summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/toradex-smarc-imx95_reserve-cm7-uart_overlay.dts18
2 files changed, 19 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index 7a93c10..97584f0 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -81,6 +81,7 @@ dtb-y += toradex-smarc-imx8mp_spi0-cs0_spidev_overlay.dtbo
dtb-y += toradex-smarc-imx8mp_spi0-cs1_spidev_overlay.dtbo
dtb-y += toradex-smarc-imx8mp_spi1-cs0_spidev_overlay.dtbo
dtb-y += toradex-smarc-imx8mp_spi1-cs1_spidev_overlay.dtbo
+dtb-y += toradex-smarc-imx95_reserve-cm7-uart_overlay.dtbo
dtb-y += toradex-smarc-imx95_spi0-cs0_spidev_overlay.dtbo
dtb-y += toradex-smarc-imx95_spi0-cs1_spidev_overlay.dtbo
dtb-y += toradex-smarc-imx95_spi1-cs0_spidev_overlay.dtbo
diff --git a/overlays/toradex-smarc-imx95_reserve-cm7-uart_overlay.dts b/overlays/toradex-smarc-imx95_reserve-cm7-uart_overlay.dts
new file mode 100644
index 0000000..870a18e
--- /dev/null
+++ b/overlays/toradex-smarc-imx95_reserve-cm7-uart_overlay.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) Toradex
+ *
+ * Disable uart to allow the Cortex-M7 to use it.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,smarc-imx95";
+};
+
+/* SMARC SER0 */
+&lpuart2 {
+ status = "reserved";
+};