From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lokesh Vutla Subject: Re: [PATCH V4 2/2] arm: dts: dra7: add crossbar device binding Date: Thu, 10 Jul 2014 11:28:05 +0530 Message-ID: <53BE2B6D.1090602@ti.com> References: <1403767532-19290-1-git-send-email-r.sricharan@ti.com> <1403767532-19290-3-git-send-email-r.sricharan@ti.com> <20140626074417.GF28884@atomide.com> <53ABDA9A.8000108@ti.com> <20140626102650.GH28884@atomide.com> <20140709154417.GC28884@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140709154417.GC28884@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: Sricharan R , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, santosh.shilimkar@ti.com, nm@ti.com, rnayak@ti.com, linux@arm.linux.org.uk, tglx@linutronix.de, jason@lakedaemon.net, joe@perches.com, Benoit Cousson List-Id: devicetree@vger.kernel.org Hi Tony, On Wednesday 09 July 2014 09:14 PM, Tony Lindgren wrote: > * Tony Lindgren [140626 03:28]: >> * Sricharan R [140626 01:36]: >>> Hi Tony, >>> >>> On Thursday 26 June 2014 01:14 PM, Tony Lindgren wrote: >>>> * Sricharan R [140626 00:29]: >>>>> From: R Sricharan >>>>> >>>>> There is a IRQ crossbar device in the soc, which >>>>> maps the irq requests from the peripherals to the >>>>> mpu interrupt controller's inputs. The Peripheral irq >>>>> requests are connected to only one crossbar >>>>> input and the output of the crossbar is connected to only one >>>>> controller's input line. The crossbar device is used to map >>>>> a peripheral input to a free mpu's interrupt controller line. >>>>> >>>>> Here, adding a new crossbar device node and replacing all the peripheral >>>>> interrupt numbers with its fixed crossbar input lines. >>>> >>>> I think these two patches need to be a single patch to avoid >>>> breaking booting for git bisect inbetween these patches? >>> This does not cause booting issues. irq_desc gets allocated linearly, >>> but that does not create boot issues. >> >> OK > > These are now applied on top of Jason's immutable irqchip branch > and merged and pushed out into omap-for-v3.17/dt. Can you guys > please test? I have tested omap-for-v3.17/dt on DRA7 EVM. Crossbar is working fine. Looks good to me. lokesh@a0131933lt:~/working/mainline/linux$ git describe v3.16-rc1-34-g6464099 Please find the logs here: http://paste.ubuntu.com/7773616/ Thanks and regards, Lokesh > > Regards, > > Tony > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >