On Sat, Jun 13, 2015 at 02:42:08PM +0200, Hans de Goede wrote: > This is based on initial code to get the Allwinner sunxi musb controller > supported by Chen-Yu Tsai and Roman Byshko. > > This adds support for the Allwinner sunxi musb controller in both host only > and otg mode. Peripheral only mode is not supported, as no boards use that. > > This has been tested on a cubietruck (A20 SoC) and an UTOO P66 tablet > (A13 SoC) with a variety of devices in host mode and with the g_serial gadget > driver in peripheral mode, plugging otg / host cables in/out a lot of times > in all possible imaginable plug orders. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > Changes in v2: > -Move polling of id and vbus-det gpio-s to the phy driver > -Use extcon to get id (USB_HOST mode) status changes from the phy driver > -Stop using syscon, instead use Maxime Ripard's sunxi SRAM controller driver > Changes in v3: > -Check that USB_MUSB_FOO config is compatible with the dr_mode setting from dt > Changes in v4: > -Squash in "musb: sunxi: Add pre/post root reset end platform functions" patch > -Adjust for sunxi_sram controller driver changes > -Stop musb work from turning vbus off again when in host mode > Changes in v5: > -Squash in "musb: sunxi: Remove special MUSB_SUN4I flag" patch, as it was > mostly revering changes done by this patch > -Adjust for extcon api changes landing in 4.2 drivers/usb/musb/sunxi.c:75:13: warning: symbol 'sunxi_musb' was not declared. Should it be static? drivers/usb/musb/sunxi.c:151:6: warning: symbol 'sunxi_musb_pre_root_reset_end' was not declared. Should it be static? drivers/usb/musb/sunxi.c:158:6: warning: symbol 'sunxi_musb_post_root_reset_end' was not declared. Should it be static? please fix. -- balbi
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