138 lines
2.5 KiB
Plaintext
138 lines
2.5 KiB
Plaintext
/*
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* Copyright (c) 2017 Google LLC.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arm/armv6-m.dtsi>
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/ {
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "arm,cortex-m0";
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reg = <0>;
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};
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};
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sram0: memory@20000000 {
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device_type = "memory";
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compatible = "mmio-sram";
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reg = <0x20000000 0x8000>;
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};
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soc {
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nvmctrl: nvmctrl@41004000 {
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compatible = "atmel,sam0-nvmctrl";
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label = "FLASH_CTRL";
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reg = <0x40022000 0x22>;
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interrupts = <5 0>;
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#address-cells = <1>;
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#size-cells = <1>;
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flash0: flash@0 {
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compatible = "soc-nv-flash";
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label = "FLASH_0";
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reg = <0 0x40000>;
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write-block-size = <64>;
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};
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};
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pinmux_a: pinmux@41004400 {
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compatible = "atmel,sam0-pinmux";
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reg = <0x41004400 0x80>;
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label = "PINMUX_A";
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};
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pinmux_b: pinmux@41004480 {
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compatible = "atmel,sam0-pinmux";
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reg = <0x41004480 0x80>;
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label = "PINMUX_B";
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};
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wdog: watchdog@40001000 {
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compatible = "atmel,sam0-watchdog";
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reg = <0x40001000 9>;
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interrupts = <2 0>;
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label = "WATCHDOG_0";
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};
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sercom0: sercom@42000800 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42000800 0x40>;
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interrupts = <9 0>;
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status = "disabled";
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label = "SERCOM0";
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};
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sercom1: sercom@42000c00 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42000c00 0x40>;
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interrupts = <10 0>;
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status = "disabled";
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label = "SERCOM1";
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};
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sercom2: sercom@42001000 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42001000 0x40>;
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interrupts = <11 0>;
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status = "disabled";
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label = "SERCOM2";
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};
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sercom3: sercom@42001400 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42001400 0x40>;
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interrupts = <12 0>;
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status = "disabled";
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label = "SERCOM3";
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};
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sercom4: sercom@42001800 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42001800 0x40>;
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interrupts = <13 0>;
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status = "disabled";
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label = "SERCOM4";
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};
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sercom5: sercom@42001C00 {
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compatible = "atmel,sam0-sercom";
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reg = <0x42001C00 0x40>;
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interrupts = <14 0>;
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status = "disabled";
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label = "SERCOM5";
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};
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porta: gpio@41004400 {
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compatible = "atmel,sam0-gpio";
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reg = <0x41004400 0x80>;
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label = "PORTA";
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};
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portb: gpio@41004480 {
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compatible = "atmel,sam0-gpio";
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reg = <0x41004480 0x80>;
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label = "PORTB";
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};
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usb0: usb@41005000 {
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compatible = "atmel,sam0-usb";
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status = "disabled";
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reg = <0x41005000 0x1000>;
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interrupts = <7 0>;
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num-bidir-endpoints = <8>;
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label = "USB0";
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};
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};
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};
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&nvic {
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arm,num-irq-priority-bits = <2>;
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};
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