150 lines
2.7 KiB
Plaintext
150 lines
2.7 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/stm32l496Xg.dtsi>
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#include <st/l4/stm32l496a(e-g)ix-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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/ {
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model = "STMicroelectronics STM32L496G-DISCO board";
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compatible = "st,stm32l496g-disco";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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green_led_2: led_2 {
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gpios = <&gpiob 13 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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joy_sel: joystick_select {
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label = "joystick select";
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gpios = <&gpioc 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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};
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joy_down: joystick_down {
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label = "joystick down";
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gpios = <&gpioi 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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};
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joy_up: joystick_up {
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label = "joystick up";
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gpios = <&gpioi 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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};
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joy_left: joystick_left {
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label = "joystick left";
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gpios = <&gpioi 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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};
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joy_right: joystick_right {
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label = "joystick right";
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gpios = <&gpiof 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
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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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sw0 = &joy_sel;
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sw1 = &joy_down;
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sw2 = &joy_right;
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sw3 = &joy_up;
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sw4 = &joy_left;
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};
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};
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&clk_hsi {
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status = "okay";
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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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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pg10>;
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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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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pd6>;
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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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&lpuart1 {
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pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8>;
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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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&timers2 {
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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_pa0>;
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pinctrl-names = "default";
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};
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb7>;
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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_pb4 &spi1_mosi_pb5>;
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pinctrl-names = "default";
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cs-gpios = <&gpioa 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&sdmmc1 {
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pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
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&sdmmc1_d2_pc10 &sdmmc1_d3_pc11
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&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
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pinctrl-names = "default";
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = < &adc1_in2_pc1>;
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pinctrl-names = "default";
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status = "okay";
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};
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