/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m3"; reg = <0>; }; }; flash0: flash@8000000 { reg = <0x08000000 DT_FLASH_SIZE>; }; sram0: memory@20000000 { device_type = "memory"; compatible = "mmio-sram"; reg = <0x20000000 DT_SRAM_SIZE>; }; soc { rcc: rcc@40021000 { compatible = "st,stm32-rcc"; clocks-controller; #clocks-cells = <2>; reg = <0x40021000 0x400>; label = "STM32_CLK_RCC"; }; pinctrl: pin-controller { compatible = "st,stm32-pinmux"; #address-cells = <1>; #size-cells = <1>; reg = <0x40018000 0x1C00>; }; usart1: serial@40013800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40013800 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"; }; i2c1: i2c@40005400 { compatible = "st,stm32-i2c-v1"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005400 0x400>; interrupts = <31 0>, <32 0>; interrupt-names = "event", "error"; status = "disabled"; label= "I2C_1"; }; i2c2: i2c@40005800 { compatible = "st,stm32-i2c-v1"; clock-frequency = ; #address-cells = <1>; #size-cells = <0>; reg = <0x40005800 0x400>; interrupts = <33 0>, <34 0>; interrupt-names = "event", "error"; status = "disabled"; label= "I2C_2"; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };