| /* |
| * Copyright (c) 2023 Antmicro <www.antmicro.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| / { |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led0: led_0 { |
| gpios = <&gpiob GECKO_PIN(0) GPIO_ACTIVE_HIGH>; |
| label = "LED 0"; |
| }; |
| }; |
| |
| buttons { |
| compatible = "gpio-keys"; |
| button0: button_0 { |
| gpios = <&gpiob GECKO_PIN(1) GPIO_ACTIVE_LOW>; |
| label = "User Push Button 0"; |
| }; |
| }; |
| |
| wake_up_trigger: gpio-wake-up { |
| compatible = "silabs,gecko-wake-up-trigger"; |
| gpios = <&gpioa GECKO_PIN(5) GPIO_ACTIVE_LOW>; |
| }; |
| |
| /* GPIOs that power up different sensors */ |
| sw_sensor_enable: gpio_switch_0 { |
| compatible = "regulator-fixed"; |
| status = "okay"; |
| regulator-name = "sw_sensor_enable"; |
| startup-delay-us = <100000>; |
| /* Always on since sensor drivers won't enable it automatically */ |
| regulator-always-on; |
| }; |
| |
| sw_mic_enable: gpio_switch_1 { |
| compatible = "regulator-fixed"; |
| status = "okay"; |
| regulator-name = "sw_mic_enable"; |
| startup-delay-us = <100000>; |
| }; |
| |
| sw_imu_enable: gpio_switch_2 { |
| compatible = "regulator-fixed"; |
| status = "okay"; |
| regulator-name = "sw_imu_enable"; |
| startup-delay-us = <100000>; |
| }; |
| |
| }; |
| |
| &cpu0 { |
| clock-frequency = <76800000>; |
| /* Enable EM1,2. This means BURTC has to be used as sys_clock |
| * or the system won't wake up |
| */ |
| cpu-power-states = <&pstate_em1 &pstate_em2>; |
| }; |
| |
| &usart0 { |
| status = "okay"; |
| pinctrl-0 = <&usart0_default>; |
| pinctrl-names = "default"; |
| |
| cs-gpios = <&gpioc 3 GPIO_ACTIVE_LOW>; |
| |
| mx25r80: mx25r8035f@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <80000000>; |
| size = <0x800000>; |
| jedec-id = [c2 28 14]; |
| sfdp-bfp = [ |
| e5 20 f1 ff ff ff 7f 00 44 eb 08 6b 08 3b 04 bb |
| ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52 |
| 10 d8 00 ff 23 72 f5 00 82 ed 04 b7 44 83 38 44 |
| 30 b0 30 b0 f7 c4 d5 5c 00 be 29 ff f0 d0 ff ff |
| ]; |
| }; |
| }; |
| |
| &usart1 { |
| current-speed = <115200>; |
| status = "okay"; |
| pinctrl-0 = <&usart1_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &wdog0 { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| |
| &gpio { |
| location-swo = <0>; |
| status = "okay"; |
| }; |
| |
| &gpioa { |
| status = "okay"; |
| }; |
| |
| &gpiob { |
| status = "okay"; |
| }; |
| |
| &gpioc { |
| status = "okay"; |
| }; |
| |
| &burtc0 { |
| status = "okay"; |
| }; |
| |
| &stimer0 { |
| status = "okay"; |
| }; |
| |
| &trng { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| location-sda = <GECKO_LOCATION(3) GECKO_PORT_D GECKO_PIN(2)>; |
| location-scl = <GECKO_LOCATION(3) GECKO_PORT_D GECKO_PIN(3)>; |
| status = "okay"; |
| |
| si7210@30 { |
| compatible = "silabs,si7210"; |
| status = "okay"; |
| reg = <0x30>; |
| }; |
| }; |
| |
| &adc0 { |
| status = "okay"; |
| }; |