blob: b29f7f374edb9227ad73f2a7b53f11d6c2f2d3c1 [file] [log] [blame]
/*
* Copyright (c) 2019 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <xtensa/xtensa.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/clock/esp32_clock.h>
#include <zephyr/dt-bindings/interrupt-controller/esp-xtensa-intmux.h>
#include <dt-bindings/pinctrl/esp32-pinctrl.h>
#include <zephyr/dt-bindings/pwm/pwm.h>
/ {
chosen {
zephyr,canbus = &twai;
zephyr,entropy = &trng0;
zephyr,flash-controller = &flash;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "cdns,tensilica-xtensa-lx6";
reg = <0>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "cdns,tensilica-xtensa-lx6";
reg = <1>;
};
};
wifi: wifi {
compatible = "espressif,esp32-wifi";
status = "disabled";
};
pinctrl: pin-controller {
compatible = "espressif,esp32-pinctrl";
status = "okay";
};
soc {
sram0: memory@3ffb0000 {
compatible = "mmio-sram";
reg = <0x3FFB0000 0x2c200>;
};
shm0: memory@3ffe5230 {
compatible = "mmio-sram";
reg = <0x3FFE5230 0x800>;
};
intc: interrupt-controller@3ff00104 {
#interrupt-cells = <1>;
compatible = "espressif,esp32-intc";
interrupt-controller;
reg = <0x3ff00104 0x114>;
status = "okay";
};
rtc: rtc@3ff48000 {
compatible = "espressif,esp32-rtc";
reg = <0x3ff48000 0x0D8>;
xtal-freq = <ESP32_CLK_XTAL_40M>;
#clock-cells = <1>;
status = "okay";
rtc_timer: rtc_timer {
compatible = "espressif,esp32-rtc-timer";
slow-clk-freq = <ESP32_RTC_SLOW_CLK_FREQ_150K>;
interrupts = <RTC_CORE_INTR_SOURCE>;
interrupt-parent = <&intc>;
status = "okay";
};
};
flash: flash-controller@3ff42000 {
compatible = "espressif,esp32-flash-controller";
reg = <0x3ff42000 0x1000>;
/* interrupts = <3 0>; */
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
reg = <0 0x400000>;
erase-block-size = <4096>;
write-block-size = <4>;
};
};
ipm0: ipm@3ffe5a30 {
compatible = "espressif,esp32-ipm";
reg = <0x3FFE5A30 0x8>;
status = "disabled";
shared-memory = <&shm0>;
shared-memory-size = <2048>;
interrupts = <FROM_CPU_INTR0_SOURCE FROM_CPU_INTR1_SOURCE>;
interrupt-parent = <&intc>;
};
ipi0: ipi@3f4c0058 {
compatible = "espressif,crosscore-interrupt";
reg = <0x3f4c0058 0x4>;
interrupts = <FROM_CPU_INTR0_SOURCE>;
interrupt-parent = <&intc>;
};
ipi1: ipi@3f4c005c {
compatible = "espressif,crosscore-interrupt";
reg = <0x3f4c005c 0x4>;
interrupts = <FROM_CPU_INTR1_SOURCE>;
interrupt-parent = <&intc>;
};
uart0: uart@3ff40000 {
compatible = "espressif,esp32-uart";
reg = <0x3ff40000 0x400>;
interrupts = <UART0_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_UART0_MODULE>;
status = "disabled";
};
uart1: uart@3ff50000 {
compatible = "espressif,esp32-uart";
reg = <0x3ff50000 0x400>;
interrupts = <UART1_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_UART1_MODULE>;
status = "disabled";
};
uart2: uart@3ff6e000 {
compatible = "espressif,esp32-uart";
reg = <0x3ff6E000 0x400>;
interrupts = <UART2_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_UART2_MODULE>;
status = "disabled";
};
pcnt: pcnt@3ff57000 {
compatible = "espressif,esp32-pcnt";
reg = <0x3ff57000 0x1000>;
interrupts = <PCNT_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_PCNT_MODULE>;
status = "disabled";
};
ledc0: ledc@3ff59000 {
compatible = "espressif,esp32-ledc";
#pwm-cells = <3>;
reg = <0x3ff59000 0x800>;
clocks = <&rtc ESP32_LEDC_MODULE>;
status = "disabled";
};
mcpwm0: mcpwm@3ff5e000 {
compatible = "espressif,esp32-mcpwm";
reg = <0x3ff5e000 0x1000>;
interrupts = <PWM0_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_PWM0_MODULE>;
#pwm-cells = <3>;
status = "disabled";
};
mcpwm1: mcpwm@3ff6c000 {
compatible = "espressif,esp32-mcpwm";
reg = <0x3ff6c000 0x1000>;
interrupts = <PWM1_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_PWM1_MODULE>;
#pwm-cells = <3>;
status = "disabled";
};
gpio: gpio {
compatible = "simple-bus";
gpio-map-mask = <0xffffffe0 0xffffffc0>;
gpio-map-pass-thru = <0x1f 0x3f>;
gpio-map = <
0x00 0x0 &gpio0 0x0 0x0
0x20 0x0 &gpio1 0x0 0x0
>;
#gpio-cells = <2>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio0: gpio@3ff44000 {
compatible = "espressif,esp32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x3ff44000 0x800>;
interrupts = <GPIO_INTR_SOURCE>;
interrupt-parent = <&intc>;
ngpios = <32>; /* 0..31 */
};
gpio1: gpio@3ff44800 {
compatible = "espressif,esp32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x3ff44800 0x800>;
interrupts = <GPIO_INTR_SOURCE>;
interrupt-parent = <&intc>;
ngpios = <8>; /* 32..39 */
};
};
i2c0: i2c@3ff53000 {
compatible = "espressif,esp32-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3ff53000 0x1000>;
interrupts = <I2C_EXT0_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_I2C0_MODULE>;
status = "disabled";
};
i2c1: i2c@3ff67000 {
compatible = "espressif,esp32-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3ff67000 0x1000>;
interrupts = <I2C_EXT1_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_I2C1_MODULE>;
status = "disabled";
};
trng0: trng@3ff75144 {
compatible = "espressif,esp32-trng";
reg = <0x3FF75144 0x4>;
/* interrupts = <33 0>; - FIXME: Enable interrupts when interrupt-controller got supported in device tree */
status = "disabled";
};
wdt0: watchdog@3ff5f048 {
compatible = "espressif,esp32-watchdog";
reg = <0x3ff5f048 0x20>;
interrupts = <TG0_WDT_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_TIMG0_MODULE>;
status = "okay";
};
wdt1: watchdog@3ff60048 {
compatible = "espressif,esp32-watchdog";
reg = <0x3ff60048 0x20>;
interrupts = <TG1_WDT_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_TIMG1_MODULE>;
status = "disabled";
};
spi2: spi@3ff64000 {
compatible = "espressif,esp32-spi";
reg = <0x3ff64000 DT_SIZE_K(4)>;
interrupts = <SPI2_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_HSPI_MODULE>;
status = "disabled";
};
spi3: spi@3ff65000 {
compatible = "espressif,esp32-spi";
reg = <0x3ff65000 DT_SIZE_K(4)>;
interrupts = <SPI3_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_VSPI_MODULE>;
status = "disabled";
};
twai: can@3ff6b000 {
compatible = "espressif,esp32-twai";
reg = <0x3ff6b000 DT_SIZE_K(4)>;
interrupts = <TWAI_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_TWAI_MODULE>;
sjw = <1>;
sample-point = <875>;
status = "disabled";
};
timer0: counter@3ff5f000 {
compatible = "espressif,esp32-timer";
reg = <0x3ff5f000 DT_SIZE_K(4)>;
group = <0>;
index = <0>;
interrupts = <TG0_T0_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
status = "disabled";
};
timer1: counter@3ff5f024 {
compatible = "espressif,esp32-timer";
reg = <0x3ff5f024 DT_SIZE_K(4)>;
group = <0>;
index = <1>;
interrupts = <TG0_T1_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
status = "disabled";
};
timer2: counter@3ff60000 {
compatible = "espressif,esp32-timer";
reg = <0x3ff60000 DT_SIZE_K(4)>;
group = <1>;
index = <0>;
interrupts = <TG1_T0_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
status = "disabled";
};
timer3: counter@3ff60024 {
compatible = "espressif,esp32-timer";
reg = <0x3ff60024 DT_SIZE_K(4)>;
group = <1>;
index = <1>;
interrupts = <TG1_T1_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
status = "disabled";
};
};
};