u-boot/drivers/usb
Marek Vasut 7489d22a3c usb: xhci: Set number of event segments and entries to 1
The Linux kernel driver sets the number of event segments and entries
to 1 , while the initial import of the xhci code set that values to 3
for reasons unknown. While most controllers are fine with more event
segments with more entries, there are standard-conformant controllers
(ie. Renesas RCar xHCI) which only support 1 event segment.

Set the number of event segments and event entries back to 1 to allow
such controllers to work with U-Boot xHCI stack. Note that the Renesas
controller correctly indicates ERST Max = 1 in HCSPARAMS2[7:4] .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
2017-09-27 12:12:21 +02:00
..
common fsl/usb: enable errata-a010151 for ls2088a and ls2081a 2017-08-01 08:28:56 -07:00
dwc3 usb: dwc3: fix Kconfig dependency to accept host driver in drivers/usb/dwc3 2017-08-28 22:32:34 +02:00
emul usb: hub: Change USB hub descriptor to match USB 3.0 hubs 2017-07-28 23:34:20 +02:00
eth usb: net: migrate USB Ethernet adapters to Kconfig 2017-09-08 10:23:00 -04:00
gadget usb: gadget: g_dnl: Sync internal SN variable with env 2017-09-05 20:17:08 -04:00
host usb: xhci: Set number of event segments and entries to 1 2017-09-27 12:12:21 +02:00
musb omap4: Drop redundant CONFIG_OMAP4430 symbol 2017-05-15 10:39:59 -04:00
musb-new avr32: Retire AVR32 for good 2017-07-06 16:17:19 -04:00
phy treewide: replace #include <asm-generic/errno.h> with <linux/errno.h> 2016-09-23 22:25:27 -04:00
ulpi usb: ulpi: Fix compile warning in read/write on 64-bit machines. 2016-04-01 17:18:09 -04:00
Kconfig usb: net: Add support for Microchip LAN75xx and LAN78xx 2017-08-14 12:47:33 -05:00