diff options
Diffstat (limited to 'dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml')
| -rw-r--r-- | dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml b/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml index 9c59a20a60..0a192ca192 100644 --- a/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml +++ b/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: NXP IMX8QXP ADC bindings +title: NXP IMX8QXP ADC maintainers: - Cai Huoqing <caihuoqing@baidu.com> @@ -39,6 +39,12 @@ properties: power-domains: maxItems: 1 + vref-supply: + description: | + External ADC reference voltage supply on VREFH pad. If VERID[MVI] is + set, there are additional, internal reference voltages selectable. + VREFH1 is always from VREFH pad. + "#io-channel-cells": const: 1 @@ -72,6 +78,7 @@ examples: assigned-clocks = <&clk IMX_SC_R_ADC_0>; assigned-clock-rates = <24000000>; power-domains = <&pd IMX_SC_R_ADC_0>; + vref-supply = <®_1v8>; #io-channel-cells = <1>; }; }; |