1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 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 provided 14 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 Manual 19 Revision r2p0 20 - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual 21 Revision r0p1 22 - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference 23 Manial Revision r2p0 24 25properties: 26 compatible: 27 enum: 28 - arm,cortex-a9-scu 29 - arm,cortex-a5-scu 30 - arm,arm11mp-scu 31 32 reg: 33 maxItems: 1 34 35required: 36 - compatible 37 - reg 38 39additionalProperties: false 40 41examples: 42 - | 43 scu@a0410000 { 44 compatible = "arm,cortex-a9-scu"; 45 reg = <0xa0410000 0x100>; 46 }; 47