new file mode 100644
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,ipq9574-cmn-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CMN PLL Clock Controller on IPQ SoC
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Luo Jie <quic_luoj@quicinc.com>
+
+description:
+ The CMN PLL clock controller expects a reference input clock.
+ This reference clock is from the on-board Wi-Fi. The CMN PLL
+ supplies a number of fixed rate output clocks to the Ethernet
+ devices including PPE (packet process engine) and the connected
+ switch or PHY device. The CMN (or common) PLL's only function
+ is to enable clocks to Ethernet hardware used with the IPQ SoC
+ and does not include any other function.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq9574-cmn-pll
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The reference clock. The supported clock rates include
+ 25000000, 31250000, 40000000, 48000000, 50000000 and 96000000 HZ.
+ - description: The AHB clock
+ - description: The SYS clock
+ description:
+ The reference clock is the source clock of CMN PLL, which is from the
+ Wi-Fi. The AHB and SYS clocks must be enabled to access CMN PLL
+ clock registers.
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: sys
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
+
+ clock-controller@9b000 {
+ compatible = "qcom,ipq9574-cmn-pll";
+ reg = <0x0009b000 0x800>;
+ clocks = <&cmn_pll_ref_clk>,
+ <&gcc GCC_CMN_12GPLL_AHB_CLK>,
+ <&gcc GCC_CMN_12GPLL_SYS_CLK>;
+ clock-names = "ref", "ahb", "sys";
+ #clock-cells = <1>;
+ };
+...
new file mode 100644
@@ -0,0 +1,15 @@
+/* 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_IPQ_CMN_PLL_H
+#define _DT_BINDINGS_CLK_QCOM_IPQ_CMN_PLL_H
+
+/* The output clocks from CMN PLL of IPQ9574. */
+#define PPE_353MHZ_CLK 0
+#define ETH0_50MHZ_CLK 1
+#define ETH1_50MHZ_CLK 2
+#define ETH2_50MHZ_CLK 3
+#define ETH_25MHZ_CLK 4
+#endif