// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2021 Linaro */ /dts-v1/; /plugin/; &{/} { vref_adc: regulator-vref-adc { compatible = "regulator-fixed"; regulator-name = "vref_adc"; regulator-min-microvolt = <2400000>; regulator-max-microvolt = <2400000>; regulator-always-on; }; }; &ecspi2 { #address-cells = <1>; #size-cells = <0>; adc0: adc@0 { compatible = "maxim,max11108"; reg = <0>; vref-supply = <&vref_adc>; spi-max-frequency = <20000000>; status = "okay"; }; };