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60 lines
1.5 KiB
60 lines
1.5 KiB
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
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# # Copyright 2020 MediaTek Inc. |
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%YAML 1.2 |
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--- |
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$id: "http://devicetree.org/schemas/soc/mediatek/devapc.yaml#" |
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$schema: "http://devicetree.org/meta-schemas/core.yaml#" |
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title: MediaTek Device Access Permission Control driver |
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description: | |
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MediaTek bus fabric provides TrustZone security support and data |
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protection to prevent slaves from being accessed by unexpected masters. |
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The security violation is logged and sent to the processor for further |
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analysis and countermeasures. |
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maintainers: |
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- Neal Liu <[email protected]> |
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properties: |
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compatible: |
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enum: |
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- mediatek,mt6779-devapc |
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reg: |
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description: The base address of devapc register bank |
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maxItems: 1 |
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interrupts: |
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description: A single interrupt specifier |
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maxItems: 1 |
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clocks: |
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description: Contains module clock source and clock names |
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maxItems: 1 |
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clock-names: |
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description: Names of the clocks list in clocks property |
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maxItems: 1 |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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- clock-names |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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#include <dt-bindings/clock/mt6779-clk.h> |
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devapc: devapc@10207000 { |
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compatible = "mediatek,mt6779-devapc"; |
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reg = <0x10207000 0x1000>; |
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interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>; |
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clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>; |
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clock-names = "devapc-infra-clock"; |
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};
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