dt-bindings: clock: Add binding documentation for TI Audio REFCLK
Add DT bindings for TI's audio reference clocks (REFCLK) present on AM62
SoC.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20230515-refclk-v3-1-37c0b550f406@ti.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml b/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml
new file mode 100644
index 0000000..b2e40bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,am62-audio-refclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Audio Reference Clock
+
+maintainers:
+ - Jai Luthra <j-luthra@ti.com>
+
+properties:
+ compatible:
+ items:
+ - const: ti,am62-audio-refclk
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ audio_refclk0: clock@82e0 {
+ compatible = "ti,am62-audio-refclk";
+ reg = <0x82e0 0x4>;
+ clocks = <&k3_clks 157 0>;
+ assigned-clocks = <&k3_clks 157 0>;
+ assigned-clock-parents = <&k3_clks 157 8>;
+ #clock-cells = <0>;
+ };
