63 lines
1.4 KiB
YAML
63 lines
1.4 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/nvmem/fsl,layerscape-sfp.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Freescale Layerscape Security Fuse Processor
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Michael Walle <michael@walle.cc>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
SFP is the security fuse processor which among other things provides a
|
||
|
|
unique identifier per part.
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: "nvmem.yaml#"
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- description: Trust architecture 2.1 SFP
|
||
|
|
items:
|
||
|
|
- const: fsl,ls1021a-sfp
|
||
|
|
- description: Trust architecture 3.0 SFP
|
||
|
|
items:
|
||
|
|
- const: fsl,ls1028a-sfp
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
maxItems: 1
|
||
|
|
description:
|
||
|
|
The SFP clock. Typically, this is the platform clock divided by 4.
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
const: sfp
|
||
|
|
|
||
|
|
ta-prog-sfp-supply:
|
||
|
|
description:
|
||
|
|
The regulator for the TA_PROG_SFP pin. It will be enabled for programming
|
||
|
|
and disabled for reading.
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clock-names
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
|
||
|
|
efuse@1e80000 {
|
||
|
|
compatible = "fsl,ls1028a-sfp";
|
||
|
|
reg = <0x1e80000 0x8000>;
|
||
|
|
clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
|
||
|
|
QORIQ_CLK_PLL_DIV(4)>;
|
||
|
|
clock-names = "sfp";
|
||
|
|
};
|