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author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-05-31 04:06:22 +0300 |
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committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-06-02 11:11:44 +0300 |
commit | b2f06274337074a64ad42550f336b9f279eb835a (patch) | |
tree | 6d8ca393a0682a7cd5f53b9a0a60ab0cd4bda10c /arch/arm/mach-at91 | |
parent | 2d4c44e979eaa846dfa63717c4f4818e11161c66 (diff) | |
download | linux-b2f06274337074a64ad42550f336b9f279eb835a.tar.xz |
ARM: at91: handle CONFIG_PM for armv7m configurations
There is currently no PM support for samx7 but the symbol can still be
selected. This avoids compilation issues.
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 | 6 | ||||
-rw-r--r-- | arch/arm/mach-at91/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-at91/samv7.c | 9 |
3 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 2594b6a412f0..7497a28a79d1 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -60,6 +60,7 @@ config SOC_AT91RM9200 bool "AT91RM9200" depends on ARCH_MULTI_V4T select ATMEL_AIC_IRQ + select ATMEL_PM if PM select ATMEL_ST select CPU_ARM920T select HAVE_AT91_USB_CLK @@ -73,6 +74,7 @@ config SOC_AT91SAM9 bool "AT91SAM9" depends on ARCH_MULTI_V5 select ATMEL_AIC_IRQ + select ATMEL_PM if PM select ATMEL_SDRAMC select CPU_ARM926T select HAVE_AT91_SMD @@ -131,9 +133,13 @@ config SOC_SAM_V7 config SOC_SAMA5 bool select ATMEL_AIC5_IRQ + select ATMEL_PM if PM select ATMEL_SDRAMC select MEMORY select SOC_SAM_V7 select SRAM if PM +config ATMEL_PM + bool + endif diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index a189081dccc0..ee34aa34cc51 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -9,8 +9,7 @@ obj-$(CONFIG_SOC_SAMA5) += sama5.o obj-$(CONFIG_SOC_SAMV7) += samv7.o # Power Management -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += pm_suspend.o +obj-$(CONFIG_ATMEL_PM) += pm.o pm_suspend.o ifeq ($(CONFIG_CPU_V7),y) AFLAGS_pm_suspend.o := -march=armv7-a diff --git a/arch/arm/mach-at91/samv7.c b/arch/arm/mach-at91/samv7.c index 11386f190c83..910f0c68db62 100644 --- a/arch/arm/mach-at91/samv7.c +++ b/arch/arm/mach-at91/samv7.c @@ -15,6 +15,15 @@ #include <asm/system_misc.h> #include "generic.h" +#ifdef CONFIG_PM +/* This function has to be defined for various drivers that are using it */ +int at91_suspend_entering_slow_clock(void) +{ + return 0; +} +EXPORT_SYMBOL(at91_suspend_entering_slow_clock); +#endif + static const char *const samv7_dt_board_compat[] __initconst = { "atmel,samv7", NULL |