soc: silabs: Add support for the MGM240SD22VNA

silabs-bozont · kartben · commit e4dc7c9fb1fd · 2025-06-21T15:31:36.000+02:00
Also introduce the framework to support other
Silicon Labs modules.

Signed-off-by: Tamas Jozsi &lt;tamas.jozsi@silabs.com&gt;
diff --git a/dts/arm/silabs/xg24/mgm240sd22vna.dtsi b/dts/arm/silabs/xg24/mgm240sd22vna.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,mgm240sd22vna", "silabs,efr32mg24", "silabs,xg24",
+			     "silabs,efr32", "simple-bus";
+	};
+};
+
+&flash0 {
+	reg = <0x08000000 DT_SIZE_K(1536)>;
+};
+
+&radio {
+	pa-voltage-mv = <1800>;
+};
diff --git a/include/zephyr/drivers/clock_control/clock_control_silabs.h b/include/zephyr/drivers/clock_control/clock_control_silabs.h
@@ -15,7 +15,7 @@
 #include <zephyr/dt-bindings/clock/silabs/xg22-clock.h>
 #elif defined(CONFIG_SOC_SERIES_EFR32ZG23)
 #include <zephyr/dt-bindings/clock/silabs/xg23-clock.h>
-#elif defined(CONFIG_SOC_SERIES_EFR32MG24)
+#elif defined(CONFIG_SOC_SERIES_XG24)
 #include <zephyr/dt-bindings/clock/silabs/xg24-clock.h>
 #elif defined(CONFIG_SOC_SERIES_EFR32BG27)
 #include <zephyr/dt-bindings/clock/silabs/xg27-clock.h>
diff --git a/modules/hal_silabs/simplicity_sdk/CMakeLists.txt b/modules/hal_silabs/simplicity_sdk/CMakeLists.txt
@@ -23,8 +23,16 @@ set(BLOBS_DIR      ${ZEPHYR_HAL_SILABS_MODULE_DIR}/zephyr/blobs/simplicity_sdk)
 # respectively.
 string(TOUPPER ${CONFIG_SOC_SERIES} SILABS_DEVICE_FAMILY)
 
-# Get SoC series number, i.e. translate e.g. efr32bg22 -> 22
-string(SUBSTRING ${CONFIG_SOC_SERIES} 7 2 SILABS_DEVICE_FAMILY_NUMBER)
+# Get SoC series number, i.e. translate efr32bg22 -> 22, mgm240p -> 24, simg301 -> 301
+if(CONFIG_SOC_SERIES MATCHES "^ef[rm]32")
+  string(SUBSTRING ${CONFIG_SOC_SERIES} 7 2 SILABS_DEVICE_FAMILY_NUMBER)
+elseif(CONFIG_SOC_SERIES MATCHES "^si")
+  string(SUBSTRING ${CONFIG_SOC_SERIES} 4 3 SILABS_DEVICE_FAMILY_NUMBER)
+elseif(CONFIG_SOC_SERIES MATCHES "^.gm")
+  string(SUBSTRING ${CONFIG_SOC_SERIES} 3 2 SILABS_DEVICE_FAMILY_NUMBER)
+else()
+  message(FATAL_ERROR "unknown part")
+endif()
 
 set(SILABS_DEVICE_PART_NUMBER ${CONFIG_SOC_PART_NUMBER})
 
@@ -88,11 +96,20 @@ if(CONFIG_SOC_GECKO_HAS_RADIO)
 
   if(CONFIG_SOC_GECKO_USE_RAIL)
     # rail
-    zephyr_library_sources(${RADIO_DIR}/rail_lib/plugin/pa-conversions/pa_curves_efr32.c)
+    # PA curve for the modules comes from their config archive - omit the compilation of the SoC curves on modules
+    if(NOT CONFIG_SILABS_DEVICE_IS_MODULE)
+      zephyr_library_sources(${RADIO_DIR}/rail_lib/plugin/pa-conversions/pa_curves_efr32.c)
+    endif()
     zephyr_library_sources(${RADIO_DIR}/rail_lib/plugin/pa-conversions/pa_conversions_efr32.c)
 
-    # prebuilt libs
-    add_prebuilt_library(librail platform/radio/rail_lib/autogen/librail_release/librail_efr32xg${SILABS_DEVICE_FAMILY_NUMBER}_gcc_release.a)
+    if(CONFIG_SILABS_DEVICE_IS_MODULE)
+      # RAIL lib and config for modules
+      add_prebuilt_library(librail platform/radio/rail_lib/autogen/librail_release/librail_module_efr32xg${SILABS_DEVICE_FAMILY_NUMBER}_gcc_release.a)
+      add_prebuilt_library(librail_config platform/radio/rail_lib/autogen/librail_release/librail_config_${CONFIG_SOC}_gcc.a)
+    else()
+      # generic RAIL lib for SoCs
+      add_prebuilt_library(librail platform/radio/rail_lib/autogen/librail_release/librail_efr32xg${SILABS_DEVICE_FAMILY_NUMBER}_gcc_release.a)
+    endif()
 
     zephyr_include_directories_ifdef(CONFIG_SOC_GECKO_CUSTOM_RADIO_PHY
       ${RADIO_DIR}/rail_lib/protocol/ble
diff --git a/soc/silabs/silabs_s2/Kconfig b/soc/silabs/silabs_s2/Kconfig
@@ -14,4 +14,8 @@ rsource "*/Kconfig"
 config ARM_SECURE_FIRMWARE
 	default y
 
+config SILABS_DEVICE_IS_MODULE
+	bool
+	default n
+
 endif
diff --git a/soc/silabs/silabs_s2/xg24/Kconfig b/soc/silabs/silabs_s2/xg24/Kconfig
@@ -1,4 +1,5 @@
 # Copyright (c) 2020 TriaGnoSys GmbH
+# Copyright (c) 2025 Silicon Laboratories Inc.
 # SPDX-License-Identifier: Apache-2.0
 
 config SOC_SERIES_EFR32MG24
@@ -20,5 +21,26 @@ config SOC_SERIES_EFR32MG24
 	select SOC_GECKO_SE
 	select HAS_PM
 
+config SOC_SERIES_MGM24
+	select ARM
+	select CPU_CORTEX_M33
+	select CPU_HAS_FPU
+	select CPU_HAS_ARM_MPU
+	select CPU_HAS_ARM_SAU
+	select CPU_CORTEX_M_HAS_DWT
+	select ARMV8_M_DSP
+	select ARM_TRUSTZONE_M
+	select SOC_GECKO_HAS_RADIO
+	select HAS_SILABS_SISDK
+	select HAS_SWO
+	select SOC_GECKO_CMU
+	select SOC_GECKO_EMU
+	select SOC_GECKO_GPIO
+	select SOC_GECKO_DEV_INIT
+	select SOC_GECKO_SE
+	select HAS_PM
+	select SILABS_DEVICE_IS_MODULE
+
 config SOC_GECKO_SDID
 	default 215 if SOC_SERIES_EFR32MG24
+	default 215 if SOC_SERIES_MGM24
diff --git a/soc/silabs/silabs_s2/xg24/Kconfig.defconfig b/soc/silabs/silabs_s2/xg24/Kconfig.defconfig
@@ -1,7 +1,8 @@
 # Copyright (c) 2021 Sateesh Kotapati
+# Copyright (c) 2025 Silicon Laboratories Inc.
 # SPDX-License-Identifier: Apache-2.0
 
-if SOC_SERIES_EFR32MG24
+if SOC_SERIES_EFR32MG24 || SOC_SERIES_MGM24
 
 config NUM_IRQS
 	# must be >= the highest interrupt number used
diff --git a/soc/silabs/silabs_s2/xg24/Kconfig.soc b/soc/silabs/silabs_s2/xg24/Kconfig.soc
@@ -1,12 +1,26 @@
 # Copyright (c) 2020 TriaGnoSys GmbH
+# Copyright (c) 2025 Silicon Laboratories Inc.
 # SPDX-License-Identifier: Apache-2.0
 
+config SOC_SERIES_XG24
+	bool
+	help
+	  Silicon Labs EFR32 24 Series SoC and modules
+
 config SOC_SERIES_EFR32MG24
 	bool
 	select SOC_FAMILY_SILABS_S2
+	select SOC_SERIES_XG24
 	help
 	  Silicon Labs EFR32MG24 (Mighty Gecko) Series MCU
 
+config SOC_SERIES_MGM24
+	bool
+	select SOC_FAMILY_SILABS_S2
+	select SOC_SERIES_XG24
+	help
+	  Silicon Labs MGM240 (Mighty Gecko) Series MCU modules
+
 config SOC_PART_NUMBER_EFR32MG24B020F1536IM40
 	bool
 	select SOC_SERIES_EFR32MG24
@@ -23,17 +37,24 @@ config SOC_PART_NUMBER_EFR32MG24B210F1536IM48
 	bool
 	select SOC_SERIES_EFR32MG24
 
+config SOC_PART_NUMBER_MGM240SD22VNA
+	bool
+	select SOC_SERIES_MGM24
+
 config SOC_SERIES
 	default "efr32mg24" if SOC_SERIES_EFR32MG24
+	default "mgm24" if SOC_SERIES_MGM24
 
 config SOC
 	default "efr32mg24b220f1536im48" if SOC_PART_NUMBER_EFR32MG24B220F1536IM48
 	default "efr32mg24b310f1536im48" if SOC_PART_NUMBER_EFR32MG24B310F1536IM48
 	default "efr32mg24b210f1536im48" if SOC_PART_NUMBER_EFR32MG24B210F1536IM48
 	default "efr32mg24b020f1536im40" if SOC_PART_NUMBER_EFR32MG24B020F1536IM40
+	default "mgm240sd22vna" if SOC_PART_NUMBER_MGM240SD22VNA
 
 config SOC_PART_NUMBER
 	default "EFR32MG24B220F1536IM48" if SOC_PART_NUMBER_EFR32MG24B220F1536IM48
 	default "EFR32MG24B310F1536IM48" if SOC_PART_NUMBER_EFR32MG24B310F1536IM48
 	default "EFR32MG24B210F1536IM48" if SOC_PART_NUMBER_EFR32MG24B210F1536IM48
 	default "EFR32MG24B020F1536IM40" if SOC_PART_NUMBER_EFR32MG24B020F1536IM40
+	default "MGM240SD22VNA" if SOC_PART_NUMBER_MGM240SD22VNA
diff --git a/soc/silabs/silabs_s2/xg24/soc_pinmap.h b/soc/silabs/silabs_s2/xg24/soc_pinmap.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020 TriaGnoSys GmbH
+ * Copyright (c) 2025 Silicon Laboratories Inc.
  * SPDX-License-Identifier: Apache-2.0
  */
 
diff --git a/soc/silabs/soc.yml b/soc/silabs/soc.yml
@@ -53,6 +53,9 @@ family:
           - name: efr32mg24b310f1536im48
           - name: efr32mg24b210f1536im48
           - name: efr32mg24b020f1536im40
+      - name: mgm24
+        socs:
+          - name: mgm240sd22vna
       - name: efr32bg27
         socs:
           - name: efr32bg27c140f768im40
diff --git a/west.yml b/west.yml
@@ -235,7 +235,7 @@ manifest:
       groups:
         - hal
     - name: hal_silabs
-      revision: 13275a7b5393e628fdfb9f1bdda7fbeb32d73117
+      revision: 921041808ba4843f72a617f9ad90e0d3beb52bbd
       path: modules/hal/silabs
       groups:
         - hal
