tokangas · tejlmand · Aug 8, 2025 · Aug 11, 2025 · Aug 11, 2025 · Aug 11, 2025
diff --git a/CODEOWNERS b/CODEOWNERS
@@ -54,6 +54,7 @@
 /boards/nordic/nrf54l*/                   @nrfconnect/ncs-co-boards @kl-cruz
 /boards/nordic/nrf52*                     @nrfconnect/ncs-co-boards @nrfconnect/ncs-si-bluebagel
 /boards/nordic/thingy91*/                 @nrfconnect/ncs-co-boards @nrfconnect/ncs-cia
+/boards/sercomm/                          @nrfconnect/ncs-co-boards @tokangas
 
 **/shields/                               @nrfconnect/ncs-co-build-system
 
@@ -748,6 +749,7 @@
 # SoC
 /soc/nordic/                              @nrfconnect/ncs-code-owners
 /soc/nordic/nrf71/                        @nrfconnect/ncs-code-owners @rob-robinson-14 @Hi-Im-David
+/soc/sercomm/                             @nrfconnect/ncs-code-owners @tokangas
 
 # These snippet entries must be below other snippet entries (excluding doc), do not move
 /snippets/                                @nrfconnect/ncs-co-build-system

diff --git a/boards/sercomm/tpm530mevk/Kconfig.defconfig b/boards/sercomm/tpm530mevk/Kconfig.defconfig
@@ -0,0 +1,14 @@
+# TPM530M EVK TPM530M board configuration
+
+# Copyright (c) 2025 Nordic Semiconductor ASA
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+config HW_STACK_PROTECTION
+	default ARCH_HAS_STACK_PROTECTION
+
+if BOARD_TPM530MEVK_TPM530M || BOARD_TPM530MEVK_TPM530M_NS
+
+config BOARD_TPM530MEVK
+	select USE_DT_CODE_PARTITION if BOARD_TPM530MEVK_TPM530M_NS
+
+endif # BOARD_TPM530MEVK_TPM530M || BOARD_TPM530MEVK_TPM530M_NS
diff --git a/boards/sercomm/tpm530mevk/Kconfig.tpm530mevk b/boards/sercomm/tpm530mevk/Kconfig.tpm530mevk
@@ -0,0 +1,7 @@
+# TPM530M EVK TPM530M board configuration
+
+# Copyright (c) 2025 Nordic Semiconductor ASA
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+config BOARD_TPM530MEVK
+	select SOC_TPM530M
diff --git a/boards/sercomm/tpm530mevk/board.cmake b/boards/sercomm/tpm530mevk/board.cmake
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+if(CONFIG_BOARD_TPM530MEVK_TPM530M_NS)
+  set(TFM_PUBLIC_KEY_FORMAT "full")
+endif()
+
+if(CONFIG_TFM_FLASH_MERGED_BINARY)
+  set_property(TARGET runners_yaml_props_target PROPERTY hex_file tfm_merged.hex)
+endif()
+
+board_runner_args(jlink "--device=nRF9151_xxCA" "--speed=4000")
+include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
@@ -0,0 +1,8 @@
+board:
+  name: tpm530mevk
+  full_name: TPM530M EVK
+  vendor: sercomm
+  socs:
+  - name: tpm530m
+    variants:
+    - name: ns
diff --git a/boards/sercomm/tpm530mevk/pre_dt_board.cmake b/boards/sercomm/tpm530mevk/pre_dt_board.cmake
@@ -0,0 +1,7 @@
+# Copyright (c) 2025 Nordic Semiconductor ASA
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+# Suppress "unique_unit_address_if_enabled" to handle the following overlaps:
+# - flash-controller@39000 & kmu@39000
+# - power@5000 & clock@5000
+list(APPEND EXTRA_DTC_FLAGS "-Wno-unique_unit_address_if_enabled")
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/dts-v1/;
+#include <sercomm/tpm530m.dtsi>
+#include "tpm530mevk_tpm530m_common.dtsi"
+
+/ {
+	chosen {
+		zephyr,sram = &sram0_s;
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &slot0_partition;
+		zephyr,sram-secure-partition = &sram0_s;
+		zephyr,sram-non-secure-partition = &sram0_ns;
+	};
+};
@@ -0,0 +1,17 @@
+identifier: tpm530mevk/tpm530m
+name: TPM530M-EVK-TPM530M
+type: mcu
+arch: arm
+toolchain:
+  - gnuarmemb
+  - zephyr
+ram: 88
+flash: 1024
+supported:
+  - gpio
+  - i2c
+  - pwm
+  - spi
+  - watchdog
+  - counter
+vendor: sercomm
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 4)>,
+				<NRF_PSEL(UART_RTS, 0, 7)>;
+		};
+		group2 {
+			psels = <NRF_PSEL(UART_RX, 0, 5)>,
+				<NRF_PSEL(UART_CTS, 0, 6)>;
+			bias-pull-up;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 4)>,
+				<NRF_PSEL(UART_RX, 0, 5)>,
+				<NRF_PSEL(UART_RTS, 0, 7)>,
+				<NRF_PSEL(UART_CTS, 0, 6)>;
+			low-power-enable;
+		};
+	};
+
+	uart1_default: uart1_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 8)>,
+				<NRF_PSEL(UART_RTS, 0, 9)>;
+		};
+		group2 {
+			psels = <NRF_PSEL(UART_RX, 0, 10)>,
+				<NRF_PSEL(UART_CTS, 0, 11)>;
+			bias-pull-up;
+		};
+	};
+
+	uart1_sleep: uart1_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 8)>,
+				<NRF_PSEL(UART_RX, 0, 10)>,
+				<NRF_PSEL(UART_RTS, 0, 9)>,
+				<NRF_PSEL(UART_CTS, 0, 11)>;
+			low-power-enable;
+		};
+	};
+
+	i2c2_default: i2c2_default {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 26)>,
+				<NRF_PSEL(TWIM_SCL, 0, 27)>;
+		};
+	};
+
+	i2c2_sleep: i2c2_sleep {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 26)>,
+				<NRF_PSEL(TWIM_SCL, 0, 27)>;
+			low-power-enable;
+		};
+	};
+
+	spi3_default: spi3_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 3)>,
+				<NRF_PSEL(SPIM_MISO, 0, 1)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 2)>;
+		};
+	};
+
+	spi3_sleep: spi3_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 3)>,
+				<NRF_PSEL(SPIM_MISO, 0, 1)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 2)>;
+			low-power-enable;
+		};
+	};
+
+	pwm0_default: pwm0_default {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 0, 31)>;
+		};
+	};
+
+	pwm0_sleep: pwm0_sleep {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 0, 31)>;
+			low-power-enable;
+		};
+	};
+};
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+#include "tpm530mevk_tpm530m_common-pinctrl.dtsi"
+#include <zephyr/dt-bindings/input/input-event-codes.h>
+
+/ {
+	model = "Sercomm TPM530M EVK TPM530M";
+	compatible = "sercomm,tpm530m-evk-tpm530m";
+
+	chosen {
+		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
+		zephyr,uart-mcumgr = &uart0;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		module_led: module_led {
+			gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	pwmleds {
+		compatible = "pwm-leds";
+		pwm_module_led: pwm_module_led {
+			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
+		};
+	};
+
+	buttons {
+		compatible = "gpio-keys";
+		wake_up_button: wake_up_button {
+			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+			zephyr,code = <INPUT_KEY_0>;
+		};
+	};
+
+	/* These aliases are provided for compatibility with samples */
+	aliases {
+		led0 = &module_led;
+		pwm-led0 = &pwm_module_led;
+		sw0 = &wake_up_button;
+		bootloader-led0 = &module_led;
+		mcuboot-button0 = &wake_up_button;
+		mcuboot-led0 = &module_led;
+		watchdog0 = &wdt0;
+	};
+};
+
+&adc {
+	status = "okay";
+};
+
+&gpiote {
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+	current-speed = <115200>;
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-1 = <&uart0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&uart1 {
+	status = "okay";
+	current-speed = <115200>;
+	pinctrl-0 = <&uart1_default>;
+	pinctrl-1 = <&uart1_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&i2c2 {
+	compatible = "nordic,nrf-twim";
+	status = "disabled";
+	pinctrl-0 = <&i2c2_default>;
+	pinctrl-1 = <&i2c2_sleep>;
+	pinctrl-names = "default", "sleep";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&spi3 {
+	compatible = "nordic,nrf-spim";
+	status = "disabled";
+	pinctrl-0 = <&spi3_default>;
+	pinctrl-1 = <&spi3_sleep>;
+	wake-gpios = <&gpio0 0 GPIO_PULL_UP>;
+	pinctrl-names = "default", "sleep";
+
+};
+
+&pwm0 {
+	status = "okay";
+	pinctrl-0 = <&pwm0_default>;
+	pinctrl-1 = <&pwm0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+/* Include default memory partition configuration file */
+#include <nordic/nrf91xx_partition.dtsi>
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# Enable hardware stack protection
+CONFIG_HW_STACK_PROTECTION=y
+
+# Enable TrustZone-M
+CONFIG_ARM_TRUSTZONE_M=y
+
+# Enable GPIO
+CONFIG_GPIO=y
+
+# Enable UART driver
+CONFIG_SERIAL=y
+
+# Enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/dts-v1/;
+#include <sercomm/tpm530mns.dtsi>
+#include "tpm530mevk_tpm530m_common.dtsi"
+
+/ {
+	chosen {
+		zephyr,flash = &flash0;
+		zephyr,sram = &sram0_ns;
+		zephyr,code-partition = &slot0_ns_partition;
+	};
+};
+
+/* Disable UART1, because it is used by default by TF-M */
+&uart1 {
+	status = "disabled";
+};
@@ -0,0 +1,16 @@
+identifier: tpm530mevk/tpm530m/ns
+name: TPM530M-EVK-TPM530M-Non-Secure
+type: mcu
+arch: arm
+toolchain:
+  - gnuarmemb
+  - zephyr
+ram: 128
+flash: 192
+supported:
+  - i2c
+  - pwm
+  - watchdog
+  - netif:modem
+vendor: sercomm
+sysbuild: true
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# Enable TrustZone-M
+CONFIG_ARM_TRUSTZONE_M=y
+
+# This board implies building Non-Secure firmware
+CONFIG_TRUSTED_EXECUTION_NONSECURE=y
+
+# Enable GPIO
+CONFIG_GPIO=y
+
+# Enable UART driver
+CONFIG_SERIAL=y
+
+# Enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y