Hey Marius, On Mon, Jan 22, 2024 at 10:47:11AM +0200, marius.cristea@xxxxxxxxxxxxx wrote: > From: Marius Cristea <marius.cristea@xxxxxxxxxxxxx> > > This is the device tree schema for iio driver for > Microchip PAC193X series of Power Monitors with Accumulator. > > Signed-off-by: Marius Cristea <marius.cristea@xxxxxxxxxxxxx> I like how this is looking now. I have two minor comments that if you resend for some other reason you could change, but otherwise: Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > --- > .../bindings/iio/adc/microchip,pac1934.yaml | 120 ++++++++++++++++++ > 1 file changed, 120 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > new file mode 100644 > index 000000000000..cd9cb2a71566 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml > @@ -0,0 +1,120 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/microchip,pac1934.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip PAC1934 Power Monitors with Accumulator > + > +maintainers: > + - Marius Cristea <marius.cristea@xxxxxxxxxxxxx> > + > +description: | > + This device is part of the Microchip family of Power Monitors with > + Accumulator. > + The datasheet for PAC1931, PAC1932, PAC1933 and PAC1934 can be found here: > + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/PAC1931-Family-Data-Sheet-DS20005850E.pdf > + > +properties: > + compatible: > + enum: > + - microchip,pac1931 > + - microchip,pac1932 > + - microchip,pac1933 > + - microchip,pac1934 > + > + reg: > + maxItems: 1 > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + interrupts: > + maxItems: 1 > + > + slow-io-gpios: > + description: | This... > + A GPIO used to trigger a change is sampling rate (lowering the chip power > + consumption). If configured in SLOW mode, if this pin is forced high, > + sampling rate is forced to eight samples/second. When it is forced low, > + the sampling rate is 1024 samples/second unless a different sample rate > + has been programmed. > + > +patternProperties: > + "^channel@[1-4]+$": > + type: object > + $ref: adc.yaml > + description: | ...and this... > + Represents the external channels which are connected to the ADC. > + > + properties: > + reg: > + items: > + minimum: 1 > + maximum: 4 > + > + shunt-resistor-micro-ohms: > + description: | ...and this | are not needed here as you have no formatting to preserve. > + Value in micro Ohms of the shunt resistor connected between > + the SENSE+ and SENSE- inputs, across which the current is measured. > + Value is needed to compute the scaling of the measured current. > + > + required: > + - reg > + - shunt-resistor-micro-ohms > + > + unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + - "#address-cells" > + - "#size-cells" > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pac193x: power-monitor@10 { This "pac193x" label is not used and should be removed. Thanks, Conor. > + compatible = "microchip,pac1934"; > + reg = <0x10>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + channel@1 { > + reg = <0x1>; > + shunt-resistor-micro-ohms = <24900000>; > + label = "CPU"; > + }; > + > + channel@2 { > + reg = <0x2>; > + shunt-resistor-micro-ohms = <49900000>; > + label = "GPU"; > + }; > + > + channel@3 { > + reg = <0x3>; > + shunt-resistor-micro-ohms = <75000000>; > + label = "MEM"; > + bipolar; > + }; > + > + channel@4 { > + reg = <0x4>; > + shunt-resistor-micro-ohms = <100000000>; > + label = "NET"; > + bipolar; > + }; > + }; > + }; > + > +... > -- > 2.34.1 >
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