Files
kernel_oneplus_sm8550-devic…/bindings/mtd/mtd.yaml
Blagovest Kolenichev 216c0122a7 dt-bindings: Merge keystone/android-mainline-keystone-qcom-release (6a20567) into msm-kalama
Merge snapshot of bindings from commit: 6a20567 (Snap for
7604353 from 519c1e208333358d35b13bbb8101aeac7480206d to
android-mainline-keystone-qcom-release).

Change-Id: Idadfc8ecff6c11b292746eee16811a14daf90fbb
2021-08-27 05:53:14 -07:00

90 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/mtd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MTD (Memory Technology Device) Device Tree Bindings
maintainers:
- Miquel Raynal <miquel.raynal@bootlin.com>
- Richard Weinberger <richard@nod.at>
properties:
$nodename:
pattern: "^flash(@.*)?$"
label:
description:
User-defined MTD device name. Can be used to assign user friendly
names to MTD devices (instead of the flash model or flash controller
based name) in order to ease flash device identification and/or
describe what they are used for.
patternProperties:
"^otp(-[0-9]+)?$":
type: object
$ref: ../nvmem/nvmem.yaml#
description: |
An OTP memory region. Some flashes provide a one-time-programmable
memory whose content can either be programmed by a user or is already
pre-programmed by the factory. Some flashes might provide both.
properties:
compatible:
enum:
- user-otp
- factory-otp
required:
- compatible
additionalProperties: true
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
reg = <0>;
compatible = "jedec,spi-nor";
label = "System-firmware";
};
};
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
reg = <0>;
compatible = "jedec,spi-nor";
otp-1 {
compatible = "factory-otp";
#address-cells = <1>;
#size-cells = <1>;
electronic-serial-number@0 {
reg = <0 8>;
};
};
otp-2 {
compatible = "user-otp";
#address-cells = <1>;
#size-cells = <1>;
mac-address@0 {
reg = <0 6>;
};
};
};
};
...