0c6883f25a
The SAM4S, SAM3X, SAME70 all use the uart_sam.c serial driver. This patch puts the configuration in DTS and out of Kconfig. The SAME70 uses the USART as well. USART DTS support for the SAME70 is also in this patch. Signed-off-by: Justin Watson <jwatson5@gmail.com>
97 lines
1.7 KiB
Text
97 lines
1.7 KiB
Text
/*
|
|
* Copyright (c) 2017 Piotr Mienkowski
|
|
* Copyright (c) 2017 Justin Watson
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <arm/armv7-m.dtsi>
|
|
#include <atmel/same70_mem.h>
|
|
|
|
/ {
|
|
cpus {
|
|
cpu@0 {
|
|
compatible = "arm,cortex-m7";
|
|
};
|
|
};
|
|
|
|
flash0: flash {
|
|
compatible = "flash";
|
|
reg = <0x00400000 DT_FLASH_SIZE>;
|
|
};
|
|
|
|
sram0: memory {
|
|
compatible = "sram";
|
|
reg = <0x20400000 DT_SRAM_SIZE>;
|
|
};
|
|
|
|
soc {
|
|
uart0: uart@400E0800 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400E0800 0x100>;
|
|
interrupts = <7 0>;
|
|
status = "disabled";
|
|
label = "UART_0";
|
|
};
|
|
|
|
uart1: uart@400E0A00 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400E0A00 0x100>;
|
|
interrupts = <8 0>;
|
|
status = "disabled";
|
|
label = "UART_1";
|
|
};
|
|
|
|
uart2: uart@400E1A00 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400E1A00 0x100>;
|
|
interrupts = <44 0>;
|
|
status = "disabled";
|
|
label = "UART_2";
|
|
};
|
|
|
|
uart3: uart@400E1C00 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400E1C00 0x100>;
|
|
interrupts = <45 0>;
|
|
status = "disabled";
|
|
label = "UART_3";
|
|
};
|
|
|
|
uart4: uart@400E1E00 {
|
|
compatible = "atmel,sam-uart";
|
|
reg = <0x400E1E00 0x100>;
|
|
interrupts = <46 0>;
|
|
status = "disabled";
|
|
label = "UART_4";
|
|
};
|
|
|
|
usart0: usart@40024000 {
|
|
compatible = "atmel,sam-usart";
|
|
reg = <0x40024000 0x100>;
|
|
interrupts = <13 0>;
|
|
status = "disabled";
|
|
label = "USART_0";
|
|
};
|
|
|
|
usart1: usart@40028000 {
|
|
compatible = "atmel,sam-usart";
|
|
reg = <0x40028000 0x100>;
|
|
interrupts = <14 0>;
|
|
status = "disabled";
|
|
label = "USART_1";
|
|
};
|
|
|
|
usart2: usart@4002C000 {
|
|
compatible = "atmel,sam-usart";
|
|
reg = <0x4002C000 0x100>;
|
|
interrupts = <15 0>;
|
|
status = "disabled";
|
|
label = "USART_2";
|
|
};
|
|
};
|
|
};
|
|
|
|
&nvic {
|
|
arm,num-irq-priority-bits = <3>;
|
|
};
|