From f088491661012c444f8754d3c46a4aa780ff8ae4 Mon Sep 17 00:00:00 2001 From: Petre Rodan Date: Fri, 29 Dec 2023 11:24:31 +0200 Subject: [PATCH] dt-bindings: iio: pressure: honeywell,mprls0025pa.yaml add spi bus Add spi based example. Add spi-max-frequency property required by chip specifications. Add additional maintainer. Co-developed-by: Andreas Klinger Signed-off-by: Andreas Klinger Signed-off-by: Petre Rodan Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231229092445.30180-4-petre.rodan@subdimension.ro Signed-off-by: Jonathan Cameron --- .../iio/pressure/honeywell,mprls0025pa.yaml | 27 +++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml index 6643e51c481da..6994b30015bdb 100644 --- a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml @@ -8,12 +8,12 @@ title: Honeywell mprls0025pa pressure sensor maintainers: - Andreas Klinger + - Petre Rodan description: | Honeywell pressure sensor of model mprls0025pa. - This sensor has an I2C and SPI interface. Only the I2C interface is - implemented. + This sensor has an I2C and SPI interface. There are many models with different pressure ranges available. The vendor calls them "mpr series". All of them have the identical programming model and @@ -86,6 +86,9 @@ properties: description: Maximum pressure value the sensor can measure in pascal. + spi-max-frequency: + maximum: 800000 + vdd-supply: description: provide VDD power to the sensor. @@ -103,6 +106,7 @@ oneOf: - honeywell,pmax-pascal allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml - if: required: - honeywell,pressure-triplet @@ -133,3 +137,22 @@ examples: vdd-supply = <&vcc_3v3>; }; }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + pressure@0 { + compatible = "honeywell,mprls0025pa"; + reg = <0>; + spi-max-frequency = <800000>; + reset-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio0>; + interrupts = <30 IRQ_TYPE_EDGE_RISING>; + + honeywell,pressure-triplet = "0015PA"; + honeywell,transfer-function = <1>; + vdd-supply = <&vcc_3v3>; + }; + }; +... -- 2.30.2