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20a0d435d8
BCM4908 can have multiple firmware partitions. MTD needs to detect which one is currently used. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
114 lines
3.7 KiB
Diff
114 lines
3.7 KiB
Diff
From 4fdbaa5a3dbe761b231c13feaa53242aae3306cc Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Fri, 15 Jan 2021 15:23:02 +0100
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Subject: [PATCH 1/3] dt-bindings: mtd: move partition binding to its own file
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Single partition binding is quite common and may be:
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1. Used by multiple parsers
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2. Extended for more specific cases
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Move it to separated file to avoid code duplication.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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.../mtd/partitions/fixed-partitions.yaml | 33 +------------
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.../bindings/mtd/partitions/partition.yaml | 47 +++++++++++++++++++
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2 files changed, 48 insertions(+), 32 deletions(-)
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create mode 100644 Documentation/devicetree/bindings/mtd/partitions/partition.yaml
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--- a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
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+++ b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
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@@ -27,38 +27,7 @@ properties:
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patternProperties:
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"@[0-9a-f]+$":
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- description: node describing a single flash partition
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- type: object
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-
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- properties:
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- reg:
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- description: partition's offset and size within the flash
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- maxItems: 1
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-
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- label:
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- description: The label / name for this partition. If omitted, the label
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- is taken from the node name (excluding the unit address).
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-
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- read-only:
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- description: This parameter, if present, is a hint that this partition
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- should only be mounted read-only. This is usually used for flash
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- partitions containing early-boot firmware images or data which should
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- not be clobbered.
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- type: boolean
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-
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- lock:
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- description: Do not unlock the partition at initialization time (not
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- supported on all devices)
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- type: boolean
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-
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- slc-mode:
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- description: This parameter, if present, allows one to emulate SLC mode
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- on a partition attached to an MLC NAND thus making this partition
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- immune to paired-pages corruptions
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- type: boolean
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-
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- required:
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- - reg
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+ $ref: "partition.yaml#"
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required:
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- "#address-cells"
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
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@@ -0,0 +1,47 @@
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/mtd/partitions/partition.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Partition
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+
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+description: |
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+ This binding describes a single flash partition. Each partition must have its
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+ relative offset and size specified. Depending on partition function extra
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+ properties can be used.
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+
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+maintainers:
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+ - Rafał Miłecki <rafal@milecki.pl>
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+
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+properties:
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+ reg:
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+ description: partition's offset and size within the flash
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+ maxItems: 1
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+
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+ label:
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+ description: The label / name for this partition. If omitted, the label
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+ is taken from the node name (excluding the unit address).
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+
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+ read-only:
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+ description: This parameter, if present, is a hint that this partition
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+ should only be mounted read-only. This is usually used for flash
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+ partitions containing early-boot firmware images or data which should
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+ not be clobbered.
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+ type: boolean
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+
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+ lock:
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+ description: Do not unlock the partition at initialization time (not
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+ supported on all devices)
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+ type: boolean
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+
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+ slc-mode:
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+ description: This parameter, if present, allows one to emulate SLC mode
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+ on a partition attached to an MLC NAND thus making this partition
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+ immune to paired-pages corruptions
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+ type: boolean
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+
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+required:
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+ - reg
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+
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+additionalProperties: true
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