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| author | David Lechner <david@lechnology.com> | 2019-09-01 17:58:23 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-17 21:52:44 +0100 |
| commit | 1517d90cfafe0f95fd7863d04e1596f7beb7dfa8 (patch) | |
| tree | 377b41bf53847f4ab72132481874665c27782ca3 | |
| parent | 7cabf9251a2f38db1ad1e49be2738955ab61d381 (diff) | |
dt-bindings: counter: new bindings for TI eQEP
This documents device tree binding for the Texas Instruments Enhanced
Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs.
Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/counter/ti-eqep.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml new file mode 100644 index 000000000000..85f1ff83afe7 --- /dev/null +++ b/Documentation/devicetree/bindings/counter/ti-eqep.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/counter/ti-eqep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module + +maintainers: + - David Lechner <david@lechnology.com> + +properties: + compatible: + const: ti,am3352-eqep + + reg: + maxItems: 1 + + interrupts: + description: The eQEP event interrupt + maxItems: 1 + + clocks: + description: The clock that determines the SYSCLKOUT rate for the eQEP + peripheral. + maxItems: 1 + + clock-names: + const: sysclkout + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + eqep0: counter@180 { + compatible = "ti,am3352-eqep"; + reg = <0x180 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "sysclkout"; + interrupts = <79>; + }; + +... |