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Commit 2d4c44e9 authored by Szemző András's avatar Szemző András Committed by Alexandre Belloni
Browse files

ARM: at91: Add armv7m support 



Add Atmel SAME70/SAMS70/SAMV71 SoC support.

Signed-off-by: default avatarSzemző András <sza@esh.hu>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 8a9d600a

arch/arm/mach-at91/Kconfig

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menuconfig ARCH_AT91

	bool "Atmel SoCs"

	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7

	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M

	select COMMON_CLK_AT91

	select GPIOLIB

	select PINCTRL

	select SOC_BUS



if ARCH_AT91

config SOC_SAMV7

	bool "SAM Cortex-M7 family" if ARM_SINGLE_ARMV7M

	select COMMON_CLK_AT91

	select PINCTRL_AT91

	help

	  Select this if you are using an SoC from Atmel's SAME7, SAMS7 or SAMV7

	  families.



config SOC_SAMA5D2

	bool "SAMA5D2 family"

	depends on ARCH_MULTI_V7

arch/arm/mach-at91/Makefile

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@@ -6,6 +6,7 @@ 
obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o

obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o

obj-$(CONFIG_SOC_SAMA5)		+= sama5.o

obj-$(CONFIG_SOC_SAMV7)		+= samv7.o



# Power Management

obj-$(CONFIG_PM)		+= pm.o

arch/arm/mach-at91/Makefile.boot

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# Empty file waiting for deletion once Makefile.boot isn't needed any more.

# Patch waits for application at

# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .

arch/arm/mach-at91/samv7.c

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/*

 *  Setup code for SAMv7x

 *

 *  Copyright (C) 2013 Atmel,

 *                2016 Andras Szemzo <szemzo.andras@gmail.com>

 *

 * Licensed under GPLv2 or later.

 */

#include <linux/of.h>

#include <linux/of_platform.h>

#include <linux/of_address.h>

#include <linux/slab.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/system_misc.h>

#include "generic.h"



static const char *const samv7_dt_board_compat[] __initconst = {

	"atmel,samv7",

	NULL

};



DT_MACHINE_START(samv7_dt, "Atmel SAMV7")

	.dt_compat	= samv7_dt_board_compat,

MACHINE_END