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+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/snps,dw-apb-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare APB Timer
+
+maintainers:
+ - Daniel Lezcano <daniel.lezcano@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: snps,dw-apb-timer
+ - enum:
+ - snps,dw-apb-timer-sp
+ - snps,dw-apb-timer-osc
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Timer ticks reference clock source
+ - description: APB interface clock source
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: timer
+ - const: pclk
+
+ clock-frequency: true
+
+ clock-freq:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: |
+ Has the same meaning as the 'clock-frequency' property - timer clock
+ frequency in HZ, but is defined only for the backwards compatibility
+ with the picoxcell platform.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+oneOf:
+ - required:
+ - clocks
+ - clock-names
+ - required:
+ - clock-frequency
+ - required:
+ - clock-freq
+
+examples:
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clocks = <&timer_clk>, <&timer_pclk>;
+ clock-names = "timer", "pclk";
+ };
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clocks = <&timer_clk>;
+ clock-names = "timer";
+ };
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clock-frequency = <25000000>;
+ };
+...