Sensirion SDP500 is a digital differential pressure sensor. It provides
a digital I2C output. Add devicetree bindings requiring the compatible
string and I2C slave address (reg).
Signed-off-by: Petar Stoykov <[email protected]>
---
.../bindings/iio/pressure/sdp500.yaml | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
diff --git a/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
new file mode 100644
index 000000000000..af01ec7e3802
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/sdp500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: sdp500/sdp510 pressure sensor with I2C bus interface
+
+maintainers:
+ - Petar Stoykov <[email protected]>
+
+description: |
+ Pressure sensor from Sensirion with I2C bus interface.
+ There is no software difference between sdp500 and sdp510.
+
+properties:
+ compatible:
+ const: sensirion,sdp500
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sdp500@40 {
+ compatible = "sensirion,sdp500";
+ reg = <0x40>;
+ };
+ };
--
2.30.2
On 16/01/2024 16:24, Petar Stoykov wrote:
> Sensirion SDP500 is a digital differential pressure sensor. It provides
> a digital I2C output. Add devicetree bindings requiring the compatible
> string and I2C slave address (reg).
>
> Signed-off-by: Petar Stoykov <[email protected]>
> ---
> .../bindings/iio/pressure/sdp500.yaml | 38 +++++++++++++++++++
> 1 file changed, 38 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
Filename like compatible.
>
> diff --git a/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> new file mode 100644
> index 000000000000..af01ec7e3802
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> @@ -0,0 +1,38 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/pressure/sdp500.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: sdp500/sdp510 pressure sensor with I2C bus interface
> +
> +maintainers:
> + - Petar Stoykov <[email protected]>
> +
> +description: |
Do not need '|' unless you need to preserve formatting.
> + Pressure sensor from Sensirion with I2C bus interface.
> + There is no software difference between sdp500 and sdp510.
> +
> +properties:
> + compatible:
> + const: sensirion,sdp500
> +
No resources? No interrupts? No power supply or any pins? No even
iio-cells? This looks incomplete.
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c3 {
i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + sdp500@40 {
Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
Best regards,
Krzysztof
On Tue, 16 Jan 2024 16:37:13 +0000
Jonathan Cameron <[email protected]> wrote:
> On Tue, 16 Jan 2024 16:31:55 +0100
> Krzysztof Kozlowski <[email protected]> wrote:
>
> > On 16/01/2024 16:24, Petar Stoykov wrote:
> > > Sensirion SDP500 is a digital differential pressure sensor. It provides
> > > a digital I2C output. Add devicetree bindings requiring the compatible
> > > string and I2C slave address (reg).
> > >
> > > Signed-off-by: Petar Stoykov <[email protected]>
> > > ---
> > > .../bindings/iio/pressure/sdp500.yaml | 38 +++++++++++++++++++
> > > 1 file changed, 38 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> >
> > Filename like compatible.
> >
> > >
> > > diff --git a/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> > > b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> > > new file mode 100644
> > > index 000000000000..af01ec7e3802
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/iio/pressure/sdp500.yaml
> > > @@ -0,0 +1,38 @@
> > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/iio/pressure/sdp500.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: sdp500/sdp510 pressure sensor with I2C bus interface
> > > +
> > > +maintainers:
> > > + - Petar Stoykov <[email protected]>
> > > +
> > > +description: |
> >
> > Do not need '|' unless you need to preserve formatting.
> >
> > > + Pressure sensor from Sensirion with I2C bus interface.
> > > + There is no software difference between sdp500 and sdp510.
> > > +
> > > +properties:
> > > + compatible:
> > > + const: sensirion,sdp500
> > > +
> >
> > No resources? No interrupts? No power supply or any pins? No even
> > iio-cells? This looks incomplete.
>
> For a pressure sensors, io-channel-cells (which I guess you me you
Gah. Gibberish.
which I guess you mean...
thanks,
J
> mean) would be a new thing. We've never yet had a consumer of this
> data type... Not necessarily a bad thing to have as one can
> conceive of one, but none of the current pressure sensor bindings
> have that.
>
> vdd-supply though definitely wants to be in here and required
> given device is unlikely to work without power!
>
> Jonathan
>
>
> >
> > > + reg:
> > > + maxItems: 1
> > > +
> > > +required:
> > > + - compatible
> > > + - reg
> > > +
> > > +additionalProperties: false
> > > +
> > > +examples:
> > > + - |
> > > + i2c3 {
> >
> > i2c {
> >
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > + sdp500@40 {
> >
> > Node names should be generic. See also an explanation and list of
> > examples (not exhaustive) in DT specification:
> > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> >
> >
> >
> > Best regards,
> > Krzysztof
> >
> >
>