1/* 2 * Copyright (c) 2023 STMicroelectronics 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <st/f0/stm32f051.dtsi> 8 9/ { 10 soc { 11 compatible = "st,stm32f071", "st,stm32f0", "simple-bus"; 12 13 flash-controller@40022000 { 14 flash0: flash@8000000 { 15 erase-block-size = <2048>; 16 }; 17 }; 18 19 clocks { 20 clk_hsi48: clk-hsi48 { 21 #clock-cells = <0>; 22 compatible = "fixed-clock"; 23 clock-frequency = <DT_FREQ_M(48)>; 24 status = "disabled"; 25 }; 26 }; 27 28 pinctrl: pin-controller@48000000 { 29 gpioe: gpio@48001000 { 30 compatible = "st,stm32-gpio"; 31 gpio-controller; 32 #gpio-cells = <2>; 33 reg = <0x48001000 0x400>; 34 clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x00200000>; 35 }; 36 }; 37 38 /* 39 * USARTs 3-4 share the same IRQ on stm32f071xx devices. This 40 * configuration is not currently supported, so at most one of 41 * these may be enabled at a time. Enabling more than one will 42 * result in a build failure. 43 */ 44 usart3: serial@40004800 { 45 compatible = "st,stm32-usart", "st,stm32-uart"; 46 reg = <0x40004800 0x400>; 47 clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>; 48 resets = <&rctl STM32_RESET(APB1, 18U)>; 49 interrupts = <29 0>; 50 status = "disabled"; 51 }; 52 53 usart4: serial@40004c00 { 54 compatible = "st,stm32-usart", "st,stm32-uart"; 55 reg = <0x40004c00 0x400>; 56 clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00080000>; 57 resets = <&rctl STM32_RESET(APB1, 19U)>; 58 interrupts = <29 0>; 59 status = "disabled"; 60 }; 61 62 timers7: timers@40001400 { 63 compatible = "st,stm32-timers"; 64 reg = <0x40001400 0x400>; 65 clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000020>; 66 resets = <&rctl STM32_RESET(APB1, 5U)>; 67 interrupts = <18 0>; 68 interrupt-names = "global"; 69 st,prescaler = <0>; 70 status = "disabled"; 71 }; 72 73 dma1: dma@40020000 { 74 interrupts = <9 0 10 0 10 0 11 0 11 0 11 0 11 0>; 75 }; 76 }; 77}; 78