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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/arm/arm,scu.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: ARM Snoop Control Unit (SCU)8 9maintainers:10 - Linus Walleij <linus.walleij@linaro.org>11 12description: |13 As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided14 with a Snoop Control Unit. The register range is usually 256 (0x100)15 bytes.16 17 References:18 - Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual19 Revision r2p020 - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual21 Revision r0p122 - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference23 Manial Revision r2p024 25properties:26 compatible:27 enum:28 - arm,cortex-a9-scu29 - arm,cortex-a5-scu30 - arm,arm11mp-scu31 32 reg:33 maxItems: 134 35required:36 - compatible37 - reg38 39additionalProperties: false40 41examples:42 - |43 scu@a0410000 {44 compatible = "arm,cortex-a9-scu";45 reg = <0xa0410000 0x100>;46 };47