Files
linux/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
Michael Walle ac6583f56f dt-bindings: fsl: convert fsl,layerscape-dcfg to YAML
Convert the fsl,layerscape-dcfg binding to the new YAML format.

In the device trees, the device node always have a "syscon"
compatible, which wasn't mentioned in the previous binding.

One thing added here, compared to the original binding is the clock
controller subnode of the LS1028A SoC and its "simple-mfd" compatible as
used in arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi as well as the
little-endian and big-endian properties.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220425140433.33936-1-michael@walle.cc
2022-04-25 15:30:23 -05:00

69 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-dcfg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Layerscape Device Configuration Unit
maintainers:
- Shawn Guo <shawnguo@kernel.org>
- Li Yang <leoyang.li@nxp.com>
description: |
DCFG is the device configuration unit, that provides general purpose
configuration and status for the device. Such as setting the secondary
core start address and release the secondary core from holdoff and
startup.
properties:
compatible:
oneOf:
- items:
- enum:
- fsl,ls1012a-dcfg
- fsl,ls1021a-dcfg
- fsl,ls1043a-dcfg
- fsl,ls1046a-dcfg
- fsl,ls1088a-dcfg
- fsl,ls2080a-dcfg
- fsl,lx2160a-dcfg
- const: syscon
- items:
- enum:
- fsl,ls1028a-dcfg
- const: syscon
- const: simple-mfd
reg:
maxItems: 1
little-endian: true
big-endian: true
'#address-cells':
const: 1
'#size-cells':
const: 1
ranges: true
patternProperties:
"^clock-controller@[0-9a-z]+$":
$ref: /schemas/clock/fsl,flexspi-clock.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
syscon@1ee0000 {
compatible = "fsl,ls1021a-dcfg", "syscon";
reg = <0x1ee0000 0x10000>;
};