| /* |
| * Copyright (c) 2017 Justin Watson |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <arm/armv7-m.dtsi> |
| #include <dt-bindings/i2c/i2c.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4"; |
| reg = <0>; |
| }; |
| }; |
| |
| sram0: memory@20070000 { |
| device_type = "memory"; |
| compatible = "mmio-sram"; |
| reg = <0x20070000 0x18000>; |
| }; |
| |
| flash0: flash@80000 { |
| compatible = "soc-nv-flash"; |
| label = "FLASH_0"; |
| reg = <0x00080000 0x80000>; |
| }; |
| |
| soc { |
| wdog: watchdog@400e1a50 { |
| compatible = "atmel,sam-watchdog"; |
| reg = <0x400e1a50 0xc>; |
| interrupts = <4 0>; |
| peripheral-id = <4>; |
| label = "WATCHDOG_0"; |
| status = "disabled"; |
| }; |
| |
| i2c0: i2c@4008c000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x4008c000 0x128>; |
| interrupts = <22 0>; |
| peripheral-id = <22>; |
| label = "I2C_0"; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@40090000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x40090000 0x128>; |
| interrupts = <23 0>; |
| peripheral-id = <23>; |
| label = "I2C_1"; |
| status = "disabled"; |
| }; |
| |
| uart0: uart@400e0800 { |
| compatible = "atmel,sam-uart"; |
| reg = <0x400e0800 0x124>; |
| interrupts = <8 1>; |
| peripheral-id = <8>; |
| status = "disabled"; |
| label = "UART_0"; |
| }; |
| |
| usart0: usart@40098000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x40098000 0x130>; |
| interrupts = <17 0>; |
| peripheral-id = <17>; |
| status = "disabled"; |
| label = "USART_0"; |
| }; |
| |
| usart1: usart@4009c000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x4009c000 0x130>; |
| interrupts = <18 0>; |
| peripheral-id = <18>; |
| status = "disabled"; |
| label = "USART_1"; |
| }; |
| |
| usart2: usart@400a0000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x400a0000 0x130>; |
| interrupts = <19 0>; |
| peripheral-id = <19>; |
| status = "disabled"; |
| label = "USART_2"; |
| }; |
| |
| usart3: usart@400a4000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x400a4000 0x130>; |
| interrupts = <20 0>; |
| peripheral-id = <20>; |
| status = "disabled"; |
| label = "USART_3"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |
