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author | Arnd Bergmann <arnd@arndb.de> | 2016-05-30 20:58:01 +0200 |
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committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-06-04 00:23:35 +0200 |
commit | 835ea93e9d266dee03b11926656bb52d99b3d274 (patch) | |
tree | 289d20313d5680f559ebace0c848453b52f868e9 /arch/powerpc/platforms/Kconfig | |
parent | 169047f447e8e7a56b459e13d86e1fc06457461a (diff) | |
download | op-kernel-dev-835ea93e9d266dee03b11926656bb52d99b3d274.zip op-kernel-dev-835ea93e9d266dee03b11926656bb52d99b3d274.tar.gz |
char/genrtc: remove powerpc support
PowerPC is the last architecture using the GEN_RTC driver on some
machines, but we can migrate them all to using the RTC_DRV_GENERIC
driver instead now.
This moves over the CONFIG_GEN_RTC option from drivers/char into
arch/powerpc/platforms/Kconfig and makes it just select the
replacement driver instead, for the only reason of not breaking
existing defconfig and .config files that users may have.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/powerpc/platforms/Kconfig')
-rw-r--r-- | arch/powerpc/platforms/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 46a3533..863aa43 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -321,6 +321,17 @@ config OF_RTC Uses information from the OF or flattened device tree to instantiate platform devices for direct mapped RTC chips like the DS1742 or DS1743. +config GEN_RTC + bool "Use the platform RTC operations from user space" + select RTC_CLASS + select RTC_DRV_GENERIC + help + This option provides backwards compatibility with the old gen_rtc.ko + module that was traditionally used for old PowerPC machines. + Platforms should migrate to enabling the RTC_DRV_GENERIC by hand + replacing their get_rtc_time/set_rtc_time callbacks with + a proper RTC device driver. + config SIMPLE_GPIO bool "Support for simple, memory-mapped GPIO controllers" depends on PPC |