| /* |
| * Copyright (c) 2017 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <st/stm32f1-pinctrl.dtsi> |
| #include <arm/armv7-m.dtsi> |
| #include <st/mem.h> |
| #include <dt-bindings/clock/stm32_clock.h> |
| #include <dt-bindings/i2c/i2c.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m3"; |
| reg = <0>; |
| }; |
| }; |
| |
| flash0: flash@8000000 { |
| reg = <0x08000000 DT_FLASH_SIZE>; |
| }; |
| |
| sram0: memory@20000000 { |
| device_type = "memory"; |
| compatible = "mmio-sram"; |
| reg = <0x20000000 DT_SRAM_SIZE>; |
| }; |
| |
| soc { |
| rcc: rcc@40021000 { |
| compatible = "st,stm32-rcc"; |
| clocks-controller; |
| #clocks-cells = <2>; |
| reg = <0x40021000 0x400>; |
| label = "STM32_CLK_RCC"; |
| }; |
| |
| pinctrl: pin-controller { |
| compatible = "st,stm32-pinmux"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x40018000 0x1C00>; |
| |
| }; |
| |
| usart1: serial@40013800 { |
| compatible = "st,stm32-usart", "st,stm32-uart"; |
| reg = <0x40013800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>; |
| interrupts = <37 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 = <38 0>; |
| status = "disabled"; |
| label = "UART_2"; |
| }; |
| |
| usart3: serial@40004800 { |
| compatible = "st,stm32-usart", "st,stm32-uart"; |
| reg = <0x40004800 0x400>; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>; |
| interrupts = <39 0>; |
| status = "disabled"; |
| label = "UART_3"; |
| }; |
| |
| i2c1: i2c@40005400 { |
| compatible = "st,stm32-i2c-v1"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40005400 0x400>; |
| interrupts = <31 0>, <32 0>; |
| interrupt-names = "event", "error"; |
| status = "disabled"; |
| label= "I2C_1"; |
| }; |
| |
| i2c2: i2c@40005800 { |
| compatible = "st,stm32-i2c-v1"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40005800 0x400>; |
| interrupts = <33 0>, <34 0>; |
| interrupt-names = "event", "error"; |
| status = "disabled"; |
| label= "I2C_2"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |