Signed-off-by: Alban Bedel <alban.bedel@xxxxxxxxxxxxxxxxx> --- .../devicetree/bindings/gpio/gpio-level-shifter.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-level-shifter.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-level-shifter.txt b/Documentation/devicetree/bindings/gpio/gpio-level-shifter.txt new file mode 100644 index 0000000..e108c43 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-level-shifter.txt @@ -0,0 +1,15 @@ +GPIO level shifter + +This binding allow supporting GPIOs going though a level shifter. + +Required properties: +- compatible : should be "gpio-level-shifter" +- data-gpios : list of the data GPIO phandles +- #gpio-cells : should be 2 +- gpio-controller : marks the device node as a GPIO controller + +Optional properties: +- enable-gpio : phandle of the GPIO that control the level shifter enable pin +- direction-gpio : phandle of the GPIO that control the level shifter direction +- vcca-supply : phandle of the regulator for side A of the level shifter +- vccb-supply : phandle of the regulator for side B of the level shifter -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
