u-boot/arch/arm/dts/imx8mm-cl-iot-gate-ied-adc1.dts

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// 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;
};
};
&ecspi3 {
#address-cells = <1>;
#size-cells = <0>;
adc1: adc@0 {
compatible = "maxim,max11108";
reg = <0>;
vref-supply = <&vref_adc>;
spi-max-frequency = <20000000>;
status = "okay";
};
};