Re: [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc

2013-12-08 Thread Paul Walmsley
On Wed, 4 Dec 2013, Tomi Valkeinen wrote:

 Tested on Panda and Beagle xM. Works fine for me.

Thanks, added your Tested-by's to both patches that I've queued.


- Paul
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Re: [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc

2013-12-06 Thread Roger Quadros
Tony,

On 12/05/2013 08:48 PM, Tony Lindgren wrote:
 * Tomi Valkeinen tomi.valkei...@ti.com [131204 02:01]:
 On 2013-12-03 16:25, Roger Quadros wrote:
 Hi,

 This is a follow up solution to the original series in [1]

 The first patch fixes the OMAP4 Panda USB detection problems on 3.13-rc1
 with u-boot v2013.10.

 The remaining 2 patches are required if SOFTRESET needs to be done for the
 USB Host module on OMAP3 platforms.

 Patch 2 fixes the hwmod RESET logic to prevent multiple SOFTRESETs
 being issued to the modules. This multiple SOFTRESET was causing problems
 with OMAP3 USB Host module. On Beagleboard C4 this is seen as failure to
 mount NFS root over external USB to Ethernet device.

 This might be the reason why HWMOD_INIT_NO_RESET was used for the OMAP
 USB host module in OMAP3 hwmod data and just carried forward in OMAP4
 and OMAP5 hwmod data as well.

 cheers,
 -roger

 Tested on Panda and Beagle xM. Works fine for me.
 
 Looks like we should merge these as regression fixes during the -rc
 cycle. Paul should take a look at these first though.

At least the first one must be taken ASAP. The other two would be nice to have 
though.

cheers,
-roger
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Re: [PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc

2013-12-04 Thread Tomi Valkeinen
On 2013-12-03 16:25, Roger Quadros wrote:
 Hi,
 
 This is a follow up solution to the original series in [1]
 
 The first patch fixes the OMAP4 Panda USB detection problems on 3.13-rc1
 with u-boot v2013.10.
 
 The remaining 2 patches are required if SOFTRESET needs to be done for the
 USB Host module on OMAP3 platforms.
 
 Patch 2 fixes the hwmod RESET logic to prevent multiple SOFTRESETs
 being issued to the modules. This multiple SOFTRESET was causing problems
 with OMAP3 USB Host module. On Beagleboard C4 this is seen as failure to
 mount NFS root over external USB to Ethernet device.
 
 This might be the reason why HWMOD_INIT_NO_RESET was used for the OMAP
 USB host module in OMAP3 hwmod data and just carried forward in OMAP4
 and OMAP5 hwmod data as well.
 
 cheers,
 -roger

Tested on Panda and Beagle xM. Works fine for me.

 Tomi




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[PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc

2013-12-03 Thread Roger Quadros
Hi,

This is a follow up solution to the original series in [1]

The first patch fixes the OMAP4 Panda USB detection problems on 3.13-rc1
with u-boot v2013.10.

The remaining 2 patches are required if SOFTRESET needs to be done for the
USB Host module on OMAP3 platforms.

Patch 2 fixes the hwmod RESET logic to prevent multiple SOFTRESETs
being issued to the modules. This multiple SOFTRESET was causing problems
with OMAP3 USB Host module. On Beagleboard C4 this is seen as failure to
mount NFS root over external USB to Ethernet device.

This might be the reason why HWMOD_INIT_NO_RESET was used for the OMAP
USB host module in OMAP3 hwmod data and just carried forward in OMAP4
and OMAP5 hwmod data as well.

cheers,
-roger

[1] - http://thread.gmane.org/gmane.linux.kernel/1603931

Roger Quadros (3):
  ARM: OMAP4+: hwmod data: Don't prevent RESET of USB Host module
  ARM: OMAP2+: hwmod: Fix RESET logic
  ARM: OMAP3: hwmod data: Don't prevent RESET of USB Host module

 arch/arm/mach-omap2/omap_hwmod.c   | 43 +-
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 13 +++--
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 12 ++---
 arch/arm/mach-omap2/omap_hwmod_54xx_data.c | 13 +++--
 4 files changed, 50 insertions(+), 31 deletions(-)

-- 
1.8.3.2

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