From: Troy Kisky <troy.kisky@boundarydevices.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V4 02/17] usb: ehci-mx6: add support for host mode otg port
Date: Fri, 20 Sep 2013 11:27:42 -0700 [thread overview]
Message-ID: <523C939E.6050609@boundarydevices.com> (raw)
In-Reply-To: <201309201251.19748.marex@denx.de>
On 9/20/2013 3:51 AM, Marek Vasut wrote:
> Dear Troy Kisky,
>
>> Previously, only host1 was supported using an index of 0.
>> Now, otg has index 0, host1 is 1, host2 is 2, host3 is 3.
>> Since OTG requires usbmode to be set after reset, I added
>> a weak function ehci_hcd_init_after_reset to handle this,
>> and removed it from ehci_hcd_init. I also added a weak
>> function board_ehci_power to handle turning power on/off
>> for otg.
>>
>> Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
>>
>> ---
>> V4: new patch, replaces "usb: gadget: mv_udc: fix hardware udc address for
>> i.MX6" and has the bonus of giving OTG host mode support
>> ---
> Would it be a problem to implement this in ehci_hcd_init() call instead of
> adding a new call?
>
> Best regards,
> Marek Vasut
>
Maybe. I could try defining CONFIG_EHCI_HCD_INIT_AFTER_RESET and see if
anything breaks.
Although, I suspect the processor may hang if the clocks aren't setup
before ehci_reset.
I'll give it a try and let you know.
Thanks
Troy
next prev parent reply other threads:[~2013-09-20 18:27 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-20 3:29 [U-Boot] [PATCH V4 00/17] Make mv_udc work for i.mx6 Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 01/17] usb: gadget: mv_udc: don't check CONFIG_USB_MAX_CONTROLLER_COUNT Troy Kisky
2013-09-20 10:45 ` Marek Vasut
2013-09-20 18:18 ` Troy Kisky
2013-09-23 0:05 ` Marek Vasut
2013-09-23 20:23 ` Troy Kisky
2013-09-23 20:55 ` Troy Kisky
2013-09-23 21:17 ` Marek Vasut
2013-09-20 3:29 ` [U-Boot] [PATCH V4 02/17] usb: ehci-mx6: add support for host mode otg port Troy Kisky
2013-09-20 10:51 ` Marek Vasut
2013-09-20 18:27 ` Troy Kisky [this message]
2013-09-20 3:29 ` [U-Boot] [PATCH V4 03/17] usb: gadget: ether set wMaxPacketSize Troy Kisky
2013-09-20 10:52 ` Marek Vasut
2013-09-20 18:34 ` Troy Kisky
2013-09-23 0:04 ` Marek Vasut
2013-09-23 19:51 ` Troy Kisky
2013-09-23 21:22 ` Marek Vasut
2013-09-20 3:29 ` [U-Boot] [PATCH V4 04/17] usb: gadget: ether: return error from rx_submit if no request Troy Kisky
2013-09-20 10:52 ` Marek Vasut
2013-09-20 3:29 ` [U-Boot] [PATCH V4 05/17] usb: gadget: mv_udc: split mv_udc.h file Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 06/17] usb: udc: add udc.h include file Troy Kisky
2013-09-20 10:55 ` Marek Vasut
2013-09-20 18:46 ` Troy Kisky
2013-09-20 18:52 ` Marek Vasut
2013-09-20 19:37 ` Troy Kisky
2013-09-20 19:53 ` Marek Vasut
2013-09-20 21:15 ` Troy Kisky
2013-09-20 21:20 ` Marek Vasut
2013-09-20 21:33 ` Troy Kisky
2013-09-20 22:01 ` Marek Vasut
2013-09-21 0:25 ` Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 07/17] usb: gadget: mv_udc: fix typo in error message Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 08/17] usb: gadget: mv_udc: set is_dualspeed = 1 Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 09/17] usb: gadget: mv_udc: fix full speed connections Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 10/17] usb: gadget: mv_udc: optimize bounce Troy Kisky
2013-09-20 10:58 ` Marek Vasut
2013-09-20 18:58 ` Troy Kisky
2013-09-23 0:02 ` Marek Vasut
2013-09-23 19:12 ` Troy Kisky
2013-09-23 21:23 ` Marek Vasut
2013-09-20 3:29 ` [U-Boot] [PATCH V4 11/17] usb: gadget: mv_udc: flush item before head Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 12/17] usb: gadget: mv_udc: optimize ep_enable Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 13/17] usb: gadget: mv_udc: zero transfer descriptor memory on probe Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 14/17] usb: gadget: mv_udc: clear desc upon ep_disable Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 15/17] mx6: iomux: add GPR1 defines for use with nitrogen6x Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 16/17] nitrogen6x: add otg usb host/device mode support Troy Kisky
2013-09-20 4:08 ` Troy Kisky
2013-09-20 3:29 ` [U-Boot] [PATCH V4 17/17] nitrogen6x: add CONFIG_MV_UDC Troy Kisky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=523C939E.6050609@boundarydevices.com \
--to=troy.kisky@boundarydevices.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox