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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-15 10:55:58 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-15 10:55:58 +0200 |
commit | 2036f2866753a28b2783ad6dc78a40ca5345e6d8 (patch) | |
tree | 468b1c17b06a2377c5f8e6d711d8f3187f60667f /dts/Bindings/iio/adc/adi,ad7606.txt | |
parent | 785f926d4527184194b6424bc39ce367e2cea7d8 (diff) | |
download | barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.gz barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.xz |
dts: update to v5.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/adc/adi,ad7606.txt')
-rw-r--r-- | dts/Bindings/iio/adc/adi,ad7606.txt | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/dts/Bindings/iio/adc/adi,ad7606.txt b/dts/Bindings/iio/adc/adi,ad7606.txt deleted file mode 100644 index d865246019..0000000000 --- a/dts/Bindings/iio/adc/adi,ad7606.txt +++ /dev/null @@ -1,66 +0,0 @@ -Analog Devices AD7606 Simultaneous Sampling ADC - -Required properties for the AD7606: - -- compatible: Must be one of - * "adi,ad7605-4" - * "adi,ad7606-8" - * "adi,ad7606-6" - * "adi,ad7606-4" - * "adi,ad7616" -- reg: SPI chip select number for the device -- spi-max-frequency: Max SPI frequency to use - see: Documentation/devicetree/bindings/spi/spi-bus.txt -- spi-cpha: See Documentation/devicetree/bindings/spi/spi-bus.txt -- avcc-supply: phandle to the Avcc power supply -- interrupts: IRQ line for the ADC - see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -- adi,conversion-start-gpios: must be the device tree identifier of the CONVST pin. - This logic input is used to initiate conversions on the analog - input channels. As the line is active high, it should be marked - GPIO_ACTIVE_HIGH. - -Optional properties: - -- reset-gpios: must be the device tree identifier of the RESET pin. If specified, - it will be asserted during driver probe. As the line is active high, - it should be marked GPIO_ACTIVE_HIGH. -- standby-gpios: must be the device tree identifier of the STBY pin. This pin is used - to place the AD7606 into one of two power-down modes, Standby mode or - Shutdown mode. As the line is active low, it should be marked - GPIO_ACTIVE_LOW. -- adi,first-data-gpios: must be the device tree identifier of the FRSTDATA pin. - The FRSTDATA output indicates when the first channel, V1, is - being read back on either the parallel, byte or serial interface. - As the line is active high, it should be marked GPIO_ACTIVE_HIGH. -- adi,range-gpios: must be the device tree identifier of the RANGE pin. The polarity on - this pin determines the input range of the analog input channels. If - this pin is tied to a logic high, the analog input range is ±10V for - all channels. If this pin is tied to a logic low, the analog input range - is ±5V for all channels. As the line is active high, it should be marked - GPIO_ACTIVE_HIGH. -- adi,oversampling-ratio-gpios: must be the device tree identifier of the over-sampling - mode pins. As the line is active high, it should be marked - GPIO_ACTIVE_HIGH. - -Example: - - adc@0 { - compatible = "adi,ad7606-8"; - reg = <0>; - spi-max-frequency = <1000000>; - spi-cpol; - - avcc-supply = <&adc_vref>; - - interrupts = <25 IRQ_TYPE_EDGE_FALLING>; - interrupt-parent = <&gpio>; - - adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>; - adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; - adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH - &gpio 23 GPIO_ACTIVE_HIGH - &gpio 26 GPIO_ACTIVE_HIGH>; - standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>; - }; |