/* * Copyright (c) 2017 Google LLC. * * SPDX-License-Identifier: Apache-2.0 */ #include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m0"; reg = <0>; }; }; flash0: flash@0 { compatible = "soc-nv-flash"; label = "FLASH_0"; reg = <0 0x40000>; write-block-size = <64>; }; sram0: memory@20000000 { device_type = "memory"; compatible = "mmio-sram"; reg = <0x20000000 0x8000>; }; soc { wdog: watchdog@40001000 { compatible = "atmel,sam0-watchdog"; reg = <0x40001000 9>; interrupts = <2 0>; label = "WATCHDOG_0"; }; sercom0: uart@42000800 { compatible = "atmel,sam0-uart"; reg = <0x42000800 0x40>; interrupts = <9 0>; status = "disabled"; label = "SERCOM0"; }; sercom1: uart@42000c00 { compatible = "atmel,sam0-uart"; reg = <0x42000c00 0x40>; interrupts = <10 0>; status = "disabled"; label = "SERCOM1"; }; sercom2: uart@42001000 { compatible = "atmel,sam0-uart"; reg = <0x42001000 0x40>; interrupts = <11 0>; status = "disabled"; label = "SERCOM2"; }; sercom3: uart@42001400 { compatible = "atmel,sam0-uart"; reg = <0x42001400 0x40>; interrupts = <12 0>; status = "disabled"; label = "SERCOM3"; }; sercom4: uart@42001800 { compatible = "atmel,sam0-uart"; reg = <0x42001800 0x40>; interrupts = <13 0>; status = "disabled"; label = "SERCOM4"; }; sercom5: uart@42001C00 { compatible = "atmel,sam0-uart"; reg = <0x42001C00 0x40>; interrupts = <14 0>; status = "disabled"; label = "SERCOM5"; }; spi0: spi@42000800 { compatible = "atmel,sam0-spi"; reg = <0x42000800 0x40>; status = "disabled"; label = "SPI0"; }; spi1: spi@42000c00 { compatible = "atmel,sam0-spi"; reg = <0x42000c00 0x40>; status = "disabled"; label = "SPI1"; }; spi2: spi@42001000 { compatible = "atmel,sam0-spi"; reg = <0x42001000 0x40>; status = "disabled"; label = "SPI2"; }; spi3: spi@42001400 { compatible = "atmel,sam0-spi"; reg = <0x42001400 0x40>; status = "disabled"; label = "SPI3"; }; spi4: spi@42001800 { compatible = "atmel,sam0-spi"; reg = <0x42001800 0x40>; status = "disabled"; label = "SPI4"; }; spi5: spi@42001C00 { compatible = "atmel,sam0-spi"; reg = <0x42001C00 0x40>; status = "disabled"; label = "SPI5"; }; porta: gpio@41004400 { compatible = "atmel,sam0-gpio"; reg = <0x41004400 0x80>; label = "PORTA"; }; portb: gpio@41004480 { compatible = "atmel,sam0-gpio"; reg = <0x41004480 0x80>; label = "PORTB"; }; }; }; &nvic { arm,num-irq-priority-bits = <2>; };