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Date: Thu, 10 Jul 2014 11:28:05 +0530 From: Lokesh Vutla <lokeshvutla@...com> To: Tony Lindgren <tony@...mide.com> CC: Sricharan R <r.sricharan@...com>, <linux-omap@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <santosh.shilimkar@...com>, <nm@...com>, <rnayak@...com>, <linux@....linux.org.uk>, <tglx@...utronix.de>, <jason@...edaemon.net>, <joe@...ches.com>, Benoit Cousson <bcousson@...libre.com> Subject: Re: [PATCH V4 2/2] arm: dts: dra7: add crossbar device binding Hi Tony, On Wednesday 09 July 2014 09:14 PM, Tony Lindgren wrote: > * Tony Lindgren <tony@...mide.com> [140626 03:28]: >> * Sricharan R <r.sricharan@...com> [140626 01:36]: >>> Hi Tony, >>> >>> On Thursday 26 June 2014 01:14 PM, Tony Lindgren wrote: >>>> * Sricharan R <r.sricharan@...com> [140626 00:29]: >>>>> From: R Sricharan <r.sricharan@...com> >>>>> >>>>> 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@...31933lt:~/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@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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