boards: ti: tms570_launchxl2: add new board

Adds minimal config for TI TMS570 launchpad which has the
TMS570LC43 SoC.

Signed-off-by: Tavish Naruka <[email protected]>

Author: Tavish Naruka

boards/ti/tms570_launchxl2/Kconfig.tms570_launchxl2

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 ispace, inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_TMS570_LAUNCHXL2
+	select SOC_TI_TMS570LC43X if BOARD_TMS570_LAUNCHXL2

boards/ti/tms570_launchxl2/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: tms570_launchxl2
+  vendor: ti
+  socs:
+  - name: tms570lc43x

boards/ti/tms570_launchxl2/tms570_launchxl2.dts

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 ispace, inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+/dts-v1/;
+
+#include <arm/armv7-r.dtsi>
+#include <arm/ti/tms570.dtsi>
+
+/ {
+
+	model = "Hercules TMS570LC43x LaunchPad Development Kit";
+	compatible = "ti,hercules-tms570-launchpad", "ti,tms570";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+	};
+};