> Peter, > > On Mon, Nov 28, 2011 at 03:06:48AM +0000, Chen Peter-B29397 wrote: > > Tony Lin has submitted Freescale mx28 USB Patch at August (See: > > http://www.spinics.net/lists/linux-usb/msg50201.html), but it hasn't > > been accepted. I would like to re-submit mx28 usb patches, before > > that, I would like get some suggestion from you. I think your > > suggestion will also be benefit for coming mx53, mx50 and mx6q's > > submission. > > > > All Recently Freescale SoC's USB controller are the same, they are > > mx23, mx25, mx28, mx31, mx35, mx37, mx50, mx51, mx53, and mx6. > > We have recently worked on the USB device part of the MX28, and it > turned out that it is an Synopsys IP core and the driver for that is > ci13xxx_udc.c. Marc Kleine-Budde has sent patches to make it more > generic and fix several locking issues, so it currently works up to a > certain degree on MX28. > > The whole ci13xxx issue is a huge mess: there are 4 different drivers > for this IP core in the kernel, all in different states. > > So my suggestion is: > > - help to mainline Heikki's patches (port your platform, help testing) > - let's improve the ci13xxx driver for i.MX. > Robert, thanks for your suggestion, I just wonder if it will cause mx28 usb upstream a little later? > rsc > -- > Pengutronix e.K. | > | > Industrial Linux Solutions | http://www.pengutronix.de/ > | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 > | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 > | -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
