smaeul-u-boot/dts/upstream/Bindings/nvmem/fsl,layerscape-sfp.yaml
Tom Rini 6a042f830f Subtree merge tag 'v6.12-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git

Based on what "git diff" suggests, rename a device tree for
imx8mm_venice_defconfig and imx8mp_venice_defconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Tim Harvey <tharvey@gateworks.com>
2024-12-24 13:33:03 -06:00

64 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#
- $ref: nvmem-deprecated-cells.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";
};