227 lines
4.1 KiB
Plaintext
227 lines
4.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2017 Google LLC.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <mem.h>
|
|
#include <arm/armv6-m.dtsi>
|
|
#include <zephyr/dt-bindings/gpio/gpio.h>
|
|
#include <zephyr/dt-bindings/i2c/i2c.h>
|
|
#include <zephyr/dt-bindings/pwm/pwm.h>
|
|
|
|
/ {
|
|
aliases {
|
|
watchdog0 = &wdog;
|
|
};
|
|
|
|
chosen {
|
|
zephyr,flash-controller = &nvmctrl;
|
|
};
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu0: cpu@0 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-m0+";
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
sram0: memory@20000000 {
|
|
compatible = "mmio-sram";
|
|
reg = <0x20000000 0x8000>;
|
|
};
|
|
|
|
id: device_id@80a00c {
|
|
compatible = "atmel,sam0-id";
|
|
reg = <0x0080A00C 0x4>,
|
|
<0x0080A040 0x4>,
|
|
<0x0080A044 0x4>,
|
|
<0x0080A048 0x4>;
|
|
};
|
|
|
|
aliases {
|
|
port-a = &porta;
|
|
port-b = &portb;
|
|
adc-0 = &adc;
|
|
|
|
sercom-0 = &sercom0;
|
|
sercom-1 = &sercom1;
|
|
sercom-2 = &sercom2;
|
|
sercom-3 = &sercom3;
|
|
sercom-4 = &sercom4;
|
|
sercom-5 = &sercom5;
|
|
|
|
tc-4 = &tc4;
|
|
};
|
|
|
|
soc {
|
|
nvmctrl: nvmctrl@41004000 {
|
|
compatible = "atmel,sam0-nvmctrl";
|
|
label = "FLASH_CTRL";
|
|
reg = <0x41004000 0x22>;
|
|
interrupts = <5 0>;
|
|
lock-regions = <16>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
flash0: flash@0 {
|
|
compatible = "soc-nv-flash";
|
|
label = "FLASH_0";
|
|
reg = <0 0x40000>;
|
|
write-block-size = <4>;
|
|
};
|
|
};
|
|
|
|
pm: pm@40000400 {
|
|
compatible = "atmel,samd2x-pm";
|
|
reg = <0x40000400 0x400>;
|
|
interrupts = <0 0>;
|
|
#clock-cells = <2>;
|
|
};
|
|
|
|
gclk: gclk@40000c00 {
|
|
compatible = "atmel,samd2x-gclk";
|
|
reg = <0x40000c00 0x400>;
|
|
#clock-cells = <1>;
|
|
};
|
|
|
|
eic: eic@40001800 {
|
|
compatible = "atmel,sam0-eic";
|
|
reg = <0x40001800 0x1C>;
|
|
interrupts = <4 0>;
|
|
label = "EIC";
|
|
};
|
|
|
|
pinmux_a: pinmux@41004400 {
|
|
compatible = "atmel,sam0-pinmux";
|
|
reg = <0x41004400 0x80>;
|
|
};
|
|
|
|
pinmux_b: pinmux@41004480 {
|
|
compatible = "atmel,sam0-pinmux";
|
|
reg = <0x41004480 0x80>;
|
|
};
|
|
|
|
wdog: watchdog@40001000 {
|
|
compatible = "atmel,sam0-watchdog";
|
|
reg = <0x40001000 9>;
|
|
interrupts = <2 0>;
|
|
label = "WATCHDOG_0";
|
|
};
|
|
|
|
sercom0: sercom@42000800 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42000800 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM0";
|
|
};
|
|
|
|
sercom1: sercom@42000c00 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42000c00 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM1";
|
|
};
|
|
|
|
sercom2: sercom@42001000 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42001000 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM2";
|
|
};
|
|
|
|
sercom3: sercom@42001400 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42001400 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM3";
|
|
};
|
|
|
|
sercom4: sercom@42001800 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42001800 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM4";
|
|
};
|
|
|
|
sercom5: sercom@42001c00 {
|
|
compatible = "atmel,sam0-sercom";
|
|
reg = <0x42001c00 0x40>;
|
|
status = "disabled";
|
|
label = "SERCOM5";
|
|
};
|
|
|
|
tc4: tc@42003000 {
|
|
compatible = "atmel,sam0-tc32";
|
|
reg = <0x42003000 0x20>;
|
|
label = "TIMER_4";
|
|
};
|
|
|
|
pinctrl: pinctrl@41004400 {
|
|
compatible = "atmel,sam0-pinctrl";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges = <0x41004400 0x41004400 0x100>;
|
|
|
|
porta: gpio@41004400 {
|
|
compatible = "atmel,sam0-gpio";
|
|
reg = <0x41004400 0x80>;
|
|
label = "PORTA";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
|
|
};
|
|
|
|
portb: gpio@41004480 {
|
|
compatible = "atmel,sam0-gpio";
|
|
reg = <0x41004480 0x80>;
|
|
label = "PORTB";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
};
|
|
|
|
rtc: rtc@40001400 {
|
|
compatible = "atmel,sam0-rtc";
|
|
reg = <0x40001400 0x1C>;
|
|
interrupts = <3 0>;
|
|
clock-generator = <0>;
|
|
status = "disabled";
|
|
label = "RTC";
|
|
};
|
|
|
|
adc: adc@42004000 {
|
|
compatible = "atmel,sam0-adc";
|
|
reg = <0x42004000 0x2B>;
|
|
label = "ADC_0";
|
|
|
|
/*
|
|
* 2.1 MHz max, so clock it with the
|
|
* 8 MHz GCLK / 4 = 2 MHz
|
|
*/
|
|
gclk = <3>;
|
|
prescaler = <4>;
|
|
#io-channel-cells = <1>;
|
|
};
|
|
|
|
dac0: dac@42004800 {
|
|
compatible = "atmel,sam0-dac";
|
|
status = "disabled";
|
|
reg = <0x42004800 0x10>;
|
|
label = "DAC_0";
|
|
#io-channel-cells = <0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&nvic {
|
|
arm,num-irq-priority-bits = <2>;
|
|
};
|