diff --git a/fdts/stm32mp157c-odyssey.dts b/fdts/stm32mp157c-odyssey.dts
new file mode 100644
index 0000000..03800f9
--- /dev/null
+++ b/fdts/stm32mp157c-odyssey.dts
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019, STMicroelectronics. All Rights Reserved.
+ * Copyright (C) 2021, Grzegorz Szymaszek.
+ *
+ * SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c-odyssey-som.dtsi"
+
+/ {
+	model = "Seeed Studio Odyssey-STM32MP157C Board";
+	compatible = "seeed,stm32mp157c-odyssey",
+		     "seeed,stm32mp157c-odyssey-som", "st,stm32mp157";
+
+	aliases {
+		serial0 = &uart4;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&sdmmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc1_b4_pins_a>;
+	disable-wp;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins_a>;
+	status = "okay";
+};