| /* |
| * 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,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 0x50000>; |
| }; |
| |
| intc: interrupt-controller@3ff00104 { |
| #interrupt-cells = <1>; |
| compatible = "espressif,esp32-intc"; |
| interrupt-controller; |
| reg = <0x3ff00104 0x114>; |
| label = "INTC_0"; |
| status = "okay"; |
| }; |
| |
| rtc: rtc@3ff48000 { |
| compatible = "espressif,esp32-rtc"; |
| reg = <0x3ff48000 0x0D8>; |
| label = "RTC"; |
| xtal-freq = <ESP32_CLK_XTAL_40M>; |
| #clock-cells = <1>; |
| status = "ok"; |
| }; |
| |
| flash: flash-controller@3ff42000 { |
| compatible = "espressif,esp32-flash-controller"; |
| label = "FLASH_CTRL"; |
| reg = <0x3ff42000 0x1000>; |
| /* interrupts = <3 0>; */ |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@0 { |
| compatible = "soc-nv-flash"; |
| label = "FLASH_ESP32"; |
| reg = <0 0x400000>; |
| erase-block-size = <4096>; |
| write-block-size = <32>; |
| }; |
| }; |
| |
| ipi0: ipi@3f4c0058 { |
| compatible = "espressif,crosscore-interrupt"; |
| label = "IPI0"; |
| reg = <0x3f4c0058 0x4>; |
| interrupts = <FROM_CPU_INTR0_SOURCE>; |
| interrupt-parent = <&intc>; |
| }; |
| |
| ipi1: ipi@3f4c005c { |
| compatible = "espressif,crosscore-interrupt"; |
| label = "IPI1"; |
| 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>; |
| label = "UART_0"; |
| clocks = <&rtc ESP32_UART0_MODULE>; |
| status = "disabled"; |
| }; |
| |
| uart1: uart@3ff50000 { |
| compatible = "espressif,esp32-uart"; |
| reg = <0x3ff50000 0x400>; |
| interrupts = <UART1_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "UART_1"; |
| clocks = <&rtc ESP32_UART1_MODULE>; |
| status = "disabled"; |
| }; |
| |
| uart2: uart@3ff6e000 { |
| compatible = "espressif,esp32-uart"; |
| reg = <0x3ff6E000 0x400>; |
| interrupts = <UART2_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "UART_2"; |
| clocks = <&rtc ESP32_UART2_MODULE>; |
| status = "disabled"; |
| }; |
| |
| ledc0: ledc@3ff59000 { |
| compatible = "espressif,esp32-ledc"; |
| #pwm-cells = <3>; |
| reg = <0x3ff59000 0x800>; |
| label = "LEDC_0"; |
| clocks = <&rtc ESP32_LEDC_MODULE>; |
| 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>; |
| label = "GPIO_0"; |
| 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>; |
| label = "GPIO_1"; |
| 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>; |
| label = "I2C_0"; |
| 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>; |
| label = "I2C_1"; |
| 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 */ |
| label = "TRNG_0"; |
| 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>; |
| label = "WDT_0"; |
| 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>; |
| label = "WDT_1"; |
| status = "disabled"; |
| }; |
| |
| spi2: spi@3ff64000 { |
| compatible = "espressif,esp32-spi"; |
| reg = <0x3ff64000 DT_SIZE_K(4)>; |
| interrupts = <SPI2_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "SPI_2"; |
| 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>; |
| label = "SPI_3"; |
| clocks = <&rtc ESP32_VSPI_MODULE>; |
| status = "disabled"; |
| }; |
| |
| timer0: counter@3ff5f000 { |
| compatible = "espressif,esp32-timer"; |
| reg = <0x3ff5f000 DT_SIZE_K(4)>; |
| interrupts = <TG0_T0_LEVEL_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "TIMG0_T0"; |
| status = "disabled"; |
| }; |
| |
| timer1: counter@3ff5f024 { |
| compatible = "espressif,esp32-timer"; |
| reg = <0x3ff5f024 DT_SIZE_K(4)>; |
| interrupts = <TG0_T1_LEVEL_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "TIMG0_T1"; |
| status = "disabled"; |
| }; |
| |
| timer2: counter@3ff60000 { |
| compatible = "espressif,esp32-timer"; |
| reg = <0x3ff60000 DT_SIZE_K(4)>; |
| interrupts = <TG1_T0_LEVEL_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "TIMG1_T0"; |
| status = "disabled"; |
| }; |
| |
| timer3: counter@3ff60024 { |
| compatible = "espressif,esp32-timer"; |
| reg = <0x3ff60024 DT_SIZE_K(4)>; |
| interrupts = <TG1_T1_LEVEL_INTR_SOURCE>; |
| interrupt-parent = <&intc>; |
| label = "TIMG1_T1"; |
| status = "disabled"; |
| }; |
| }; |
| |
| }; |
