diff options
| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2019-02-25 13:42:46 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-04 22:19:44 +0300 |
| commit | 74896202dfb71e7142adc4042f0cc812cb4be4c5 (patch) | |
| tree | f9c752500f5cf68ae7e49955c3a23901dc28fde9 /Documentation | |
| parent | 722f2cca9a29b7dc27d8bdc15257aaba36394812 (diff) | |
| download | linux-74896202dfb71e7142adc4042f0cc812cb4be4c5.tar.xz | |
dt-bindings: iio: stm32-lptimer-counter: document pinctrl sleep state
Add documentation for optional pinctrl sleep state that can be used by
STM32 LPTimer encoder/counter.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt index a04aa5c04103..e90bc47f752a 100644 --- a/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt +++ b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt @@ -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>; }; }; |