On Sun, Nov 11, 2012 at 5:39 AM, Viresh Kumar <[email protected]> wrote:
> From: Shiraz Hashim <[email protected]> > > SPEAr platform provides a provision to control chipselects of ARM PL022 Prime > Cell spi controller through its system registers, which otherwise remains > under > PL022 control which some protocols do not want. So I guess this platform us utilizing the cs_control field of the PL022 platform data to do the actual magic, right? > This patch adds spics controller nodes in device tree for various SPEAr13xx > SoCs. > > Cc: Linus Walleij <[email protected]> > Signed-off-by: Shiraz Hashim <[email protected]> > Reviewed-by: Vipin Kumar <[email protected]> > Signed-off-by: Viresh Kumar <[email protected]> (...) > ahb { > + spics: spics@e0700000{ > + compatible = "st,spear-spics-gpio"; > + reg = <0xe0700000 0x1000>; > + st-spics,peripcfg-reg = <0x3b0>; > + st-spics,sw-enable-bit = <12>; > + st-spics,cs-value-bit = <11>; > + st-spics,cs-enable-mask = <3>; > + st-spics,cs-enable-shift = <8>; > + gpio-controller; > + #gpio-cells = <2>; > + }; > + Are these bindings documented? Apart from that remark: Acked-by: Linus Walleij <[email protected]> Yours, Linus Walleij _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
