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authorBenjamin Gaignard <benjamin.gaignard@st.com>2019-04-02 15:30:43 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-25 21:33:40 +0200
commitec63e2a4897075e427c121d863bd89c44578094f (patch)
treea87c9f7b4994b0a4ff45e58b65b4c858e7e44e93 /Documentation/devicetree/bindings/mfd
parentad29937e206f5e3fb7ef0d123902505a680f8969 (diff)
dt-bindings: counter: Document stm32 quadrature encoder
Add bindings for STM32 Timer quadrature encoder. It is a sub-node of STM32 Timer which implement the quadratic encoder part of the hardware. Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
-rw-r--r--Documentation/devicetree/bindings/mfd/stm32-timers.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt
index 0e900b52e895..15c3b87f51d9 100644
--- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt
+++ b/Documentation/devicetree/bindings/mfd/stm32-timers.txt
@@ -28,6 +28,7 @@ Optional parameters:
Optional subnodes:
- pwm: See ../pwm/pwm-stm32.txt
- timer: See ../iio/timer/stm32-timer-trigger.txt
+- counter: See ../counter/stm32-timer-cnt.txt
Example:
timers@40010000 {
@@ -48,6 +49,12 @@ Example:
compatible = "st,stm32-timer-trigger";
reg = <0>;
};
+
+ counter {
+ compatible = "st,stm32-timer-counter";
+ pinctrl-names = "default";
+ pinctrl-0 = <&tim1_in_pins>;
+ };
};
Example with all dmas: