dt-bindings: iio: stm32-lptimer-counter: document pinctrl sleep state (74896202) · Commits · 戴 / test

Add documentation for optional pinctrl sleep state that can be used by STM32 LPTimer encoder/counter. Signed-off-by:

Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt

+5 −3

Original line number	Diff line number	Diff line
		@@ -10,8 +10,9 @@ See ../mfd/stm32-lptimer.txt for details about the parent node.

		Required properties:
		- compatible: Must be "st,stm32-lptimer-counter".
		- pinctrl-names: Set to "default".
		- pinctrl-0: List of phandles pointing to pin configuration nodes,
		- pinctrl-names: Set to "default". An additional "sleep" state can be
		defined to set pins in sleep state.
		- pinctrl-n: List of phandles pointing to pin configuration nodes,
		to set IN1/IN2 pins in mode of operation for Low-Power
		Timer input on external pin.

		@@ -21,7 +22,8 @@ Example:
		...
		counter {
		compatible = "st,stm32-lptimer-counter";
		pinctrl-names = "default";
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&lptim1_in_pins>;
		pinctrl-1 = <&lptim1_sleep_in_pins>;
		};
		};