/* * Copyright (c) 2020 Aurelien Jarno * * SPDX-License-Identifier: Apache-2.0 */ #include / { soc { compatible = "st,stm32l412", "st,stm32l4", "simple-bus"; clocks { clk_hsi48: clk-hsi48 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = ; status = "disabled"; }; }; rng: rng@50060800 { clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>, <&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_BUS_APB1 0x04000000>, <&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_BUS_APB1 0x00400000>; clock-frequency = ; 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_BUS_APB1 0x00004000>; status = "disabled"; }; usart3: serial@40004800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004800 0x400>; clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>; 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"; }; };