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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/arm/samsung/pmu.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/samsung/pmu.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml new file mode 100644 index 000000000..17678d968 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml @@ -0,0 +1,128 @@ +# 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>; + }; |