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-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/arm/samsung/pmu.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Samsung Exynos SoC series Power Management Unit (PMU)
-
-maintainers:
- - Krzysztof Kozlowski <krzk@kernel.org>
-
-# Custom select to avoid matching all nodes with 'syscon'
-select:
- properties:
- compatible:
- contains:
- enum:
- - samsung,exynos3250-pmu
- - samsung,exynos4210-pmu
- - samsung,exynos4412-pmu
- - samsung,exynos5250-pmu
- - samsung,exynos5260-pmu
- - samsung,exynos5410-pmu
- - samsung,exynos5420-pmu
- - samsung,exynos5433-pmu
- - samsung,exynos7-pmu
- required:
- - compatible
-
-properties:
- compatible:
- items:
- - enum:
- - samsung,exynos3250-pmu
- - samsung,exynos4210-pmu
- - samsung,exynos4412-pmu
- - samsung,exynos5250-pmu
- - samsung,exynos5260-pmu
- - samsung,exynos5410-pmu
- - samsung,exynos5420-pmu
- - samsung,exynos5433-pmu
- - samsung,exynos7-pmu
- - const: syscon
-
- reg:
- maxItems: 1
-
- '#clock-cells':
- const: 1
-
- clock-names:
- description:
- List of clock names for particular CLKOUT mux inputs
- minItems: 1
- maxItems: 32
- items:
- pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
-
- clocks:
- minItems: 1
- maxItems: 32
-
- interrupt-controller:
- description:
- Some PMUs are capable of behaving as an interrupt controller (mostly
- to wake up a suspended PMU).
-
- '#interrupt-cells':
- description:
- Must be identical to the that of the parent interrupt controller.
- const: 3
-
- syscon-poweroff:
- $ref: "../../power/reset/syscon-poweroff.yaml#"
- type: object
- description:
- Node for power off method
-
- syscon-reboot:
- $ref: "../../power/reset/syscon-reboot.yaml#"
- type: object
- description:
- Node for reboot method
-
-required:
- - compatible
- - reg
- - '#clock-cells'
- - clock-names
- - clocks
-
-examples:
- - |
- #include <dt-bindings/clock/exynos5250.h>
-
- pmu_system_controller: system-controller@10040000 {
- compatible = "samsung,exynos5250-pmu", "syscon";
- reg = <0x10040000 0x5000>;
- interrupt-controller;
- #interrupt-cells = <3>;
- interrupt-parent = <&gic>;
- #clock-cells = <1>;
- clock-names = "clkout16";
- clocks = <&clock CLK_FIN_PLL>;
- };