From: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org> To: Benoit Cousson <bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, santosh.shilimkar-l0cyMroinI0@public.gmane.org, Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>, R Sricharan <r.sricharan-l0cyMroinI0@public.gmane.org>, Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org>, Sourav Poddar <sourav.poddar-l0cyMroinI0@public.gmane.org> Subject: [PATCH V2] ARM: dts: DRA7: provide arch-timer frequenecy parameter Date: Tue, 17 Sep 2013 12:01:28 -0500 [thread overview] Message-ID: <1379437288-10831-1-git-send-email-nm@ti.com> (raw) In-Reply-To: <5238899D.60903-l0cyMroinI0@public.gmane.org> 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-l0cyMroinI0@public.gmane.org> Cc: Rajendra Nayak <rnayak-l0cyMroinI0@public.gmane.org> Cc: Sourav Poddar <sourav.poddar-l0cyMroinI0@public.gmane.org> Acked-by: Santosh Shilimkar <santosh.shilimkar-l0cyMroinI0@public.gmane.org> Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org> --- 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@48211000 { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: nm@ti.com (Nishanth Menon) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V2] ARM: dts: DRA7: provide arch-timer frequenecy parameter Date: Tue, 17 Sep 2013 12:01:28 -0500 [thread overview] Message-ID: <1379437288-10831-1-git-send-email-nm@ti.com> (raw) In-Reply-To: <5238899D.60903@ti.com> 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@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Sourav Poddar <sourav.poddar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Nishanth Menon <nm@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
next prev parent reply other threads:[~2013-09-17 17:01 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-09-17 16:47 [PATCH] ARM: dts: DRA7: provide arch-timer frequenecy parameter Nishanth Menon 2013-09-17 16:47 ` Nishanth Menon [not found] ` <1379436433-24914-1-git-send-email-nm-l0cyMroinI0@public.gmane.org> 2013-09-17 16:55 ` Santosh Shilimkar 2013-09-17 16:55 ` Santosh Shilimkar [not found] ` <5238899D.60903-l0cyMroinI0@public.gmane.org> 2013-09-17 17:01 ` Nishanth Menon [this message] 2013-09-17 17:01 ` [PATCH V2] " Nishanth Menon [not found] ` <1379437288-10831-1-git-send-email-nm-l0cyMroinI0@public.gmane.org> 2013-09-18 11:33 ` Sricharan R 2013-09-18 11:33 ` Sricharan R [not found] ` <52398F87.6090108-l0cyMroinI0@public.gmane.org> 2013-09-18 13:02 ` Nishanth Menon 2013-09-18 13:02 ` Nishanth Menon 2013-09-18 13:23 ` Santosh Shilimkar 2013-09-18 13:23 ` Santosh Shilimkar
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