Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale Layerscape Supplemental Configuration Unit
   8
   9 maintainers:
  10   - Shawn Guo <shawnguo@kernel.org>
  11   - Li Yang <leoyang.li@nxp.com>
  12
  13 description: |
  14   SCFG is the supplemental configuration unit, that provides SoC specific
  15   configuration and status registers for the chip. Such as getting PEX port
  16   status.
  17
  18 properties:
  19   compatible:
  20     items:
  21       - enum:
  22           - fsl,ls1012a-scfg
  23           - fsl,ls1021a-scfg
  24           - fsl,ls1028a-scfg
  25           - fsl,ls1043a-scfg
  26           - fsl,ls1046a-scfg
  27       - const: syscon
  28
  29   reg:
  30     maxItems: 1
  31
  32   little-endian: true
  33   big-endian: true
  34
  35   '#address-cells':
  36     const: 1
  37
  38   '#size-cells':
  39     const: 1
  40
  41   ranges: true
  42
  43 patternProperties:
  44   "^interrupt-controller@[a-z0-9]+$":
  45     $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#
  46
  47 required:
  48   - compatible
  49   - reg
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     syscon@1570000 {
  56         compatible = "fsl,ls1021a-scfg", "syscon";
  57         reg = <0x1570000 0x10000>;
  58     };