Kernel-4.18.0-80.el8_zpa2326

Murata ZPA2326 pressure sensor

Pressure sensor from Murata with SPI and I2C bus interfaces.

Required properties:

  • compatible: “murata,zpa2326”
  • reg: the I2C address or SPI chip select the device will respond to

Recommended properties for SPI bus usage:

  • spi-max-frequency: maximum SPI bus frequency as documented in
    Documentation/devicetree/bindings/spi/spi-bus.txt

Optional properties:

  • vref-supply: an optional regulator that needs to be on to provide VREF
    power to the sensor
  • vdd-supply: an optional regulator that needs to be on to provide VDD
    power to the sensor
  • interrupt-parent: phandle to the parent interrupt controller as documented in
    Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
  • interrupts: interrupt mapping for IRQ as documented in
    Documentation/devicetree/bindings/interrupt-controller/interrupts.txt

Example:

zpa2326@5c {
compatible = “murata,zpa2326”;
reg = <0x5c>;
interrupt-parent = <&gpio>;
interrupts = <12>;
vdd-supply = <&ldo_1v8_gnss>;
};