From mboxrd@z Thu Jan 1 00:00:00 1970 From: b-cousson@ti.com (Benoit Cousson) Date: Fri, 5 Apr 2013 10:08:23 +0200 Subject: [PATCH] ARM: dts: OMAP4+: Correct L3 interrupts In-Reply-To: <515E6EAE.9000107@ti.com> References: <1365098790-9078-1-git-send-email-jon-hunter@ti.com> <515E6EAE.9000107@ti.com> Message-ID: <515E8677.40404@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/05/2013 08:26 AM, Santosh Shilimkar wrote: > On Thursday 04 April 2013 11:36 PM, Jon Hunter wrote: >> The L3 interrupt numbers are incorrect for OMAP4+ and are conflicting >> with some of the timer interrupts causing the allocation of timer >> interrupts to fail. >> >> The problem is caused by adding 32 to the interrupt number for the L3 >> interrupts to account for per processor interrupts (PPI) and software >> generated interrupts (SGI) which typically are mapped to the first 32 >> interrupts in the ARM GIC. This is not necessary because the first >> parameter of the ARM GIC interrupt property specifies the GIC interrupt >> type (ie. SGI, PPI, etc). Hence, fix the interrupt number fo the L3 >> interrupts by substracting 32. >> >> Cc: Santosh Shilimkar >> Signed-off-by: Jon Hunter >> --- >> >> Please note that this problem is observed in Benoit's for_3.10/dts branch [1]. >> >> [1] http://git.kernel.org/cgit/linux/kernel/git/bcousson/linux-omap-dt.git >> > Thats correct. I overlooked the 32 addition part. This patch should > also be pulled into Benoit's 3.10 tree. Done. I've just applied it. But I will probably merge it with the original patch, because having a broken patch and the fix in the same pull request does not look right. > For the patch, > Acked-by: Santosh Shilimkar Thanks, Benoit