106 lines
1.8 KiB
Plaintext
106 lines
1.8 KiB
Plaintext
/*
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* Copyright (c) 2021 Yonatan Schachter
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* Copyright (c) 2022 Peter Johanson
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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 <rpi_pico/rp2040.dtsi>
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#include "adafruit_kb2040-pinctrl.dtsi"
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#include "sparkfun_pro_micro_connector.dtsi"
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#include <freq.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,shell-uart = &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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};
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xtal_clk: xtal-clk {
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compatible = "fixed-clock";
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clock-frequency = <12000000>;
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#clock-cells = <0>;
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};
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};
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&flash0 {
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reg = <0x10000000 DT_SIZE_M(8)>;
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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 8MB 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";
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reg = <0x100 (DT_SIZE_M(8) - 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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&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(8)>;
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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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&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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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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