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android_kernel_samsung_sm87…/bindings/mtd/partitions/linksys,ns-partitions.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

75 lines
1.7 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Linksys Northstar partitioning
description: |
Linksys devices based on Broadcom Northstar architecture often use two
firmware partitions. One is used for regular booting, the other is treated as
fallback.
This binding allows defining all fixed partitions and marking those containing
firmware. System can use that information e.g. for booting or flashing
purposes.
maintainers:
- Rafał Miłecki <rafal@milecki.pl>
properties:
compatible:
const: linksys,ns-partitions
"#address-cells":
enum: [ 1, 2 ]
"#size-cells":
enum: [ 1, 2 ]
patternProperties:
"^partition@[0-9a-f]+$":
$ref: "partition.yaml#"
properties:
compatible:
items:
- const: linksys,ns-firmware
- const: brcm,trx
unevaluatedProperties: false
required:
- "#address-cells"
- "#size-cells"
additionalProperties: false
examples:
- |
partitions {
compatible = "linksys,ns-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "boot";
reg = <0x0 0x100000>;
read-only;
};
partition@100000 {
label = "nvram";
reg = <0x100000 0x100000>;
};
partition@200000 {
compatible = "linksys,ns-firmware", "brcm,trx";
reg = <0x200000 0xf00000>;
};
partition@1100000 {
compatible = "linksys,ns-firmware", "brcm,trx";
reg = <0x1100000 0xf00000>;
};
};