From 7fab0e4d7309bfbe1f6c04949e84ac212241e627 Mon Sep 17 00:00:00 2001 From: Emanuele Ghidoli Date: Wed, 4 Jan 2023 19:49:42 +0100 Subject: verdin-imx8: add overlay to support nau8822 codec btl Add overlay to configure the two loudspeaker outputs as a single Bridge Tied Load output getting higher output power. Related-to: ELB-4489 Signed-off-by: Emanuele Ghidoli --- overlays/Makefile | 1 + overlays/verdin-imx8mm_nau8822-btl_overlay.dts | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 overlays/verdin-imx8mm_nau8822-btl_overlay.dts diff --git a/overlays/Makefile b/overlays/Makefile index dfea6af..c9cd3ed 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -50,6 +50,7 @@ dtb-y += colibri-imx7_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += colibri-imx7_panel-res-touch-7inch_overlay.dtbo dtb-y += colibri-imx7_spidev_overlay.dtbo dtb-y += colibri-imx7_vga-640x480_overlay.dtbo +dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mm_spidev_overlay.dtbo dtb-y += verdin-imx8mp_spidev_overlay.dtbo diff --git a/overlays/verdin-imx8mm_nau8822-btl_overlay.dts b/overlays/verdin-imx8mm_nau8822-btl_overlay.dts new file mode 100644 index 0000000..463852c --- /dev/null +++ b/overlays/verdin-imx8mm_nau8822-btl_overlay.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,verdin-imx8mm"; +}; + +// Allow configuring the two loudspeaker outputs as a +// single Bridge Tied Load output getting higher output power. + +&nau8822_1a { + nuvoton,spk-btl; +}; -- cgit v1.2.3