omap: add hwspinlock device
Build and register an hwspinlock platform device. Although only OMAP4 supports the hardware spinlock module (for now), it is still safe to run this initcall on all omaps, because hwmod lookup will simply fail on hwspinlock-less platforms. Signed-off-by: NSimon Que <sque@ti.com> Signed-off-by: NHari Kanigeri <h-kanigeri2@ti.com> Signed-off-by: NOhad Ben-Cohen <ohad@wizery.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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arch/arm/mach-omap2/hwspinlock.c
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