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/*
* Copyright (c) 2020 TriaGnoSys GmbH
* Copyright (c) 2021 Safran Passenger Innovations Germany GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv8-m.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include "gpio_gecko.h"
/ {
chosen {
zephyr,entropy = &se;
zephyr,flash-controller = &msc;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m33f";
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
mpu: mpu@e000ed90 {
compatible = "arm,armv8m-mpu";
reg = <0xe000ed90 0x40>;
arm,num-mpu-regions = <16>;
};
};
};
sram0: memory@20000000 {
device_type = "memory";
compatible = "mmio-sram";
};
soc {
msc: flash-controller@50030000 {
compatible = "silabs,gecko-flash-controller";
reg = <0x50030000 0x31a4>;
interrupts = <51 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
write-block-size = <4>;
erase-block-size = <8192>;
};
};
usart0: usart@50058000 { /* USART0 */
compatible = "silabs,gecko-usart";
reg = <0x50058000 0x400>;
interrupts = <11 0>, <12 0>;
interrupt-names = "rx", "tx";
peripheral-id = <0>;
status = "disabled";
};
usart1: usart@5005c000 { /* USART1 */
compatible = "silabs,gecko-usart";
reg = <0x5005c000 0x400>;
interrupts = <13 0>, <14 0>;
interrupt-names = "rx", "tx";
peripheral-id = <1>;
status = "disabled";
};
usart2: usart@50060000 { /* USART2 */
compatible = "silabs,gecko-usart";
reg = <0x50060000 0x400>;
interrupts = <15 0>, <16 0>;
interrupt-names = "rx", "tx";
peripheral-id = <2>;
status = "disabled";
};
i2c0: i2c@5a010000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x5a010000 0x400>;
interrupts = <27 0>;
status = "disabled";
};
i2c1: i2c@50068000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x50068000 0x400>;
interrupts = <28 0>;
status = "disabled";
};
rtcc0: rtcc@58000000 {
compatible = "silabs,gecko-rtcc";
reg = <0x58000000 0x400>;
interrupts = <10 0>;
clock-frequency = <32768>;
prescaler = <1>;
status = "disabled";
};
gpio: gpio@5003c300 {
compatible = "silabs,gecko-gpio";
reg = <0x5003c300 0x3c00>;
interrupts = <26 2>, <25 2>;
interrupt-names = "GPIO_EVEN", "GPIO_ODD";
ranges;
#address-cells = <1>;
#size-cells = <1>;
gpioa: gpio@5003c000 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c000 0x30>;
peripheral-id = <0>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiob: gpio@5003c030 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c030 0x30>;
peripheral-id = <1>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpioc: gpio@5003c060 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c060 0x30>;
peripheral-id = <2>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiod: gpio@5003c090 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c090 0x30>;
peripheral-id = <3>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
};
se: semailbox@5c000000 {
compatible = "silabs,gecko-semailbox";
reg = <0x5c000000 0x80>;
interrupts = <0 3>, <1 3>, <2 3>;
interrupt-names = "SETAMPERHOST", "SEMBRX", "SEMBTX";
status = "okay";
};
wdog0: wdog@5a018000 {
compatible = "silabs,gecko-wdog";
reg = <0x5a018000 0x2C>;
peripheral-id = <0>;
interrupts = <43 0>;
status = "disabled";
};
wdog1: wdog@5a01c000 {
compatible = "silabs,gecko-wdog";
reg = <0x5a01c000 0x2C>;
peripheral-id = <1>;
interrupts = <44 0>;
status = "disabled";
};
};
};
&nvic {
arm,num-irq-priority-bits = <4>;
};