dt-bindings: clock: qcom: Add CMN PLL support for IPQ5018 SoC

The CMN PLL block in the IPQ5018 SoC takes 96 MHZ as the reference
input clock. Its output clocks are the XO (24Mhz), sleep (32Khz), and
ethernet (50Mhz) clocks.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Link: https://lore.kernel.org/r/20250516-ipq5018-cmn-pll-v4-2-389a6b30e504@outlook.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Documentation/devicetree/bindings/clock/qcom,ipq9574-cmn-pll.yaml

@@ -24,6 +24,7 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,ipq5018-cmn-pll
       - qcom,ipq9574-cmn-pll
 
   reg:

include/dt-bindings/clock/qcom,ipq5018-cmn-pll.h

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_IPQ5018_CMN_PLL_H
+#define _DT_BINDINGS_CLK_QCOM_IPQ5018_CMN_PLL_H
+
+/* CMN PLL core clock. */
+#define IPQ5018_CMN_PLL_CLK			0
+
+/* The output clocks from CMN PLL of IPQ5018. */
+#define IPQ5018_XO_24MHZ_CLK			1
+#define IPQ5018_SLEEP_32KHZ_CLK			2
+#define IPQ5018_ETH_50MHZ_CLK			3
+#endif