[PATCH] OMAP4: clock: Add CPU local timer clock node.
From: Santosh Shilimkar
Date: Wed May 18 2011 - 06:57:41 EST
Local timer clock is sourced from the CPU clock and hence changes
along with CPU clock. These per CPU local timers are used as
clock-events, so they need to be reconfigured on CPU frequency
as part of CPUfreq governor.
Newly introduced clockevents_reconfigure() needs to know the
TWD clock-rate. Provide a clock-node to make clk_get_rate() work
for TWD.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
---
arch/arm/mach-omap2/clock44xx_data.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 8c96567..5477f4b 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3010,6 +3010,14 @@ static struct clk auxclkreq5_ck = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk smp_twd = {
+ .name = "smp_twd",
+ .parent = &dpll_mpu_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
/*
* clkdev
*/
@@ -3283,6 +3291,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "auxclkreq3_ck", &auxclkreq3_ck, CK_443X),
CLK(NULL, "auxclkreq4_ck", &auxclkreq4_ck, CK_443X),
CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X),
+ CLK(NULL, "smp_twd", &smp_twd, CK_443X),
};
int __init omap4xxx_clk_init(void)
--
1.6.0.4
--------------060809020102030908080805--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/