blob: 9ad33f1993a279e8e831356a3c7b570134f3b832 [file] [log] [blame]
/*
* Copyright (c) 2021 Yonatan Schachter
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <freq.h>
#include <rpi_pico/rp2040.dtsi>
#include "rpi_pico-pinctrl.dtsi"
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
/ {
chosen {
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,flash-controller = &ssi;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,code-partition = &code_partition;
};
xtal_clk: xtal-clk {
compatible = "fixed-clock";
clock-frequency = <12000000>;
#clock-cells = <0>;
};
aliases {
watchdog0 = &wdt0;
};
};
&flash0 {
reg = <0x10000000 DT_SIZE_M(2)>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Reserved memory for the second stage bootloader */
second_stage_bootloader: partition@0 {
label = "second_stage_bootloader";
reg = <0x00000000 0x100>;
read-only;
};
/*
* Usable flash. Starts at 0x100, after the bootloader. The partition
* size is 2MB minus the 0x100 bytes taken by the bootloader.
*/
code_partition: partition@100 {
label = "code-partition";
reg = <0x100 (DT_SIZE_M(2) - 0x100)>;
read-only;
};
};
};
&uart0 {
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&uart0_default>;
pinctrl-names = "default";
};
&gpio0 {
status = "okay";
};
&i2c0 {
clock-frequency = <I2C_BITRATE_STANDARD>;
status = "okay";
pinctrl-0 = <&i2c0_default>;
pinctrl-names = "default";
};
&spi0 {
clock-frequency = <DT_FREQ_M(8)>;
status = "okay";
pinctrl-0 = <&spi0_default>;
pinctrl-names = "default";
};
&wdt0 {
status = "okay";
};
&adc {
status = "okay";
pinctrl-0 = <&adc_default>;
pinctrl-names = "default";
};
zephyr_udc0: &usbd {
status = "okay";
};
&pwm {
pinctrl-0 = <&pwm_ch4b_default>;
pinctrl-names = "default";
divider-int-0 = <255>;
};
&vreg {
regulator-always-on;
regulator-allowed-modes = <REGULATOR_RPI_PICO_MODE_NORMAL>;
};