/* * Copyright (c) 2017 Justin Watson * * SPDX-License-Identifier: Apache-2.0 */ #include #include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m4"; reg = <0>; }; }; sram0: memory@20070000 { device_type = "memory"; compatible = "mmio-sram"; reg = <0x20070000 0x18000>; }; flash0: flash@80000 { compatible = "soc-nv-flash"; label = "FLASH_0"; reg = <0x00080000 0x80000>; }; soc { i2c0: i2c@4008C000 { compatible = "atmel,sam-i2c-twi"; clock-frequency = ; reg = <0x4008C000 0x128>; interrupts = <22 0>; peripheral-id = <22>; label = "I2C_0"; status = "disabled"; }; i2c1: i2c@40090000 { compatible = "atmel,sam-i2c-twi"; clock-frequency = ; reg = <0x40090000 0x128>; interrupts = <23 0>; peripheral-id = <23>; label = "I2C_1"; status = "disabled"; }; uart0: uart@400E0800 { compatible = "atmel,sam-uart"; reg = <0x400E0800 0x124>; interrupts = <8 1>; peripheral-id = <8>; status = "disabled"; label = "UART_0"; }; usart0: usart@40098000 { compatible = "atmel,sam-usart"; reg = <0x40098000 0x130>; interrupts = <17 0>; peripheral-id = <17>; status = "disabled"; label = "USART_0"; }; usart1: usart@4009C000 { compatible = "atmel,sam-usart"; reg = <0x4009C000 0x130>; interrupts = <18 0>; peripheral-id = <18>; status = "disabled"; label = "USART_1"; }; usart2: usart@400A0000 { compatible = "atmel,sam-usart"; reg = <0x400A0000 0x130>; interrupts = <19 0>; peripheral-id = <19>; status = "disabled"; label = "USART_2"; }; usart3: usart@400A4000 { compatible = "atmel,sam-usart"; reg = <0x400A4000 0x130>; interrupts = <20 0>; peripheral-id = <20>; status = "disabled"; label = "USART_3"; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };