170 lines
3.3 KiB
Plaintext
170 lines
3.3 KiB
Plaintext
/*
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* Copyright (c) 2019 Interay Solutions B.V.
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* Copyright (c) 2019 Oane Kingma
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* Copyright (c) 2020 Thorvald Natvig
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <silabs/efm32gg11b820f2048gl192.dtsi>
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include "efm32gg_slwstk6121a-pinctrl.dtsi"
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/ {
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model = "Silicon Labs EFM32GG SLWSTK6121A board";
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compatible = "silabs,efm32gg_slwstk6121a", "silabs,efm32gg11b";
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chosen {
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zephyr,console = &usart0;
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zephyr,shell-uart = &usart0;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &led0;
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led1 = &led1;
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sw0 = &button0;
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sw1 = &button1;
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watchdog0 = &wdog0;
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};
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leds {
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compatible = "gpio-leds";
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led0: led_0 {
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gpios = <&gpioa 4 0>;
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label = "LED 0";
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};
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led1: led_1 {
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gpios = <&gpioa 5 0>;
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label = "LED 1";
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};
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};
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buttons {
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compatible = "gpio-keys";
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button0: button_0 {
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/* gpio flags need validation */
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gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
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label = "User Push Button 0";
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zephyr,code = <INPUT_KEY_0>;
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};
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button1: button_1 {
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/* gpio flags need validation */
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gpios = <&gpiod 8 GPIO_ACTIVE_LOW>;
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label = "User Push Button 1";
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zephyr,code = <INPUT_KEY_1>;
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};
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};
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};
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/* Connected to the WSTK VCOM */
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&usart0 {
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current-speed = <115200>;
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pinctrl-0 = <&usart0_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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/* i2c unit 0 is not used on the board, but must be defined for i2c unit 1
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* to work properly.
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*/
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&i2c0 {
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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/* Connected to Si7021 sensor on WSTK */
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&i2c1 {
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pinctrl-0 = <&i2c1_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&rtcc0 {
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prescaler = <1>;
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status = "okay";
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};
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&gpio {
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location-swo = <0>;
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status = "okay";
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};
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&gpioa {
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status = "okay";
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};
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&gpiob {
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status = "okay";
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};
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&gpioc {
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status = "okay";
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};
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&gpiod {
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status = "okay";
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};
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&gpioe {
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status = "okay";
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};
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&gpiof {
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status = "okay";
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};
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ð0 {
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/* PHY address = 0 */
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phy-address = <0>;
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/* PHY management pins */
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location-mdio = <GECKO_LOCATION(3)>;
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location-phy_mdc = <GECKO_LOCATION(3) GECKO_PORT_A GECKO_PIN(6)>;
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location-phy_mdio = <GECKO_LOCATION(3) GECKO_PORT_A GECKO_PIN(15)>;
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/* RMII interface pins */
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location-rmii = <GECKO_LOCATION(0)>;
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location-rmii_refclk = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(3)>;
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location-rmii_crs_dv = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(4)>;
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location-rmii_txd0 = <GECKO_LOCATION(0) GECKO_PORT_E GECKO_PIN(15)>;
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location-rmii_txd1 = <GECKO_LOCATION(0) GECKO_PORT_E GECKO_PIN(14)>;
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location-rmii_tx_en = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(0)>;
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location-rmii_rxd0 = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(2)>;
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location-rmii_rxd1 = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(1)>;
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location-rmii_rx_er = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(5)>;
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status = "okay";
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Set 12Kb of storage at the end of the 2048Kb of flash */
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storage_partition: partition@1fd000 {
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label = "storage";
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reg = <0x001fd000 0x00003000>;
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};
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};
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};
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&wdog0 {
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status = "okay";
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};
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&trng0 {
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status = "okay";
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};
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&cpu0 {
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clock-frequency = <72000000>;
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};
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