[PATCH V2] ARM: dts: DRA7: provide arch-timer frequenecy parameter
Nishanth Menon
nm at ti.com
Tue Sep 17 13:01:28 EDT 2013
CNTFREQ isn't pre-programmed on DRA7 just like O5, so provide the
timer frequency via DT. Without a valid value arch_timer_init results
in div0 crash.
Cc: R Sricharan <r.sricharan at ti.com>
Cc: Rajendra Nayak <rnayak at ti.com>
Cc: Sourav Poddar <sourav.poddar at ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
Signed-off-by: Nishanth Menon <nm at ti.com>
---
Based on Benoit's for_3.13/dts branch.
http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git/log/?h=for_3.13/dts
Crash log: http://pastebin.com/B2sDauS9
V2: commit message update
V1: https://patchwork.kernel.org/patch/2903261/
arch/arm/boot/dts/dra7.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index c98997b..71c2749 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -50,6 +50,7 @@
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <6144000>;
};
gic: interrupt-controller at 48211000 {
--
1.7.9.5
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