| /* |
| * 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@20100000 { |
| device_type = "memory"; |
| compatible = "mmio-sram"; |
| reg = <0x20100000 0x20000>; |
| }; |
| |
| flash0: flash@400000 { |
| reg = <0x00400000 0x100000>; |
| }; |
| |
| soc { |
| i2c0: i2c@40018000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x40018000 0x128>; |
| interrupts = <19 0>; |
| peripheral-id = <19>; |
| label = "I2C_0"; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@4001C000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x4001C000 0x128>; |
| interrupts = <20 0>; |
| peripheral-id = <20>; |
| label = "I2C_1"; |
| status = "disabled"; |
| }; |
| |
| uart0: uart@400E0600 { |
| compatible = "atmel,sam-uart"; |
| reg = <0x400E0600 0x200>; |
| interrupts = <8 0>; |
| peripheral-id = <8>; |
| status = "disabled"; |
| label = "UART_0"; |
| }; |
| |
| uart1: uart@400E0800 { |
| compatible = "atmel,sam-uart"; |
| reg = <0x400E0800 0x200>; |
| interrupts = <9 0>; |
| peripheral-id = <9>; |
| status = "disabled"; |
| label = "UART_1"; |
| }; |
| |
| usart0: usart@40024000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x40024000 0x130>; |
| interrupts = <14 0>; |
| peripheral-id = <14>; |
| status = "disabled"; |
| label = "USART_0"; |
| }; |
| |
| usart1: usart@40028000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x40028000 0x130>; |
| interrupts = <15 0>; |
| peripheral-id = <15>; |
| status = "disabled"; |
| label = "USART_1"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |
