kernel/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml

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2024-07-22 17:22:30 +08:00
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP i.MX8M Series SoC
maintainers:
- Alice Guo <alice.guo@nxp.com>
description: |
NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be
obtained.
select:
properties:
compatible:
contains:
enum:
- fsl,imx8mm
- fsl,imx8mn
- fsl,imx8mp
- fsl,imx8mq
required:
- compatible
patternProperties:
"^soc@[0-9a-f]+$":
type: object
properties:
compatible:
items:
- enum:
- fsl,imx8mm-soc
- fsl,imx8mn-soc
- fsl,imx8mp-soc
- fsl,imx8mq-soc
- const: simple-bus
"#address-cells":
const: 1
"#size-cells":
const: 1
ranges: true
dma-ranges: true
nvmem-cells:
maxItems: 1
description: Phandle to the SOC Unique ID provided by a nvmem node
nvmem-cell-names:
const: soc_unique_id
required:
- compatible
- nvmem-cells
- nvmem-cell-names
additionalProperties:
type: object
additionalProperties: true
examples:
- |
/ {
model = "FSL i.MX8MM EVK board";
compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
#address-cells = <2>;
#size-cells = <2>;
soc@0 {
compatible = "fsl,imx8mm-soc", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x3e000000>;
nvmem-cells = <&imx8mm_uid>;
nvmem-cell-names = "soc_unique_id";
};
};
...