[PATCH v2 1/2] dt-bindings: clock: Add binding documentation for TI syscon gate clock

[Vignesh Raghavendra]

Add dt bindings for TI syscon gate clock driver that is used to control
EHRPWM's TimeBase clock (TBCLK) on TI's AM654 SoC.

Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
---
 .../bindings/clock/ti,am654-ehrpwm-tbclk.yaml | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml

diff --git a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
new file mode 100644
index 000000000000..98fcac2b41f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,am654-ehrpwm-tbclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI syscon gate clock driver
+
+maintainers:
+  - Vignesh Raghavendra <vigneshr@xxxxxx>
+
+description: |
+
+  This binding uses common clock bindings
+  Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+  compatible:
+    items:
+      - const: ti,am654-ehrpwm-tbclk
+
+  "#clock-cells":
+    const: 1
+
+  ti,tbclk-syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the system controller node that has bits to
+      control eHRPWM's TBCLK
+
+required:
+  - compatible
+  - "#clock-cells"
+  - ti,tbclk-syscon
+
+examples:
+  - |
+    tbclk_ctrl: tbclk_ctrl@4140 {
+        compatible = "syscon";
+        reg = <0x4140 0x18>;
+    };
+
+    ehrpwm_tbclk: clk0 {
+        compatible = "ti,am654-ehrpwm-tbclk";
+        #clock-cells = <1>;
+        ti,tbclk-syscon = <&tbclk_ctrl>;
+    };
-- 
2.25.0