On Wed, Apr 05, 2017 at 11:07:57AM +0100, Richard Fitzgerald wrote: > These codecs have a variable number of I/O lines each of which > is individually selectable to a wide range of possible functions. > > The functionality is slightly different from the traditional muxed > GPIO since most of the functions can be mapped to any pin (and even > the same function to multiple pins). Most pins have a dedicated > "alternate" function that is only available on that pin. The > alternate functions are usually a group of signals, though it is > not always necessary to enable the full group, depending on the > alternate function and how it is to be used. The mapping between > alternate functions and GPIO pins varies between codecs depending > on the number of alternate functions and available pins. > > Signed-off-by: Richard Fitzgerald <[email protected]> > --- > .../bindings/pinctrl/cirrus,madera-pinctrl.txt | 103 ++
As Linus said, separate patch is preferred. But I don't have any other comments, so I'm not going to require it: Acked-by: Rob Herring <[email protected]> > MAINTAINERS | 2 + > drivers/pinctrl/Kconfig | 22 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/pinctrl-madera.c | 1092 > ++++++++++++++++++++ > 5 files changed, 1220 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt > create mode 100644 drivers/pinctrl/pinctrl-madera.c
