88 lines
1.6 KiB
Text
88 lines
1.6 KiB
Text
/*
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* Copyright (c) 2023 The ZMK Contributors
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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 "waveshare_rp2040_zero-pinctrl.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,console = &uart0;
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zephyr,code-partition = &code_partition;
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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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/* 2MB 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(2)>;
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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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/*
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* Start at the beginning of usable flash, 8MB minus the
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* second stage space and the 16 KiB reserved for settings
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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(2) - DT_SIZE_K(16))>;
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read-only;
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};
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/*
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* The final 16 KiB is reserved for the application.
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* Storage partition may be used by FCB or LittleFS.
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*/
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storage_partition: partition@7fbe00 {
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label = "storage";
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reg = <0x007fbe00 DT_SIZE_K(16)>;
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};
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};
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};
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&uart1 {
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current-speed = <115200>;
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status = "okay";
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pinctrl-0 = <&uart1_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(2)>;
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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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zephyr_udc0: &usbd {
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status = "okay";
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};
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