On Fri, Mar 09, 2018 at 01:13:58PM -0400, Matheus Castello wrote: > Added generic pin configuration and multiplexing support, > and shoud be preferred than brcm legacy one. > > Signed-off-by: Matheus Castello <math...@castello.eng.br> > --- > .../devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt | 19 > +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt > b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt > index 2569866..58b4720 100644 > --- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt > +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt > @@ -36,6 +36,25 @@ listed. In other words, a subnode that lists only a mux > function implies no > information about any pull configuration. Similarly, a subnode that lists > only > a pul parameter implies no information about the mux function. > > +This driver supports the generic pin multiplexing and configuration
Bindings describe h/w, not drivers. > +bindings. For details on each properties, you can refer to > +./pinctrl-bindings.txt. > + > +Required sub-node properties: > + - pins > + - function > + > +Optional sub-node properties: > + - bias-disable > + - bias-pull-up > + - bias-pull-down > + - output-high > + - output-low > + > +Legacy pin configuration and multiplexing binding: > +*** (Its use is deprecated, use generic multiplexing and configuration > +bindings instead) > + > Required subnode-properties: > - brcm,pins: An array of cells. Each cell contains the ID of a pin. Valid IDs > are the integer GPIO IDs; 0==GPIO0, 1==GPIO1, ... 53==GPIO53. > -- > 2.7.4 >
