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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-20 13:57:31 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-04-21 15:01:47 +0200 |
| commit | d379e8899a8da1041c347ae5b792773c48a559a9 (patch) | |
| tree | 1996c1c8a93d109fc14b55e8b69e54f6fe920918 /arch/arm/mach-omap1/Kconfig | |
| parent | 9fe15316563cbd46601c770a7214ccc5e1925bfb (diff) | |
| download | linux-d379e8899a8da1041c347ae5b792773c48a559a9.tar.gz linux-d379e8899a8da1041c347ae5b792773c48a559a9.tar.bz2 linux-d379e8899a8da1041c347ae5b792773c48a559a9.zip | |
ARM: omap1: move 32k counter from plat-omap to mach-omap1
omap2 stopped using this code with commit 8d39ff3d1696 ("ARM: OMAP2+:
Remove unused legacy code for timer"), so just move it to mach-omap1 now,
along with the other half of that driver.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap1/Kconfig')
| -rw-r--r-- | arch/arm/mach-omap1/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 208c700c2455..04155b5ce978 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -53,6 +53,22 @@ config OMAP_MUX_WARNINGS to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect OMAP_MUX for your product. +config OMAP_32K_TIMER + bool "Use 32KHz timer" + depends on ARCH_OMAP16XX + default ARCH_OMAP16XX + help + Select this option if you want to enable the OMAP 32KHz timer. + This timer saves power compared to the OMAP_MPU_TIMER, and has + support for no tick during idle. The 32KHz timer provides less + intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is + currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX. + + On OMAP2PLUS this value is only used for CONFIG_HZ and + CLOCK_TICK_RATE compile time calculation. + The actual timer selection is done in the board file + through the (DT_)MACHINE_START structure. + comment "OMAP Board Type" config MACH_OMAP_INNOVATOR |