[PATCH v5 1/3] musb: sunxi: Add support for the Allwinner sunxi musb controller
balbi at ti.com
Mon Jul 6 11:54:49 PDT 2015
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 at redhat.com>
> 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?
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