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: Linus Walleij <linus.walleij@linaro.org>
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@ -157,7 +157,12 @@ structure of the DT nodes that contain these properties.
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Supported generic properties are:
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pins - the list of pins that properties in the node
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apply to
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apply to (either this or "group" has to be
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specified)
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group - the group to apply the properties to, if the driver
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supports configuration of whole groups rather than
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individual pins (either this or "pins" has to be
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specified)
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bias-disable - disable any pin bias
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bias-high-impedance - high impedance mode ("third-state", "floating")
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bias-bus-hold - latch weakly
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@ -190,6 +195,10 @@ state_1_node_a {
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pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */
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output-high;
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};
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state_2_node_a {
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group = "foo-group";
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bias-pull-up;
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};
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Some of the generic properties take arguments. For those that do, the
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arguments are described below.
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