From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] PCI: imx6: ventana: fixup for IRQ mismapping
Date: Fri, 28 Feb 2014 10:27:13 +0100 [thread overview]
Message-ID: <7755759.E1g1jlxbyc@wuerfel> (raw)
In-Reply-To: <1393550394-11071-4-git-send-email-tharvey@gateworks.com>
On Thursday 27 February 2014 17:19:54 Tim Harvey wrote:
> The TI XIO2001 PCIe-to-PCI bridge used on Ventana expansion boards
> has its slot-to-bridge IRQ mapping reversed from the PCI specification:
>
> INTA->INTD
> INTB->INTC
> INTC->INTB
> INTD->INTA
>
> Implement a custom swizzle function that does a fixup on the interrupt for
> devices on the first TI XIO2001 bridge in the tree.
>
I'm pretty sure you can express that by using a more specific
'interrupt-map' property that defines the correct mapping for
the PCIe-to-PCI bridge in the board file.
Arnd
next prev parent reply other threads:[~2014-02-28 9:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-28 1:19 [RFC PATCH 0/3] PCI: imx6: fixup for add-in card IRQ mismapping Tim Harvey
2014-02-28 1:19 ` [PATCH 1/3] PCI: designware: add legacy PCI interrupt mapping Tim Harvey
2014-02-28 2:00 ` Jingoo Han
2014-02-28 4:24 ` Tim Harvey
2014-02-28 7:01 ` Jingoo Han
2014-02-28 10:12 ` Marek Vasut
2014-02-28 11:27 ` Lucas Stach
2014-02-28 11:37 ` Arnd Bergmann
2014-02-28 12:09 ` Lucas Stach
2014-02-28 12:27 ` Arnd Bergmann
2014-02-28 13:53 ` Lucas Stach
2014-02-28 2:10 ` Shawn Guo
2014-02-28 1:19 ` [PATCH 2/3] PCI: designware: add ability for custom swizzle Tim Harvey
2014-02-28 1:19 ` [PATCH 3/3] PCI: imx6: ventana: fixup for IRQ mismapping Tim Harvey
2014-02-28 2:10 ` Jingoo Han
2014-02-28 9:27 ` Arnd Bergmann [this message]
2014-02-28 17:39 ` Jason Gunthorpe
2014-03-01 0:52 ` Tim Harvey
2014-03-01 1:22 ` Jason Gunthorpe
2014-03-03 19:59 ` Tim Harvey
2014-03-03 23:37 ` Jason Gunthorpe
2014-03-04 0:38 ` Tim Harvey
2014-03-04 1:01 ` Jason Gunthorpe
2014-02-28 1:50 ` [RFC PATCH 0/3] PCI: imx6: fixup for add-in card " Jingoo Han
2014-02-28 4:16 ` Tim Harvey
2014-02-28 6:22 ` Jingoo Han
2014-02-28 10:15 ` Marek Vasut
2014-02-28 16:52 ` Tim Harvey
2014-02-28 16:55 ` Lucas Stach
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