150 lines
3.2 KiB
Plaintext
150 lines
3.2 KiB
Plaintext
/* Copyright (c) 2018 SiFive, Inc. */
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/* SPDX-License-Identifier: Apache-2.0 */
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/dts-v1/;
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#include <sifive/riscv32-fe310.dtsi>
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#include <zephyr/dt-bindings/i2c/i2c.h>
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#include "hifive1-pinctrl.dtsi"
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/ {
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model = "SiFive HiFive 1";
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compatible = "sifive,hifive1";
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aliases {
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led0 = &led0;
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led1 = &led1;
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led2 = &led2;
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pwm-led0 = &pwmled0;
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pwm-led1 = &pwmled1;
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pwm-led2 = &pwmled2;
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watchdog0 = &wdog0;
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};
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,sram = &dtim;
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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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led0: led_0 {
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gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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};
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led1: led_1 {
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gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
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label = "Blue LED";
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};
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led2: led_2 {
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gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
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label = "Red LED";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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pwmled0: pwmled_0 {
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pwms = <&pwm1 1 PWM_MSEC(20)>;
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label = "Green LED";
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};
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pwmled1: pwmled_1 {
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pwms = <&pwm1 2 PWM_MSEC(20)>;
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label = "Blue LED";
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};
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pwmled2: pwmled_2 {
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pwms = <&pwm1 3 PWM_MSEC(20)>;
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label = "Red LED";
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};
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};
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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map = /* A0 not connected */
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<1 0 &gpio0 9 0>, /* A1, also CS2 */
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<2 0 &gpio0 10 0>, /* A2, also WF_INT */
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<3 0 &gpio0 11 0>, /* A3 */
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<4 0 &gpio0 12 0>, /* A4 */
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<5 0 &gpio0 13 0>, /* A5 */
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<6 0 &gpio0 16 0>, /* D0, also TX */
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<7 0 &gpio0 17 0>, /* D1, also RX */
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<8 0 &gpio0 18 0>, /* D2 */
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<9 0 &gpio0 19 0>, /* D3 */
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<10 0 &gpio0 20 0>, /* D4 */
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<11 0 &gpio0 21 0>, /* D5 */
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<12 0 &gpio0 22 0>, /* D6 */
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<13 0 &gpio0 23 0>, /* D7 */
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<14 0 &gpio0 0 0>, /* D8 */
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<15 0 &gpio0 1 0>, /* D9 */
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<16 0 &gpio0 2 0>, /* D10 */
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<17 0 &gpio0 3 0>, /* D11, also MOSI */
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<18 0 &gpio0 4 0>, /* D12, also MISO */
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<19 0 &gpio0 5 0>, /* D13, also SCK */
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<20 0 &gpio0 12 0>, /* D14, also SDA */
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<21 0 &gpio0 13 0>; /* D15, also SCL */
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};
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};
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&gpio0 {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart0_rx_default &uart0_tx_default>;
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pinctrl-names = "default";
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};
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/* disabled (used by Flash ROM by default) */
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&spi0 {
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reg = <0x10014000 0x1000 0x20400000 0xc00000>;
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flash0: flash@0 {
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compatible = "issi,is25lp128", "jedec,spi-nor";
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status = "disabled";
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size = <134217728>;
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jedec-id = [96 60 18];
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reg = <0>;
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spi-max-frequency = <133000000>;
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};
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};
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&spi1 {
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status = "okay";
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pinctrl-0 = <&spi1_cs0_default &spi1_cs2_default &spi1_cs3_default
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&spi1_mosi_default &spi1_miso_default &spi1_sck_default>;
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pinctrl-names = "default";
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};
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&spi2 {
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status = "okay";
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};
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&pwm0 {
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status = "okay";
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};
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&pwm1 {
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status = "okay";
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pinctrl-0 = <&pwm1_1_default &pwm1_2_default &pwm1_3_default>;
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pinctrl-names = "default";
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};
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&pwm2 {
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status = "okay";
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pinctrl-0 = <&pwm2_1_default &pwm2_2_default &pwm2_3_default>;
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pinctrl-names = "default";
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};
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arduino_i2c: &i2c0 {
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status = "okay";
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clock-frequency = <100000>;
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pinctrl-0 = <&i2c0_0_default &i2c0_1_default>;
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pinctrl-names = "default";
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};
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