blob: f9dc33e458ae263a9bc135269ad55f1211a645e7 [file] [log] [blame]
/*
* Copyright (c) 2017 Justin Watson
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/clock/atmel_sam_pmc.h>
/ {
aliases {
watchdog0 = &wdt;
};
chosen {
zephyr,flash-controller = &eefc;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m3";
reg = <0>;
};
};
soc {
pmc: pmc@400e0600 {
compatible = "atmel,sam-pmc";
reg = <0x400e0600 0x200>;
interrupts = <5 0>;
#clock-cells = <2>;
status = "okay";
};
sram0: memory@20070000 {
compatible = "mmio-sram";
reg = <0x20070000 0x18000>;
};
/* Only used for HWINFO device ID */
eefc: flash-controller@400e0a00 {
compatible = "atmel,sam-flash-controller";
reg = <0x400e0a00 0x200>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@80000 {
compatible = "soc-nv-flash";
reg = <0x00080000 0x80000>;
write-block-size = <16>;
erase-block-size = <512>;
};
/*
* SAM3X doesn't support erase pages command and must
* be keeped disabled.
*/
status = "disabled";
};
wdt: watchdog@400e1a50 {
compatible = "atmel,sam-watchdog";
reg = <0x400e1a50 0xc>;
interrupts = <4 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
status = "disabled";
};
twi0: i2c@4008c000 {
compatible = "atmel,sam-i2c-twi";
clock-frequency = <I2C_BITRATE_STANDARD>;
reg = <0x4008c000 0x128>;
interrupts = <22 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
twi1: i2c@40090000 {
compatible = "atmel,sam-i2c-twi";
clock-frequency = <I2C_BITRATE_STANDARD>;
reg = <0x40090000 0x128>;
interrupts = <23 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
uart: uart@400e0800 {
compatible = "atmel,sam-uart";
reg = <0x400e0800 0x124>;
interrupts = <8 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
status = "disabled";
};
usart0: usart@40098000 {
compatible = "atmel,sam-usart";
reg = <0x40098000 0x130>;
interrupts = <17 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 17>;
status = "disabled";
};
usart1: usart@4009c000 {
compatible = "atmel,sam-usart";
reg = <0x4009c000 0x130>;
interrupts = <18 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 18>;
status = "disabled";
};
usart2: usart@400a0000 {
compatible = "atmel,sam-usart";
reg = <0x400a0000 0x130>;
interrupts = <19 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
status = "disabled";
};
usart3: usart@400a4000 {
compatible = "atmel,sam-usart";
reg = <0x400a4000 0x130>;
interrupts = <20 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
status = "disabled";
};
pinctrl: pinctrl@400e0e00 {
compatible = "atmel,sam-pinctrl";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x400e0e00 0x400e0e00 0xc00>;
pioa: pio@400e0e00 {
compatible = "atmel,sam-gpio";
reg = <0x400e0e00 0x190>;
interrupts = <11 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
gpio-controller;
#gpio-cells = <2>;
#atmel,pin-cells = <2>;
};
piob: pio@400e1000 {
compatible = "atmel,sam-gpio";
reg = <0x400e1000 0x190>;
interrupts = <12 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
gpio-controller;
#gpio-cells = <2>;
#atmel,pin-cells = <2>;
};
pioc: pio@400e1200 {
compatible = "atmel,sam-gpio";
reg = <0x400e1200 0x190>;
interrupts = <13 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
gpio-controller;
#gpio-cells = <2>;
#atmel,pin-cells = <2>;
};
piod: pio@400e1400 {
compatible = "atmel,sam-gpio";
reg = <0x400e1400 0x190>;
interrupts = <14 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
gpio-controller;
#gpio-cells = <2>;
#atmel,pin-cells = <2>;
};
pioe: pio@400e1600 {
compatible = "atmel,sam-gpio";
reg = <0x400e1600 0x190>;
interrupts = <15 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
gpio-controller;
#gpio-cells = <2>;
#atmel,pin-cells = <2>;
};
};
tc0: tc@40080000 {
compatible = "atmel,sam-tc";
reg = <0x40080000 0x100>;
interrupts = <27 0
28 0
29 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 27>,
<&pmc PMC_TYPE_PERIPHERAL 28>,
<&pmc PMC_TYPE_PERIPHERAL 29>;
status = "disabled";
};
tc1: tc@40084000 {
compatible = "atmel,sam-tc";
reg = <0x40084000 0x100>;
interrupts = <30 0
31 0
32 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 30>,
<&pmc PMC_TYPE_PERIPHERAL 31>,
<&pmc PMC_TYPE_PERIPHERAL 32>;
status = "disabled";
};
tc2: tc@40088000 {
compatible = "atmel,sam-tc";
reg = <0x40088000 0x100>;
interrupts = <33 0
34 0
35 0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 33>,
<&pmc PMC_TYPE_PERIPHERAL 34>,
<&pmc PMC_TYPE_PERIPHERAL 35>;
status = "disabled";
};
pwm0: pwm@40094000 {
compatible = "atmel,sam-pwm";
reg = <0x40094000 0x4000>;
interrupts = <36 1>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 36>;
prescaler = <10>;
divider = <1>;
#pwm-cells = <3>;
status = "disabled";
};
rstc: rstc@400e1a00 {
compatible = "atmel,sam-rstc";
reg = <0x400e1a00 0x10>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 1>;
user-nrst;
};
};
};
&nvic {
arm,num-irq-priority-bits = <4>;
};