On Wed, May 09, 2012 at 03:34:54AM +0530, Thomas Abraham wrote: > +- gpios: The gpio specifier for clock, mosi and miso interface lines (in no > + particular order). The format of the gpio specifier depends on the gpio > + controller. This seems odd... This isn't a bitbanging controller, and surely the driver will need to know which signal is which? I suspect this is actually for pinmux rather than to identify the signals but that should at least be made clear and really should be being done using the pinmux API. > + - samsung,spi-cs-gpio: A gpio specifier that specifies the gpio line used as > + the slave select line by the spi controller. The format of the gpio > + specifier depends on the gpio controller. We should really have a binding for this at the SPI level (and ideally some code to manage setting the GPIO too) - it's pretty common to use a GPIO as /CS. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html