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diff --git a/Bindings/timer/ingenic,tcu.yaml b/Bindings/timer/ingenic,tcu.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ingenic,tcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs Timer/Counter Unit (TCU)
+
+description: |
+ For a description of the TCU hardware and drivers, have a look at
+ Documentation/arch/mips/ingenic-tcu.rst.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,jz4740-tcu
+ - ingenic,jz4725b-tcu
+ - ingenic,jz4760-tcu
+ - ingenic,jz4760b-tcu
+ - ingenic,jz4770-tcu
+ - ingenic,jz4780-tcu
+ - ingenic,x1000-tcu
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^timer@[0-9a-f]+$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller: true
+
+ ranges: true
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ingenic,jz4740-tcu
+ - ingenic,jz4725b-tcu
+ - ingenic,jz4760-tcu
+ - ingenic,x1000-tcu
+ - const: simple-mfd
+ - items:
+ - enum:
+ - ingenic,jz4780-tcu
+ - ingenic,jz4770-tcu
+ - ingenic,jz4760b-tcu
+ - const: ingenic,jz4760-tcu
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: RTC clock
+ - description: EXT clock
+ - description: PCLK clock
+ - description: TCU clock
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: rtc
+ - const: ext
+ - const: pclk
+ - const: tcu
+ minItems: 3
+
+ interrupts:
+ items:
+ - description: TCU0 interrupt
+ - description: TCU1 interrupt
+ - description: TCU2 interrupt
+ minItems: 1
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 8
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 8
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 8
+
+ ingenic,pwm-channels-mask:
+ description: Bitmask of TCU channels reserved for PWM use.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x00
+ maximum: 0xff
+ default: 0xfc
+
+patternProperties:
+ "^watchdog@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/watchdog/watchdog.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-watchdog
+ - ingenic,jz4780-watchdog
+ - items:
+ - enum:
+ - ingenic,jz4770-watchdog
+ - ingenic,jz4760b-watchdog
+ - ingenic,jz4760-watchdog
+ - ingenic,jz4725b-watchdog
+ - const: ingenic,jz4740-watchdog
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: wdt
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+ "^pwm@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/pwm/pwm.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-pwm
+ - ingenic,jz4725b-pwm
+ - ingenic,x1000-pwm
+ - items:
+ - enum:
+ - ingenic,jz4760-pwm
+ - ingenic,jz4760b-pwm
+ - ingenic,jz4770-pwm
+ - ingenic,jz4780-pwm
+ - const: ingenic,jz4740-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 6
+ maxItems: 8
+
+ clock-names:
+ items:
+ - const: timer0
+ - const: timer1
+ - const: timer2
+ - const: timer3
+ - const: timer4
+ - const: timer5
+ - const: timer6
+ - const: timer7
+ minItems: 6
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+ "^timer@[a-f0-9]+$":
+ type: object
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4725b-ost
+ - ingenic,jz4760b-ost
+ - items:
+ - const: ingenic,jz4760-ost
+ - const: ingenic,jz4725b-ost
+ - items:
+ - enum:
+ - ingenic,jz4780-ost
+ - ingenic,jz4770-ost
+ - const: ingenic,jz4760b-ost
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ost
+
+ interrupts:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+ additionalProperties: false
+
+required:
+ - "#clock-cells"
+ - "#interrupt-cells"
+ - interrupt-controller
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ #include <dt-bindings/clock/ingenic,tcu.h>
+ tcu: timer@10002000 {
+ compatible = "ingenic,jz4770-tcu", "ingenic,jz4760-tcu", "simple-mfd";
+ reg = <0x10002000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x10002000 0x1000>;
+
+ #clock-cells = <1>;
+
+ clocks = <&cgu JZ4770_CLK_RTC>,
+ <&cgu JZ4770_CLK_EXT>,
+ <&cgu JZ4770_CLK_PCLK>;
+ clock-names = "rtc", "ext", "pclk";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <27 26 25>;
+
+ watchdog: watchdog@0 {
+ compatible = "ingenic,jz4770-watchdog", "ingenic,jz4740-watchdog";
+ reg = <0x0 0xc>;
+
+ clocks = <&tcu TCU_CLK_WDT>;
+ clock-names = "wdt";
+ };
+
+ pwm: pwm@40 {
+ compatible = "ingenic,jz4770-pwm", "ingenic,jz4740-pwm";
+ reg = <0x40 0x80>;
+
+ #pwm-cells = <3>;
+
+ clocks = <&tcu TCU_CLK_TIMER0>,
+ <&tcu TCU_CLK_TIMER1>,
+ <&tcu TCU_CLK_TIMER2>,
+ <&tcu TCU_CLK_TIMER3>,
+ <&tcu TCU_CLK_TIMER4>,
+ <&tcu TCU_CLK_TIMER5>,
+ <&tcu TCU_CLK_TIMER6>,
+ <&tcu TCU_CLK_TIMER7>;
+ clock-names = "timer0", "timer1", "timer2", "timer3",
+ "timer4", "timer5", "timer6", "timer7";
+ };
+
+ ost: timer@e0 {
+ compatible = "ingenic,jz4770-ost", "ingenic,jz4760b-ost";
+ reg = <0xe0 0x20>;
+
+ clocks = <&tcu TCU_CLK_OST>;
+ clock-names = "ost";
+
+ interrupts = <15>;
+ };
+ };