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-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/colibri-imx7_disable-uart-b_overlay.dts19
2 files changed, 20 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index a916cbd..6c1d4bd 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -50,6 +50,7 @@ dtb-y += colibri-imx6_stmpe-ts_overlay.dtbo
dtb-y += colibri-imx7_ad7879_overlay.dtbo
dtb-y += colibri-imx7_atmel-mxt-adapter_overlay.dtbo
dtb-y += colibri-imx7_atmel-mxt-connector_overlay.dtbo
+dtb-y += colibri-imx7_disable-uart-b_overlay.dtbo
dtb-y += colibri-imx7-eval_spidev_overlay.dtbo
dtb-y += colibri-imx7_fusion-f0710a-adapter_overlay.dtbo
dtb-y += colibri-imx7_fusion-f0710a-connector_overlay.dtbo
diff --git a/overlays/colibri-imx7_disable-uart-b_overlay.dts b/overlays/colibri-imx7_disable-uart-b_overlay.dts
new file mode 100644
index 0000000..420847f
--- /dev/null
+++ b/overlays/colibri-imx7_disable-uart-b_overlay.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
+// Disable UART2, aka UART_B on the Colibri iMX7
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,colibri-imx7d",
+ "toradex,colibri-imx7d-emmc",
+ "toradex,colibri-imx7s";
+};
+
+&uart2 {
+ status = "disabled";
+};