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133 lines
2.4 KiB
133 lines
2.4 KiB
/* |
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* Copyright (c) 2021 Yonatan Schachter |
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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 <raspberrypi/rpi_pico/rp2040.dtsi> |
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#include "sparkfun_pro_micro_rp2040-pinctrl.dtsi" |
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#include "sparkfun_pro_micro_connector.dtsi" |
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#include <freq.h> |
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#include <zephyr/dt-bindings/led/led.h> |
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/ { |
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chosen { |
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zephyr,sram = &sram0; |
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zephyr,flash = &flash0; |
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zephyr,flash-controller = &ssi; |
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zephyr,console = &uart0; |
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zephyr,code-partition = &code_partition; |
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}; |
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aliases { |
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watchdog0 = &wdt0; |
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led-strip = &ws2812; |
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}; |
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}; |
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&flash0 { |
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/* 16MB of flash minus the 0x100 used for |
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* the second stage bootloader |
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*/ |
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reg = <0x10000000 DT_SIZE_M(16)>; |
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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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/* Reserved memory for the second stage bootloader */ |
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second_stage_bootloader: partition@0 { |
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label = "second_stage_bootloader"; |
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reg = <0x00000000 0x100>; |
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read-only; |
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}; |
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/* |
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* Usable flash. Starts at 0x100, after the bootloader. The partition |
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* size is 16MB minus the 0x100 bytes taken by the bootloader. |
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*/ |
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code_partition: partition@100 { |
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label = "code-partition"; |
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reg = <0x100 (DT_SIZE_M(16) - 0x100)>; |
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read-only; |
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}; |
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}; |
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}; |
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&uart0 { |
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current-speed = <115200>; |
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status = "okay"; |
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pinctrl-0 = <&uart0_default>; |
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pinctrl-names = "default"; |
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}; |
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zephyr_i2c: &i2c0 { |
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status = "okay"; |
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pinctrl-0 = <&i2c0_default>; |
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pinctrl-names = "default"; |
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clock-frequency = <I2C_BITRATE_FAST>; |
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}; |
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&i2c1 { |
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status = "okay"; |
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pinctrl-0 = <&i2c1_default>; |
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pinctrl-names = "default"; |
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clock-frequency = <I2C_BITRATE_FAST>; |
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}; |
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&spi0 { |
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status = "okay"; |
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pinctrl-0 = <&spi0_default>; |
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pinctrl-names = "default"; |
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clock-frequency = <DT_FREQ_M(2)>; |
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}; |
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&gpio0 { |
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status = "okay"; |
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}; |
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&wdt0 { |
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status = "okay"; |
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}; |
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&adc { |
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status = "okay"; |
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pinctrl-0 = <&adc_default>; |
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pinctrl-names = "default"; |
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}; |
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&pio0 { |
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status = "okay"; |
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pio-ws2812 { |
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compatible = "worldsemi,ws2812-rpi_pico-pio"; |
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status = "okay"; |
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pinctrl-0 = <&ws2812_pio0_default>; |
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pinctrl-names = "default"; |
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bit-waveform = <3>, <3>, <4>; |
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ws2812: ws2812 { |
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status = "okay"; |
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gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; |
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chain-length = <1>; |
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color-mapping = <LED_COLOR_ID_GREEN |
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LED_COLOR_ID_RED |
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LED_COLOR_ID_BLUE>; |
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reset-delay = <280>; |
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frequency = <800000>; |
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}; |
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}; |
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}; |
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zephyr_udc0: &usbd { |
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status = "okay"; |
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}; |
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&vreg { |
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regulator-always-on; |
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regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>; |
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};
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