/* * Copyright (c) 2017 Linaro Limited * Copyright (c) 2019 Centaur Analytics, Inc * Copyright (c) 2022 Valerio Setti * Copyright (c) 2024 STMicroelectronics * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #include #include #include #include #include #include #include #include / { chosen { zephyr,flash-controller = &flash; zephyr,cortex-m-idle-timer = &rtc; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m4f"; reg = <0>; cpu-power-states = <&stop>; }; power-states { stop: stop { compatible = "zephyr,power-state"; power-state-name = "suspend-to-idle"; /* It is really hard to establish these numbers precisely. * We are basing on RTC as a wakeup source with 62,5us tick. * It requires a proper margin. Additionally, sys_clock_announce * works within system tick boundaries (100us by default), * which also introduces some shift. */ min-residency-us = <400>; exit-latency-us = <300>; }; }; }; sram0: memory@20000000 { compatible = "mmio-sram"; }; clocks { clk_hse: clk-hse { #clock-cells = <0>; compatible = "st,stm32-hse-clock"; status = "disabled"; }; clk_hsi: clk-hsi { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = ; status = "disabled"; }; clk_lse: clk-lse { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; status = "disabled"; }; clk_lsi: clk-lsi { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = ; status = "disabled"; }; pll: pll { #clock-cells = <0>; compatible = "st,stm32f4-pll-clock"; status = "disabled"; }; }; mcos { mco1: mco1 { compatible = "st,stm32-clock-mco"; status = "disabled"; }; mco2: mco2 { compatible = "st,stm32-clock-mco"; status = "disabled"; }; }; soc { flash: flash-controller@40023c00 { compatible = "st,stm32-flash-controller", "st,stm32f4-flash-controller"; reg = <0x40023c00 0x400>; interrupts = <4 0>; #address-cells = <1>; #size-cells = <1>; flash0: flash@8000000 { compatible = "st,stm32f4-nv-flash", "st,stm32-nv-flash", "soc-nv-flash"; write-block-size = <1>; /* maximum erase time (ms) for a 128K sector */ max-erase-time = <4000>; }; }; rcc: rcc@40023800 { compatible = "st,stm32-rcc"; #clock-cells = <2>; reg = <0x40023800 0x400>; rctl: reset-controller { compatible = "st,stm32-rcc-rctl"; #reset-cells = <1>; }; }; exti: interrupt-controller@40013c00 { compatible = "st,stm32-exti"; interrupt-controller; #interrupt-cells = <1>; #address-cells = <1>; reg = <0x40013c00 0x400>; num-lines = <16>; interrupts = <6 0>, <7 0>, <8 0>, <9 0>, <10 0>, <23 0>, <40 0>; interrupt-names = "line0", "line1", "line2", "line3", "line4", "line5-9", "line10-15"; line-ranges = <0 1>, <1 1>, <2 1>, <3 1>, <4 1>, <5 5>, <10 6>; }; pinctrl: pin-controller@40020000 { compatible = "st,stm32-pinctrl"; #address-cells = <1>; #size-cells = <1>; reg = <0x40020000 0x2000>; gpioa: gpio@40020000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020000 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 0U)>; }; gpiob: gpio@40020400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020400 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 1U)>; }; gpioc: gpio@40020800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020800 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 2U)>; }; gpiod: gpio@40020c00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020c00 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 3U)>; }; gpioe: gpio@40021000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021000 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 4U)>; }; gpiof: gpio@40021400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021400 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 5U)>; }; gpiog: gpio@40021800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021800 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 6U)>; }; gpioh: gpio@40021c00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021c00 0x400>; clocks = <&rcc STM32_CLOCK(AHB1, 7U)>; }; }; iwdg: watchdog@40003000 { compatible = "st,stm32-watchdog"; reg = <0x40003000 0x400>; status = "disabled"; }; wwdg: watchdog@40002c00 { compatible = "st,stm32-window-watchdog"; reg = <0x40002C00 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 11U)>; interrupts = <0 7>; status = "disabled"; }; usart1: serial@40011000 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011000 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 4U)>; resets = <&rctl STM32_RESET(APB2, 4U)>; interrupts = <37 0>; status = "disabled"; }; usart2: serial@40004400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004400 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 17U)>; resets = <&rctl STM32_RESET(APB1, 17U)>; interrupts = <38 0>; status = "disabled"; }; usart6: serial@40011400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011400 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 5U)>; resets = <&rctl STM32_RESET(APB2, 5U)>; interrupts = <71 0>; status = "disabled"; }; i2c1: i2c@40005400 { compatible = "st,stm32-i2c-v1"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005400 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 21U)>; interrupts = <31 0>, <32 0>; interrupt-names = "event", "error"; status = "disabled"; }; i2c2: i2c@40005800 { compatible = "st,stm32-i2c-v1"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005800 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 22U)>; interrupts = <33 0>, <34 0>; interrupt-names = "event", "error"; status = "disabled"; }; i2c3: i2c@40005c00 { compatible = "st,stm32-i2c-v1"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005c00 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 23U)>; interrupts = <72 0>, <73 0>; interrupt-names = "event", "error"; status = "disabled"; }; spi1: spi@40013000 { compatible = "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40013000 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 12U)>; interrupts = <35 5>; status = "disabled"; }; usbotg_fs: usb@50000000 { compatible = "st,stm32-otgfs"; reg = <0x50000000 0x40000>; interrupts = <67 0>; interrupt-names = "otgfs"; num-bidir-endpoints = <4>; ram-size = <1280>; maximum-speed = "full-speed"; phys = <&otgfs_phy>; clocks = <&rcc STM32_CLOCK(AHB2, 7U)>, <&rcc STM32_SRC_PLL_Q NO_SEL>; status = "disabled"; }; timers1: timers@40010000 { compatible = "st,stm32-timers"; reg = <0x40010000 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 0U)>; resets = <&rctl STM32_RESET(APB2, 0U)>; interrupts = <24 0>, <25 0>, <26 0>, <27 0>; interrupt-names = "brk", "up", "trgcom", "cc"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; qdec { compatible = "st,stm32-qdec"; status = "disabled"; st,input-filter-level = ; }; }; timers2: timers@40000000 { compatible = "st,stm32-timers"; reg = <0x40000000 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 0U)>; resets = <&rctl STM32_RESET(APB1, 0U)>; interrupts = <28 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; qdec { compatible = "st,stm32-qdec"; status = "disabled"; st,input-filter-level = ; }; }; timers3: timers@40000400 { compatible = "st,stm32-timers"; reg = <0x40000400 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 1U)>; resets = <&rctl STM32_RESET(APB1, 1U)>; interrupts = <29 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; qdec { compatible = "st,stm32-qdec"; status = "disabled"; st,input-filter-level = ; }; }; timers4: timers@40000800 { compatible = "st,stm32-timers"; reg = <0x40000800 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 2U)>; resets = <&rctl STM32_RESET(APB1, 2U)>; interrupts = <30 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; qdec { compatible = "st,stm32-qdec"; status = "disabled"; st,input-filter-level = ; }; }; timers5: timers@40000c00 { compatible = "st,stm32-timers"; reg = <0x40000c00 0x400>; clocks = <&rcc STM32_CLOCK(APB1, 3U)>; resets = <&rctl STM32_RESET(APB1, 3U)>; interrupts = <50 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; qdec { compatible = "st,stm32-qdec"; status = "disabled"; st,input-filter-level = ; }; }; timers9: timers@40014000 { compatible = "st,stm32-timers"; reg = <0x40014000 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 16U)>; resets = <&rctl STM32_RESET(APB2, 16U)>; interrupts = <24 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; }; timers10: timers@40014400 { compatible = "st,stm32-timers"; reg = <0x40014400 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 17U)>; resets = <&rctl STM32_RESET(APB2, 17U)>; interrupts = <25 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; }; timers11: timers@40014800 { compatible = "st,stm32-timers"; reg = <0x40014800 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 18U)>; resets = <&rctl STM32_RESET(APB2, 18U)>; interrupts = <26 0>; interrupt-names = "global"; st,prescaler = <0>; status = "disabled"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; #pwm-cells = <3>; }; counter { compatible = "st,stm32-counter"; status = "disabled"; }; }; rtc: rtc@40002800 { compatible = "st,stm32-rtc"; reg = <0x40002800 0x400>; interrupts = <41 0>; clocks = <&rcc STM32_CLOCK(APB1, 28U)>; prescaler = <32768>; alarms-count = <2>; alrm-exti-line = <17>; status = "disabled"; bbram: backup_regs { compatible = "st,stm32-bbram"; st,backup-regs = <20>; status = "disabled"; }; }; adc1: adc@40012000 { compatible = "st,stm32f4-adc", "st,stm32-adc"; reg = <0x40012000 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 8U)>; interrupts = <18 0>; status = "disabled"; #io-channel-cells = <1>; resolutions = ; sampling-times = <3 15 28 56 84 112 144 480>; st,adc-clock-source = "SYNC"; st,adc-sequencer = "FULLY_CONFIGURABLE"; st,adc-oversampler = "OVERSAMPLER_NONE"; }; dma1: dma@40026000 { compatible = "st,stm32-dma-v1"; #dma-cells = <4>; reg = <0x40026000 0x400>; interrupts = <11 0 12 0 13 0 14 0 15 0 16 0 17 0 47 0>; clocks = <&rcc STM32_CLOCK(AHB1, 21U)>; status = "disabled"; }; dma2: dma@40026400 { compatible = "st,stm32-dma-v1"; #dma-cells = <4>; reg = <0x40026400 0x400>; interrupts = <56 0 57 0 58 0 59 0 60 0 68 0 69 0 70 0>; clocks = <&rcc STM32_CLOCK(AHB1, 22U)>; st,mem2mem; status = "disabled"; }; sdmmc1: sdmmc@40012c00 { compatible = "st,stm32-sdmmc"; reg = <0x40012c00 0x400>; clocks = <&rcc STM32_CLOCK(APB2, 11U)>, <&rcc STM32_SRC_PLL_Q NO_SEL>; resets = <&rctl STM32_RESET(APB2, 11U)>; interrupts = <49 0>; status = "disabled"; }; }; die_temp: dietemp { compatible = "st,stm32-temp-cal"; ts-cal1-addr = <0x1FFF7A2C>; ts-cal2-addr = <0x1FFF7A2E>; ts-cal1-temp = <30>; ts-cal2-temp = <110>; ts-cal-vrefanalog = <3300>; io-channels = <&adc1 16>; status = "disabled"; }; vref: vref { compatible = "st,stm32-vref"; vrefint-cal-addr = <0x1FFF7A2A>; vrefint-cal-mv = <3300>; io-channels = <&adc1 17>; status = "disabled"; }; vbat: vbat { compatible = "st,stm32-vbat"; ratio = <4>; io-channels = <&adc1 18>; status = "disabled"; }; otgfs_phy: otgfs_phy { compatible = "usb-nop-xceiv"; #phy-cells = <0>; }; smbus1: smbus1 { compatible = "st,stm32-smbus"; #address-cells = <1>; #size-cells = <0>; i2c = <&i2c1>; status = "disabled"; }; smbus2: smbus2 { compatible = "st,stm32-smbus"; #address-cells = <1>; #size-cells = <0>; i2c = <&i2c2>; status = "disabled"; }; smbus3: smbus3 { compatible = "st,stm32-smbus"; #address-cells = <1>; #size-cells = <0>; i2c = <&i2c3>; status = "disabled"; }; }; &nvic { arm,num-irq-priority-bits = <4>; };