161 lines
2.9 KiB
Plaintext
161 lines
2.9 KiB
Plaintext
/*
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* Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
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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 <espressif/esp32s3/esp32s3_fn8.dtsi>
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#include "m5stack_atoms3-pinctrl.dtsi"
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#include "grove_connectors.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
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#include <espressif/partitions_0x0_amp.dtsi>
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/ {
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model = "M5Stack AtomS3 PROCPU";
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compatible = "m5stack,atoms3";
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chosen {
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zephyr,sram = &sram0;
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zephyr,console = &usb_serial;
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zephyr,shell-uart = &usb_serial;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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zephyr,display = &st7789v;
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zephyr,bt-hci = &esp32_bt_hci;
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};
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aliases {
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sw0 = &user_button_0;
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watchdog0 = &wdt0;
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accel0 = &mpu6886;
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};
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gpio_keys {
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compatible = "gpio-keys";
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/* This is the button that's underneath the LCD display */
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user_button_0: button_0 {
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label = "User button 0";
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gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; // G42
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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/* Regulators */
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lcd_backlight_en {
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compatible = "regulator-fixed";
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regulator-name = "lcd_backlight_enable";
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enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
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regulator-boot-on;
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};
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mipi_dbi {
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compatible = "zephyr,mipi-dbi-spi";
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spi-dev = <&spi2>;
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dc-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; /* G33 */
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reset-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* G34 */
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write-only;
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#address-cells = <1>;
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#size-cells = <0>;
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st7789v: st7789v@0 {
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compatible = "sitronix,st7789v";
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reg = <0>;
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mipi-max-frequency = <27000000>;
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width = <128>;
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height = <128>;
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x-offset = <2>;
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y-offset = <1>;
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vcom = <0x28>;
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gctrl = <0x35>;
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vrhs = <0x10>;
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vdvs = <0x20>;
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mdac = <0x00>;
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gamma = <0x01>;
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colmod = <0x55>;
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lcm = <0x0c>;
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porch-param = [0c 0c 00 33 33];
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cmd2en-param = [5a 69 02 00];
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pwctrl1-param = [a4 a1];
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pvgam-param = [d0 00 02 07 0a 28 32 44 42 06 0e 12 14 17];
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nvgam-param = [d0 00 02 07 0a 28 31 54 47 0e 1c 17 1b 1e];
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ram-param = [00 E0];
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rgb-param = [40 02 14];
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mipi-mode = <MIPI_DBI_MODE_SPI_4WIRE>;
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};
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};
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};
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&usb_serial {
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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_default>;
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pinctrl-names = "default";
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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mpu6886: mpu6886@68 {
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compatible = "invensense,mpu6050";
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reg = <0x68>;
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status = "okay";
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};
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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pinctrl-0 = <&i2c1_default>;
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pinctrl-names = "default";
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};
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&trng0 {
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status = "okay";
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};
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&spi2 {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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pinctrl-0 = <&spim2_default>;
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pinctrl-names = "default";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&wdt0 {
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status = "okay";
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};
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&timer0 {
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status = "okay";
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};
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&timer1 {
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status = "okay";
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};
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&esp32_bt_hci {
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status = "okay";
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};
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