Clock separation

boards/adafruit/feather_nrf52840/adafruit_feather_nrf52840_common.dtsi

@@ -133,3 +133,8 @@ zephyr_udc0: &usbd {
 	compatible = "nordic,nrf-usbd";
 	status = "okay";
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <500>;
+};

boards/bbc/microbit/bbc_microbit.dts

@@ -192,3 +192,8 @@
 		};
 	};
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <250>;
+};

boards/bbc/microbit_v2/bbc_microbit_v2.dts

@@ -194,3 +194,8 @@ zephyr_udc0: &usbd {
 	compatible = "nordic,nrf-usbd";
 	status = "okay";
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <250>;
+};

boards/beagle/beagleconnect_freedom/CMakeLists.txt

@@ -1,8 +1,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 zephyr_library()
-zephyr_library_sources(
-    board_antenna.c
-    )
-
-zephyr_library_compile_definitions("DeviceFamily_CC13X2X7")
+zephyr_library_sources(board_antenna.c)

boards/beagle/beagleconnect_freedom/Kconfig.beagleconnect_freedom

@@ -5,4 +5,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_BEAGLECONNECT_FREEDOM
-	select SOC_CC1352P7
+	select SOC_CC1352P7 if BOARD_BEAGLECONNECT_FREEDOM_CC1352P7
+	select SOC_CC1352P if BOARD_BEAGLECONNECT_FREEDOM_CC1352P

boards/beagle/beagleconnect_freedom/beagleconnect_freedom.dts → boards/beagle/beagleconnect_freedom/beagleconnect_freedom-common.dtsi

@@ -5,9 +5,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-/dts-v1/;
-
-#include <ti/cc1352r7.dtsi>
 #include "beagleconnect_freedom-pinctrl.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
@@ -97,28 +94,6 @@
 	};
 };
 
-&flash0 {
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		/* Allocate 56 KiB for mcuboot */
-		boot_partition: partition@0 {
-			label = "mcuboot";
-			reg = <0x00000000 DT_SIZE_K(56)>;
-		};
-
-		/* Allocate 640 KiB for application */
-		slot0_partition: partition@e000 {
-			label = "image-0";
-			reg = <0x0000e000 DT_SIZE_K(640)>;
-		};
-
-		/* (avoid touching CCFG) */
-	};
-};
-
 &cpu0 {
 	clock-frequency = <48000000>;
 };
@@ -181,29 +156,6 @@
 		t-enter-dpd = <20000>;
 		t-exit-dpd = <100000>;
 		jedec-id = [c8 40 15];
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			/* Allocate 640 KiB for application */
-			slot1_partition: partition@0 {
-				label = "image-1";
-				reg = <0x00000000 DT_SIZE_K(640)>;
-			};
-
-			/* Allocate 128 KiB scratch for image swap */
-			scratch_partition: partition@a0000 {
-				label = "image-scratch";
-				reg = <0x000a0000 DT_SIZE_K(128)>;
-			};
-
-			storage_partition: partition@c0000 {
-				label = "storage";
-				reg = <0x000c0000 DT_SIZE_K(1280)>;
-			};
-		};
 	};
 };
 

boards/beagle/beagleconnect_freedom/beagleconnect_freedom_cc1352p.dts

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 Ayush Singh, BeagleBoard.org Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <ti/cc1352r.dtsi>
+#include "beagleconnect_freedom-common.dtsi"
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Allocate 40 KiB for mcuboot */
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 DT_SIZE_K(40)>;
+		};
+
+		/* Allocate 304 KiB for application */
+		slot0_partition: partition@a000 {
+			label = "image-0";
+			reg = <0x0000a000 DT_SIZE_K(304)>;
+		};
+
+		/* (avoid touching CCFG) */
+	};
+};
+
+&spi_flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Allocate 304 KiB for application */
+		slot1_partition: partition@0 {
+			label = "image-1";
+			reg = <0x00000000 DT_SIZE_K(304)>;
+		};
+
+		/* Allocate 16 KiB scratch for image swap */
+		scratch_partition: partition@4c000 {
+			label = "image-scratch";
+			reg = <0x0004c000 DT_SIZE_K(16)>;
+		};
+
+		storage_partition: partition@50000 {
+			label = "storage";
+			reg = <0x00050000 DT_SIZE_K(1728)>;
+		};
+	};
+};

boards/beagle/beagleconnect_freedom/beagleconnect_freedom_cc1352p7.dts

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 Ayush Singh, BeagleBoard.org Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <ti/cc1352r7.dtsi>
+#include "beagleconnect_freedom-common.dtsi"
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Allocate 56 KiB for mcuboot */
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 DT_SIZE_K(56)>;
+		};
+
+		/* Allocate 640 KiB for application */
+		slot0_partition: partition@e000 {
+			label = "image-0";
+			reg = <0x0000e000 DT_SIZE_K(640)>;
+		};
+
+		/* (avoid touching CCFG) */
+	};
+};
+
+&spi_flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Allocate 640 KiB for application */
+		slot1_partition: partition@0 {
+			label = "image-1";
+			reg = <0x00000000 DT_SIZE_K(640)>;
+		};
+
+		/* Allocate 128 KiB scratch for image swap */
+		scratch_partition: partition@a0000 {
+			label = "image-scratch";
+			reg = <0x000a0000 DT_SIZE_K(128)>;
+		};
+
+		storage_partition: partition@c0000 {
+			label = "storage";
+			reg = <0x000c0000 DT_SIZE_K(1280)>;
+		};
+	};
+};

boards/beagle/beagleconnect_freedom/beagleconnect_freedom.yaml → boards/beagle/beagleconnect_freedom/beagleconnect_freedom_cc1352p7_C7.yaml

@@ -1,5 +1,5 @@
-identifier: beagleconnect_freedom
-name: BeagleConnect Freedom
+identifier: beagleconnect_freedom@C7/cc1352p7
+name: BeagleConnect Freedom C7
 type: mcu
 arch: arm
 ram: 144

boards/beagle/beagleconnect_freedom/beagleconnect_freedom_cc1352p_C5.yaml

@@ -0,0 +1,19 @@
+identifier: beagleconnect_freedom@C5/cc1352p
+name: BeagleConnect Freedom C5
+type: mcu
+arch: arm
+ram: 80
+flash: 352
+toolchain:
+  - zephyr
+  - gnuarmemb
+supported:
+  - gpio
+  - i2c
+  - spi
+  - uart
+  - hwinfo
+  - adc
+  - pwm
+  - flash
+vendor: beagle

boards/beagle/beagleconnect_freedom/beagleconnect_freedom_cc1352p_defconfig

@@ -0,0 +1,23 @@
+#
+# Copyright (c) 2020 Erik Larson
+# Copyright (c) 2020 Jason Kridner, BeagleBoard.org Foundation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+CONFIG_GPIO=y
+
+CONFIG_BUILD_OUTPUT_HEX=y
+# custom callback for the antenna switch
+CONFIG_CC13X2_CC26X2_HAS_CUSTOM_RF_HWATTRS=y
+CONFIG_CC13X2_CC26X2_BOOTLOADER_ENABLE=y
+CONFIG_CC13X2_CC26X2_BOOTLOADER_BACKDOOR_ENABLE=y
+CONFIG_CC13X2_CC26X2_BOOTLOADER_BACKDOOR_PIN=15
+# Enable MPU and hardware stack protection
+CONFIG_ARM_MPU=y
+CONFIG_HW_STACK_PROTECTION=y
+
+# Enable default uart console
+CONFIG_SERIAL=y
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y

boards/beagle/beagleconnect_freedom/board.yml

@@ -3,4 +3,11 @@ board:
   full_name: BeagleConnect Freedom
   vendor: beagle
   socs:
-  - name: cc1352p7
+    - name: cc1352p
+    - name: cc1352p7
+  revision:
+    format: custom
+    exact: true
+    revisions:
+      - name: "C5"
+      - name: "C7"

boards/beagle/beagleconnect_freedom/doc/index.rst

@@ -20,6 +20,7 @@ The CC1352P7 wireless MCU has a 48 MHz Arm Cortex-M4F SoC and a Bluetooth Low En
 The board also features a TI MSP430F5503 microcontroller used as a USB-to-serial bridge and
 GPIO expander.
 
+(NOTE: Rev C5 was pre-production revision and used TI CC1352P MCU. Rev C7, the production version uses TI CC1352P7.)
 
 Supported Features
 ==================

boards/beagle/beagleconnect_freedom/revision.cmake

@@ -0,0 +1,13 @@
+set(BOARD_REVISIONS "C5" "C7")
+
+if(NOT BOARD_REVISION IN_LIST BOARD_REVISIONS)
+  message(FATAL_ERROR "${BOARD_REVISION} is not a valid revision for BeagleConnect Freedom. Accepted revisions: ${BOARD_REVISIONS}")
+endif()
+
+if("${BOARD_QUALIFIERS}" MATCHES "^/cc1352p7$" AND "${BOARD_REVISION}" STREQUAL "C5")
+  message(FATAL_ERROR "C5 only supports CC1352P. Use C7 instead.")
+endif()
+
+if("${BOARD_QUALIFIERS}" MATCHES "^/cc1352p$" AND "${BOARD_REVISION}" STREQUAL "C7")
+  message(FATAL_ERROR "C7 only supports CC1352P7. Use C5 instead.")
+endif()

boards/ezurio/bl5340_dvk/bl5340_dvk_nrf5340_cpuapp_common.dtsi

@@ -413,5 +413,10 @@
 	};
 };
 
+&lfclk {
+	k32src = "xtal";
+	k32src-accuracy-ppm = <250>;
+};
+
 /* Include partition configuration file */
 #include "bl5340_dvk_nrf5340_cpuapp_partition_conf.dtsi"

boards/ezurio/bl54l15_dvk/nrf54l_10_15_cpuapp_common.dtsi

@@ -92,6 +92,14 @@
 	status = "okay";
 };
 
+&xo {
+	status = "okay";
+};
+
+&lfclk {
+	status = "okay";
+};
+
 &spi00 {
 	status = "okay";
 	cs-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;

boards/ezurio/bl54l15u_dvk/nrf54l15_cpuapp_common.dtsi

@@ -92,6 +92,14 @@
 	status = "okay";
 };
 
+&xo {
+	status = "okay";
+};
+
+&lfclk {
+	status = "okay";
+};
+
 &spi00 {
 	status = "okay";
 	cs-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;

boards/ezurio/bl652_dvk/bl652_dvk.dts

@@ -179,3 +179,8 @@
 		};
 	};
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <500>;
+};

boards/ezurio/bl653_dvk/bl653_dvk.dts

@@ -209,3 +209,8 @@ zephyr_udc0: &usbd {
 &ieee802154 {
 	status = "okay";
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <500>;
+};

boards/ezurio/bl654_dvk/bl654_dvk.dts

@@ -194,3 +194,8 @@ zephyr_udc0: &usbd {
 	compatible = "nordic,nrf-usbd";
 	status = "okay";
 };
+
+&lfclk {
+	k32src = "rc";
+	k32src-accuracy-ppm = <500>;
+};

boards/ezurio/bl654_sensor_board/bl654_sensor_board.dts

@@ -155,3 +155,8 @@
 		};
 	};
 };
+
+&lfclk {
+	k32src = "xtal";
+	k32src-accuracy-ppm = <150>;
+};