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Message-ID: <8b6d5fadd6304cbd99672deb950cd7ff3e7c4ce0.1722365899.git.daniel@makrotopia.org>
Date: Tue, 30 Jul 2024 20:24:47 +0100
From: Daniel Golle <daniel@...rotopia.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Jens Axboe <axboe@...nel.dk>,
Daniel Golle <daniel@...rotopia.org>,
Christian Brauner <brauner@...nel.org>,
Al Viro <viro@...iv.linux.org.uk>,
Li Lingfeng <lilingfeng3@...wei.com>,
Ming Lei <ming.lei@...hat.com>,
Christian Heusel <christian@...sel.eu>,
Rafał Miłecki <rafal@...ecki.pl>,
Felix Fietkau <nbd@....name>, John Crispin <john@...ozen.org>,
Chad Monroe <chad.monroe@...ran.com>,
Yangyu Chen <cyy@...self.name>,
Tianling Shen <cnsztl@...ortalwrt.org>,
Chuanhong Guo <gch981213@...il.com>,
Chen Minqiang <ptpt52@...il.com>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-block@...r.kernel.org
Subject: [PATCH v5 1/4] dt-bindings: block: add basic bindings for block
devices
Add bindings for block devices and partitions which are used to allow
referencing nvmem bits on them.
Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
.../bindings/block/block-device.yaml | 22 ++++++++
.../devicetree/bindings/block/partition.yaml | 51 +++++++++++++++++++
.../devicetree/bindings/block/partitions.yaml | 20 ++++++++
3 files changed, 93 insertions(+)
create mode 100644 Documentation/devicetree/bindings/block/block-device.yaml
create mode 100644 Documentation/devicetree/bindings/block/partition.yaml
create mode 100644 Documentation/devicetree/bindings/block/partitions.yaml
diff --git a/Documentation/devicetree/bindings/block/block-device.yaml b/Documentation/devicetree/bindings/block/block-device.yaml
new file mode 100644
index 0000000000000..c83ea525650ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/block/block-device.yaml
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/block/block-device.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: block storage device
+
+description: |
+ This binding is generic and describes a block-oriented storage device.
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+properties:
+ partitions:
+ $ref: /schemas/block/partitions.yaml
+
+ nvmem-layout:
+ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/block/partition.yaml b/Documentation/devicetree/bindings/block/partition.yaml
new file mode 100644
index 0000000000000..86b61e30f9a41
--- /dev/null
+++ b/Documentation/devicetree/bindings/block/partition.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/block/partition.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Partition on a block device
+
+description: |
+ This binding describes a partition on a block device.
+ Partitions may be matched by a combination of partition number, name,
+ and UUID.
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+properties:
+ $nodename:
+ pattern: '^block-partition-.+$'
+
+ partnum:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Matches partition by number if present.
+
+ partname:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Matches partition by PARTNAME if present.
+
+ partuuid:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Matches partition by PARTUUID if present.
+
+ nvmem-layout:
+ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
+ description:
+ This container may reference an NVMEM layout parser.
+
+anyOf:
+ - required:
+ - partnum
+
+ - required:
+ - partname
+
+ - required:
+ - partuuid
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/block/partitions.yaml b/Documentation/devicetree/bindings/block/partitions.yaml
new file mode 100644
index 0000000000000..fd84c3ba8493b
--- /dev/null
+++ b/Documentation/devicetree/bindings/block/partitions.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/block/partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Partitions on block devices
+
+description: |
+ This binding is generic and describes the content of the partitions container
+ node.
+
+maintainers:
+ - Daniel Golle <daniel@...rotopia.org>
+
+patternProperties:
+ "^block-partition-.+$":
+ $ref: partition.yaml
+
+unevaluatedProperties: false
--
2.45.2
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