205 lines
4.2 KiB
Plaintext
205 lines
4.2 KiB
Plaintext
/*
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* Copyright (c) 2020 Piotr Mienkowski
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <arm/armv7-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,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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compatible = "arm,cortex-m4f";
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reg = <0>;
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};
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};
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sram0: memory@20000000 {
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compatible = "mmio-sram";
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};
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soc {
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msc: flash-controller@400e0000 {
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compatible = "silabs,gecko-flash-controller";
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label = "FLASH_CTRL";
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reg = <0x400e0000 0x104>;
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interrupts = <25 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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label = "FLASH_0";
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write-block-size = <4>;
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erase-block-size = <2048>;
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};
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};
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usart0: usart@40010000 { /* USART0 */
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compatible = "silabs,gecko-usart";
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reg = <0x40010000 0x400>;
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interrupts = <12 0>, <13 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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label = "USART_0";
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};
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usart1: usart@40010400 { /* USART1 */
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compatible = "silabs,gecko-usart";
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reg = <0x40010400 0x400>;
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interrupts = <20 0>, <21 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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label = "USART_1";
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};
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usart2: usart@40010800 { /* USART2 */
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compatible = "silabs,gecko-usart";
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reg = <0x40010800 0x400>;
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interrupts = <38 0>, <39 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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label = "USART_2";
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};
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leuart0: leuart@4004a000 { /* LEUART0 */
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compatible = "silabs,gecko-leuart";
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reg = <0x4004a000 0x400>;
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interrupts = <22 0>;
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peripheral-id = <0>;
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status = "disabled";
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label = "LEUART_0";
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};
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i2c0: i2c@4000c000 {
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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 = <0x4000c000 0x400>;
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interrupts = <17 0>;
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label = "I2C_0";
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status = "disabled";
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};
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i2c1: i2c@4000c400 {
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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 = <0x4000c400 0x400>;
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interrupts = <40 0>;
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label = "I2C_1";
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status = "disabled";
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};
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rtcc0: rtcc@40042000 {
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compatible = "silabs,gecko-rtcc";
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reg = <0x40042000 0x184>;
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interrupts = <31 0>;
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clock-frequency = <32768>;
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prescaler = <1>;
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status = "disabled";
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label = "RTCC_0";
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};
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gpio: gpio@4000a400 {
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compatible = "silabs,gecko-gpio";
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reg = <0x4000a400 0xc00>;
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interrupts = <10 2 18 2>;
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interrupt-names = "GPIO_EVEN", "GPIO_ODD";
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label = "GPIO";
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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@4000a000 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4000a000 0x30>;
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peripheral-id = <0>;
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label = "GPIO_A";
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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@4000a030 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4000a030 0x30>;
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peripheral-id = <1>;
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label = "GPIO_B";
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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@4000a060 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4000a060 0x30>;
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peripheral-id = <2>;
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label = "GPIO_C";
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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@4000a090 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4000a090 0x30>;
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peripheral-id = <3>;
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label = "GPIO_D";
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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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gpiof: gpio@4000a0f0 {
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compatible = "silabs,gecko-gpio-port";
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reg = <0x4000a0f0 0x30>;
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peripheral-id = <5>;
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label = "GPIO_F";
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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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wdog0: wdog@40052000 {
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compatible = "silabs,gecko-wdog";
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reg = <0x40052000 0x2C>;
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peripheral-id = <0>;
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label = "WDOG0";
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interrupts = <2 0>;
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status = "disabled";
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};
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wdog1: wdog@40052400 {
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compatible = "silabs,gecko-wdog";
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reg = <0x40052400 0x2C>;
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peripheral-id = <1>;
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label = "WDOG1";
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interrupts = <3 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 = <3>;
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};
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