144 lines
3.1 KiB
Plaintext
144 lines
3.1 KiB
Plaintext
/*
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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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#include <arm/armv6-m.dtsi>
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#include <zephyr/dt-bindings/gpio/gpio.h>
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#include <zephyr/dt-bindings/i2c/i2c.h>
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#include <mem.h>
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#include "rpi_pico_common.dtsi"
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/ {
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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compatible = "arm,cortex-m0+";
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reg = <0>;
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};
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cpu1: cpu@1 {
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compatible = "arm,cortex-m0+";
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reg = <1>;
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};
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};
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soc {
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sram0: memory@20000000 {
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compatible = "mmio-sram";
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reg = <0x20000000 DT_SIZE_K(264)>;
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};
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flash0: flash@10000000 {
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compatible = "soc-nv-flash";
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label = "FLASH_RP2";
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write-block-size = <1>;
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};
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peripheral_clk: peripheral-clk {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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#clock-cells = <0>;
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};
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system_clk: system-clk {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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#clock-cells = <0>;
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};
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reset: reset-controller@4000c000 {
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compatible = "raspberrypi,pico-reset";
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reg = <0x4000c000 DT_SIZE_K(4)>;
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reg-width = <4>;
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active-low = <0>;
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#reset-cells = <1>;
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label = "RESET";
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};
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pinctrl: pin-controller@40014000 {
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compatible = "raspberrypi,pico-pinctrl";
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reg = <0x40014000 DT_SIZE_K(4)>;
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status = "okay";
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label = "PINCTRL";
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};
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gpio0: gpio@40014000 {
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compatible = "raspberrypi,pico-gpio";
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reg = <0x40014000 DT_SIZE_K(4)>;
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interrupts = <13 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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gpio-controller;
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#gpio-cells = <2>;
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label = "GPIO_0";
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status = "disabled";
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ngpios = <30>;
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};
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uart0: uart@40034000 {
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compatible = "raspberrypi,pico-uart";
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reg = <0x40034000 DT_SIZE_K(4)>;
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clocks = <&peripheral_clk>;
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resets = <&reset RPI_PICO_RESETS_RESET_UART0>;
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interrupts = <20 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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interrupt-names = "uart0";
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label = "UART_0";
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status = "disabled";
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};
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uart1: uart@40038000 {
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compatible = "raspberrypi,pico-uart";
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reg = <0x40038000 DT_SIZE_K(4)>;
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clocks = <&peripheral_clk>;
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resets = <&reset RPI_PICO_RESETS_RESET_UART1>;
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interrupts = <21 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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interrupt-names = "uart1";
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label = "UART_1";
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status = "disabled";
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};
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i2c0: i2c@40044000 {
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compatible = "snps,designware-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40044000 DT_SIZE_K(4)>;
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clocks = <&system_clk>;
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interrupts = <23 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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interrupt-names = "i2c0";
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label = "I2C_0";
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status = "disabled";
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};
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i2c1: i2c@40048000 {
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compatible = "snps,designware-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x40048000 DT_SIZE_K(4)>;
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clocks = <&system_clk>;
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interrupts = <24 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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interrupt-names = "i2c1";
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label = "I2C_1";
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status = "disabled";
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};
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usbd: usbd@50100000 {
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compatible = "raspberrypi,pico-usbd";
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reg = <0x50100000 0x10000>;
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resets = <&reset RPI_PICO_RESETS_RESET_USBCTRL>;
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interrupts = <5 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
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interrupt-names = "usbctrl";
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num-bidir-endpoints = <16>;
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label = "USBD";
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status = "disabled";
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};
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};
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};
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&nvic {
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arm,num-irq-priority-bits = <3>;
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};
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