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zephyr/dts/arm/rpi_pico/rp2040.dtsi

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/*
* Copyright (c) 2021 Yonatan Schachter
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv6-m.dtsi>
#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/clock/rpi_pico_clock.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/regulator/rpi_pico.h>
#include <mem.h>
#include "rpi_pico_common.dtsi"
/ {
aliases {
die-temp0 = &die_temp;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-m0+";
reg = <0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-m0+";
reg = <1>;
};
};
clocks {
clk_gpout0: clk-gpout0 {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_sys>;
clock-names = "pll_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
#address-cells = <0>;
};
clk_gpout1: clk-gpout1 {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_sys>;
clock-names = "pll_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
};
clk_gpout2: clk-gpout2 {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_sys>;
clock-names = "pll_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
};
clk_gpout3: clk-gpout3 {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_sys>;
clock-names = "pll_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
};
clk_ref: clk-ref {
compatible = "raspberrypi,pico-clock";
clocks = <&xosc>;
clock-names = "xosc";
clock-frequency = <12000000>;
#clock-cells = <0>;
};
clk_sys: clk-sys {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_sys>;
clock-names = "pll_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
};
clk_usb: clk-usb {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_usb>;
clock-names = "pll_usb";
clock-frequency = <48000000>;
#clock-cells = <0>;
};
clk_adc: clk-adc {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_usb>;
clock-names = "pll_usb";
clock-frequency = <48000000>;
#clock-cells = <0>;
};
clk_rtc: clk-rtc {
compatible = "raspberrypi,pico-clock";
clocks = <&pll_usb>;
clock-names = "pll_usb";
clock-frequency = <46875>;
#clock-cells = <0>;
};
clk_peri: clk-peri {
compatible = "raspberrypi,pico-clock";
clocks = <&clk_sys>;
clock-names = "clk_sys";
clock-frequency = <125000000>;
#clock-cells = <0>;
};
pll_sys: pll-sys {
compatible = "raspberrypi,pico-pll";
clocks = <&xosc>;
clock-names = "xosc";
clock-div= <1>;
fb-div= <125>;
post-div1 = <6>;
post-div2 = <2>;
#clock-cells = <0>;
};
pll_usb: pll-usb {
compatible = "raspberrypi,pico-pll";
clocks = <&xosc>;
clock-names = "xosc";
clock-div= <1>;
fb-div = <100>;
post-div1 = <5>;
post-div2 = <5>;
#clock-cells = <0>;
};
rosc: rosc {
compatible = "raspberrypi,pico-rosc";
clock-frequency = <6500000>;
range = <RPI_PICO_ROSC_RANGE_RESET>;
stage-drive-strength = <0>, <0>, <0>, <0>, <0>, <0>, <0>, <0>;
clock-div = <16>;
phase = <0>;
#clock-cells = <0>;
};
rosc_ph: rosc-ph {
compatible = "raspberrypi,pico-clock";
clock-frequency = <6500000>;
clocks = <&rosc>;
clock-names = "rosc";
#clock-cells = <0>;
};
xosc: xosc {
compatible = "raspberrypi,pico-clock";
clock-frequency = <12000000>;
#clock-cells = <0>;
};
gpin0: gpin0 {
compatible = "raspberrypi,pico-clock";
status = "disabled";
clock-frequency = <0>;
#clock-cells = <0>;
};
gpin1: gpin1 {
compatible = "raspberrypi,pico-clock";
status = "disabled";
clock-frequency = <0>;
#clock-cells = <0>;
};
};
soc {
compatible = "raspberrypi,rp2040", "simple-bus";
sram0: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_K(264)>;
};
ssi: flash-controller@18000000 {
compatible = "raspberrypi,pico-flash-controller";
reg = <0x18000000 0xfc>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@10000000 {
compatible = "soc-nv-flash";
write-block-size = <1>;
erase-block-size = <DT_SIZE_K(4)>;
};
};
reset: reset-controller@4000c000 {
compatible = "raspberrypi,pico-reset";
reg = <0x4000c000 DT_SIZE_K(4)>;
reg-width = <4>;
active-low = <0>;
#reset-cells = <1>;
};
clocks: clock-controller@40008000 {
compatible = "raspberrypi,pico-clock-controller";
reg = <0x40008000 DT_SIZE_K(4)
0x40024000 DT_SIZE_K(4)
0x40028000 DT_SIZE_K(4)
0x4002c000 DT_SIZE_K(4)
0x40060000 DT_SIZE_K(4)>;
reg-names = "clocks", "xosc", "pll_sys", "pll_usb", "rosc";
#clock-cells = <1>;
status = "okay";
clocks = <&clk_gpout0>, <&clk_gpout1>, <&clk_gpout2>, <&clk_gpout3>,
<&clk_ref>, <&clk_sys>, <&clk_peri>,
<&clk_usb>, <&clk_adc>, <&clk_rtc>,
<&pll_sys>, <&pll_usb>, <&xosc>, <&rosc>, <&rosc_ph>,
<&gpin0>, <&gpin1>;
clock-names = "clk_gpout0", "clk_gpout1", "clk_gpout2", "clk_gpout3",
"clk_ref", "clk_sys", "clk_peri",
"clk_usb", "clk_adc", "clk_rtc",
"pll_sys", "pll_usb", "xosc", "rosc", "rosc_ph",
"gpin0", "gpin1";
};
gpio0: gpio@40014000 {
compatible = "raspberrypi,pico-gpio";
reg = <0x40014000 DT_SIZE_K(4)>;
interrupts = <13 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
ngpios = <30>;
};
uart0: uart@40034000 {
compatible = "raspberrypi,pico-uart";
reg = <0x40034000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_PERI>;
resets = <&reset RPI_PICO_RESETS_RESET_UART0>;
interrupts = <20 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "uart0";
status = "disabled";
};
uart1: uart@40038000 {
compatible = "raspberrypi,pico-uart";
reg = <0x40038000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_PERI>;
resets = <&reset RPI_PICO_RESETS_RESET_UART1>;
interrupts = <21 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "uart1";
status = "disabled";
};
spi0: spi@4003c000 {
compatible = "raspberrypi,pico-spi", "arm,pl022";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4003c000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_PERI>;
resets = <&reset RPI_PICO_RESETS_RESET_SPI0>;
interrupts = <18 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "spi0";
status = "disabled";
};
spi1: spi@40040000 {
compatible = "raspberrypi,pico-spi", "arm,pl022";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40040000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_SPI1>;
clocks = <&clocks RPI_PICO_CLKID_CLK_PERI>;
interrupts = <19 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "spi1";
status = "disabled";
};
adc: adc@4004c000 {
compatible = "raspberrypi,pico-adc";
reg = <0x4004c000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_ADC>;
clocks = <&clocks RPI_PICO_CLKID_CLK_ADC>;
interrupts = <22 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "adc0";
status = "disabled";
#io-channel-cells = <1>;
};
i2c0: i2c@40044000 {
compatible = "raspberrypi,pico-i2c", "snps,designware-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40044000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_I2C0>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
interrupts = <23 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "i2c0";
status = "disabled";
};
i2c1: i2c@40048000 {
compatible = "raspberrypi,pico-i2c", "snps,designware-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40048000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_I2C1>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
interrupts = <24 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "i2c1";
status = "disabled";
};
wdt0: watchdog@40058000 {
compatible = "raspberrypi,pico-watchdog";
reg = <0x40058000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_REF>;
status = "disabled";
};
usbd: usbd@50100000 {
compatible = "raspberrypi,pico-usbd";
reg = <0x50100000 0x10000>;
resets = <&reset RPI_PICO_RESETS_RESET_USBCTRL>;
clocks = <&clocks RPI_PICO_CLKID_CLK_USB>;
interrupts = <5 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "usbctrl";
num-bidir-endpoints = <16>;
status = "disabled";
};
pwm: pwm@40050000 {
compatible = "raspberrypi,pico-pwm";
reg = <0x40050000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_PWM>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
interrupts = <4 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "PWM_IRQ_WRAP";
status = "disabled";
#pwm-cells = <3>;
};
timer: timer@40054000 {
compatible = "raspberrypi,pico-timer";
reg = <0x40054000 DT_SIZE_K(4)>;
resets = <&reset RPI_PICO_RESETS_RESET_TIMER>;
clocks = <&clocks RPI_PICO_CLKID_CLK_REF>;
interrupts = <0 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
<1 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
<2 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
<3 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "TIMER_IRQ_0",
"TIMER_IRQ_1",
"TIMER_IRQ_2",
"TIMER_IRQ_3";
status = "disabled";
};
dma: dma@50000000 {
compatible = "raspberrypi,pico-dma";
reg = <0x50000000 DT_SIZE_K(64)>;
resets = <&reset RPI_PICO_RESETS_RESET_DMA>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
interrupts = <11 RPI_PICO_DEFAULT_IRQ_PRIORITY>,
<12 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "dma0", "dma1";
dma-channels = <12>;
status = "disabled";
#dma-cells = <3>;
};
vreg: vreg@40064000 {
compatible = "raspberrypi,core-supply-regulator";
reg = <0x40064000 1>;
status = "okay";
raspberrypi,brown-out-detection;
raspberrypi,brown-out-threshold = <860000>;
};
pio0: pio@50200000 {
compatible = "raspberrypi,pico-pio";
reg = <0x50200000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
resets = <&reset RPI_PICO_RESETS_RESET_PIO0>;
status = "disabled";
};
pio1: pio@50300000 {
compatible = "raspberrypi,pico-pio";
reg = <0x50300000 DT_SIZE_K(4)>;
clocks = <&clocks RPI_PICO_CLKID_CLK_SYS>;
resets = <&reset RPI_PICO_RESETS_RESET_PIO1>;
status = "disabled";
};
rtc: rtc@4005c000 {
compatible = "raspberrypi,pico-rtc";
reg = <0x4005c000 DT_SIZE_K(4)>;
interrupts = <25 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "rtc";
resets = <&reset RPI_PICO_RESETS_RESET_RTC>;
alarms-count = <1>;
status = "disabled";
};
};
pinctrl: pin-controller {
compatible = "raspberrypi,pico-pinctrl";
};
die_temp: dietemp {
compatible = "raspberrypi,pico-temp";
io-channels = <&adc 4>;
status = "disabled";
};
};
&nvic {
arm,num-irq-priority-bits = <2>;
};
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