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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-05-12 16:31:48 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-23 21:04:53 +0400
commit7ff550de99141cbd3be0129d563cc4554fdde9f6 (patch)
tree21381e1dcdbd69b461cefc696a1a1fd80f38ce8e /arch/arm/mach-integrator
parentfb593cf38fc426331275d761fefe13096070f56a (diff)
downloadlinux-7ff550de99141cbd3be0129d563cc4554fdde9f6.tar.xz
clocksource: ARM sp804: obtain sp804 timer rate via clks
This allows platforms to specify the rate of the SP804 clocksource via the clk subsystem. While ARM boards clock these at 1MHz, BCMRing also has SP804 timers but are clocked at different rates. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 46fb7f580fef..8fb8afb014ef 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -229,10 +229,17 @@ static struct clk cp_auxclk = {
.vcoreg = CM_AUXOSC,
};
+static struct clk sp804_clk = {
+ .rate = 1000000,
+};
+
static struct clk_lookup cp_lookups[] = {
{ /* CLCD */
.dev_id = "mb:c0",
.clk = &cp_auxclk,
+ }, { /* SP804 timers */
+ .dev_id = "sp804",
+ .clk = &sp804_clk,
},
};