/* * Copyright (c) 2018 qianfan Zhao * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m3"; reg = <0>; }; }; sram0: memory@20000000 { device_type = "memory"; compatible = "mmio-sram"; }; soc { flash-controller@40023c00 { compatible = "st,stm32f2-flash-controller"; label = "FLASH_CTRL"; reg = <0x40023c00 0x400>; interrupts = <4 0>; #address-cells = <1>; #size-cells = <1>; flash0: flash@8000000 { compatible = "soc-nv-flash"; label = "FLASH_STM32"; write-block-size = <1>; }; }; rcc: rcc@40023800 { compatible = "st,stm32-rcc"; clocks-controller; #clock-cells = <2>; reg = <0x40023800 0x400>; label = "STM32_CLK_RCC"; }; pinctrl: pin-controller@40020000 { compatible = "st,stm32-pinmux"; #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_BUS_AHB1 0x00000001>; label = "GPIOA"; }; gpiob: gpio@40020400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000002>; label = "GPIOB"; }; gpioc: gpio@40020800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000004>; label = "GPIOC"; }; gpiod: gpio@40020c00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000008>; label = "GPIOD"; }; gpioe: gpio@40021000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000010>; label = "GPIOE"; }; gpiof: gpio@40021400 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021400 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000020>; label = "GPIOF"; }; gpiog: gpio@40021800 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000040>; label = "GPIOG"; }; gpioh: gpio@40021c00 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021c00 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000080>; label = "GPIOH"; }; gpioi: gpio@40022000 { compatible = "st,stm32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40022000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000100>; label = "GPIOI"; }; }; usart1: serial@40011000 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011000 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>; 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"; }; 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"; }; 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"; }; 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"; status = "disabled"; label = "OTGFS"; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };