From mboxrd@z Thu Jan 1 00:00:00 1970 From: michal.simek@xilinx.com (Michal Simek) Date: Tue, 20 Oct 2015 13:15:11 +0200 Subject: [PATCHv2 2/3] ARM: zynq: dt: Updated devicetree for Zynq 7000 platform. In-Reply-To: <20151019182416.GL12756@jcartwri.amer.corp.natinst.com> References: <1445035350-3569-1-git-send-email-moritz.fischer@ettus.com> <1445035350-3569-3-git-send-email-moritz.fischer@ettus.com> <20151018175324.GH12756@jcartwri.amer.corp.natinst.com> <5624F985.8050905@xilinx.com> <20151019182416.GL12756@jcartwri.amer.corp.natinst.com> Message-ID: <5626223F.6040008@xilinx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/19/2015 08:24 PM, Josh Cartwright wrote: > On Mon, Oct 19, 2015 at 04:09:09PM +0200, Michal Simek wrote: >> On 10/18/2015 07:53 PM, Josh Cartwright wrote: >>> On Fri, Oct 16, 2015 at 03:42:29PM -0700, Moritz Fischer wrote: > [..] >>>> @@ -294,6 +294,11 @@ >>>> devcfg: devcfg at f8007000 { >>>> compatible = "xlnx,zynq-devcfg-1.0"; >>>> reg = <0xf8007000 0x100>; >>>> + interrupt-parent = <&intc>; >>> >>> You shouldn't need interrupt-parent here. In fact, I suspect it can be >>> removed from all sibling nodes as well. >> >> Correct. But I tend to do it vice-versa. To remove it from amba node and >> keep it in every IP here. The reason is simple to let everybody know >> that setting up right interrupt controller is something what they have >> to care. If you have more interrupt controllers in the system it can be >> messy. > > If you like that, then you'd like the interrupt-extended properly even > better (I think). yep. That works for me too. Thanks, Michal