/* * Copyright (c) 2019 Linaro Limited * Copyright (c) 2019 Centaur Analytics, Inc * Copyright (c) 2020 Teslabs Engineering S.L. * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #include #include #include / { chosen { zephyr,entropy = &rng; zephyr,flash-controller = &flash; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m7"; reg = <0>; #address-cells = <1>; #size-cells = <1>; mpu: mpu@e000ed90 { compatible = "arm,armv7m-mpu"; reg = <0xe000ed90 0x40>; arm,num-mpu-regions = <16>; }; }; }; clocks { #address-cells = <1>; #size-cells = <0>; clk_hse: clk-hse { #clock-cells = <0>; compatible = "st,stm32-hse-clock"; /* H7 clock driver may not always need this value */ /* but it is required by the binding */ clock-frequency = ; status = "disabled"; }; clk_hsi: clk-hsi { #clock-cells = <0>; compatible = "st,stm32h7-hsi-clock"; clock-frequency = ; status = "disabled"; }; clk_csi: clk-csi { #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@0 { #clock-cells = <0>; compatible = "st,stm32h7-pll-clock"; reg = <0>; status = "disabled"; }; pll3: pll@2 { #clock-cells = <0>; compatible = "st,stm32h7-pll-clock"; reg = <2>; status = "disabled"; }; }; soc { flash: flash-controller@52002000 { compatible = "st,stm32h7-flash-controller"; label = "FLASH_CTRL"; reg = <0x52002000 0x400>; interrupts = <4 0>; clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000100>; #address-cells = <1>; #size-cells = <1>; }; rcc: rcc@58024400 { compatible = "st,stm32h7-rcc"; #clock-cells = <2>; reg = <0x58024400 0x400>; }; exti: interrupt-controller@58000000 { compatible = "st,stm32-exti"; interrupt-controller; #interrupt-cells = <1>; reg = <0x58000000 0x400>; }; pinctrl: pin-controller@58020000 { compatible = "st,stm32-pinctrl"; #address-cells = <1>; #size-cells = <1>; reg = <0x58020000 0x2400>; gpioa: gpio@58020000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58020000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000001>; label = "GPIOA"; }; gpiob: gpio@58020400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58020400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000002>; label = "GPIOB"; }; gpioc: gpio@58020800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58020800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000004>; label = "GPIOC"; }; gpiod: gpio@58020C00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58020C00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000008>; label = "GPIOD"; }; gpioe: gpio@58021000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58021000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000010>; label = "GPIOE"; }; gpiof: gpio@58021400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58021400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000020>; label = "GPIOF"; }; gpiog: gpio@58021800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58021800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000040>; label = "GPIOG"; }; gpioh: gpio@58021C00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58021C00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000080>; label = "GPIOH"; }; gpioi: gpio@58022000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58022000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000100>; label = "GPIOI"; }; gpioj: gpio@58022400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58022400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000200>; label = "GPIOJ"; }; gpiok: gpio@58022800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x58022800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x00000400>; label = "GPIOK"; }; }; iwdg1: watchdog@58004800 { compatible = "st,stm32-watchdog"; reg = <0x58004800 0x400>; label = "IWDG_1"; status = "disabled"; }; wwdg1: watchdog@50003000 { compatible = "st,stm32-window-watchdog"; reg = <0x50003000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000800>; interrupts = <0 7>; status = "disabled"; label = "WWDG_1"; }; usart1: serial@40011000 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000010>; interrupts = <37 0>; status = "disabled"; label = "UART_1"; }; usart2: serial@40004400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>; interrupts = <38 0>; status = "disabled"; label = "UART_2"; }; usart3: serial@40004800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>; interrupts = <39 0>; status = "disabled"; label = "UART_3"; }; uart4: serial@40004c00 { compatible ="st,stm32-uart"; reg = <0x40004c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00080000>; interrupts = <52 0>; status = "disabled"; label = "UART_4"; }; uart5: serial@40005000 { compatible = "st,stm32-uart"; reg = <0x40005000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00100000>; interrupts = <53 0>; status = "disabled"; label = "UART_5"; }; usart6: serial@40011400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000020>; interrupts = <71 0>; status = "disabled"; label = "UART_6"; }; uart7: serial@40007800 { compatible = "st,stm32-uart"; reg = <0x40007800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x40000000>; interrupts = <82 0>; status = "disabled"; label = "UART_7"; }; uart8: serial@40007c00 { compatible = "st,stm32-uart"; reg = <0x40007c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>; interrupts = <83 0>; status = "disabled"; label = "UART_8"; }; lpuart1: serial@58000c00 { compatible = "st,stm32-lpuart", "st,stm32-uart"; reg = <0x58000c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00000008>; interrupts = <142 0>; status = "disabled"; label = "LPUART_1"; }; rtc: rtc@58004000 { compatible = "st,stm32-rtc"; reg = <0x58004000 0x400>; interrupts = <41 0>; clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00010000>; prescaler = <32768>; status = "disabled"; label = "RTC_0"; }; i2c1: i2c@40005400 { compatible = "st,stm32-i2c-v2"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>; interrupts = <31 0>, <32 0>; interrupt-names = "event", "error"; status = "disabled"; label = "I2C_1"; }; i2c2: i2c@40005800 { compatible = "st,stm32-i2c-v2"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>; interrupts = <33 0>, <34 0>; interrupt-names = "event", "error"; status = "disabled"; label = "I2C_2"; }; i2c3: i2c@40005c00 { compatible = "st,stm32-i2c-v2"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>; interrupts = <72 0>, <73 0>; interrupt-names = "event", "error"; status = "disabled"; label = "I2C_3"; }; i2c4: i2c@58001c00 { compatible = "st,stm32-i2c-v2"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x58001c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00000080>; interrupts = <95 0>, <96 0>; interrupt-names = "event", "error"; status = "disabled"; label = "I2C_4"; }; spi1: spi@40013000 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40013000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>; interrupts = <35 0>; status = "disabled"; label = "SPI_1"; }; spi2: spi@40003800 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40003800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>; interrupts = <36 0>; status = "disabled"; label = "SPI_2"; }; spi3: spi@40003c00 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40003c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00008000>; interrupts = <51 0>; status = "disabled"; label = "SPI_3"; }; spi4: spi@40013400 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40013400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00002000>; interrupts = <84 0>; status = "disabled"; label = "SPI_4"; }; spi5: spi@40015000 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x40015000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00100000>; interrupts = <85 0>; status = "disabled"; label = "SPI_5"; }; spi6: spi@58001400 { compatible = "st,stm32-spi-fifo", "st,stm32-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x58001400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00000020>; interrupts = <86 0>; status = "disabled"; label = "SPI_6"; }; timers1: timers@40010000 { compatible = "st,stm32-timers"; reg = <0x40010000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000001>; interrupts = <24 0>, <25 0>, <26 0>, <27 0>; interrupt-names = "brk", "up", "trgcom", "cc"; status = "disabled"; label = "TIMERS_1"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_1"; #pwm-cells = <3>; }; }; timers2: timers@40000000 { compatible = "st,stm32-timers"; reg = <0x40000000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000001>; interrupts = <28 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_2"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <0>; label = "PWM_2"; #pwm-cells = <3>; }; }; timers3: timers@40000400 { compatible = "st,stm32-timers"; reg = <0x40000400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>; interrupts = <29 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_3"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_3"; #pwm-cells = <3>; }; }; timers4: timers@40000800 { compatible = "st,stm32-timers"; reg = <0x40000800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000004>; interrupts = <30 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_4"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_4"; #pwm-cells = <3>; }; }; timers5: timers@40000c00 { compatible = "st,stm32-timers"; reg = <0x40000c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000008>; interrupts = <50 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_5"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <0>; label = "PWM_5"; #pwm-cells = <3>; }; }; timers6: timers@40001000 { compatible = "st,stm32-timers"; reg = <0x40001000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000010>; interrupts = <54 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_6"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_6"; #pwm-cells = <3>; }; }; timers7: timers@40001400 { compatible = "st,stm32-timers"; reg = <0x40001400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000020>; interrupts = <55 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_7"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_7"; #pwm-cells = <3>; }; }; timers8: timers@40010400 { compatible = "st,stm32-timers"; reg = <0x40010400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000002>; interrupts = <43 0>, <44 0>, <45 0>, <46 0>; interrupt-names = "brk", "up", "trgcom", "cc"; status = "disabled"; label = "TIMERS_8"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_8"; #pwm-cells = <3>; }; }; timers12: timers@40001800 { compatible = "st,stm32-timers"; reg = <0x40001800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000040>; interrupts = <43 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_12"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_12"; #pwm-cells = <3>; }; }; timers13: timers@40001c00 { compatible = "st,stm32-timers"; reg = <0x40001c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000080>; interrupts = <44 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_13"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_13"; #pwm-cells = <3>; }; }; timers14: timers@40002000 { compatible = "st,stm32-timers"; reg = <0x40002000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000100>; interrupts = <45 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_14"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_14"; #pwm-cells = <3>; }; }; timers15: timers@40014000 { compatible = "st,stm32-timers"; reg = <0x40014000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00010000>; interrupts = <116 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_15"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_15"; #pwm-cells = <3>; }; }; timers16: timers@40014400 { compatible = "st,stm32-timers"; reg = <0x40014400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00020000>; interrupts = <117 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_16"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_16"; #pwm-cells = <3>; }; }; timers17: timers@40014800 { compatible = "st,stm32-timers"; reg = <0x40014800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>; interrupts = <118 0>; interrupt-names = "global"; status = "disabled"; label = "TIMERS_17"; pwm { compatible = "st,stm32-pwm"; status = "disabled"; st,prescaler = <10000>; label = "PWM_17"; #pwm-cells = <3>; }; }; adc1: adc@40022000 { compatible = "st,stm32-adc"; reg = <0x40022000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000020>; interrupts = <18 0>; status = "disabled"; label = "ADC_1"; #io-channel-cells = <1>; }; adc2: adc@40022100 { compatible = "st,stm32-adc"; reg = <0x40022100 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000020>; interrupts = <18 0>; status = "disabled"; label = "ADC_2"; #io-channel-cells = <1>; }; /* dual mode: adc1 and adc2 coupled */ adc1_2: adc@40022300 { compatible = "st,stm32-adc"; reg = <0x40022300 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000020>; interrupts = <18 0>; status = "disabled"; label = "ADC_1_2"; #io-channel-cells = <1>; }; adc3: adc@58026000 { compatible = "st,stm32-adc"; reg = <0x58026000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x01000000>; interrupts = <127 0>; status = "disabled"; label = "ADC_3"; #io-channel-cells = <1>; }; dac1: dac@40007400 { compatible = "st,stm32-dac"; reg = <0x40007400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>; status = "disabled"; label = "DAC_1"; #io-channel-cells = <1>; }; dma1: dma@40020000 { compatible = "st,stm32-dma-v1"; #dma-cells = <4>; reg = <0x40020000 0x400>; interrupts = <11 0>, <12 0>, <13 0>, <14 0>, <15 0>, <16 0>, <17 0>, <47 0>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000001>; st,mem2mem; dma-offset = <0>; dma-requests = <8>; status = "disabled"; label = "DMA_1"; }; dma2: dma@40020400 { compatible = "st,stm32-dma-v1"; #dma-cells = <4>; reg = <0x40020400 0x400>; interrupts = <56 0>, <57 0>, <58 0>, <59 0>, <60 0>, <68 0>, <69 0>, <70 0>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000002>; st,mem2mem; dma-offset = <8>; dma-requests = <8>; status = "disabled"; label = "DMA_2"; }; dmamux1: dmamux@40020800 { compatible = "st,stm32-dmamux"; #dma-cells = <4>; reg = <0x40020800 0x400>; interrupts = <102 0>; /* dmamux1 has no dedicated clock, so we enable dma1 clock */ clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000001>; dma-channels = <16>; dma-generators = <8>; status = "disabled"; label = "DMAMUX_1"; /* * dma-requests is different among h7 socs, * so we set in specific dtsi files */ }; rng: rng@48021800 { compatible = "st,stm32-rng"; reg = <0x48021800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000040>; interrupts = <80 0>; status = "disabled"; label = "RNG"; }; mac: ethernet@40028000 { compatible = "st,stm32-ethernet"; reg = <0x40028000 0x8000>; label = "ETH_0"; interrupts = <61 0>; clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx"; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00008000>, <&rcc STM32_CLOCK_BUS_AHB1 0x00010000>, <&rcc STM32_CLOCK_BUS_AHB1 0x00020000>; status = "disabled"; }; fmc: memory-controller@52004000 { compatible = "st,stm32-fmc"; reg = <0x52004000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00001000>; label = "STM32_FMC"; status = "disabled"; sdram: sdram { compatible = "st,stm32-fmc-sdram"; #address-cells = <1>; #size-cells = <0>; label = "STM32_FMC_SDRAM"; status = "disabled"; }; }; backup_sram: memory@38800000 { compatible = "st,stm32-backup-sram"; reg = <0x38800000 DT_SIZE_K(4)>; clocks = <&rcc STM32_CLOCK_BUS_AHB4 0x10000000>; label = "BACKUP_SRAM"; status = "disabled"; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };