151 lines
2.6 KiB
Plaintext
151 lines
2.6 KiB
Plaintext
/*
|
|
* Copyright 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include <espressif/esp32c3.dtsi>
|
|
#include "stamp_c3-pinctrl.dtsi"
|
|
|
|
/ {
|
|
model = "M5Stack STAMP-C3";
|
|
compatible = "m5stack,stamp_c3";
|
|
|
|
chosen {
|
|
zephyr,sram = &sram0;
|
|
zephyr,console = &uart0;
|
|
zephyr,shell-uart = &uart0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
|
|
aliases {
|
|
sw0 = &button0;
|
|
i2c-0 = &i2c0;
|
|
watchdog0 = &wdt0;
|
|
};
|
|
|
|
power-states {
|
|
light_sleep: light_sleep {
|
|
compatible = "zephyr,power-state";
|
|
power-state-name = "standby";
|
|
min-residency-us = <200>;
|
|
exit-latency-us = <60>;
|
|
};
|
|
|
|
deep_sleep: deep_sleep {
|
|
compatible = "zephyr,power-state";
|
|
power-state-name = "soft-off";
|
|
min-residency-us = <660>;
|
|
exit-latency-us = <105>;
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
button0: button0 {
|
|
label = "BTN";
|
|
gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&cpu0 {
|
|
clock-frequency = <ESP32_CLK_CPU_160M>;
|
|
cpu-power-states = <&deep_sleep &light_sleep>;
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
current-speed = <115200>;
|
|
pinctrl-0 = <&uart0_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&usb_serial {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
clock-frequency = <I2C_BITRATE_STANDARD>;
|
|
pinctrl-0 = <&i2c0_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&trng0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&spi2 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
status = "okay";
|
|
pinctrl-0 = <&spim2_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&gpio0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&timer0 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&timer1 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&twai {
|
|
/* requires external CAN transceiver or jumper on RX and TX pins for loopback testing */
|
|
status = "disabled";
|
|
pinctrl-0 = <&twai_default>;
|
|
pinctrl-names = "default";
|
|
bus-speed = <125000>;
|
|
};
|
|
|
|
&flash0 {
|
|
status = "okay";
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/* Reserve 60kB for the bootloader */
|
|
boot_partition: partition@0 {
|
|
label = "mcuboot";
|
|
reg = <0x00000000 0x0000F000>;
|
|
read-only;
|
|
};
|
|
|
|
/* Reserve 1024kB for the application in slot 0 */
|
|
slot0_partition: partition@10000 {
|
|
label = "image-0";
|
|
reg = <0x00010000 0x00100000>;
|
|
};
|
|
|
|
/* Reserve 1024kB for the application in slot 1 */
|
|
slot1_partition: partition@110000 {
|
|
label = "image-1";
|
|
reg = <0x00110000 0x00100000>;
|
|
};
|
|
|
|
/* Reserve 256kB for the scratch partition */
|
|
scratch_partition: partition@210000 {
|
|
label = "image-scratch";
|
|
reg = <0x00210000 0x00040000>;
|
|
};
|
|
|
|
storage_partition: partition@250000 {
|
|
label = "storage";
|
|
reg = <0x00250000 0x00006000>;
|
|
};
|
|
};
|
|
};
|