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KW45 SoC, and KW45B41-EVK board support #82034

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1b76aeb
soc: nxp: Add kw45 SoC support
sumitbatra-nxp May 11, 2025
c5799eb
boards: nxp: Add kw45b41z-evk board support
sumitbatra-nxp May 11, 2025
b9385a7
hal_nxp: drivers: NXP HAL drivers support for KW45 SoC
sumitbatra-nxp May 11, 2025
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8 changes: 8 additions & 0 deletions boards/nxp/kw45b41z_evk/Kconfig
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

config BOARD_INIT_PRIORITY
int "Board initialization priority"
default 45
help
Board initialization priority.
11 changes: 11 additions & 0 deletions boards/nxp/kw45b41z_evk/Kconfig.defconfig
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# KW45B41Z-EVK board

# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

if BOARD_KW45B41Z_EVK

config BT_DIS_MANUF
default "NXP"

endif # BOARD_KW45B41Z_EVK
6 changes: 6 additions & 0 deletions boards/nxp/kw45b41z_evk/Kconfig.kw45b41z_evk
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

config BOARD_KW45B41Z_EVK
select SOC_KW45B41Z83
select SOC_PART_NUMBER_KW45B41Z83AFTA
6 changes: 6 additions & 0 deletions boards/nxp/kw45b41z_evk/board.cmake
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

board_runner_args(jlink "--device=kw45b41z83" "--reset-after-load")

include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
8 changes: 8 additions & 0 deletions boards/nxp/kw45b41z_evk/board.yml
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

board:
name: kw45b41z_evk
vendor: nxp
socs:
- name: kw45b41z83
62 changes: 62 additions & 0 deletions boards/nxp/kw45b41z_evk/kw45b41z_evk-pinctrl.dtsi
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/*
* Copyright 2025 NXP
* SPDX-License-Identifier: Apache-2.0
*/

#include <nxp/mcx/MCXW716CMFTA-pinctrl.h>

&pinctrl {
pinmux_lpuart0: pinmux_lpuart0 {
group0 {
pinmux = <LPUART0_RX_PTA16>, <LPUART0_TX_PTA17>;
drive-strength = "low";
slew-rate = "fast";
};
};

pinmux_lpuart1: pinmux_lpuart1 {
group0 {
pinmux = <LPUART1_RX_PTC2>, <LPUART1_TX_PTC3>;
drive-strength = "low";
slew-rate = "fast";
};
};

pinmux_tpm0: pinmux_tpm0 {
group0 {
pinmux = <TPM0_CH0_PTA21>,
<TPM0_CH1_PTA20>,
<TPM0_CH2_PTA19>;
drive-strength = "low";
slew-rate = "fast";
};
};

pinmux_lpi2c1: pinmux_lpi2c1 {
group0 {
pinmux = <LPI2C1_SCL_PTC0>,
<LPI2C1_SDA_PTC1>;
drive-strength = "low";
slew-rate = "fast";
bias-pull-up;
};
};

pinmux_lpspi1: pinmux_lpspi1 {
group0 {
pinmux = <LPSPI1_SIN_PTB1>,
<LPSPI1_SOUT_PTB3>;
slew-rate = "fast";
drive-strength = "low";
};
};

pinmux_flexcan: pinmux_flexcan {
group0 {
pinmux = <CAN0_RX_PTC5>, <CAN0_TX_PTC4>;
slew-rate = "slow";
drive-strength = "low";
};
};

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Suggested change

};
150 changes: 150 additions & 0 deletions boards/nxp/kw45b41z_evk/kw45b41z_evk.dts
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/*
* Copyright 2025 NXP
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;

#include <nxp/nxp_mcxw71.dtsi>
#include "kw45b41z_evk-pinctrl.dtsi"

/ {
model = "NXP KW45B41Z83-EVK board";
compatible = "nxp,kw45";

aliases {
led0 = &blue_led;
blue-pwm-led = &blue_pwm_led;
green-pwm-led = &green_pwm_led;
red-pwm-led = &red_pwm_led;
};

chosen {
zephyr,flash = &flash;
zephyr,flash-controller = &fmu;
zephyr,code-partition = &slot0_partition;
zephyr,sram = &stcm0;
zephyr,console = &lpuart1;
zephyr,shell-uart = &lpuart1;
zephyr,uart-pipe = &lpuart0;
zephyr,canbus = &flexcan0;
};

leds {
compatible = "gpio-leds";
blue_led: led {
gpios = <&gpiob 0 GPIO_ACTIVE_LOW>;
};
};

pwmleds {
compatible = "pwm-leds";
blue_pwm_led: pwm_led_0 {
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file has inconsistent spacing

pwms = <&tpm0 1 PWM_USEC(200) PWM_POLARITY_NORMAL>;
};
green_pwm_led: pwm_led_1 {
pwms = <&tpm0 2 PWM_USEC(200) PWM_POLARITY_NORMAL>;
};
red_pwm_led: pwm_led_2 {
pwms = <&tpm0 0 PWM_USEC(200) PWM_POLARITY_NORMAL>;
};
};
};

&vref {
status = "okay";
};

&gpiob {
status = "okay";
};

&lpuart0 {
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&pinmux_lpuart0>;
pinctrl-names = "default";
};

&lpuart1 {
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&pinmux_lpuart1>;
pinctrl-names = "default";
};

&lpi2c1 {
status = "okay";
pinctrl-0 = <&pinmux_lpi2c1>;
pinctrl-names = "default";
};

&lpspi1 {
status = "okay";
pinctrl-0 = <&pinmux_lpspi1>;
pinctrl-names = "default";
};

&flexcan0 {
status = "okay";
bitrate = <125000>;
pinctrl-0 = <&pinmux_flexcan>;
pinctrl-names = "default";

can-transceiver {
max-bitrate = <420000000>;
};
};

&flash {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

boot_partition: partition@0 {
reg = <0x0 DT_SIZE_K(64)>;
};

slot0_partition: partition@10000 {
reg = <0x10000 DT_SIZE_K(416)>;
};

slot1_partition: partition@78000 {
reg = <0x78000 DT_SIZE_K(416)>;
};

storage_partition: partition@e0000 {
reg = <0xe0000 DT_SIZE_K(128)>;
};
};
};

&fmu {
status = "okay";
};

&tpm0 {
status = "okay";
pinctrl-0 = <&pinmux_tpm0>;
pinctrl-names = "default";
};

&lptmr0 {
status = "okay";
};

&flexcan0 {
status = "okay";
pinctrl-0 = <&pinmux_flexcan>;
pinctrl-names = "default";

can-transceiver {
max-bitrate = <5000000>;
};
};

&nbu {
status = "okay";
wakeup-source;
};
20 changes: 20 additions & 0 deletions boards/nxp/kw45b41z_evk/kw45b41z_evk.yaml
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

identifier: kw45b41z_evk
name: NXP KW45B41Z-EVK
type: mcu
arch: arm
ram: 64
flash: 1024
toolchain:
- zephyr
- gnuarmemb
- xtools
supported:
- can
- gpio
- spi
- watchdog
- i2c
vendor: nxp
10 changes: 10 additions & 0 deletions boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig
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# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

CONFIG_ARM_MPU=y
CONFIG_TRUSTED_EXECUTION_SECURE=y
CONFIG_PINCTRL=y

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boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.

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BoardDisallowedKconfigs 

boards/nxp/kw45b41z_evk/kw45b41z_evk_defconfig:6 
Found disallowed Kconfig symbol in board Kconfig files: CONFIG_PINCTRL                            
Drivers requiring PINCTRL must SELECT it instead.
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not allowed

CONFIG_SERIAL=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_GPIO=y
2 changes: 1 addition & 1 deletion modules/hal_nxp/mcux/mcux-sdk-ng/components/components.cmake
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Expand Up @@ -30,7 +30,7 @@ if(CONFIG_NXP_RF_IMU)
set(CONFIG_MCUX_COMPONENT_driver.gdma ON)
set(CONFIG_MCUX_COMPONENT_component.wireless_imu_adapter ON)
set(CONFIG_MCUX_PRJSEG_component.osa_interface.osa_macro_used ON)
elseif(CONFIG_SOC_SERIES_MCXW)
elseif(CONFIG_SOC_SERIES_MCXW OR CONFIG_SOC_SERIES_KINETIS_KW45)
set(CONFIG_MCUX_COMPONENT_component.lists ON)
set(CONFIG_MCUX_COMPONENT_component.rpmsg_adapter ON)
zephyr_compile_definitions(HAL_RPMSG_SELECT_ROLE=0U)
Expand Down
10 changes: 8 additions & 2 deletions modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake
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Expand Up @@ -147,6 +147,7 @@ set_variable_ifdef(CONFIG_SOC_SERIES_IMXRT10XX CONFIG_MCUX_COMPONENT_driver.o
set_variable_ifdef(CONFIG_SOC_SERIES_IMXRT11XX CONFIG_MCUX_COMPONENT_driver.ocotp)
set_variable_ifdef(CONFIG_SOC_FAMILY_KINETIS CONFIG_MCUX_COMPONENT_driver.port)
set_variable_ifdef(CONFIG_SOC_SERIES_MCXW CONFIG_MCUX_COMPONENT_driver.ccm32k)
set_variable_ifdef(CONFIG_SOC_SERIES_KINETIS_KW45 CONFIG_MCUX_COMPONENT_driver.ccm32k)
set_variable_ifdef(CONFIG_SOC_SERIES_IMXRT5XX CONFIG_MCUX_COMPONENT_driver.iap3)

if(CONFIG_SOC_MIMXRT1189)
Expand All @@ -162,7 +163,8 @@ if(CONFIG_SOC_SERIES_MCXN OR CONFIG_SOC_SERIES_MCXA)
set(CONFIG_MCUX_COMPONENT_driver.mcx_spc ON)
endif()

if(CONFIG_BT_NXP AND CONFIG_SOC_SERIES_MCXW OR CONFIG_IEEE802154_MCXW)
if(CONFIG_BT_NXP AND CONFIG_SOC_SERIES_MCXW OR CONFIG_IEEE802154_MCXW OR
CONFIG_SOC_SERIES_KINETIS_KW45)
set(CONFIG_MCUX_COMPONENT_driver.spc ON)
endif()

Expand All @@ -185,7 +187,11 @@ else()
endif()

if(CONFIG_SOC_FAMILY_KINETIS OR CONFIG_SOC_SERIES_MCXC)
set_variable_ifdef(CONFIG_SOC_FLASH_MCUX CONFIG_MCUX_COMPONENT_driver.flash)
if(CONFIG_SOC_SERIES_KINETIS_KW45)
set_variable_ifdef(CONFIG_SOC_FLASH_MCUX CONFIG_MCUX_COMPONENT_driver.flash_k4)
else()
set_variable_ifdef(CONFIG_SOC_FLASH_MCUX CONFIG_MCUX_COMPONENT_driver.flash)
endif()
endif()

if(CONFIG_SOC_MK82F25615 OR CONFIG_SOC_MK64F12 OR CONFIG_SOC_MK66F18 OR
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1 change: 1 addition & 0 deletions samples/bluetooth/beacon/sample.yaml
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Expand Up @@ -10,6 +10,7 @@ tests:
- nrf52dk/nrf52832
- nrf54l15dk/nrf54l15/cpuapp
- ophelia4ev/nrf54l15/cpuapp
- kw45b41z_evk
tags: bluetooth
integration_platforms:
- qemu_cortex_m3
Expand Down
22 changes: 22 additions & 0 deletions soc/nxp/kinetis/kw45/CMakeLists.txt
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# Copyright 2025 NXP
#
# SPDX-License-Identifier: Apache-2.0

zephyr_sources(../../mcx/mcxw/soc.c ../../mcx/mcxw/mcxw71_platform_init.S)

zephyr_include_directories(../../mcx/mcxw/)

zephyr_sources_ifdef(CONFIG_NXP_NBU
../../common/nxp_nbu.c
)

zephyr_include_directories(.)

zephyr_sources_ifdef(
CONFIG_PM
power.c
)

set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/../../mcx/mcxw/linker.ld CACHE INTERNAL "")

zephyr_linker_sources_ifdef(CONFIG_BT RAM_SECTIONS ../../mcx/mcxw/sections.ld)
23 changes: 23 additions & 0 deletions soc/nxp/kinetis/kw45/Kconfig
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# KW45 Series

# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

config SOC_SERIES_KINETIS_KW45
select ARM
select CPU_CORTEX_M33
select CPU_CORTEX_M_HAS_DWT
select HAS_MCUX
select CLOCK_CONTROL
select SOC_RESET_HOOK
select SOC_EARLY_INIT_HOOK

config SOC_KW45B41Z83
select ARM_TRUSTZONE_M
select CPU_CORTEX_M_HAS_SYSTICK
select CPU_HAS_FPU
select CPU_HAS_ARM_SAU
select CPU_HAS_ARM_MPU
select ARMV8_M_DSP

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actually why is a driver even here? Driver should be a driver in driver folder, it has no place being in SoC Kconfig tree

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soc/nxp/imxrt/Kconfig also refers to rsource "../common/Kconfig.xspi_xip"
Also, If we are talking about nbu driver then -
nxp_nbu.c is present in soc/nxp/common

rsource "../../common/Kconfig.nbu"
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no indent

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