| /* |
| * Copyright (c) 2021 The Chromium OS Authors |
| * Copyright (c) 2019 Richard Osterloh <richard.osterloh@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| |
| #include <arm/armv7-m.dtsi> |
| #include <zephyr/dt-bindings/clock/stm32g4_clock.h> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/pwm/pwm.h> |
| #include <zephyr/dt-bindings/adc/adc.h> |
| #include <zephyr/dt-bindings/pwm/stm32_pwm.h> |
| #include <zephyr/dt-bindings/dma/stm32_dma.h> |
| #include <zephyr/dt-bindings/reset/stm32g4_l4_5_reset.h> |
| #include <freq.h> |
| |
| / { |
| chosen { |
| zephyr,entropy = &rng; |
| zephyr,flash-controller = &flash; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| }; |
| }; |
| |
| 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 = <DT_FREQ_M(16)>; |
| status = "disabled"; |
| }; |
| |
| clk_hsi48: clk-hsi48 { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <DT_FREQ_M(48)>; |
| 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 = <DT_FREQ_K(32)>; |
| status = "disabled"; |
| }; |
| |
| pll: pll { |
| #clock-cells = <0>; |
| compatible = "st,stm32g4-pll-clock"; |
| status = "disabled"; |
| }; |
| }; |
| |
| soc { |
| /* |
| * Both adc instances cannot be used in parallel right now. |
| */ |
| adc1: adc@50000000 { |
| compatible = "st,stm32-adc"; |
| reg = <0x50000000 0x100>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00002000>; |
| interrupts = <18 0>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| has-vref-channel; |
| has-temp-channel; |
| temp-channel = <16>; |
| vref-channel = <18>; |
| }; |
| |
| adc2: adc@50000100 { |
| compatible = "st,stm32-adc"; |
| reg = <0x50000100 0x100>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00002000>; |
| interrupts = <18 0>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| dac1: dac@50000800 { |
| compatible = "st,stm32-dac"; |
| reg = <0x50000800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00010000>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| dac3: dac@50001000 { |
| compatible = "st,stm32-dac"; |
| reg = <0x50001000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| flash: flash-controller@40022000 { |
| compatible = "st,stm32-flash-controller", "st,stm32g4-flash-controller"; |
| reg = <0x40022000 0x400>; |
| interrupts = <3 0>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000100>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@8000000 { |
| compatible = "st,stm32-nv-flash", "soc-nv-flash"; |
| |
| write-block-size = <8>; |
| erase-block-size = <2048>; |
| /* maximum erase time(ms) for a 2K sector */ |
| max-erase-time = <25>; |
| }; |
| }; |
| |
| rcc: rcc@40021000 { |
| compatible = "st,stm32-rcc"; |
| #clock-cells = <2>; |
| reg = <0x40021000 0x400>; |
| undershoot-prevention; |
| |
| rctl: reset-controller { |
| compatible = "st,stm32-rcc-rctl"; |
| #reset-cells = <1>; |
| }; |
| }; |
| |
| exti: interrupt-controller@40010400 { |
| compatible = "st,stm32-exti"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0x40010400 0x400>; |
| num-lines = <16>; |
| interrupts = <6 0>, <7 0>, <8 0>, <9 0>, |
| <10 0>, <23 0>, <40 0>; |
| interrupt-names = "line0", "line1", "line2-TSC", "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@48000000 { |
| compatible = "st,stm32-pinctrl"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x48000000 0x2000>; |
| |
| gpioa: gpio@48000000 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48000000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000001>; |
| }; |
| |
| gpiob: gpio@48000400 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48000400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000002>; |
| }; |
| |
| gpioc: gpio@48000800 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48000800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000004>; |
| }; |
| |
| gpiod: gpio@48000c00 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48000c00 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000008>; |
| }; |
| |
| gpioe: gpio@48001000 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48001000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000010>; |
| }; |
| |
| gpiof: gpio@48001400 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48001400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000020>; |
| }; |
| |
| gpiog: gpio@48001800 { |
| compatible = "st,stm32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x48001800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000040>; |
| }; |
| }; |
| |
| usart1: serial@40013800 { |
| compatible = "st,stm32-usart", "st,stm32-uart"; |
| reg = <0x40013800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>; |
| resets = <&rctl STM32_RESET(APB2, 14U)>; |
| interrupts = <37 0>; |
| status = "disabled"; |
| }; |
| |
| usart2: serial@40004400 { |
| compatible = "st,stm32-usart", "st,stm32-uart"; |
| reg = <0x40004400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>; |
| resets = <&rctl STM32_RESET(APB1L, 17U)>; |
| interrupts = <38 0>; |
| status = "disabled"; |
| }; |
| |
| usart3: serial@40004800 { |
| compatible = "st,stm32-usart", "st,stm32-uart"; |
| reg = <0x40004800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>; |
| resets = <&rctl STM32_RESET(APB1L, 18U)>; |
| interrupts = <39 0>; |
| status = "disabled"; |
| }; |
| |
| uart4: serial@40004c00 { |
| compatible = "st,stm32-uart"; |
| reg = <0x40004c00 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00080000>; |
| resets = <&rctl STM32_RESET(APB1L, 19U)>; |
| interrupts = <52 0>; |
| status = "disabled"; |
| }; |
| |
| lpuart1: serial@40008000 { |
| compatible = "st,stm32-lpuart", "st,stm32-uart"; |
| reg = <0x40008000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00000001>; |
| resets = <&rctl STM32_RESET(APB1H, 0U)>; |
| interrupts = <91 0>; |
| status = "disabled"; |
| }; |
| |
| 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_BUS_APB1 0x00000800>; |
| interrupts = <0 7>; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@40005400 { |
| compatible = "st,stm32-i2c-v2"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #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"; |
| }; |
| |
| i2c2: i2c@40005800 { |
| compatible = "st,stm32-i2c-v2"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #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"; |
| }; |
| |
| i2c3: i2c@40007800 { |
| compatible = "st,stm32-i2c-v2"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40007800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x40000000>; |
| interrupts = <92 0>, <93 0>; |
| interrupt-names = "event", "error"; |
| status = "disabled"; |
| }; |
| |
| spi1: spi@40013000 { |
| compatible = "st,stm32-spi-fifo", "st,stm32-spi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40013000 0x400>; |
| interrupts = <35 5>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>; |
| status = "disabled"; |
| }; |
| |
| 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 5>; |
| status = "disabled"; |
| }; |
| |
| 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 5>; |
| status = "disabled"; |
| }; |
| |
| can { |
| compatible = "bosch,m_can-base"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| std-filter-elements = <28>; |
| ext-filter-elements = <8>; |
| rx-fifo0-elements = <3>; |
| rx-fifo1-elements = <3>; |
| rx-buffer-elements = <0>; |
| tx-buffer-elements = <3>; |
| |
| can1: can@40006400 { |
| compatible = "st,stm32-fdcan"; |
| reg = <0x40006400 0x400>, <0x4000A400 0x350>; |
| reg-names = "m_can", "message_ram"; |
| interrupts = <21 0>, <22 0>; |
| interrupt-names = "LINE_0", "LINE_1"; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x02000000>; |
| status = "disabled"; |
| sjw = <1>; |
| sample-point = <875>; |
| sjw-data = <1>; |
| sample-point-data = <875>; |
| }; |
| }; |
| |
| lptim1: timers@40007c00 { |
| compatible = "st,stm32-lptim"; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40007c00 0x400>; |
| interrupts = <49 1>; |
| interrupt-names = "wakeup"; |
| status = "disabled"; |
| }; |
| |
| timers1: timers@40012c00 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40012c00 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000800>; |
| resets = <&rctl STM32_RESET(APB2, 11U)>; |
| 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>; |
| }; |
| }; |
| |
| timers2: timers@40000000 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40000000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000001>; |
| resets = <&rctl STM32_RESET(APB1L, 0U)>; |
| interrupts = <28 0>; |
| interrupt-names = "global"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "st,stm32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timers3: timers@40000400 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40000400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>; |
| resets = <&rctl STM32_RESET(APB1L, 1U)>; |
| interrupts = <29 0>; |
| interrupt-names = "global"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "st,stm32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timers4: timers@40000800 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40000800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000004>; |
| resets = <&rctl STM32_RESET(APB1L, 2U)>; |
| interrupts = <30 0>; |
| interrupt-names = "global"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "st,stm32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timers6: timers@40001000 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40001000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000010>; |
| resets = <&rctl STM32_RESET(APB1L, 4U)>; |
| interrupts = <54 0>; |
| interrupt-names = "global"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| }; |
| |
| timers7: timers@40001400 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40001400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000020>; |
| resets = <&rctl STM32_RESET(APB1L, 5U)>; |
| interrupts = <55 0>; |
| interrupt-names = "global"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| }; |
| |
| timers8: timers@40013400 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40013400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00002000>; |
| resets = <&rctl STM32_RESET(APB2, 13U)>; |
| interrupts = <43 0>, <44 0>, <45 0>, <46 0>; |
| interrupt-names = "brk", "up", "trgcom", "cc"; |
| st,prescaler = <0>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "st,stm32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timers15: timers@40014000 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40014000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00010000>; |
| 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>; |
| }; |
| }; |
| |
| timers16: timers@40014400 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40014400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00020000>; |
| 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>; |
| }; |
| }; |
| |
| timers17: timers@40014800 { |
| compatible = "st,stm32-timers"; |
| reg = <0x40014800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>; |
| 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>; |
| }; |
| }; |
| |
| rtc: rtc@40002800 { |
| compatible = "st,stm32-rtc"; |
| reg = <0x40002800 0x400>; |
| interrupts = <41 0>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>; |
| prescaler = <32768>; |
| status = "disabled"; |
| }; |
| |
| rng: rng@50060800 { |
| compatible = "st,stm32-rng"; |
| reg = <0x50060800 0x400>; |
| interrupts = <90 0>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x04000000>; |
| status = "disabled"; |
| }; |
| |
| usb: usb@40005c00 { |
| compatible = "st,stm32-usb"; |
| reg = <0x40005c00 0x400>; |
| interrupts = <20 0>, <19 0>; |
| interrupt-names = "usb", "usbhp"; |
| num-bidir-endpoints = <8>; |
| ram-size = <1024>; |
| phys = <&usb_fs_phy>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>, |
| <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>; |
| status = "disabled"; |
| }; |
| |
| dma1: dma@40020000 { |
| compatible = "st,stm32-dma-v2"; |
| #dma-cells = <3>; |
| reg = <0x40020000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x1>; |
| dma-offset = <0>; |
| status = "disabled"; |
| }; |
| |
| dma2: dma@40020400 { |
| compatible = "st,stm32-dma-v2"; |
| #dma-cells = <3>; |
| reg = <0x40020400 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x2>; |
| status = "disabled"; |
| }; |
| |
| dmamux1: dmamux@40020800 { |
| compatible = "st,stm32-dmamux"; |
| #dma-cells = <3>; |
| reg = <0x40020800 0x400>; |
| interrupts = <94 0>; |
| clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x4>; |
| dma-generators = <4>; |
| dma-requests= <111>; |
| status = "disabled"; |
| }; |
| |
| ucpd1: ucpd@4000a000 { |
| compatible = "st,stm32-ucpd"; |
| reg = <0x4000a000 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000010>; |
| interrupts = <63 0>; |
| status = "disabled"; |
| }; |
| }; |
| |
| die_temp: dietemp { |
| compatible = "st,stm32-temp-cal"; |
| ts-cal1-addr = <0x1FFF75A8>; |
| ts-cal2-addr = <0x1FFF75CA>; |
| ts-cal1-temp = <30>; |
| ts-cal2-temp = <130>; |
| ts-cal-vrefanalog = <3000>; |
| io-channels = <&adc1 16>; |
| status = "disabled"; |
| }; |
| |
| usb_fs_phy: usbphy { |
| compatible = "usb-nop-xceiv"; |
| #phy-cells = <0>; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |
