From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> Add bindings for AT91 RTC ADC Trigger hardware node. Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> --- .../bindings/iio/trigger/at91-rtc-trigger.yaml | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 040000 Documentation/devicetree/bindings/iio/trigger create mode 100644 Documentation/devicetree/bindings/iio/trigger/at91-rtc-trigger.yaml diff --git a/Documentation/devicetree/bindings/iio/trigger/at91-rtc-trigger.yaml b/Documentation/devicetree/bindings/iio/trigger/at91-rtc-trigger.yaml new file mode 100644 index 0000000..c8c5886 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/trigger/at91-rtc-trigger.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright 2019 Eugen Hristev <eugen.hristev@xxxxxxxxx> +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/bindings/iio/trigger/microchip,rtc-adc-trigger.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Microchip AT91 RTC ADC Trigger (Real Time Clock to Analog to Digital Converter) + +maintainers: + - Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> + +description: | + Bindings for the Microchip AT91 RTC ADC Trigger. + The Real Time Clock block inside AT91 SoCs can be connected with a direct + hardware line to the ADC. This line can be raised at a specific time + interval in order to trigger the ADC to perform conversions. + Datasheet can be found here: http://ww1.microchip.com/downloads/en/devicedoc/ds60001476b.pdf + +properties: + compatible: + enum: + - microchip,rtc-adc-trigger + + reg: + description: | + Register map address (start address, size). + maxItems: 2 + +required: + - compatible + - reg + +examples: + - | + { + #address_cells = <1>; + #size-cells = <1>; + + rtc_adc_trigger: rtc-adc-trigger { + reg = <0x0 0x10>; + compatible = "microchip,rtc-adc-trigger"; + }; + }; -- 2.7.4
