Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2cdef8f4 authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl: specify bindings for pins and groups 



Pin configurations can be per-pin or per-group. Make sure that the
per-group case is covered by the bindings.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8f1774a2

Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt

+10 −1
Original line number Original line Diff line number Diff line
@@ -157,7 +157,12 @@ structure of the DT nodes that contain these properties. 
Supported generic properties are:

Supported generic properties are:





pins			- the list of pins that properties in the node

pins			- the list of pins that properties in the node

			  apply to

			  apply to (either this or "group" has to be

			  specified)

group			- the group to apply the properties to, if the driver

			  supports configuration of whole groups rather than

			  individual pins (either this or "pins" has to be

			  specified)

bias-disable		- disable any pin bias

bias-disable		- disable any pin bias

bias-high-impedance	- high impedance mode ("third-state", "floating")

bias-high-impedance	- high impedance mode ("third-state", "floating")

bias-bus-hold		- latch weakly

bias-bus-hold		- latch weakly
@@ -190,6 +195,10 @@ state_1_node_a { 
	pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */

	pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */

	output-high;

	output-high;

};

};

state_2_node_a {

	group = "foo-group";

	bias-pull-up;

};





Some of the generic properties take arguments. For those that do, the

Some of the generic properties take arguments. For those that do, the

arguments are described below.

arguments are described below.