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

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Add dt bindings for TI syscon gate clock.

Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
---
 .../bindings/clock/ti,syscon-gate-clock.txt   | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/ti,syscon-gate-clock.txt

diff --git a/Documentation/devicetree/bindings/clock/ti,syscon-gate-clock.txt b/Documentation/devicetree/bindings/clock/ti,syscon-gate-clock.txt
new file mode 100644
index 000000000000..f2bc4281ddba
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,syscon-gate-clock.txt
@@ -0,0 +1,35 @@
+TI syscon gate clock
+
+The gate clock node must be provided inside a system controller node.
+
+Required:
+- comaptible: Must be "ti,syscon-gate-clock"
+- reg: Offset of register that controls the clock within syscon regmap
+- ti,clock-bit-idx: bit index that control gate/ungating of clock
+- clocks: phandle to the clock parent
+- #clock-cells: must be <0>
+
+Example:
+	ctrlmmr_epwm_ctrl: syscon@104140{
+		compatible = "syscon", "simple-bus";
+		reg = <0x0 0x104140 0x0 0x18>;
+		ranges = <0x0 0x0 0x104140>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ehrpwm0_tbclk: clk@0 {
+			compatible = "ti,syscon-gate-clock";
+			reg = <0x0>;
+			#clock-cells = <0>;
+			clocks = <&k3_clks 40 0>;
+			ti,clock-bit-idx = <0>;
+		};
+
+		ehrpwm1_tbclk: clk@4 {
+			compatible = "ti,syscon-gate-clock";
+			reg = <0x4>;
+			#clock-cells = <0>;
+			clocks = <&k3_clks 41 0>;
+			ti,clock-bit-idx = <0>;
+		};
+	};
-- 
2.21.0




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