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+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,cdce925.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI CDCE913/925/937/949 programmable I2C clock synthesizers
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+description: |
+ Flexible Low Power LVCMOS Clock Generator with SSC Support for EMI Reduction
+
+ - CDCE(L)913: 1-PLL, 3 Outputs https://www.ti.com/product/cdce913
+ - CDCE(L)925: 2-PLL, 5 Outputs https://www.ti.com/product/cdce925
+ - CDCE(L)937: 3-PLL, 7 Outputs https://www.ti.com/product/cdce937
+ - CDCE(L)949: 4-PLL, 9 Outputs https://www.ti.com/product/cdce949
+
+properties:
+ compatible:
+ enum:
+ - ti,cdce913
+ - ti,cdce925
+ - ti,cdce937
+ - ti,cdce949
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: fixed parent clock
+
+ "#clock-cells":
+ const: 1
+
+ vdd-supply:
+ description: Regulator that provides 1.8V Vdd power supply
+
+ vddout-supply:
+ description: |
+ Regulator that provides Vddout power supply.
+ non-L variant: 2.5V or 3.3V for
+ L variant: 1.8V for
+
+ xtal-load-pf:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Crystal load-capacitor value to fine-tune performance on a
+ board, or to compensate for external influences.
+
+patternProperties:
+ "^PLL[1-4]$":
+ type: object
+ description: |
+ optional child node can be used to specify spread
+ spectrum clocking parameters for a board
+
+ additionalProperties: false
+
+ properties:
+ spread-spectrum:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: SSC mode as defined in the data sheet
+
+ spread-spectrum-center:
+ type: boolean
+ description: |
+ Use "centered" mode instead of "max" mode. When
+ present, the clock runs at the requested frequency on average.
+ Otherwise the requested frequency is the maximum value of the
+ SCC range.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cdce925: clock-controller@64 {
+ compatible = "ti,cdce925";
+ reg = <0x64>;
+ clocks = <&xtal_27Mhz>;
+ #clock-cells = <1>;
+ xtal-load-pf = <5>;
+ vdd-supply = <&reg_1v8>;
+ vddout-supply = <&reg_3v3>;
+ /* PLL options to get SSC 1% centered */
+ PLL2 {
+ spread-spectrum = <4>;
+ spread-spectrum-center;
+ };
+ };
+ };