| /* |
| * Copyright (c) 2023 Lukas Jung <lukas.jung@mailbox.org> |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <atmel/samd5xx20.dtsi> |
| #include "adafruit_grand_central_m4_express-pinctrl.dtsi" |
| |
| / { |
| model = "Adafruit Grand Central M4 Express"; |
| compatible = "adafruit,grand-central-m4-express"; |
| |
| chosen { |
| zephyr,console = &sercom0; |
| zephyr,shell-uart = &sercom0; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &code_partition; |
| }; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| led0 = &led0; |
| sdhc0 = &sdhc0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led0: led_0 { |
| gpios = <&portb 1 0>; |
| label = "LED"; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <120000000>; |
| }; |
| |
| &sercom0 { |
| status = "okay"; |
| compatible = "atmel,sam0-uart"; |
| current-speed = <115200>; |
| rxpo = <1>; |
| txpo = <0>; |
| |
| pinctrl-0 = <&sercom0_uart_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &sercom2 { |
| status = "okay"; |
| compatible = "atmel,sam0-spi"; |
| dipo = <3>; |
| dopo = <0>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pinctrl-0 = <&sercom2_spi_default>; |
| pinctrl-names = "default"; |
| |
| cs-gpios = <&portb 28 GPIO_ACTIVE_LOW>; |
| |
| /* microSD Card */ |
| sdhc0: sdhc@0 { |
| status = "okay"; |
| compatible = "zephyr,sdhc-spi-slot"; |
| reg = <0>; |
| spi-max-frequency = <20000000>; |
| mmc { |
| status = "okay"; |
| compatible = "zephyr,sdmmc-disk"; |
| }; |
| }; |
| }; |
| |
| &sercom3 { |
| status = "okay"; |
| compatible = "atmel,sam0-i2c"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pinctrl-0 = <&sercom3_i2c_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &sercom7 { |
| status = "okay"; |
| compatible = "atmel,sam0-spi"; |
| dipo = <3>; |
| dopo = <0>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pinctrl-0 = <&sercom7_spi_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| zephyr_udc0: &usb0 { |
| status = "okay"; |
| |
| pinctrl-0 = <&usb_dc_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &dmac { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "uf2"; |
| reg = <0x00000000 DT_SIZE_K(16)>; |
| read-only; |
| }; |
| |
| code_partition: partition@4000 { |
| label = "code"; |
| reg = <0x4000 DT_SIZE_K(1024-16)>; |
| read-only; |
| }; |
| }; |
| }; |