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| author | Patrick Havelange <patrick.havelange@essensium.com> | 2019-04-02 15:30:50 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 21:33:41 +0200 |
| commit | 7f2e3ea306fc12c2a0939793c5b4e35aef22ac4a (patch) | |
| tree | 648e1c72c0aea83da8e3ebfa867e60427b92caa5 | |
| parent | d4c5c46206699d5a34542e96f90cee68f3dcd2b4 (diff) | |
dt-bindings: counter: ftm-quaddec
FlexTimer quadrature decoder driver.
Reviewed-by: Esben Haabendal <esben@haabendal.dk>
Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/counter/ftm-quaddec.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/counter/ftm-quaddec.txt b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt new file mode 100644 index 000000000000..4d18cd722074 --- /dev/null +++ b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt @@ -0,0 +1,18 @@ +FlexTimer Quadrature decoder counter + +This driver exposes a simple counter for the quadrature decoder mode. + +Required properties: +- compatible: Must be "fsl,ftm-quaddec". +- reg: Must be set to the memory region of the flextimer. + +Optional property: +- big-endian: Access the device registers in big-endian mode. + +Example: + counter0: counter@29d0000 { + compatible = "fsl,ftm-quaddec"; + reg = <0x0 0x29d0000 0x0 0x10000>; + big-endian; + status = "disabled"; + }; |