blob: 652fa0b9067934ba1175157662576508fb329936 [file] [log] [blame]
/*
* Copyright (c) 2022 Liam Clark
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <st/l4/stm32l4.dtsi>
/ {
clocks {
clk_hsi48: clk-hsi48 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <DT_FREQ_M(48)>;
status = "disabled";
};
};
soc {
compatible = "st,stm32l431", "st,stm32l4", "simple-bus";
pinctrl: pin-controller@48000000 {
gpiod: gpio@48000c00 {
compatible = "st,stm32-gpio";
reg = <0x48000c00 0x400>;
clocks = <&rcc STM32_CLOCK(AHB2, 3U)>;
gpio-controller;
#gpio-cells = <2>;
};
gpioe: gpio@48001000 {
compatible = "st,stm32-gpio";
reg = <0x48001000 0x400>;
clocks = <&rcc STM32_CLOCK(AHB2, 4U)>;
gpio-controller;
#gpio-cells = <2>;
};
};
rng: rng@50060800 {
clocks = <&rcc STM32_CLOCK(AHB2, 18U)>,
<&rcc STM32_SRC_HSI48 CLK48_SEL(0)>;
};
i2c2: i2c@40005800 {
compatible = "st,stm32-i2c-v2";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005800 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 22U)>;
clock-frequency = <I2C_BITRATE_STANDARD>;
interrupts = <33 0>, <34 0>;
interrupt-names = "event", "error";
status = "disabled";
};
spi2: spi@40003800 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40003800 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 14U)>;
interrupts = <36 5>;
status = "disabled";
};
spi3: spi@40003c00 {
compatible = "st,stm32-spi-fifo", "st,stm32-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40003c00 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 15U)>;
interrupts = <51 5>;
status = "disabled";
};
usart3: serial@40004800 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004800 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 18U)>;
resets = <&rctl STM32_RESET(APB1L, 18U)>;
interrupts = <39 0>;
status = "disabled";
};
timers7: timers@40001400 {
compatible = "st,stm32-timers";
reg = <0x40001400 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 5U)>;
resets = <&rctl STM32_RESET(APB1L, 5U)>;
interrupts = <55 0>;
interrupt-names = "global";
st,prescaler = <0>;
status = "disabled";
counter {
compatible = "st,stm32-counter";
status = "disabled";
};
};
can1: can@40006400 {
compatible = "st,stm32-bxcan";
reg = <0x40006400 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 25U)>;
interrupts = <19 0>, <20 0>, <21 0>, <22 0>;
interrupt-names = "TX", "RX0", "RX1", "SCE";
status = "disabled";
};
sdmmc1: sdmmc@40012800 {
compatible = "st,stm32-sdmmc";
reg = <0x40012800 0x400>;
clocks = <&rcc STM32_CLOCK(APB2, 10U)>,
<&rcc STM32_SRC_HSI48 CLK48_SEL(0)>;
resets = <&rctl STM32_RESET(APB2, 10U)>;
interrupts = <49 0>;
status = "disabled";
};
dac1: dac@40007400 {
compatible = "st,stm32-dac";
reg = <0x40007400 0x400>;
clocks = <&rcc STM32_CLOCK(APB1, 29U)>;
#io-channel-cells = <1>;
status = "disabled";
};
};
smbus2: smbus2 {
compatible = "st,stm32-smbus";
#address-cells = <1>;
#size-cells = <0>;
i2c = <&i2c2>;
status = "disabled";
};
};