|  | /* SPDX-License-Identifier: Apache-2.0 */ | 
|  |  | 
|  | /dts-v1/; | 
|  |  | 
|  | #include <nxp/nxp_kl25z.dtsi> | 
|  | #include "frdm_kl25z-pinctrl.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "NXP Freedom KL25Z board"; | 
|  | compatible = "nxp,frdm-kl25z", "nxp,kl25z", "nxp,mkl25z4"; | 
|  |  | 
|  | aliases { | 
|  | led0 = &green_led; | 
|  | led1 = &blue_led; | 
|  | led2 = &red_led; | 
|  | sw0 = &user_button_0; | 
|  | sw1 = &user_button_1; | 
|  | accel0 = &mma8451q; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | zephyr,console = &uart0; | 
|  | zephyr,shell-uart = &uart0; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | red_led: led_0 { | 
|  | gpios = <&gpiob 18 GPIO_ACTIVE_LOW>; | 
|  | label = "User LD1"; | 
|  | }; | 
|  | green_led: led_1 { | 
|  | gpios = <&gpiob 19 GPIO_ACTIVE_LOW>; | 
|  | label = "User LD2"; | 
|  | }; | 
|  | blue_led: led_2 { | 
|  | gpios = <&gpiod 1 GPIO_ACTIVE_LOW>; | 
|  | label = "User LD3"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio_keys { | 
|  | compatible = "gpio-keys"; | 
|  | user_button_0: button_0 { | 
|  | label = "User SW0"; | 
|  | gpios = <&gpioa 16 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | user_button_1: button_1 { | 
|  | label = "User SW1"; | 
|  | gpios = <&gpioa 17 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | arduino_header: connector { | 
|  | compatible = "arduino-header-r3"; | 
|  | #gpio-cells = <2>; | 
|  | gpio-map-mask = <0xffffffff 0xffffffc0>; | 
|  | gpio-map-pass-thru = <0 0x3f>; | 
|  | gpio-map = <0 0 &gpiob 0 0>,	/* A0 */ | 
|  | <1 0 &gpiob 1 0>,	/* A1 */ | 
|  | <2 0 &gpiob 2 0>,	/* A2 */ | 
|  | <3 0 &gpiob 3 0>,	/* A3 */ | 
|  | <4 0 &gpioc 2 0>,	/* A4 */ | 
|  | <5 0 &gpioc 1 0>,	/* A5 */ | 
|  | <6 0 &gpioa 1 0>,	/* D0 */ | 
|  | <7 0 &gpioa 2 0>,	/* D1 */ | 
|  | <8 0 &gpiod 4 0>,	/* D2 */ | 
|  | <9 0 &gpioa 12 0>,	/* D3 */ | 
|  | <10 0 &gpioa 4 0>,	/* D4 */ | 
|  | <11 0 &gpioa 5 0>,	/* D5 */ | 
|  | <12 0 &gpioc 8 0>,	/* D6 */ | 
|  | <13 0 &gpioc 9 0>,	/* D7 */ | 
|  | <14 0 &gpioa 13 0>,	/* D8 */ | 
|  | <15 0 &gpiod 5 0>,	/* D9 */ | 
|  | <16 0 &gpiod 0 0>,	/* D10 */ | 
|  | <17 0 &gpiod 2 0>,	/* D11 */ | 
|  | <18 0 &gpiod 3 0>,	/* D12 */ | 
|  | <19 0 &gpiod 1 0>,	/* D13 */ | 
|  | <20 0 &gpioe 0 0>,	/* D14 */ | 
|  | <21 0 &gpioe 1 0>;	/* D15 */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &sim { | 
|  | pllfll-select = <KINETIS_SIM_PLLFLLSEL_MCGPLLCLK>; | 
|  | er32k-select = <KINETIS_SIM_ER32KSEL_LPO1KHZ>; | 
|  | }; | 
|  |  | 
|  | &cpu0 { | 
|  | clock-frequency = <48000000>; | 
|  | }; | 
|  |  | 
|  | &adc0 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&adc0_default>; | 
|  | pinctrl-names = "default"; | 
|  | }; | 
|  |  | 
|  | &i2c0 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&i2c0_default>; | 
|  | pinctrl-names = "default"; | 
|  |  | 
|  | mma8451q: mma8451q@1d { | 
|  | compatible = "nxp,fxos8700","nxp,mma8451q"; | 
|  | reg = <0x1d>; | 
|  | int1-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; | 
|  | int2-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &uart0 { | 
|  | status = "okay"; | 
|  | current-speed = <115200>; | 
|  | pinctrl-0 = <&uart0_default>; | 
|  | pinctrl-names = "default"; | 
|  | }; | 
|  |  | 
|  | &gpioa { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpiob { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpiod { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | zephyr_udc0: &usbotg { | 
|  | compatible = "nxp,kinetis-usbd"; | 
|  | status = "okay"; | 
|  | num-bidir-endpoints = <8>; | 
|  | }; |