/* * Copyright (c) 2019 Linaro Ltd. * * SPDX-License-Identifier: Apache-2.0 */ #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 { 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"; }; 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"; }; pinctrl: pin-controller@40020000 { compatible = "st,stm32-pinmux"; #address-cells = <1>; #size-cells = <1>; reg = <0x40020000 0x2000>; }; rcc: rcc@40023800 { compatible = "st,stm32-rcc"; clocks-controller; #clock-cells = <2>; reg = <0x40023800 0x400>; label = "STM32_CLK_RCC"; }; flash-controller@40023c00 { compatible = "st,stm32l1-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 = <4>; }; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };