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[93.34.90.105]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-42e96a1f2aasm28802565e9.45.2024.09.25.14.46.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Sep 2024 14:46:47 -0700 (PDT) From: Christian Marangi To: Jens Axboe , Jonathan Corbet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Christian Marangi , Simon Glass , INAGAKI Hiroshi , Daniel Golle , Al Viro , Christian Brauner , Li Lingfeng , Christian Heusel , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, Lorenzo Bianconi Subject: [RFC PATCH v2 4/5] dt-bindings: block: Generalize and introduce property for partitions Date: Wed, 25 Sep 2024 23:45:24 +0200 Message-ID: <20240925214544.6114-5-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240925214544.6114-1-ansuelsmth@gmail.com> References: <20240925214544.6114-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Generalize property from MTD partitions schema and introduce property for block partitions defined in OF. Partition schema for block devices is a reduced schema of the MTD as only a few property are supported for it. (reg, label and read-only) Signed-off-by: Christian Marangi --- .../bindings/block/partitions/partition.yaml | 33 +++++++++++++++++++ .../bindings/block/partitions/partitions.yaml | 27 +++++++++++++++ .../bindings/mtd/partitions/partition.yaml | 10 ++---- 3 files changed, 62 insertions(+), 8 deletions(-) create mode 100644 Documentation/devicetree/bindings/block/partitions/partition.yaml create mode 100644 Documentation/devicetree/bindings/block/partitions/partitions.yaml diff --git a/Documentation/devicetree/bindings/block/partitions/partition.yaml b/Documentation/devicetree/bindings/block/partitions/partition.yaml new file mode 100644 index 000000000000..b9b1d8139e56 --- /dev/null +++ b/Documentation/devicetree/bindings/block/partitions/partition.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/block/partitions/partition.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Partition + +description: | + This binding describes a single flash partition. Each partition must have its + relative offset and size specified. Depending on partition function extra + properties can be used. + +maintainers: + - Christian Marangi + +properties: + reg: + description: partition's offset and size within the flash (in sector + block, 512byte) + maxItems: 1 + + label: + description: The label / name for this partition. + + read-only: + description: This parameter, if present, is a hint that this partition + should only be mounted read-only. This is usually used for flash + partitions containing early-boot firmware images or data which should + not be clobbered. + type: boolean + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/block/partitions/partitions.yaml b/Documentation/devicetree/bindings/block/partitions/partitions.yaml new file mode 100644 index 000000000000..9c161aac364d --- /dev/null +++ b/Documentation/devicetree/bindings/block/partitions/partitions.yaml @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/block/partitions/partitions.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Partitions + +description: | + This binding is generic and describes the content of the partitions container + node. + +maintainers: + - Christian Marangi + +properties: + '#address-cells': + enum: [1, 2] + + '#size-cells': + enum: [1, 2] + +patternProperties: + "^partition@[0-9a-f]+$": + $ref: partition.yaml + +unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/mtd/partitions/partition.yaml b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml index 80d0452a2a33..e822d3219b68 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/partition.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml @@ -6,6 +6,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Partition +$ref: /schemas/block/partitions/partition.yaml + description: | This binding describes a single flash partition. Each partition must have its relative offset and size specified. Depending on partition function extra @@ -28,19 +30,11 @@ maintainers: properties: reg: description: partition's offset and size within the flash - maxItems: 1 label: description: The label / name for this partition. If omitted, the label is taken from the node name (excluding the unit address). - read-only: - description: This parameter, if present, is a hint that this partition - should only be mounted read-only. This is usually used for flash - partitions containing early-boot firmware images or data which should - not be clobbered. - type: boolean - lock: description: Do not unlock the partition at initialization time (not supported on all devices)