69 lines
1.7 KiB
YAML
69 lines
1.7 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/mediatek,mt8195-scpsys.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek System Control Processor System
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maintainers:
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- MandyJH Liu <mandyjh.liu@mediatek.com>
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description:
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MediaTek System Control Processor System (SCPSYS) has several
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power management tasks. The tasks include MTCMOS power
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domain control, thermal measurement, DVFS, etc.
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properties:
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compatible:
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items:
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- enum:
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- mediatek,mt8167-scpsys
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- mediatek,mt8173-scpsys
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- mediatek,mt8183-scpsys
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- mediatek,mt8186-scpsys
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- mediatek,mt8192-scpsys
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- mediatek,mt8195-scpsys
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- const: syscon
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- const: simple-mfd
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reg:
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maxItems: 1
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power-controller:
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$ref: /schemas/power/mediatek,power-controller.yaml#
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/mt8195-clk.h>
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#include <dt-bindings/power/mt8195-power.h>
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syscon@10006000 {
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compatible = "mediatek,mt8195-scpsys", "syscon", "simple-mfd";
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reg = <0x10006000 0x100>;
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spm: power-controller {
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compatible = "mediatek,mt8195-power-controller";
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#address-cells = <1>;
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#size-cells = <0>;
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#power-domain-cells = <1>;
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/* sample of power domain nodes */
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power-domain@MT8195_POWER_DOMAIN_PCIE_PHY {
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reg = <MT8195_POWER_DOMAIN_PCIE_PHY>;
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#power-domain-cells = <0>;
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};
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power-domain@MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY {
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reg = <MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY>;
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#power-domain-cells = <0>;
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};
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};
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};
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