Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-19 Thread Roger Quadros
On 07/16/2013 07:19 PM, Stefan Roese wrote: Hi Roger, On 07/16/2013 04:37 PM, Roger Quadros wrote: On 07/15/2013 11:24 AM, Stefan Roese wrote: On 07/15/2013 10:16 AM, Roger Quadros wrote: I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip as I don't

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-16 Thread Roger Quadros
+Alan On 07/15/2013 11:24 AM, Stefan Roese wrote: On 07/15/2013 10:16 AM, Roger Quadros wrote: I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip as I don't have an external USB-ethernet adapter. Too bad. This difference in boards makes the tests a bit

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-16 Thread Stefan Roese
Hi Roger, On 07/16/2013 04:37 PM, Roger Quadros wrote: On 07/15/2013 11:24 AM, Stefan Roese wrote: On 07/15/2013 10:16 AM, Roger Quadros wrote: I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip as I don't have an external USB-ethernet adapter. Too

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-15 Thread Roger Quadros
On 07/12/2013 01:52 PM, Stefan Roese wrote: Roger, On 07/12/2013 11:15 AM, Roger Quadros wrote: Good idea. I'm currently using a dirty local version. I'll try to switch to an officially available version tomorrow. And send you the version/git id. I updated my U-Boot to the following

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-15 Thread Stefan Roese
On 07/15/2013 10:16 AM, Roger Quadros wrote: I can only test on beagle-xm (which is also rev. C2) with integrated SMSC ethernet chip as I don't have an external USB-ethernet adapter. Too bad. This difference in boards makes the tests a bit less meaningful. Is there really no USB-ethernet

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-12 Thread Roger Quadros
Stefan, On 07/11/2013 08:52 PM, Stefan Roese wrote: On 07/11/2013 05:34 PM, Stefan Roese wrote: On 07/11/2013 04:35 PM, Roger Quadros wrote: BTW: I noticed a git ID (8e1cacd) in your kernel that I can't identify. Do you have any patches locally applied to the kernel.org version that might be

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-12 Thread Stefan Roese
Roger, On 07/12/2013 11:15 AM, Roger Quadros wrote: Good idea. I'm currently using a dirty local version. I'll try to switch to an officially available version tomorrow. And send you the version/git id. I updated my U-Boot to the following version: Based on mainline git commit ID 225fd8c.

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Roger Quadros
On 07/09/2013 05:16 PM, Stefan Roese wrote: Hi Roger, I have been too lazy to setup NFS :). But I will give it a shot soon to see what's going wrong. Really appreciated. :) Please let me know if you need anything else from me to reproduce this issue. Stefan, I tried it out today and

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Stefan Roese
Hi Roger, On 07/11/2013 12:24 PM, Roger Quadros wrote: Stefan, I tried it out today and it worked 5/5 times. I used a bare bones debian root filesystem for the NFS root. Thanks for testing. Could it be possible that the boot scripts on your filesystem are somehow shutting down the

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Roger Quadros
On 07/11/2013 01:45 PM, Stefan Roese wrote: Hi Roger, On 07/11/2013 12:24 PM, Roger Quadros wrote: Stefan, I tried it out today and it worked 5/5 times. I used a bare bones debian root filesystem for the NFS root. Thanks for testing. Could it be possible that the boot scripts on

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Stefan Roese
On 07/11/2013 02:00 PM, Roger Quadros wrote: Could it be possible that the boot scripts on your filesystem are somehow shutting down the ethernet interface? Might be worth checking on a fresh filesystem. I'm pretty sure that its not a problem with the filesystem. I'm using exactly this

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Stefan Roese
On 07/11/2013 12:24 PM, Roger Quadros wrote: My u-boot script is below and boot log is attached. BTW: I noticed a git ID (8e1cacd) in your kernel that I can't identify. Do you have any patches locally applied to the kernel.org version that might be helpful with this USB issue I'm seeing?

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Roger Quadros
On 07/11/2013 03:41 PM, Stefan Roese wrote: On 07/11/2013 12:24 PM, Roger Quadros wrote: My u-boot script is below and boot log is attached. BTW: I noticed a git ID (8e1cacd) in your kernel that I can't identify. Do you have any patches locally applied to the kernel.org version that might

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-11 Thread Stefan Roese
On 07/11/2013 04:35 PM, Roger Quadros wrote: BTW: I noticed a git ID (8e1cacd) in your kernel that I can't identify. Do you have any patches locally applied to the kernel.org version that might be helpful with this USB issue I'm seeing? Yes I had tested it on a more recent kernel with some

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-09 Thread Stefan Roese
Roger, On 04/15/2013 01:20 PM, Roger Quadros wrote: On Beagle xM Rev. Ax/Bx, the USB power enable GPIO logic is reversed when compared to other revisions i.e. it is active high instead of active low. Use the beagle_config.usb_pwr_level flag correctly so that the power regulator can be

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-09 Thread Roger Quadros
Hi Stefan, On 07/09/2013 04:02 PM, Stefan Roese wrote: Roger, On 04/15/2013 01:20 PM, Roger Quadros wrote: On Beagle xM Rev. Ax/Bx, the USB power enable GPIO logic is reversed when compared to other revisions i.e. it is active high instead of active low. Use the

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-07-09 Thread Roger Quadros
On 07/09/2013 05:16 PM, Stefan Roese wrote: Hi Roger, On 07/09/2013 03:55 PM, Roger Quadros wrote: I'm using latest kernel.org for this (git ID d2b4a646 also tested with v3.10 release). This is with DT-enabled booting and without-DT (same problem). I also tested some older Linux kernel

Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-05-08 Thread Tony Lindgren
* Roger Quadros rog...@ti.com [130415 04:25]: On Beagle xM Rev. Ax/Bx, the USB power enable GPIO logic is reversed when compared to other revisions i.e. it is active high instead of active low. Use the beagle_config.usb_pwr_level flag correctly so that the power regulator can be configured

[PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx

2013-04-15 Thread Roger Quadros
On Beagle xM Rev. Ax/Bx, the USB power enable GPIO logic is reversed when compared to other revisions i.e. it is active high instead of active low. Use the beagle_config.usb_pwr_level flag correctly so that the power regulator can be configured at runtime. Signed-off-by: Roger Quadros