Re: [PATCH v2 2/4] dt-bindings: iio: magnetometer: Add binding for QST QMC5883P

From: Hardik Phalet

Date: Sun Apr 12 2026 - 06:32:13 EST


On Fri Apr 10, 2026 at 1:25 PM IST, Krzysztof Kozlowski wrote:
> On Thu, Apr 09, 2026 at 09:07:29PM +0000, Hardik Phalet wrote:
>> Add the device tree binding document for the QST QMC5883P, a 3-axis
>> anisotropic magneto-resistive (AMR) sensor with a 16-bit ADC that
>> communicates over I2C. The binding exposes the required 'compatible'
>> and 'reg' properties along with an optional 'vdd-supply' for the
>> 2.5 V–3.6 V VDD rail.
>
> Drop last sentence. We can read the diff.
>
Noted.

> ...
>
>> +properties:
>> + compatible:
>> + const: qst,qmc5883p
>> +
>> + reg:
>> + maxItems: 1
>> + description: I2C address of the device; the default address is 0x2c.
>> +
>> + vdd-supply:
>> + description:
>> + VDD power supply (2.5 V to 3.6 V). Powers all internal analog and
>> + digital functional blocks.
>
> Supply should be required. Devices need them to operate.
My bad, I will fix this in the next series.

>
> Best regards,
> Krzysztof

Regards,
Hardik