boards: fix Bluetooth LE support on the SparkFun ThingPlus Matter MGM240

Create and select the proper module device tree file which loads the
correct radio config for the MGM240P module.

Signed-off-by: Tamas Jozsi <tamas.jozsi@silabs.com>

boards/sparkfun/thing_plus_matter_mgm240p/Kconfig.sparkfun_thing_plus_matter_mgm240p

@@ -4,4 +4,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_SPARKFUN_THING_PLUS_MATTER_MGM240P
-	select SOC_PART_NUMBER_EFR32MG24B020F1536IM40
+	select SOC_PART_NUMBER_MGM240PB32VNA

boards/sparkfun/thing_plus_matter_mgm240p/board.cmake

@@ -3,5 +3,5 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-board_runner_args(jlink "--device=EFR32MG24BxxxF1536")
+board_runner_args(jlink "--device=MGM240PB32VNA")
 include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)

boards/sparkfun/thing_plus_matter_mgm240p/board.yml

@@ -3,4 +3,4 @@ board:
   full_name: Thing Plus Matter
   vendor: sparkfun
   socs:
-  - name: efr32mg24b020f1536im40
+  - name: mgm240pb32vna

boards/sparkfun/thing_plus_matter_mgm240p/sparkfun_thing_plus_matter_mgm240p.dts

@@ -6,7 +6,7 @@
  */
 
 /dts-v1/;
-#include <silabs/xg24/efr32mg24b020f1536im40.dtsi>
+#include <silabs/xg24/mgm240pb32vna.dtsi>
 #include "sparkfun_thing_plus_matter_mgm240p-pinctrl.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 #include <zephyr/dt-bindings/regulator/silabs_dcdc.h>

boards/sparkfun/thing_plus_matter_mgm240p/sparkfun_thing_plus_matter_mgm240p_defconfig

@@ -7,8 +7,3 @@ CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_GPIO=y
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=76800000
-CONFIG_SOC_GECKO_EMU_DCDC=y
-CONFIG_SOC_GECKO_EMU_DCDC_MODE_ON=y
-CONFIG_HW_STACK_PROTECTION=y
-CONFIG_REGULATOR=y

dts/arm/silabs/xg24/mgm240pb32vna.dtsi

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2023 Fr. Sauter AG
+ * Copyright (c) 2025 Silicon Laboratories Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <mem.h>
+#include <silabs/xg24/efr32mg24.dtsi>
+
+/ {
+	sram0: memory@20000000 {
+		reg = <0x20000000 DT_SIZE_K(256)>;
+	};
+
+	soc {
+		compatible = "silabs,mgm240pb32vna", "silabs,efr32mg24", "silabs,xg24",
+			     "silabs,efr32", "simple-bus";
+	};
+};
+
+&flash0 {
+	reg = <0x08000000 DT_SIZE_K(1536)>;
+};
+
+&radio {
+	pa-voltage-mv = <3300>;
+};

soc/silabs/silabs_s2/xg24/Kconfig.soc

@@ -41,6 +41,10 @@ config SOC_PART_NUMBER_MGM240SD22VNA
 	bool
 	select SOC_SERIES_MGM24
 
+config SOC_PART_NUMBER_MGM240PB32VNA
+	bool
+	select SOC_SERIES_MGM24
+
 config SOC_SERIES
 	default "efr32mg24" if SOC_SERIES_EFR32MG24
 	default "mgm24" if SOC_SERIES_MGM24
@@ -51,6 +55,7 @@ config SOC
 	default "efr32mg24b210f1536im48" if SOC_PART_NUMBER_EFR32MG24B210F1536IM48
 	default "efr32mg24b020f1536im40" if SOC_PART_NUMBER_EFR32MG24B020F1536IM40
 	default "mgm240sd22vna" if SOC_PART_NUMBER_MGM240SD22VNA
+	default "mgm240pb32vna" if SOC_PART_NUMBER_MGM240PB32VNA
 
 config SOC_PART_NUMBER
 	default "EFR32MG24B220F1536IM48" if SOC_PART_NUMBER_EFR32MG24B220F1536IM48
@@ -58,3 +63,4 @@ config SOC_PART_NUMBER
 	default "EFR32MG24B210F1536IM48" if SOC_PART_NUMBER_EFR32MG24B210F1536IM48
 	default "EFR32MG24B020F1536IM40" if SOC_PART_NUMBER_EFR32MG24B020F1536IM40
 	default "MGM240SD22VNA" if SOC_PART_NUMBER_MGM240SD22VNA
+	default "MGM240PB32VNA" if SOC_PART_NUMBER_MGM240PB32VNA

soc/silabs/soc.yml

@@ -56,6 +56,7 @@ family:
       - name: mgm24
         socs:
           - name: mgm240sd22vna
+          - name: mgm240pb32vna
       - name: efr32bg27
         socs:
           - name: efr32bg27c140f768im40