221 lines
4.6 KiB
Plaintext
221 lines
4.6 KiB
Plaintext
/*
|
|
* Copyright (c) 2019 Gerson Fernando Budke
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <arm/armv7-m.dtsi>
|
|
#include <dt-bindings/i2c/i2c.h>
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
#include "sam4e-pinctrl.dtsi"
|
|
|
|
/ {
|
|
aliases {
|
|
watchdog0 = &wdt;
|
|
};
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu0: cpu@0 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-m4f";
|
|
reg = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
mpu: mpu@e000ed90 {
|
|
compatible = "arm,armv7m-mpu";
|
|
reg = <0xe000ed90 0x40>;
|
|
arm,num-mpu-regions = <8>;
|
|
};
|
|
};
|
|
};
|
|
|
|
soc {
|
|
sram0: memory@20000000 {
|
|
compatible = "mmio-sram";
|
|
};
|
|
|
|
/* Only used for HWINFO device ID */
|
|
eefc: flash-controller@400e0a00 {
|
|
compatible = "atmel,sam-flash-controller";
|
|
label = "FLASH_CTRL";
|
|
reg = <0x400e0a00 0x200>;
|
|
peripheral-id = <6>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
flash0: flash@400000 {
|
|
compatible = "soc-nv-flash";
|
|
label = "FLASH_0";
|
|
};
|
|
};
|
|
|
|
wdt: watchdog@400e1850 {
|
|
compatible = "atmel,sam-watchdog";
|
|
reg = <0x400e1850 0x10>;
|
|
interrupts = <4 0>;
|
|
peripheral-id = <4>;
|
|
label = "WATCHDOG_0";
|
|
status = "disabled";
|
|
};
|
|
|
|
twi0: i2c@400a8000 {
|
|
compatible = "atmel,sam-i2c-twi";
|
|
clock-frequency = <I2C_BITRATE_STANDARD>;
|
|
reg = <0x400a8000 0x4000>;
|
|
interrupts = <17 0>;
|
|
peripheral-id = <17>;
|
|
label = "I2C_0";
|
|
status = "disabled";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pinctrl-0 = <&pa4a_twi0_twck0 &pa3a_twi0_twd0>;
|
|
};
|
|
|
|
twi1: i2c@400ac000 {
|
|
compatible = "atmel,sam-i2c-twi";
|
|
clock-frequency = <I2C_BITRATE_STANDARD>;
|
|
reg = <0x400ac000 0x4000>;
|
|
interrupts = <18 0>;
|
|
peripheral-id = <18>;
|
|
label = "I2C_1";
|
|
status = "disabled";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pinctrl-0 = <&pb5a_twi1_twck1 &pb4a_twi1_twd1>;
|
|
};
|
|
|
|
spi0: spi@40088000 {
|
|
compatible = "atmel,sam-spi";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x40088000 0x4000>;
|
|
interrupts = <19 0>;
|
|
peripheral-id = <19>;
|
|
label = "SPI_0";
|
|
status = "disabled";
|
|
pinctrl-0 = <&pa12a_spi_miso &pa13a_spi_mosi &pa14a_spi_spck>;
|
|
};
|
|
|
|
uart0: uart@400e0600 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400e0600 0x140>;
|
|
interrupts = <7 1>;
|
|
peripheral-id = <7>;
|
|
status = "disabled";
|
|
label = "UART_0";
|
|
pinctrl-0 = <&pa9a_uart0_urxd0 &pa10a_uart0_utxd0>;
|
|
};
|
|
|
|
uart1: uart@40060600 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x40060600 0x200>;
|
|
interrupts = <45 1>;
|
|
peripheral-id = <45>;
|
|
status = "disabled";
|
|
label = "UART_1";
|
|
pinctrl-0 = <&pa5c_uart1_urxd1 &pa6c_uart1_utxd1>;
|
|
};
|
|
|
|
usart0: usart@400a0000 {
|
|
compatible = "atmel,sam-usart";
|
|
reg = <0x400a0000 0x4000>;
|
|
interrupts = <14 1>;
|
|
peripheral-id = <14>;
|
|
status = "disabled";
|
|
label = "USART_0";
|
|
};
|
|
|
|
usart1: usart@400a4000 {
|
|
compatible = "atmel,sam-usart";
|
|
reg = <0x400a4000 0x4000>;
|
|
interrupts = <15 1>;
|
|
peripheral-id = <15>;
|
|
status = "disabled";
|
|
label = "USART_1";
|
|
};
|
|
|
|
gmac: ethernet@40034000 {
|
|
compatible = "atmel,sam-gmac";
|
|
reg = <0x40034000 0x4000>;
|
|
interrupts = <44 0>;
|
|
interrupt-names = "gmac";
|
|
num-queues = <1>;
|
|
phy-connection-type = "mii";
|
|
label = "GMAC";
|
|
status = "disabled";
|
|
};
|
|
|
|
pinctrl@400e0e00 {
|
|
compatible = "atmel,sam-pinctrl";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges = <0x400e0e00 0x400e0e00 0xa00>;
|
|
|
|
pioa: gpio@400e0e00 {
|
|
compatible = "atmel,sam-gpio";
|
|
reg = <0x400e0e00 0x200>;
|
|
interrupts = <9 1>;
|
|
peripheral-id = <9>;
|
|
label = "PORTA";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
|
|
piob: gpio@400e1000 {
|
|
compatible = "atmel,sam-gpio";
|
|
reg = <0x400e1000 0x200>;
|
|
interrupts = <10 1>;
|
|
peripheral-id = <10>;
|
|
label = "PORTB";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
|
|
pioc: gpio@400e1200 {
|
|
compatible = "atmel,sam-gpio";
|
|
reg = <0x400e1200 0x200>;
|
|
interrupts = <11 1>;
|
|
peripheral-id = <11>;
|
|
label = "PORTC";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
|
|
piod: gpio@400e1400 {
|
|
compatible = "atmel,sam-gpio";
|
|
reg = <0x400e1400 0x200>;
|
|
interrupts = <12 1>;
|
|
peripheral-id = <12>;
|
|
label = "PORTD";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
|
|
pioe: gpio@400e1600 {
|
|
compatible = "atmel,sam-gpio";
|
|
reg = <0x400e1600 0x200>;
|
|
interrupts = <13 1>;
|
|
peripheral-id = <13>;
|
|
label = "PORTE";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
#atmel,pin-cells = <2>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&nvic {
|
|
arm,num-irq-priority-bits = <4>;
|
|
};
|