| /* |
| * Copyright (c) 2020 Aurelien Jarno |
| * |
| * 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,stm32l412", "st,stm32l4", "simple-bus"; |
| |
| |
| rng: rng@50060800 { |
| clocks = <&rcc STM32_CLOCK(AHB2, 18U)>, |
| <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>; |
| }; |
| |
| usb: usb@40006800 { |
| compatible = "st,stm32-usb"; |
| reg = <0x40006800 0x40000>; |
| interrupts = <67 0>; |
| interrupt-names = "usb"; |
| num-bidir-endpoints = <8>; |
| ram-size = <1024>; |
| maximum-speed = "full-speed"; |
| phys = <&usb_fs_phy>; |
| clocks = <&rcc STM32_CLOCK(APB1, 26U)>, |
| <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>; |
| status = "disabled"; |
| }; |
| |
| 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>; |
| interrupts = <36 5>; |
| clocks = <&rcc STM32_CLOCK(APB1, 14U)>; |
| 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"; |
| }; |
| }; |
| |
| usb_fs_phy: usbphy { |
| compatible = "usb-nop-xceiv"; |
| #phy-cells = <0>; |
| }; |
| |
| smbus2: smbus2 { |
| compatible = "st,stm32-smbus"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| i2c = <&i2c2>; |
| status = "disabled"; |
| }; |
| }; |
