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authorEmanuele Ghidoli <emanuele.ghidoli@toradex.com>2023-01-04 19:49:42 +0100
committerEmanuele Ghidoli <emanuele.ghidoli@toradex.com>2023-01-13 17:00:53 +0100
commit7fab0e4d7309bfbe1f6c04949e84ac212241e627 (patch)
treef0c6ecae20cdb363d8c277c5dc267fc1e28bbe54
parent3b9521e502143c15963baf27d5e0e46edb5c08ee (diff)
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 <emanuele.ghidoli@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/verdin-imx8mm_nau8822-btl_overlay.dts18
2 files changed, 19 insertions, 0 deletions
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;
+};