Flag platforms as HAVE_CLK (or not) in Kconfig, based on whether they
support <linux/clk.h> calls, so that otherwise portable drivers which need
those calls can list that dependency.
Something like this is a prerequisite for merging the musb_hdrc driver,
currently used on platforms including Davinci, OMAP2430, OMAP3xx ... and
the discrete TUSB6010 chip, which doesn't have a natural platform
dependency. (Used with OMAP 2420 in current Nokia N8x0 tablets.)
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
config USE_GENERIC_SMP_HELPERS
def_bool n
config USE_GENERIC_SMP_HELPERS
def_bool n
+
+config HAVE_CLK
+ def_bool n
+ help
+ The <linux/clk.h> calls support software clock gating and
+ thus are a key power management tool on many systems.
+
config ARCH_AAEC2000
bool "Agilent AAEC-2000 based"
select ARM_AMBA
config ARCH_AAEC2000
bool "Agilent AAEC-2000 based"
select ARM_AMBA
help
This enables support for systems based on the Agilent AAEC-2000
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
help
This enables support for systems based on the Agilent AAEC-2000
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
select ICST525
help
Support for ARM's Integrator platform.
select ICST525
help
Support for ARM's Integrator platform.
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
bool "ARM Ltd. Versatile family"
select ARM_AMBA
select ARM_VIC
bool "ARM Ltd. Versatile family"
select ARM_AMBA
select ARM_VIC
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ARM_AMBA
select ARM_VIC
select GENERIC_GPIO
select ARM_AMBA
select ARM_VIC
select GENERIC_GPIO
+ select HAVE_CLK
+ select HAVE_CLK
select HAVE_GPIO_LIB
help
This enables support for the Cirrus EP93xx series of CPUs.
select HAVE_GPIO_LIB
help
This enables support for the Cirrus EP93xx series of CPUs.
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
System.
help
Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
System.
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
help
This enables support for Philips PNX4008 mobile platform.
help
This enables support for Philips PNX4008 mobile platform.
depends on MMU
select ARCH_MTD_XIP
select GENERIC_GPIO
depends on MMU
select ARCH_MTD_XIP
select GENERIC_GPIO
select HAVE_GPIO_LIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select HAVE_GPIO_LIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select TICK_ONESHOT
select HAVE_GPIO_LIB
help
select TICK_ONESHOT
select HAVE_GPIO_LIB
help
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
help
Support for TI's DaVinci platform.
config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
help
Support for TI's DaVinci platform.
config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
select HAVE_GPIO_LIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select HAVE_GPIO_LIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
# With EMBEDDED=n, we get lots of stuff automatically selected
# that we usually don't need on AVR32.
select EMBEDDED
# With EMBEDDED=n, we get lots of stuff automatically selected
# that we usually don't need on AVR32.
select EMBEDDED
select HAVE_OPROFILE
select HAVE_KPROBES
help
select HAVE_OPROFILE
select HAVE_KPROBES
help
config PPC_CLOCK
bool
default n
config PPC_CLOCK
bool
default n
config PPC_LIB_RHEAP
bool
config PPC_LIB_RHEAP
bool
config SUPERH
def_bool y
select EMBEDDED
config SUPERH
def_bool y
select EMBEDDED
select HAVE_IDE
select HAVE_OPROFILE
help
select HAVE_IDE
select HAVE_OPROFILE
help