blob: 96d9c6493d18dca4dd75f0960cfef5cbefd76282 [file] [log] [blame]
/*
* Copyright (c) 2020 Piotr Mienkowski
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include "gpio_gecko.h"
/ {
chosen {
zephyr,flash-controller = &msc;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-m4f";
reg = <0>;
};
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
soc {
msc: flash-controller@400e0000 {
compatible = "silabs,gecko-flash-controller";
reg = <0x400e0000 0x104>;
interrupts = <25 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
write-block-size = <4>;
erase-block-size = <2048>;
};
};
usart0: usart@40010000 { /* USART0 */
compatible = "silabs,gecko-usart";
reg = <0x40010000 0x400>;
interrupts = <12 0>, <13 0>;
interrupt-names = "rx", "tx";
peripheral-id = <0>;
status = "disabled";
};
usart1: usart@40010400 { /* USART1 */
compatible = "silabs,gecko-usart";
reg = <0x40010400 0x400>;
interrupts = <20 0>, <21 0>;
interrupt-names = "rx", "tx";
peripheral-id = <1>;
status = "disabled";
};
usart2: usart@40010800 { /* USART2 */
compatible = "silabs,gecko-usart";
reg = <0x40010800 0x400>;
interrupts = <38 0>, <39 0>;
interrupt-names = "rx", "tx";
peripheral-id = <2>;
status = "disabled";
};
leuart0: leuart@4004a000 { /* LEUART0 */
compatible = "silabs,gecko-leuart";
reg = <0x4004a000 0x400>;
interrupts = <22 0>;
peripheral-id = <0>;
status = "disabled";
};
i2c0: i2c@4000c000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c000 0x400>;
interrupts = <17 0>;
status = "disabled";
};
i2c1: i2c@4000c400 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c400 0x400>;
interrupts = <40 0>;
status = "disabled";
};
rtcc0: rtcc@40042000 {
compatible = "silabs,gecko-rtcc";
reg = <0x40042000 0x184>;
interrupts = <31 0>;
clock-frequency = <32768>;
prescaler = <1>;
status = "disabled";
};
gpio: gpio@4000a400 {
compatible = "silabs,gecko-gpio";
reg = <0x4000a400 0xc00>;
interrupts = <10 2 18 2>;
interrupt-names = "GPIO_EVEN", "GPIO_ODD";
ranges;
#address-cells = <1>;
#size-cells = <1>;
gpioa: gpio@4000a000 {
compatible = "silabs,gecko-gpio-port";
reg = <0x4000a000 0x30>;
peripheral-id = <0>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiob: gpio@4000a030 {
compatible = "silabs,gecko-gpio-port";
reg = <0x4000a030 0x30>;
peripheral-id = <1>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpioc: gpio@4000a060 {
compatible = "silabs,gecko-gpio-port";
reg = <0x4000a060 0x30>;
peripheral-id = <2>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiod: gpio@4000a090 {
compatible = "silabs,gecko-gpio-port";
reg = <0x4000a090 0x30>;
peripheral-id = <3>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiof: gpio@4000a0f0 {
compatible = "silabs,gecko-gpio-port";
reg = <0x4000a0f0 0x30>;
peripheral-id = <5>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
};
wdog0: wdog@40052000 {
compatible = "silabs,gecko-wdog";
reg = <0x40052000 0x2C>;
peripheral-id = <0>;
interrupts = <2 0>;
status = "disabled";
};
wdog1: wdog@40052400 {
compatible = "silabs,gecko-wdog";
reg = <0x40052400 0x2C>;
peripheral-id = <1>;
interrupts = <3 0>;
status = "disabled";
};
};
pinctrl: pin-controller {
/* Pin controller is a "virtual" device since SiLabs SoCs do pin
* control in a distributed way (GPIO registers and PSEL
* registers on each peripheral).
*/
compatible = "silabs,gecko-pinctrl";
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};