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| author | Szemző András <sza@esh.hu> | 2017-05-31 04:06:21 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-06-02 11:11:38 +0300 |
| commit | 2d4c44e979eaa846dfa63717c4f4818e11161c66 (patch) | |
| tree | 4a469eca5c35fd92824a305d8e3470cfea78abbb /arch/arm/mach-at91 | |
| parent | 8a9d600a8e119373fe17555219948d8d235a62d5 (diff) | |
| download | linux-2d4c44e979eaa846dfa63717c4f4818e11161c66.tar.xz | |
ARM: at91: Add armv7m support
Add Atmel SAME70/SAMS70/SAMV71 SoC support.
Signed-off-by: Szemző András <sza@esh.hu>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 10 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile.boot | 3 | ||||
| -rw-r--r-- | arch/arm/mach-at91/samv7.c | 25 |
4 files changed, 38 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 841e924143f9..2594b6a412f0 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,12 +1,20 @@ 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 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index cfd8f60a9268..a189081dccc0 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -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 diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot new file mode 100644 index 000000000000..eacfc3f5c33e --- /dev/null +++ b/arch/arm/mach-at91/Makefile.boot @@ -0,0 +1,3 @@ +# 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 . diff --git a/arch/arm/mach-at91/samv7.c b/arch/arm/mach-at91/samv7.c new file mode 100644 index 000000000000..11386f190c83 --- /dev/null +++ b/arch/arm/mach-at91/samv7.c @@ -0,0 +1,25 @@ +/* + * 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 |