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Commit 6b71dbf6 authored by Stelian Pop's avatar Stelian Pop Committed by Russell King
Browse files

[ARM] 4935/1: AT91CAP9: enable RTC-on-RTT in defconfig. 



Update the help text for RTC_DRV_AT91SAM9 to mention that the
option apply to AT91CAP9 processors too, and enable it in the
defconfig.

Signed-off-by: default avatarStelian Pop <stelian@popies.net>
Signed-off-by: default avatarAndrew Victor <linux@maxim.org.za>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7c8cf665

arch/arm/configs/at91cap9adk_defconfig

+53 −1
Original line number Diff line number Diff line
@@ -951,7 +951,59 @@ CONFIG_MMC_AT91=y 
# CONFIG_MMC_SPI is not set

# CONFIG_NEW_LEDS is not set

CONFIG_RTC_LIB=y

# CONFIG_RTC_CLASS is not set

CONFIG_RTC_CLASS=y

CONFIG_RTC_HCTOSYS=y

CONFIG_RTC_HCTOSYS_DEVICE="rtc0"

# CONFIG_RTC_DEBUG is not set



#

# RTC interfaces

#

CONFIG_RTC_INTF_SYSFS=y

CONFIG_RTC_INTF_PROC=y

CONFIG_RTC_INTF_DEV=y

# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set

# CONFIG_RTC_DRV_TEST is not set



#

# I2C RTC drivers

#

# CONFIG_RTC_DRV_DS1307 is not set

# CONFIG_RTC_DRV_DS1374 is not set

# CONFIG_RTC_DRV_DS1672 is not set

# CONFIG_RTC_DRV_MAX6900 is not set

# CONFIG_RTC_DRV_RS5C372 is not set

# CONFIG_RTC_DRV_ISL1208 is not set

# CONFIG_RTC_DRV_X1205 is not set

# CONFIG_RTC_DRV_PCF8563 is not set

# CONFIG_RTC_DRV_PCF8583 is not set

# CONFIG_RTC_DRV_M41T80 is not set



#

# SPI RTC drivers

#

# CONFIG_RTC_DRV_MAX6902 is not set

# CONFIG_RTC_DRV_R9701 is not set

# CONFIG_RTC_DRV_RS5C348 is not set



#

# Platform RTC drivers

#

# CONFIG_RTC_DRV_CMOS is not set

# CONFIG_RTC_DRV_DS1511 is not set

# CONFIG_RTC_DRV_DS1553 is not set

# CONFIG_RTC_DRV_DS1742 is not set

# CONFIG_RTC_DRV_STK17TA8 is not set

# CONFIG_RTC_DRV_M48T86 is not set

# CONFIG_RTC_DRV_M48T59 is not set

# CONFIG_RTC_DRV_V3020 is not set



#

# on-CPU RTC drivers

#

CONFIG_RTC_DRV_AT91SAM9=y

CONFIG_RTC_DRV_AT91SAM9_RTT=0

CONFIG_RTC_DRV_AT91SAM9_GPBR=0



#

# File systems

drivers/rtc/Kconfig

+5 −4
Original line number Diff line number Diff line
@@ -484,12 +484,13 @@ config RTC_DRV_AT91RM9200 
	  this is powered by the backup power supply.



config RTC_DRV_AT91SAM9

	tristate "AT91SAM9x"

	tristate "AT91SAM9x/AT91CAP9"

	depends on ARCH_AT91 && !(ARCH_AT91RM9200 || ARCH_AT91X40)

	help

	  RTC driver for the Atmel AT91SAM9x internal RTT (Real Time Timer).

	  These timers are powered by the backup power supply (such as a

	  small coin cell battery), but do not need to be used as RTCs.

	  RTC driver for the Atmel AT91SAM9x and AT91CAP9 internal RTT

	  (Real Time Timer). These timers are powered by the backup power

	  supply (such as a small coin cell battery), but do not need to

	  be used as RTCs.



	  (On AT91SAM9rl chips you probably want to use the dedicated RTC

	  module and leave the RTT available for other uses.)