On Thu, 15 Nov 2012 20:19:57 +0100, Jean-Christophe PLAGNIOL-VILLARD <[email protected]> wrote: > This will allow to use gpio for chip select with no modification in the > driver binding > > When use the cs-gpios, the gpio number will be passed via the cs_gpio field > and the number of chip select will automatically increased with max(hw cs, > gpio cs). > > So if for example the controller has 2 CS lines, and the cs-gpios > property looks like this: > > cs-gpios = <&gpio1 0 0> <0> <&gpio1 1 0> <&gpio1 2 0>; > > Then it should be configured so that num_chipselect = 4 with the > following mapping: > > cs0 : &gpio1 0 0 > cs1 : native > cs2 : &gpio1 1 0 > cs3 : &gpio1 2 0 > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]> > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Richard Genoud <[email protected]>
Applied, thanks. g. _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
