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Diffstat (limited to 'Documentation/devicetree')
4 files changed, 92 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/max11100.txt b/Documentation/devicetree/bindings/iio/adc/max11100.txt new file mode 100644 index 000000000000..b7f7177b8aca --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/max11100.txt @@ -0,0 +1,18 @@ +* Maxim max11100 Analog to Digital Converter (ADC) + +Required properties: + - compatible: Should be "maxim,max11100" + - reg: the adc unit address + - vref-supply: phandle to the regulator that provides reference voltage + +Optional properties: + - spi-max-frequency: SPI maximum frequency + +Example: + +max11100: adc@0 { + compatible = "maxim,max11100"; + reg = <0>; + vref-supply = <&adc0_vref>; + spi-max-frequency = <240000>; +}; diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt new file mode 100644 index 000000000000..e77a6f7e1001 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt @@ -0,0 +1,23 @@ +* Texas Instruments ADS7950 family of A/DC chips + +Required properties: + - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", + "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", + "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" + - reg: SPI chip select number for the device + - #io-channel-cells: Must be 1 as per ../iio-bindings.txt + - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V + reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "ti,ads7957"; + reg = <0>; + #io-channel-cells = <1>; + vref-supply = <&refin_supply>; + spi-max-frequency = <10000000>; +}; diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt new file mode 100644 index 000000000000..ed3cdac00f13 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt @@ -0,0 +1,24 @@ +* ST_LSM6DSx driver for STM 6-axis (acc + gyro) imu Mems sensors + +Required properties: +- compatible: must be one of: + "st,lsm6ds3" + "st,lsm6dsm" +- reg: i2c address of the sensor / spi cs line + +Optional properties: +- interrupt-parent: should be the phandle for the interrupt controller +- interrupts: interrupt mapping for IRQ. It should be configured with + flags IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_EDGE_RISING. + + Refer to interrupt-controller/interrupts.txt for generic interrupt + client node bindings. + +Example: + +lsm6dsm@6b { + compatible = "st,lsm6dsm"; + reg = <0x6b>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; +}; diff --git a/Documentation/devicetree/bindings/iio/temperature/tmp007.txt b/Documentation/devicetree/bindings/iio/temperature/tmp007.txt new file mode 100644 index 000000000000..3b8f41fa670a --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/tmp007.txt @@ -0,0 +1,27 @@ +* TI TMP007 - IR thermopile sensor with integrated math engine + +Link to datasheet: http://www.ti.com/lit/ds/symlink/tmp007.pdf + +Required properties: + + - compatible: should be "ti,tmp007" + - reg: the I2C address of the sensor (changeable via ADR pins) + ------------------------------ + |ADR1 | ADR0 | Device Address| + ------------------------------ + 0 0 0x40 + 0 1 0x41 + 0 SDA 0x42 + 0 SCL 0x43 + 1 0 0x44 + 1 1 0x45 + 1 SDA 0x46 + 1 SCL 0x47 + +Example: + +tmp007@40 { + compatible = "ti,tmp007"; + reg = <0x40>; +}; + |