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/*
* Copyright (c) 2021 The Chromium OS Authors
* Copyright (c) 2020 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv8-m.dtsi>
#include <zephyr/dt-bindings/clock/stm32l4_clock.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <zephyr/dt-bindings/pwm/stm32_pwm.h>
#include <zephyr/dt-bindings/flash_controller/ospi.h>
#include <freq.h>
/ {
chosen {
zephyr,entropy = &rng;
zephyr,flash-controller = &flash;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m33";
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
mpu: mpu@e000ed90 {
compatible = "arm,armv8m-mpu";
reg = <0xe000ed90 0x40>;
arm,num-mpu-regions = <8>;
};
};
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
clocks {
clk_hse: clk-hse {
#clock-cells = <0>;
compatible = "st,stm32-hse-clock";
status = "disabled";
};
clk_hsi: clk-hsi {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <DT_FREQ_M(16)>;
status = "disabled";
};
clk_msi: clk-msi {
#clock-cells = <0>;
compatible = "st,stm32-msi-clock";
msi-range = <6>; /* 4MHz (reset value) */
status = "disabled";
};
clk_lse: clk-lse {
#clock-cells = <0>;
compatible = "st,stm32-lse-clock";
clock-frequency = <32768>;
driving-capability = <0>;
status = "disabled";
};
clk_lsi: clk-lsi {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <DT_FREQ_K(32)>;
status = "disabled";
};
pll: pll {
#clock-cells = <0>;
compatible = "st,stm32l4-pll-clock";
status = "disabled";
};
};
soc {
flash: flash-controller@40022000 {
compatible = "st,stm32-flash-controller", "st,stm32l5-flash-controller";
reg = <0x40022000 0x400>;
interrupts = <6 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00000100>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@8000000 {
compatible = "st,stm32-nv-flash", "soc-nv-flash";
write-block-size = <8>;
erase-block-size = <2048>;
/* using maximum erase time(ms) for 4K page, since
* datasheet does not show the maximum erase
* for a 2K(dual-bank) page.
*/
max-erase-time = <25>;
};
};
rcc: rcc@40021000 {
compatible = "st,stm32-rcc";
clocks-controller;
#clock-cells = <2>;
reg = <0x40021000 0x400>;
undershoot-prevention;
};
exti: interrupt-controller@4000f400 {
compatible = "st,stm32-exti";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x4000f400 0x400>;
};
pinctrl: pin-controller@42020000 {
compatible = "st,stm32-pinctrl";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x42020000 0x2000>;
gpioa: gpio@42020000 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42020000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000001>;
};
gpiob: gpio@42020400 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42020400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000002>;
};
gpioc: gpio@42020800 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42020800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000004>;
};
gpiod: gpio@42020c00 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42020c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000008>;
};
gpioe: gpio@42021000 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42021000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000010>;
};
gpiof: gpio@42021400 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42021400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000020>;
};
gpiog: gpio@42021800 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42021800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000040>;
};
gpioh: gpio@42021c00 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x42021c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000080>;
};
};
iwdg: watchdog@40003000 {
compatible = "st,stm32-watchdog";
reg = <0x40003000 0x400>;
status = "disabled";
};
wwdg: watchdog@40002c00 {
compatible = "st,stm32-window-watchdog";
reg = <0x40002C00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
interrupts = <0 6>;
status = "disabled";
};
usart1: serial@40013800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40013800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
interrupts = <61 0>;
status = "disabled";
};
usart2: serial@40004400 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>;
interrupts = <62 0>;
status = "disabled";
};
usart3: serial@40004800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>;
interrupts = <63 0>;
status = "disabled";
};
uart4: serial@40004c00 {
compatible = "st,stm32-uart";
reg = <0x40004c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00080000>;
interrupts = <64 0>;
status = "disabled";
};
uart5: serial@40005000 {
compatible = "st,stm32-uart";
reg = <0x40005000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00100000>;
interrupts = <65 0>;
status = "disabled";
};
lpuart1: serial@40008000 {
compatible = "st,stm32-lpuart", "st,stm32-uart";
reg = <0x40008000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00000001>;
interrupts = <66 0>;
status = "disabled";
};
lptim1: timers@40007c00 {
compatible = "st,stm32-lptim";
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40007c00 0x400>;
interrupts = <67 1>;
interrupt-names = "wakeup";
status = "disabled";
};
dma1: dma@40020000 {
compatible = "st,stm32-dma-v2";
#dma-cells = <3>;
reg = <0x40020000 0x400>;
interrupts = <29 0 30 0 31 0 32 0 33 0 34 0 35 0 36 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x1>;
dma-requests = <8>;
dma-offset = <0>;
status = "disabled";
};
dma2: dma@40020400 {
compatible = "st,stm32-dma-v2";
#dma-cells = <3>;
reg = <0x40020400 0x400>;
interrupts = <80 0 81 0 82 0 83 0 84 0 85 0 86 0 87 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x2>;
dma-requests = <8>;
dma-offset = <8>;
status = "disabled";
};
dmamux1: dmamux@40020800 {
compatible = "st,stm32-dmamux";
#dma-cells = <3>;
reg = <0x40020800 0x400>;
interrupts = <27 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x4>;
dma-channels = <16>;
dma-generators = <4>;
dma-requests= <90>;
status = "disabled";
};
i2c1: i2c@40005400 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>;
interrupts = <55 0>, <56 0>;
interrupt-names = "event", "error";
status = "disabled";
};
i2c2: i2c@40005800 {
compatible = "st,stm32-i2c-v2";
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <I2C_BITRATE_STANDARD>;
reg = <0x40005800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>;
interrupts = <57 0>, <58 0>;
interrupt-names = "event", "error";
status = "disabled";
};
spi1: spi@40013000 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40013000 0x400>;
interrupts = <59 5>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>;
status = "disabled";
};
sdmmc1: sdmmc@420c8000 {
compatible = "st,stm32-sdmmc";
reg = <0x420c8000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00400000>;
interrupts = <78 0>;
status = "disabled";
};
dac1: dac@40007400 {
compatible = "st,stm32-dac";
reg = <0x40007400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>;
status = "disabled";
#io-channel-cells = <1>;
};
spi2: spi@40003800 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40003800 0x400>;
interrupts = <60 5>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>;
status = "disabled";
};
spi3: spi@40003c00 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40003c00 0x400>;
interrupts = <99 5>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00008000>;
status = "disabled";
};
octospi1: octospi@44021000 {
compatible = "st,stm32-ospi";
reg = <0x44021000 0x400>;
interrupts = <76 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000100>,
<&rcc STM32_SRC_SYSCLK OSPI_SEL(0)>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
rng: rng@420c0800 {
compatible = "st,stm32-rng";
reg = <0x420c0800 0x400>;
interrupts = <94 0>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>;
nist-config = <0xf00d00>;
health-test-magic = <0x17590abc>;
health-test-config = <0xa2b3>;
status = "disabled";
};
timers1: timers@40012c00 {
compatible = "st,stm32-timers";
reg = <0x40012c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000800>;
interrupts = <41 0>, <42 0>, <43 0>, <44 0>;
interrupt-names = "brk", "up", "trgcom", "cc";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers2: timers@40000000 {
compatible = "st,stm32-timers";
reg = <0x40000000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000001>;
interrupts = <45 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers3: timers@40000400 {
compatible = "st,stm32-timers";
reg = <0x40000400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>;
interrupts = <46 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers4: timers@40000800 {
compatible = "st,stm32-timers";
reg = <0x40000800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000004>;
interrupts = <47 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers5: timers@40000c00 {
compatible = "st,stm32-timers";
reg = <0x40000c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000008>;
interrupts = <48 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers8: timers@40013400 {
compatible = "st,stm32-timers";
reg = <0x40013400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00002000>;
interrupts = <51 0>, <52 0>, <53 0>, <54 0>;
interrupt-names = "brk", "up", "trgcom", "cc";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers15: timers@40014000 {
compatible = "st,stm32-timers";
reg = <0x40014000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00010000>;
interrupts = <69 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers16: timers@40014400 {
compatible = "st,stm32-timers";
reg = <0x40014400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00020000>;
interrupts = <70 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
timers17: timers@40014800 {
compatible = "st,stm32-timers";
reg = <0x40014800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>;
interrupts = <71 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
#pwm-cells = <3>;
};
};
adc1: adc@42028000 {
compatible = "st,stm32-adc";
reg = <0x42028000 0x100>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00002000>;
interrupts = <37 0>;
status = "disabled";
vref-mv = <3300>;
#io-channel-cells = <1>;
has-temp-channel;
has-vref-channel;
};
adc2: adc@42028100 {
compatible = "st,stm32-adc";
reg = <0x42028100 0x100>;
clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00002000>;
interrupts = <37 0>;
status = "disabled";
#io-channel-cells = <1>;
};
usb: usb@4000d400 {
compatible = "st,stm32-usb";
reg = <0x4000d400 0x400>;
interrupts = <73 0>;
interrupt-names = "usb";
num-bidir-endpoints = <8>;
ram-size = <1024>;
status = "disabled";
clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00200000>;
phys = <&usb_fs_phy>;
};
ucpd1: ucpd@4000dc00 {
compatible = "st,stm32-ucpd";
reg = <0x4000dc00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
interrupts = <106 0>;
status = "disabled";
};
};
die_temp: dietemp {
compatible = "st,stm32-temp-cal";
ts-cal1-addr = <0x0BFA05A8>;
ts-cal2-addr = <0x0BFA05CA>;
ts-cal1-temp = <30>;
ts-cal2-temp = <130>;
ts-cal-vrefanalog = <3000>;
io-channels = <&adc1 17>;
status = "disabled";
};
usb_fs_phy: usbphy {
compatible = "usb-nop-xceiv";
#phy-cells = <0>;
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};