On 20/05/2022 11:32, Slawomir Stepien wrote: > From: Slawomir Stepien <slawomir.stepien@xxxxxxxxx> > > Add binding description for temperature channels. Currently, support for > label and offset is implemented. > > Signed-off-by: Slawomir Stepien <slawomir.stepien@xxxxxxxxx> > --- > .../bindings/hwmon/national,lm90.yaml | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml > index 066c02541fcf..9a5aa78d4db1 100644 > --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml > +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml > @@ -62,6 +62,37 @@ required: > > additionalProperties: false > > +patternProperties: Which models use this? > + "^channel@([0-2])$": > + type: object > + description: | No need for | > + Represents channels of the device and their specific configuration. > + > + properties: > + reg: > + description: | The same. > + The channel number. 0 is local channel, 1-2 are remote channels. > + items: > + minimum: 0 > + maximum: 2 > + > + label: > + description: | The same. > + A descriptive name for this channel, like "ambient" or "psu". > + > + offset: > + description: | This does not look like standard property, so you need vendor and unit suffix. > + The value (millidegree Celsius) to be programmed in the channel specific offset register > + (if supported by device). You described programming model which should not be put in the bindings. Please describe the hardware. > + For remote channels only. > + $ref: /schemas/types.yaml#/definitions/int32 > + default: 0 > + > + required: > + - reg > + > + additionalProperties: false > + > examples: > - | > #include <dt-bindings/interrupt-controller/irq.h> > @@ -76,5 +107,13 @@ examples: > vcc-supply = <&palmas_ldo6_reg>; > interrupts = <4 IRQ_TYPE_LEVEL_LOW>; > #thermal-sensor-cells = <1>; > + #address-cells = <1>; > + #size-cells = <0>; I assume you tested the bindings with dt_bindings_check? I have some doubts, as this should fail. > + > + channel@0 { > + reg = <0x0>; > + label = "internal"; > + offset = <1000>; > + }; > }; > }; Best regards, Krzysztof