disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
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 		      "amlogic,meson-gxl-aobus-pinctrl"
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 		      "amlogic,meson-axg-periphs-pinctrl"
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 		      "amlogic,meson-axg-aobus-pinctrl"
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+		      "amlogic,meson-g12a-periphs-pinctrl"
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+		      "amlogic,meson-g12a-aobus-pinctrl"
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+		      "amlogic,meson-a1-periphs-pinctrl"
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  - reg: address and size of registers controlling irq functionality
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 === GPIO sub-nodes ===
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 GPIO controller.
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 Required properties for sub-nodes are:
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- - reg: should contain address and size for mux, pull-enable, pull and
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-   gpio register sets
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- - reg-names: an array of strings describing the "reg" entries. Must
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-   contain "mux", "pull" and "gpio". "pull-enable" is optional and
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-   when it is missing the "pull" registers are used instead
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+ - reg: should contain a list of address and size, one tuple for each entry
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+   in reg-names.
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+ - reg-names: an array of strings describing the "reg" entries.
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+   Must contain "mux" and "gpio".
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+   May contain "pull", "pull-enable" and "ds" when appropriate.
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  - gpio-controller: identifies the node as a gpio controller
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  - #gpio-cells: must be 2
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 Required properties for configuration nodes:
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  - pins: a list of pin names
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-Configuration nodes support the generic properties "bias-disable",
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-"bias-pull-up" and "bias-pull-down", described in file
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-pinctrl-bindings.txt
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+Configuration nodes support the following generic properties, as
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+described in file pinctrl-bindings.txt:
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+ - "bias-disable"
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+ - "bias-pull-up"
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+ - "bias-pull-down"
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+ - "output-enable"
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+ - "output-disable"
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+ - "output-low"
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+ - "output-high"
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+
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+Optional properties :
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+ - drive-strength-microamp: Drive strength for the specified pins in uA.
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+			    This property is only valid for G12A and newer.
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 === Example ===
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