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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 16:49:06 +0100
commit34297db9e3b9fd6d13512c0ebc3f3406cfaabb2f (patch)
tree596ae7fe31dcdf4666f46842124c5e411556270c
parentf12e5aa29974854314fee808602a9c0dfc3ac814 (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/Makefile2
-rw-r--r--overlays/verdin-imx8mm_nau8822-btl_overlay.dts18
-rw-r--r--overlays/verdin-imx8mp_nau8822-btl_overlay.dts18
3 files changed, 38 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index 757d44e..c539f6c 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -53,6 +53,7 @@ dtb-y += verdin-imx8mm_disable_can1.dtbo
dtb-y += verdin-imx8mm_dsi-to-hdmi_overlay.dtbo
dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo
dtb-y += verdin-imx8mm_hmp_overlay.dtbo
+dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo
dtb-y += verdin-imx8mm_ov5640_overlay.dtbo
dtb-y += verdin-imx8mm_spidev_overlay.dtbo
dtb-y += verdin-imx8mp_dsi-to-hdmi_overlay.dtbo
@@ -63,6 +64,7 @@ dtb-y += verdin-imx8mp_mezzanine_ov5640-alt-jumpers_overlay.dtbo
dtb-y += verdin-imx8mp_mezzanine_ov5640-default-jumpers_overlay.dtbo
dtb-y += verdin-imx8mp_mezzanine_panel-cap-touch-10inch-lvds_overlay.dtbo
dtb-y += verdin-imx8mp_mezzanine_panel-lvds-dual-channel-1080p_overlay.dtbo
+dtb-y += verdin-imx8mp_nau8822-btl_overlay.dtbo
dtb-y += verdin-imx8mp_ov5640_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;
+};
diff --git a/overlays/verdin-imx8mp_nau8822-btl_overlay.dts b/overlays/verdin-imx8mp_nau8822-btl_overlay.dts
new file mode 100644
index 0000000..e55e170
--- /dev/null
+++ b/overlays/verdin-imx8mp_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-imx8mp";
+};
+
+// Allow configuring the two loudspeaker outputs as a
+// single Bridge Tied Load output getting higher output power.
+
+&nau8822_1a {
+ nuvoton,spk-btl;
+};