On Thu, 15 Nov 2012 20:19:57 +0100, Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com> 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 <plagn...@jcrosoft.com> > Cc: devicetree-disc...@lists.ozlabs.org > Cc: spi-devel-general@lists.sourceforge.net > Signed-off-by: Richard Genoud <richard.gen...@gmail.com>
Applied, thanks. g. ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general
