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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-01-27 11:22:53 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-01-28 15:31:59 +0100 |
| commit | 5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08 (patch) | |
| tree | 0634f20e5f75f3d44242af47eebd9ea1ce0163f6 /dts/Bindings/pinctrl/pinctrl-bindings.txt | |
| parent | db35548372eaee835fbf9bae68c08362ba59d49d (diff) | |
| download | barebox-5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08.tar.gz barebox-5f3e773ca4830daf71c7b5eee0c6b1dfe4d09c08.tar.xz | |
dts: update to v5.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pinctrl/pinctrl-bindings.txt')
| -rw-r--r-- | dts/Bindings/pinctrl/pinctrl-bindings.txt | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/dts/Bindings/pinctrl/pinctrl-bindings.txt b/dts/Bindings/pinctrl/pinctrl-bindings.txt index 9dae60acf9..6904072d39 100644 --- a/dts/Bindings/pinctrl/pinctrl-bindings.txt +++ b/dts/Bindings/pinctrl/pinctrl-bindings.txt @@ -97,47 +97,8 @@ For example: }; == Pin controller devices == -Required properties: See the pin controller driver specific documentation -Optional properties: -#pinctrl-cells: Number of pin control cells in addition to the index within the - pin controller device instance - -pinctrl-use-default: Boolean. Indicates that the OS can use the boot default - pin configuration. This allows using an OS that does not have a - driver for the pin controller. This property can be set either - globally for the pin controller or in child nodes for individual - pin group control. - -Pin controller devices should contain the pin configuration nodes that client -devices reference. - -For example: - - pincontroller { - ... /* Standard DT properties for the device itself elided */ - - state_0_node_a { - ... - }; - state_1_node_a { - ... - }; - state_1_node_b { - ... - }; - } - -The contents of each of those pin configuration child nodes is defined -entirely by the binding for the individual pin controller device. There -exists no common standard for this content. The pinctrl framework only -provides generic helper bindings that the pin controller driver can use. - -The pin configuration nodes need not be direct children of the pin controller -device; they may be grandchildren, for example. Whether this is legal, and -whether there is any interaction between the child and intermediate parent -nodes, is again defined entirely by the binding for the individual pin -controller device. +See pinctrl.yaml == Generic pin multiplexing node content == |