[PATCH v2 2/5] dt-bindings: counter: new bindings for TI eQEP

[David Lechner]

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@xxxxxxxxxxxxxx>
---

v2 changes:
- convert to .yaml format
- rename clock to "sysclkout"

 .../devicetree/bindings/counter/ti-eqep.yaml  | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.yaml

diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
new file mode 100644
index 000000000000..8f8b2e87e5c3
--- /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@xxxxxxxxxxxxxx>
+
+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: eqep@180 {
+        compatible = "ti,am3352-eqep";
+        reg = <0x180 0x80>;
+        clocks = <&l4ls_gclk>;
+        clock-names = "sysclkout";
+        interrupts = <79>;
+    };
+
+...
-- 
2.17.1