From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: dra7xx pci driver broken on dra7xx-evm
Date: Thu, 7 Jan 2016 13:59:47 -0800 [thread overview]
Message-ID: <20160107215946.GP12777@atomide.com> (raw)
In-Reply-To: <568ED7FA.4000508@ti.com>
* Suman Anna <s-anna@ti.com> [160107 13:26]:
> On 01/06/2016 11:17 PM, Kishon Vijay Abraham I wrote:
> > Hi,
>
> + Tero, Tony and linux-omap
>
> >
> > On Thursday 07 January 2016 03:15 AM, Richard Cochran wrote:
> >>
> >> The dra7xx-evm box freezes hard at the very first PCI bus access, the
> >> call to in dra7xx_pcie_readl() in dra7xx_pcie_probe().
> >>
> >> The out-of-tree 3.14.53 TI driver performs a reset via platform data,
> >> calling omap_device_assert_hardreset() by hook and crook.
>
> Yeah, this is the only feasible way and not break multi-arch atm until a
> reset framework is in place. We have couple of drivers (omap_iommu and
> wkup_m3_rproc) following this approach.
Sounds like doing reset with platform data is the way to go until the
reset controller works.
Regards,
Tony
next prev parent reply other threads:[~2016-01-07 21:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-06 21:45 dra7xx pci driver broken on dra7xx-evm Richard Cochran
2016-01-07 5:17 ` Kishon Vijay Abraham I
2016-01-07 7:37 ` Richard Cochran
2016-01-07 8:11 ` [PATCH] arm: pci: mark the dra7xx driver as broken Richard Cochran
2016-01-07 8:44 ` Kishon Vijay Abraham I
2016-01-07 9:25 ` Richard Cochran
2016-01-07 14:42 ` Bjorn Helgaas
2016-01-08 6:55 ` Kishon Vijay Abraham I
2016-01-07 21:26 ` dra7xx pci driver broken on dra7xx-evm Suman Anna
2016-01-07 21:59 ` Tony Lindgren [this message]
2016-01-08 6:07 ` Kishon Vijay Abraham I
2016-01-08 9:22 ` Richard Cochran
2016-01-11 8:58 ` Kishon Vijay Abraham I
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