361 lines
6.7 KiB
Plaintext
361 lines
6.7 KiB
Plaintext
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/l4/stm32l475Xg.dtsi>
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#include <st/l4/stm32l475v(c-e-g)tx-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "STMicroelectronics B-L475E-IOT01Ax board";
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compatible = "st,stm32l475-disco-iot";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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zephyr,flash-controller = &mx25r6435f;
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zephyr,bt-c2h-uart = &usart1;
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zephyr,bt-hci = &hci_spi;
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};
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leds {
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compatible = "gpio-leds";
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green_led_1: led_1 {
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gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
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label = "User LD1";
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};
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green_led_2: led_2 {
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gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button_0 {
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label = "User";
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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pwmleds: pwmleds {
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compatible = "pwm-leds";
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status = "disabled";
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/*
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* green_pwm_1 is connected to CN1 pin 2 not LD1, since LD1
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* shares a pin with the Arduino SPI SCL line.
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*/
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green_pwm_1: green_led_1 {
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pwms = <&pwm2 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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label = "green LD1";
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};
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green_pwm_2: green_led_2 {
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pwms = <&pwm15 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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label = "green LD2";
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};
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};
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aliases {
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led0 = &green_led_2;
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led1 = &green_led_1;
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pwm-led0 = &green_pwm_2;
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pwm-led1 = &green_pwm_1;
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sw0 = &user_button;
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eswifi0 = &wifi0;
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watchdog0 = &iwdg;
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accel0 = &lsm6dsl;
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volt-sensor0 = &vref;
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volt-sensor1 = &vbat;
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die-temp0 = &die_temp;
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};
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};
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&clk_lsi {
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status = "okay";
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};
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&clk_lse {
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status = "okay";
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};
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&clk_hsi {
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status = "okay";
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};
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&clk_msi {
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status = "okay";
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msi-pll-mode;
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msi-range = <11>; /* 48MHz USB bus clk */
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};
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&pll {
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div-m = <1>;
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mul-n = <20>;
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div-p = <7>;
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div-q = <2>;
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div-r = <4>;
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clocks = <&clk_hsi>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(80)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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apb2-prescaler = <1>;
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};
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&usart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
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pinctrl-names = "default";
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status = "okay";
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};
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&uart4 {
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pinctrl-0 = <&uart4_tx_pa0 &uart4_rx_pa1>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&i2c2 {
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pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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lis3mdl-magn@1e {
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compatible = "st,lis3mdl-magn";
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reg = <0x1e>;
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};
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hts221@5f {
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compatible = "st,hts221";
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reg = <0x5f>;
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drdy-gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
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};
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lps22hb-press@5d {
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compatible = "st,lps22hb-press";
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reg = <0x5d>;
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};
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lsm6dsl: lsm6dsl@6a {
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compatible = "st,lsm6dsl";
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reg = <0x6a>;
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irq-gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
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};
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vl53l0x@29 {
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compatible = "st,vl53l0x";
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reg = <0x29>;
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xshut-gpios = <&gpioc 6 GPIO_ACTIVE_LOW>;
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};
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};
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&i2c3 {
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pinctrl-0 = <&i2c3_scl_pc0 &i2c3_sda_pc1>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
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pinctrl-names = "default";
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cs-gpios = <&gpioa 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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status = "okay";
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};
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&spi3_miso_pc11 { slew-rate = "very-high-speed"; };
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&spi3 {
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status = "okay";
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pinctrl-0 = <&spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>;
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pinctrl-names = "default";
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cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>,
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<&gpioe 0 GPIO_ACTIVE_LOW>;
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hci_spi: spbtle-rf@0 {
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compatible = "st,hci-spi-v1";
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reg = <0>;
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reset-gpios = <&gpioa 8 GPIO_ACTIVE_LOW>;
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irq-gpios = <&gpioe 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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spi-max-frequency = <DT_FREQ_M(2)>;
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spi-hold-cs;
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};
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wifi0: ism43362@1 {
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compatible = "inventek,eswifi";
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spi-max-frequency = <2000000>;
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reg = <1>;
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resetn-gpios = <&gpioe 8 GPIO_ACTIVE_HIGH>;
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boot0-gpios = <&gpiob 12 GPIO_ACTIVE_HIGH>;
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wakeup-gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>;
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data-gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
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};
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 DT_SIZE_K(64)>;
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read-only;
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};
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/*
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* The flash starting at offset 0x10000 and ending at
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* offset 0x1ffff is reserved for use by the application.
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*/
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slot0_partition: partition@20000 {
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label = "image-0";
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reg = <0x00020000 DT_SIZE_K(864)>;
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};
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scratch_partition: partition@f8000 {
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label = "image-scratch";
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reg = <0x000F8000 DT_SIZE_K(16)>;
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};
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};
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};
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&timers2 {
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st,prescaler = <10000>;
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status = "okay";
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pwm2: pwm {
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status = "okay";
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pinctrl-0 = <&tim2_ch1_pa15>; /* CN1 pin 2 (ARD.D9-PWM) */
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pinctrl-names = "default";
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};
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};
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&timers15 {
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st,prescaler = <10000>;
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status = "okay";
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pwm15: pwm {
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status = "okay";
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pinctrl-0 = <&tim15_ch1_pb14>; /* LED2 */
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pinctrl-names = "default";
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};
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};
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stm32_lp_tick_source: &lptim1 {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>,
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<&rcc STM32_SRC_LSE LPTIM1_SEL(3)>;
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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zephyr_udc0: &usbotg_fs {
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pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12
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&usb_otg_fs_id_pa10>;
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pinctrl-names = "default";
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status = "okay";
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};
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&iwdg {
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status = "okay";
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};
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&rng {
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = <&adc1_in3_pc2 &adc1_in4_pc3
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&adc1_in13_pc4 &adc1_in14_pc5>;
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pinctrl-names = "default";
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st,adc-clock-source = <SYNC>;
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st,adc-prescaler = <4>;
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status = "okay";
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};
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&die_temp {
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status = "okay";
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};
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&dac1 {
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status = "okay";
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pinctrl-0 = <&dac1_out1_pa4>;
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pinctrl-names = "default";
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};
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&dma1 {
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status = "okay";
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};
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&quadspi {
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pinctrl-0 = <&quadspi_clk_pe10 &quadspi_ncs_pe11
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&quadspi_bk1_io0_pe12 &quadspi_bk1_io1_pe13
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&quadspi_bk1_io2_pe14 &quadspi_bk1_io3_pe15>;
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pinctrl-names = "default";
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dmas = <&dma1 5 5 0x0000>;
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dma-names = "tx_rx";
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status = "okay";
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mx25r6435f: qspi-nor-flash@90000000 {
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compatible = "st,stm32-qspi-nor";
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reg = <0x90000000 DT_SIZE_M(8)>; /* 64 Mbits */
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qspi-max-frequency = <50000000>;
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status = "okay";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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slot1_partition: partition@0 {
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label = "image-1";
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reg = <0x00000000 DT_SIZE_K(864)>;
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};
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storage_partition: partition@d8000 {
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label = "storage";
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reg = <0x000d8000 DT_SIZE_M(7)>;
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};
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};
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};
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};
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&vref {
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status = "okay";
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};
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&vbat {
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status = "okay";
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};
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