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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Layerscape Supplemental Configuration Unit
maintainers:
- Shawn Guo <shawnguo@kernel.org>
- Li Yang <leoyang.li@nxp.com>
description: |
SCFG is the supplemental configuration unit, that provides SoC specific
configuration and status registers for the chip. Such as getting PEX port
status.
properties:
compatible:
items:
- enum:
- fsl,ls1012a-scfg
- fsl,ls1021a-scfg
- fsl,ls1028a-scfg
- fsl,ls1043a-scfg
- fsl,ls1046a-scfg
- const: syscon
reg:
maxItems: 1
little-endian: true
big-endian: true
'#address-cells':
const: 1
'#size-cells':
const: 1
ranges: true
patternProperties:
"^interrupt-controller@[a-f0-9]+$":
$ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
syscon@1570000 {
compatible = "fsl,ls1021a-scfg", "syscon";
reg = <0x1570000 0x10000>;
};
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