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From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 30/31] ARM: shmobile: r8a7791: add USB-DMAC device nodes
Date: Wed, 30 Sep 2015 23:10:47 +0300	[thread overview]
Message-ID: <560C41C7.70200@cogentembedded.com> (raw)
In-Reply-To: <CAMuHMdWuAz1gGbFzgjn7mM+Q6fgqjSCG-+8VtZ+4AMJG72mbtg@mail.gmail.com>

On 09/30/2015 09:44 AM, Geert Uytterhoeven wrote:

>>> From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
>>>
>>> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
>>> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
>>> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>>> ---
>>>    arch/arm/boot/dts/r8a7791.dtsi | 22 ++++++++++++++++++++++
>>>    1 file changed, 22 insertions(+)

>>     When the USB-DMAC driver is enabled, this causes kernel oops on at least
>> the R8A7791 Henninger/Porter boards (haven't checked the others yet) with
>> renesas-devel-20150928-v4.3-rc3 and even earlier tag. The oops can only be
>> seen with the earlyprintk=serial kernel parameter, otherwise the kernel just
>> hangs with a blank console.
>
> My current kernel on r8a7791/koelsch has CONFIG_RENESAS_USB_DMAC=y and boots
> fine.
>
> renesas-devel-20150928-v4.3-rc3 with shmobile_defconfig +
> CONFIG_RENESAS_USB_DMAC=y also boots fine.

    Indeed, I was able to boot it all the way on Henninger.

> Do I need to enable/disable config options to trigger this?

    It appears so. I just don't know what -- the diff between my .config and 
shmobile_defconfig is 150+ hunks. :-(

> Gr{oetje,eeting}s,
>
>                          Geert

MBR, Sergei

  reply	other threads:[~2015-09-30 20:10 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-14  1:06 [GIT PULL] Renesas ARM Based SoC DT Updates for v4.2 Simon Horman
2015-05-14  1:06 ` [PATCH 01/31] ARM: shmobile: r8a7790: Remove MSIOF address from device tree Simon Horman
2015-05-14  1:06 ` [PATCH 02/31] ARM: shmobile: r8a7791: " Simon Horman
2015-05-14  1:06 ` [PATCH 03/31] ARM: shmobile: r8a7740 dtsi: Fix SCIFB naming Simon Horman
2015-05-14  1:06 ` [PATCH 04/31] ARM: shmobile: sh73a0 " Simon Horman
2015-05-14  1:06 ` [PATCH 05/31] ARM: shmobile: r8a73a4: Add IRQC clock to device tree Simon Horman
2015-05-14  1:06 ` [PATCH 06/31] ARM: shmobile: r8a7790: " Simon Horman
2015-05-14  1:06 ` [PATCH 07/31] ARM: shmobile: r8a7791: " Simon Horman
2015-05-14  1:06 ` [PATCH 08/31] ARM: shmobile: r8a7794: " Simon Horman
2015-05-14  1:06 ` [PATCH 09/31] ARM: shmobile: r8a7740 dtsi: Use generic names for device nodes Simon Horman
2015-05-14  1:06 ` [PATCH 10/31] ARM: shmobile: r8a7778 " Simon Horman
2015-05-14  1:06 ` [PATCH 11/31] ARM: shmobile: r8a7779 " Simon Horman
2015-05-14  1:06 ` [PATCH 12/31] ARM: shmobile: r8a7790 " Simon Horman
2015-05-14  1:06 ` [PATCH 13/31] ARM: shmobile: r8a7791 " Simon Horman
2015-05-14  1:06 ` [PATCH 14/31] ARM: shmobile: sh73a0 " Simon Horman
2015-05-14  1:06 ` [PATCH 15/31] ARM: shmobile: ape6evm dts: " Simon Horman
2015-05-14  1:06 ` [PATCH 16/31] ARM: shmobile: kzm9d " Simon Horman
2015-05-14  1:06 ` [PATCH 17/31] ARM: shmobile: marzen " Simon Horman
2015-05-14  1:06 ` [PATCH 18/31] ARM: shmobile: armadillo800eva " Simon Horman
2015-05-14  1:06 ` [PATCH 19/31] ARM: shmobile: henninger dts: Add "nor-jedec" compatible value Simon Horman
2015-05-14  1:06 ` [PATCH 20/31] ARM: shmobile: bockw-reference " Simon Horman
2015-05-14  1:06 ` [PATCH 21/31] ARM: shmobile: lager " Simon Horman
2015-05-14  1:06 ` [PATCH 22/31] ARM: shmobile: bockw " Simon Horman
2015-05-14  1:06 ` [PATCH 23/31] ARM: shmobile: koelsch " Simon Horman
2015-05-14  1:06 ` [PATCH 24/31] ARM: shmobile: bockw dts: Use generic names for device nodes Simon Horman
2015-05-14  1:06 ` [PATCH 25/31] ARM: shmobile: lager " Simon Horman
2015-05-14  1:06 ` [PATCH 26/31] ARM: shmobile: koelsch " Simon Horman
2015-05-14  1:06 ` [PATCH 27/31] ARM: shmobile: kzm9g dts: Configure the HOME key as wake-up source Simon Horman
2015-05-14  1:06 ` [PATCH 28/31] ARM: shmobile: r8a7790: add USB-DMAC device nodes Simon Horman
2015-05-14  1:06 ` [PATCH 29/31] ARM: shmobile: r8a7790: Enable DMA for HSUSB Simon Horman
2015-05-14  1:06 ` [PATCH 30/31] ARM: shmobile: r8a7791: add USB-DMAC device nodes Simon Horman
2015-09-29 22:34   ` Sergei Shtylyov
2015-09-30  6:44     ` Geert Uytterhoeven
2015-09-30 20:10       ` Sergei Shtylyov [this message]
2015-09-30 20:13         ` Geert Uytterhoeven
2015-09-30 20:25           ` Sergei Shtylyov
2015-09-30  9:06     ` Yoshihiro Shimoda
2015-10-01  7:24       ` Geert Uytterhoeven
2015-05-14  1:07 ` [PATCH 31/31] ARM: shmobile: r8a7791: Enable DMA for HSUSB Simon Horman
2015-05-14 15:37 ` [GIT PULL] Renesas ARM Based SoC DT Updates for v4.2 Geert Uytterhoeven
2015-05-15  0:44   ` Simon Horman
2015-05-15  7:47     ` Geert Uytterhoeven
2015-05-15 15:22 ` Arnd Bergmann
2015-05-16  0:10   ` Simon Horman

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