ARM: dts: stm32: Add STM32MP257F Evaluation board support
Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC,
with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC,
SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ...
Sync device tree with kernel v6.6-rc1.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
diff --git a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
new file mode 100644
index 0000000..a35a9b9
--- /dev/null
+++ b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
+/*
+ * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
+ */
+
+#include "stm32mp25-u-boot.dtsi"
+
+&usart2 {
+ bootph-all;
+};
+
+&usart2_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};