On Thu, Aug 11, 2016 at 07:26:25PM +0200, Hans de Goede wrote: > The ESP8089 chips can mostly be enumerated via their sdio interface, > but they are clocked by an external crystal which may differ from one > board to the other. > > This commit adds a binding for the sdio child node for these chips, > allowing to specify the external crystal type (for now, this binding > could be be extended with e.g. OOB irq support later). > > The Android driver for this chip uses a text file with key,value pairs > which gets loaded as firmware to pass this info to the firmware. > The "esp,crystal_26M_en" name is chosen to match the crystal_26M_en > key-name in that text file. > > Note that at this point there only is an out of tree driver for this > hardware, there is no clear timeline / path for merging this. Still > I believe it would be good to specify the binding for this in tree > now, so that any future migration to an in tree driver will not cause > compatiblity issues. > > Cc: Icenowy Zheng <icenowy@xxxxxxxx> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > Changes in v2: > -Use esp,crystal-26M-en instead of esp,crystal_26M_en > --- > .../bindings/net/wireless/esp,esp8089.txt | 31 ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/wireless/esp,esp8089.txt Applied, thanks. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
