From patchwork Wed Sep 25 21:45:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 831132 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9093C158866; Wed, 25 Sep 2024 21:46:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727300812; cv=none; b=gKK6SkVre2b0JKRrqdLIuKDtMSH+oDZmBE4CXl0VodZ5lHJW3bZMXDTxDAWSciKa4LwdAA5nxXm7ngsxRNgkjD1A+9olKNxscmTNYxDz3lEI3Xu6lt1li5i9GjgGFGR7/WwNr++ytgvB4eGRLT8gfJpBgH+FpFmIbLDalT7hffE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727300812; c=relaxed/simple; bh=JRS8ctlAm3qYU/7UxMl0igxy25UFiLYuqzTjAkmm7t4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Tto4mCGxR0TuSjwIOf3mVnxm/bfXUjHczt58k68v7/zqGC58NrMn0u3kKHbfKtx338yB0hEXddsUhgCHuJq4zhak+RxbfW3cDw9lX9XHvkskFbU2lMbCJqtcxyldzZxL3LQPLAW645sB18YVqQOcQk5iKGvwNq3fK48Gp1cJjt0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=JTW7cVBm; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JTW7cVBm" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-42cd46f3a26so2340905e9.2; Wed, 25 Sep 2024 14:46:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727300809; x=1727905609; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=mPfCoOMxsJjIr/wXEPPqXPDSbCfoVOLl/AUDyDHyFMM=; b=JTW7cVBmt6wPnj4wTGt7cCGaAffTOsekWNhufpwECg7i1l0fnnEsZlWxlzv0DPv5ts OaWsJt1Y7lnl5k1cbvfAEOU6mty9Zo8ci7HTOHpLFGyh3itagTUtIRbJSVBwDAR6Nnhv JUtXc5CVERzEDI2ViUwhFMp4VCSUVmB2YmAwuGqioysGB/Mu9JSJvfGs796FTZf7L5xo CW8YSI11gvnyDd7i2+2w+qtEWTcLGNG48gG9oEr4v2Wo/5fv+r+YoPlzf8TpxnzM4Djt eLCylenht1TcOTxtijpFB+1xZ/SnBUaRREa9WaFAypAr4BBoFPjIVBkqT37Jse1LQNIt Goug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727300809; x=1727905609; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mPfCoOMxsJjIr/wXEPPqXPDSbCfoVOLl/AUDyDHyFMM=; b=jFm7sDCFk8lYOpvXvfSBbWL8W66FCcYAFg6jPGf22CrrCz3vmI0lOKbW3mF11stqOy FW30uEORQOaupSt5OWc0jIBMmYJG0KXvl+4zCbIJ7BmMTmFAwV84lxfyC/MyunDksXj1 jf5dAh8nISLlq057pmLXH0DE5/hNykW9X72RzQQ93qaae5BPSC4hz266h35R3QK3XXwO JyJJMdtNcYnrD45/wonyuzJ4+lPN8ArQm0tgP6YL5/ZL/n/nilw649b0u4j/Kw3fUUkd grdtAnRRRBl0URq9S1NI/50uABPj+oLwTnzipLPNe3+L9aWKdDOwQtZGhi3MmmfCzLRI FxrQ== X-Forwarded-Encrypted: i=1; AJvYcCU4cJD78LAZtGx+xdDQ9R/r5w9W+DyKZpbB42u730tGqn8FfTHA0JoQVG7qQMCIpWHaKsffOOx6eq5KT+Ue@vger.kernel.org, AJvYcCV1PwPGDI2NpwvVFfTaw7EudkpI3WjbXf/WGML98TOXpw1LkmWqFYvHfYyb7uUfzFpGgWsToqnRqeBd5FU=@vger.kernel.org, AJvYcCW767O3EbOeyRz1FznHLPEnPBUgMn5CC0ix581DXkuDV39f9XNqJ3ym/RH0L00HD2SQtPeimmNxDW93@vger.kernel.org, AJvYcCXKT4D+DlfBEbUx1e3E4I1636ugA6uKJGw9+uZbjwx2FFnNmBtES26Z4gA0NgnuQlAIZ0WAdQy8/yac@vger.kernel.org, AJvYcCXNZVqDvquh7JUi+1ZX/hhryGgFyp4XZVxcETtnFmNzrBWk8QV6C4U0q+iZs8Zwh+IGD473+XeWXffZ@vger.kernel.org X-Gm-Message-State: AOJu0YzX7SlKfuh0GuIH1Aj5/z98qwQaetDA6UXw7SBrVFRwQC/IVJEH Bnrfx1iEbogy4mxKq3IRGfJNzAi7/g/RLKOKvXjrcVkZHuLnyTHK X-Google-Smtp-Source: AGHT+IGTce5mi+zGP1nqXGGDPQZkUaai36raLWa1UNPSL60TCBSVV7e7UIdYpJYbrhcAnUbxRz9g7A== X-Received: by 2002:a05:600c:1910:b0:42c:b9b1:8342 with SMTP id 5b1f17b1804b1-42e96119514mr26588975e9.19.1727300808654; Wed, 25 Sep 2024 14:46:48 -0700 (PDT) Received: from localhost.localdomain (93-34-90-105.ip49.fastwebnet.it. [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)