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Diffstat (limited to 'Documentation/devicetree/bindings/iio/sensorhub.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/sensorhub.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/sensorhub.txt b/Documentation/devicetree/bindings/iio/sensorhub.txt new file mode 100644 index 000000000..b6ac0457d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/sensorhub.txt @@ -0,0 +1,24 @@ +Samsung Sensorhub driver + +Sensorhub is a MCU which manages several sensors and also plays the role +of a virtual sensor device. + +Required properties: +- compatible: "samsung,sensorhub-rinato" or "samsung,sensorhub-thermostat" +- spi-max-frequency: max SPI clock frequency +- interrupts: communication interrupt +- ap-mcu-gpios: [out] ap to sensorhub line - used during communication +- mcu-ap-gpios: [in] sensorhub to ap - used during communication +- mcu-reset-gpios: [out] sensorhub reset + +Example: + + shub_spi: shub { + compatible = "samsung,sensorhub-rinato"; + spi-max-frequency = <5000000>; + interrupt-parent = <&gpx0>; + interrupts = <2 0>; + ap-mcu-gpios = <&gpx0 0 0>; + mcu-ap-gpios = <&gpx0 4 0>; + mcu-reset-gpios = <&gpx0 5 0>; + }; |