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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,phy-am654-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM654 SERDES
+
+description:
+ This binding describes the TI AM654 SERDES. AM654 SERDES can be configured
+ to be used with either PCIe or USB or SGMII.
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,phy-am654-serdes
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: serdes
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description:
+ Three input clocks referring to left input reference clock, refclk and right input reference
+ clock.
+
+ '#phy-cells':
+ const: 2
+ description:
+ The 1st cell corresponds to the phy type (should be one of the types specified in
+ include/dt-bindings/phy/phy.h) and the 2nd cell should be the serdes lane function.
+
+ ti,serdes-clk:
+ description: Phandle to the SYSCON entry required for configuring SERDES clock selection.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#clock-cells':
+ const: 1
+
+ mux-controls:
+ maxItems: 1
+ description: Phandle to the SYSCON entry required for configuring SERDES lane function.
+
+ clock-output-names:
+ oneOf:
+ - description: Clock output names for SERDES 0
+ items:
+ - const: serdes0_cmu_refclk
+ - const: serdes0_lo_refclk
+ - const: serdes0_ro_refclk
+ - description: Clock output names for SERDES 1
+ items:
+ - const: serdes1_cmu_refclk
+ - const: serdes1_lo_refclk
+ - const: serdes1_ro_refclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - assigned-clocks
+ - assigned-clock-parents
+ - ti,serdes-clk
+ - mux-controls
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy-am654-serdes.h>
+
+ serdes0: serdes@900000 {
+ compatible = "ti,phy-am654-serdes";
+ reg = <0x900000 0x2000>;
+ reg-names = "serdes";
+ #phy-cells = <2>;
+ power-domains = <&k3_pds 153>;
+ clocks = <&k3_clks 153 4>, <&k3_clks 153 1>,
+ <&serdes1 AM654_SERDES_LO_REFCLK>;
+ clock-output-names = "serdes0_cmu_refclk", "serdes0_lo_refclk", "serdes0_ro_refclk";
+ assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
+ assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>;
+ ti,serdes-clk = <&serdes0_clk>;
+ mux-controls = <&serdes_mux 0>;
+ #clock-cells = <1>;
+ };