191 lines
4.0 KiB
Plaintext
191 lines
4.0 KiB
Plaintext
/*
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* Copyright (c) 2020 TriaGnoSys GmbH
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* Copyright (c) 2021 Safran Passenger Innovations Germany GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arm/armv8-m.dtsi>
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#include <zephyr/dt-bindings/gpio/gpio.h>
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#include <zephyr/dt-bindings/i2c/i2c.h>
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#include "gpio_gecko.h"
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/ {
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chosen {
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zephyr,entropy = &se;
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zephyr,flash-controller = &msc;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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device_type = "cpu";
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compatible = "arm,cortex-m33f";
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <1>;
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mpu: mpu@e000ed90 {
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compatible = "arm,armv8m-mpu";
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reg = <0xe000ed90 0x40>;
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arm,num-mpu-regions = <16>;
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};
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};
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};
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sram0: memory@20000000 {
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device_type = "memory";
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compatible = "mmio-sram";
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};
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soc {
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msc: flash-controller@40030000 {
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compatible = "silabs,gecko-flash-controller";
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reg = <0x40030000 0x31a4>;
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interrupts = <51 0>;
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#address-cells = <1>;
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#size-cells = <1>;
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flash0: flash@0 {
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compatible = "soc-nv-flash";
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write-block-size = <4>;
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erase-block-size = <8192>;
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};
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};
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usart0: usart@40058000 { /* USART0 */
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compatible = "silabs,gecko-usart";
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reg = <0x40058000 0x400>;
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interrupts = <11 0>, <12 0>;
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interrupt-names = "rx", "tx";
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peripheral-id = <0>;
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status = "disabled";
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};
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usart1: usart@4005c000 { /* USART1 */
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compatible = "silabs,gecko-usart";
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reg = <0x4005c000 0x400>;
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interrupts = <13 0>, <14 0>;
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interrupt-names = "rx", "tx";
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peripheral-id = <1>;
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status = "disabled";
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};
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usart2: usart@40060000 { /* USART2 */
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compatible = "silabs,gecko-usart";
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reg = <0x40060000 0x400>;
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interrupts = <15 0>, <16 0>;
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interrupt-names = "rx", "tx";
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peripheral-id = <2>;
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status = "disabled";
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};
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i2c0: i2c@4a010000 {
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compatible = "silabs,gecko-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x4a010000 0x400>;
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interrupts = <27 0>;
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status = "disabled";
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};
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i2c1: i2c@40068000 {
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compatible = "silabs,gecko-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40068000 0x400>;
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interrupts = <28 0>;
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status = "disabled";
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};
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rtcc0: rtcc@48000000 {
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compatible = "silabs,gecko-rtcc";
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reg = <0x48000000 0x400>;
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interrupts = <10 0>;
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clock-frequency = <32768>;
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prescaler = <1>;
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status = "disabled";
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};
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gpio: gpio@4003c300 {
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compatible = "silabs,gecko-gpio";
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reg = <0x4003c300 0x3c00>;
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interrupts = <26 2>, <25 2>;
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interrupt-names = "GPIO_EVEN", "GPIO_ODD";
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ranges;
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#address-cells = <1>;
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#size-cells = <1>;
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gpioa: gpio@4003c000 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4003c000 0x30>;
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peripheral-id = <0>;
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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gpiob: gpio@4003c030 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4003c030 0x30>;
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peripheral-id = <1>;
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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gpioc: gpio@4003c060 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4003c060 0x30>;
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peripheral-id = <2>;
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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gpiod: gpio@4003c090 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4003c090 0x30>;
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peripheral-id = <3>;
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gpio-controller;
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#gpio-cells = <2>;
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status = "disabled";
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};
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};
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se: semailbox@4c000000 {
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compatible = "silabs,gecko-semailbox";
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reg = <0x4c000000 0x80>;
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interrupts = <0 3>, <1 3>, <2 3>;
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interrupt-names = "SETAMPERHOST", "SEMBRX", "SEMBTX";
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status = "okay";
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};
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wdog0: wdog@4a018000 {
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compatible = "silabs,gecko-wdog";
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reg = <0x4a018000 0x2C>;
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peripheral-id = <0>;
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interrupts = <43 0>;
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status = "disabled";
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};
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wdog1: wdog@4a01c000 {
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compatible = "silabs,gecko-wdog";
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reg = <0x4a01c000 0x2C>;
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peripheral-id = <1>;
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interrupts = <44 0>;
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status = "disabled";
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};
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};
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};
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&nvic {
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arm,num-irq-priority-bits = <4>;
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};
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