From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: [PATCH] ARM: dts: DRA7: provide arch-timer frequenecy parameter Date: Tue, 17 Sep 2013 11:47:13 -0500 Message-ID: <1379436433-24914-1-git-send-email-nm@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Benoit Cousson Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Nishanth Menon , R Sricharan , Rajendra Nayak , Sourav Poddar , Santosh Shilimkar List-Id: devicetree@vger.kernel.org CNTFREQ isn't pre-programmed on DRA7 just like O5, so provide the same. Without a valid value arch_timer_init results in div0 crash. Providing the same is a safer alternative. Cc: R Sricharan Cc: Rajendra Nayak Cc: Sourav Poddar Cc: Santosh Shilimkar Signed-off-by: Nishanth Menon --- 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 Without this patch, div0 error occurs(seen on 3.12-rc1 tag): http://pastebin.com/B2sDauS9 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 c01ef76..b478beb 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -50,6 +50,7 @@ , , ; + 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