/* * SPDX-License-Identifier: Apache-2.0 * * Copyright 2023 NXP */ /* Enable PDM channels 0-3, * Gain settings are configured for testing with a PDM generator, * using a -20dbFS sine wave. */ &dmic0 { dmic-channel@0 { status = "okay"; gainshift = <3>; dc-cutoff = "155hz"; dc-gain = <1>; }; dmic-channel@1 { status = "okay"; gainshift = <3>; dc-cutoff = "155hz"; dc-gain = <1>; }; dmic-channel@2 { status = "okay"; gainshift = <3>; dc-cutoff = "155hz"; dc-gain = <1>; }; dmic-channel@3 { status = "okay"; gainshift = <3>; dc-cutoff = "155hz"; dc-gain = <1>; }; };