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Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity
Date 2016-03-30 12:20 +0200
Message-ID <rilod-3NH-5@gated-at.bofh.it> (permalink)
References <rgA82-2iN-7@gated-at.bofh.it> <ri5Mu-14H-11@gated-at.bofh.it> <rijmr-2uB-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wednesday 30 March 2016 10:00:33 Roberto Fichera wrote:
> >
> > Check your XIO2001 routing and insure the following for proper IRQ mapping:
> > Slot12: IDSEL A28: socket INTA = XIO2001 INTA
> > Slot13: IDSEL A29: socket INTA = XIO2001 INTB
> > Slot14: IDSEL A30: socket INTA = XIO2001 INTC
> > Slot15: IDSEL A31: socket INTA = XIO2001 INTD
> 
> After crosschecking with our hardware designer the PCB IRQ mapping is the following:
> 
> J2 : IDSEL  A16: => Device 0 : socket INTA = XIO2001 INTA
> J3 : IDSEL  A18: => Device 2 : socket INTA = XIO2001 INTA* **(This should be INTC)*         
> J11: IDSEL A20: => Device 4 : socket INTA = XIO2001 INTA
> 
> The interrupt routing for J3 is wrong. The XIO2001 driver may expect Device 2 to interrupt on INTC - but it will
> interrupt on INTA.

What does your interrupt-map property look like then? Note that you
have to override both map and map-mask in this case.

	Arnd

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Thread

[PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-25 14:40 +0100
  Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-27 16:50 +0200
    Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-28 02:30 +0200
      Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-28 22:00 +0200
        Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-28 22:20 +0200
          Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-28 22:50 +0200
            Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-28 23:40 +0200
              Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 00:10 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-29 00:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-29 07:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-29 07:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-29 07:30 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Lucas Stach <l.stach@pengutronix.de> - 2016-03-29 11:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-29 12:40 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Lucas Stach <l.stach@pengutronix.de> - 2016-03-29 13:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-29 15:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 15:40 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-29 16:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 16:30 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-29 17:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 17:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-29 17:30 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 19:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-29 21:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Marc Zyngier <marc.zyngier@arm.com> - 2016-03-29 20:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Roberto Fichera <kernel@tekno-soft.it> - 2016-03-29 18:30 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Roberto Fichera <kernel@tekno-soft.it> - 2016-03-29 18:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 19:40 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Roberto Fichera <kernel@tekno-soft.it> - 2016-03-30 10:10 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Arnd Bergmann <arnd@arndb.de> - 2016-03-30 12:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Roberto Fichera <kernel@tekno-soft.it> - 2016-03-30 15:00 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-30 15:40 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Roberto Fichera <kernel@tekno-soft.it> - 2016-03-30 17:30 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-29 18:50 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-30 10:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Tim Harvey <tharvey@gateworks.com> - 2016-03-31 18:20 +0200
                Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-29 16:20 +0200
            Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity khalasa@piap.pl (Krzysztof Hałasa) - 2016-03-29 07:30 +0200
  Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset()  polarity Petr Štetiar <ynezz@true.cz> - 2016-03-30 14:20 +0200
    Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Fabio Estevam <festevam@gmail.com> - 2016-03-30 14:50 +0200
    Re: [PATCH] i.MX6 PCIe: Fix imx6_pcie_deassert_core_reset() polarity Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2016-03-30 18:20 +0200

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