zephyr/dts/arm/st/g0/stm32g0.dtsi

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/*
* Copyright (c) 2019 Philippe Retornaz <philippe@shapescale.com>
* Copyright (c) 2019 ST Microelectronics
* Copyright (c) 2019 Centaur Analytics, Inc
* Copyright (C) 2020 Framework Computer LLC <ktl@frame.work>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv6-m.dtsi>
#include <dt-bindings/clock/stm32_clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/pwm/pwm.h>
/ {
chosen {
zephyr,flash-controller = &flash;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m0+";
reg = <0>;
};
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
soc {
flash: flash-controller@40022000 {
compatible = "st,stm32-flash-controller", "st,stm32g0-flash-controller";
label = "FLASH_CTRL";
reg = <0x40022000 0x400>;
interrupts = <3 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@8000000 {
compatible = "soc-nv-flash";
label = "FLASH_STM32";
write-block-size = <8>;
erase-block-size = <2048>;
};
};
rcc: rcc@40021000 {
compatible = "st,stm32-rcc";
#clock-cells = <2>;
reg = <0x40021000 0x400>;
label = "STM32_CLK_RCC";
};
pinctrl: pin-controller@50000000 {
compatible = "st,stm32-pinctrl";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x50000000 0x2000>;
gpioa: gpio@50000000 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x50000000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000001>;
label = "GPIOA";
};
gpiob: gpio@50000400 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x50000400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000002>;
label = "GPIOB";
};
gpioc: gpio@50000800 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x50000800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000004>;
label = "GPIOC";
};
gpiod: gpio@50000c00 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x50000c00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000008>;
label = "GPIOD";
};
gpiof: gpio@50001400 {
compatible = "st,stm32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x50001400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000020>;
label = "GPIOF";
};
};
rtc: rtc@40002800 {
compatible = "st,stm32-rtc";
reg = <0x40002800 0x400>;
interrupts = <2 0>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>;
prescaler = <32768>;
status = "disabled";
label = "RTC_0";
};
iwdg: watchdog@40003000 {
compatible = "st,stm32-watchdog";
reg = <0x40003000 0x400>;
label = "IWDG";
status = "disabled";
};
wwdg: watchdog@40002c00 {
compatible = "st,stm32-window-watchdog";
reg = <0x40002C00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
label = "WWDG";
interrupts = <0 7>;
status = "disabled";
};
lpuart1: serial@40008000 {
compatible = "st,stm32-lpuart", "st,stm32-uart";
reg = <0x40008000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00100000>;
interrupts = <29 3>;
interrupt-names = "combined";
status = "disabled";
label = "LPUART_1";
};
usart1: serial@40013800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40013800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
interrupts = <27 0>;
status = "disabled";
label = "UART_1";
};
usart2: serial@40004400 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>;
interrupts = <28 0>;
status = "disabled";
label = "UART_2";
};
timers3: timers@40000400 {
compatible = "st,stm32-timers";
reg = <0x40000400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>;
interrupts = <16 0>;
interrupt-names = "global";
status = "disabled";
label = "TIMERS_3";
pwm {
compatible = "st,stm32-pwm";
status = "disabled";
st,prescaler = <10000>;
label = "PWM_3";
#pwm-cells = <3>;
};
};
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 = <23 0>;
interrupt-names = "combined";
status = "disabled";
label = "I2C_1";
};
i2c2: i2c@40005800 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>;
interrupts = <24 0>;
interrupt-names = "combined";
status = "disabled";
label = "I2C_2";
};
spi1: spi@40013000 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40013000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>;
interrupts = <25 0>;
status = "disabled";
label = "SPI_1";
};
spi2: spi@40003800 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40003800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>;
interrupts = <26 0>;
status = "disabled";
label = "SPI_2";
};
adc1: adc@40012400 {
compatible = "st,stm32-adc";
reg = <0x40012400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00100000>;
interrupts = <12 0>;
interrupt-names = "combined";
status = "disabled";
label = "ADC_1";
#io-channel-cells = <1>;
};
};
};
&nvic {
arm,num-irq-priority-bits = <2>;
};