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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/arm/samsung/pmu.yaml
parentInitial commit. (diff)
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Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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
+ - samsung-s5pv210-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
+ - samsung-s5pv210-pmu
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ assigned-clock-parents: true
+ assigned-clocks: true
+
+ '#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
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ then:
+ required:
+ - '#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>;
+ };