| /* |
| * Copyright (c) 2020 Alexander Falb <fal3xx@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <atmel/samd21.dtsi> |
| |
| / { |
| model = "Serpente"; |
| compatible = "arturo182,serpente"; |
| |
| chosen { |
| zephyr,console = &sercom2; |
| zephyr,shell-uart = &sercom2; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &code_partition; |
| }; |
| |
| aliases { |
| led0 = &red_led; |
| led1 = &green_led; |
| led2 = &blue_led; |
| red-led = &red_led; |
| green-led = &green_led; |
| blue-led = &blue_led; |
| |
| pwm-led0 = &red_pwm_led; |
| pwm-led1 = &green_pwm_led; |
| pwm-led2 = &blue_pwm_led; |
| red-pwm-led = &red_pwm_led; |
| green-pwm-led = &green_pwm_led; |
| blue-pwm-led = &blue_pwm_led; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led: led_0 { |
| gpios = <&porta 22 GPIO_ACTIVE_LOW>; |
| label = "Red LED"; |
| }; |
| green_led: led_1 { |
| gpios = <&porta 19 GPIO_ACTIVE_LOW>; |
| label = "Green LED"; |
| }; |
| blue_led: led_2 { |
| gpios = <&porta 23 GPIO_ACTIVE_LOW>; |
| label = "Blue LED"; |
| }; |
| }; |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| red_pwm_led: pwm_led_0 { |
| pwms = <&tcc0 0>; |
| label = "Red PWM LED"; |
| }; |
| green_pwm_led: pwm_led_1 { |
| pwms = <&tcc0 3>; |
| label = "Green PWM LED"; |
| }; |
| blue_pwm_led: pwm_led_2 { |
| pwms = <&tcc0 1>; |
| label = "Blue PWM LED"; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <48000000>; |
| }; |
| |
| &sercom0 { |
| status = "okay"; |
| }; |
| |
| &sercom2 { |
| status = "okay"; |
| compatible = "atmel,sam0-uart"; |
| current-speed = <115200>; |
| rxpo = <1>; |
| txpo = <0>; |
| |
| pinctrl-0 = <&pa9d_sercom2_pad1 &pa8d_sercom2_pad0>; |
| }; |
| |
| &sercom3 { |
| status = "okay"; |
| compatible = "atmel,sam0-spi"; |
| dipo = <1>; |
| dopo = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| zephyr_udc0: &usb0 { |
| status = "okay"; |
| }; |
| |
| &tcc0 { |
| status = "okay"; |
| compatible = "atmel,sam0-tcc-pwm"; |
| prescaler = <4>; |
| #pwm-cells = <1>; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "uf2"; |
| reg = <0x00000000 DT_SIZE_K(8)>; |
| read-only; |
| }; |
| |
| code_partition: partition@2000 { |
| label = "code"; |
| reg = <0x2000 DT_SIZE_K(256-8)>; |
| read-only; |
| }; |
| }; |
| }; |