On Nov 13, 2012 7:38 PM, "Linus Walleij" <[email protected]> wrote: > > 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?
Correct. > > 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? The main patch waiting for ur comments is 1/14. > Apart from that remark: > Acked-by: Linus Walleij <[email protected]> > > Yours, > Linus Walleij
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