't use "minItems: 1" because I wanted to leave to the user the
decision if he needs any interrupts into their system
> pw-bot: changes-requested
>
> Cheers,
> Conor.
>
> > +
> > + "#address-cells":
> > + const: 1
> > +
> > + "#size-cells":
> > + const: 0
> > +
Thanks,
Marius