From patchwork Fri Jul 7 17:42:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 700183 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 492E7EB64DA for ; Fri, 7 Jul 2023 17:42:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232562AbjGGRmu (ORCPT ); Fri, 7 Jul 2023 13:42:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232181AbjGGRms (ORCPT ); Fri, 7 Jul 2023 13:42:48 -0400 Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E9592105 for ; Fri, 7 Jul 2023 10:42:47 -0700 (PDT) Received: by mail-lj1-x235.google.com with SMTP id 38308e7fff4ca-2b701e41cd3so35148281fa.3 for ; Fri, 07 Jul 2023 10:42:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688751765; x=1691343765; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=z54mN4aXgEPP2Sykw+F798h+c0t4S78JPX3MGMsme3I=; b=rIzCoFGVdB20065N6xObn1OAjce3QC+vblox21S292YFPbGSC8GmNcyLlTbmxOMbka nh0jcmrEHghm6ttvbMpGaHqPCWAbDJglM++j+wdjf2cbA3K7Y76UjHnVfN0jGH5Md4XQ R0VOqhSVQfcGQCxVEKWXzhwqjs9MF33o1KXzayjKXcZRDk/vCZ4jovPJ3259yAlgk5vM J6kfIZ9r3ALocXSnq/1HpYFJTCAlXNbaXhlBvat29F4mo70NEIE8X7g50JtQJX2uXuXv WJ/e0SkTbCJEY7Xnn0Kqil8sQAAO138kSLl+RGgXn4mkzBKWMwcWjd/G/8I46h/sq4h9 Dp/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688751765; x=1691343765; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=z54mN4aXgEPP2Sykw+F798h+c0t4S78JPX3MGMsme3I=; b=eCHKXxuIRrXxpgg1RsssktSzULM3W5CmnDwElxRRLbzwJ5FQejbkSLsGBzhZl2u7hd hu7HmZzuwEvWS62+LsUGR+bPKGgtm6XsS5TRexIvF/Y0N041SCDBKfJoFGHJc+upYrny 1JGpNGtDHLMQLvUYqH2lDJ+sZ1cpL31N+UoDfGle9EJuq//tp747s/qoncB5ZF4FFaPd 71gpeShVV7xJlVg/pGjaUnG//Nu+OxlFkemxy5poQE3P9owB8z1xs1kfiNQRzRdXEy/F 1zrgsNeXD4WAjtNwVpbJOKE7l296LnNUvL1CoPc+kLwyZnt569UjiXL6es6LKC5NqTl5 +Ekw== X-Gm-Message-State: ABy/qLZDDMCJ4db3q/aCfEVddFAFIh+EYTLt8YEIXdQwRs3/rZD6QU14 UP6uMIezlwOUJ3i7Rb2lyP2VEg== X-Google-Smtp-Source: APBJJlESL/zsHSjP3+q2nsmJZ+A1izmLVc3oqEgoRN5frb7ijEt1grFOcZvBOmMuoUFDfp7LKLIxrw== X-Received: by 2002:a2e:988c:0:b0:2b6:fa54:cec1 with SMTP id b12-20020a2e988c000000b002b6fa54cec1mr321999ljj.48.1688751765529; Fri, 07 Jul 2023 10:42:45 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id 7-20020a05651c008700b002b6ece2456csm859163ljq.121.2023.07.07.10.42.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 10:42:45 -0700 (PDT) From: Linus Walleij Date: Fri, 07 Jul 2023 19:42:40 +0200 Subject: [PATCH v3 1/2] dt-bindings: mtd: Add SEAMA partition bindings MIME-Version: 1.0 Message-Id: <20230707-seama-partitions-v3-1-6aa9391b46bb@linaro.org> References: <20230707-seama-partitions-v3-0-6aa9391b46bb@linaro.org> In-Reply-To: <20230707-seama-partitions-v3-0-6aa9391b46bb@linaro.org> To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Florian Fainelli , Hauke Mehrtens , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Broadcom internal kernel review list Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linus Walleij X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This types of NAND partitions appear in OpenWrt and U-Boot. Signed-off-by: Linus Walleij --- ChangeLog v2->v3: - Drop reference from partitions.yaml again - Drop select: false - Use unevaluatedProperties ChangeLog v1->v2: - Fix up the binding to be childless --- .../devicetree/bindings/mtd/partitions/seama.yaml | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml new file mode 100644 index 000000000000..5105d1a6a44c --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/partitions/seama.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Seattle Image Partitions + +description: The SEAttle iMAge (SEAMA) partition is a type of partition + used for NAND flash devices. This type of flash image is found in some + D-Link routers such as DIR-645, DIR-842, DIR-859, DIR-860L, DIR-885L, + DIR890L and DCH-M225, as well as in WD and NEC routers on the ath79 + (MIPS), Broadcom BCM53xx, and RAMIPS platforms. This partition type + does not have children defined in the device tree, they need to be + detected by software. + +allOf: + - $ref: partition.yaml# + +maintainers: + - Linus Walleij + +properties: + compatible: + const: seama + + '#address-cells': false + + '#size-cells': false + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + compatible = "seama"; + reg = <0x0 0x800000>; + label = "firmware"; + }; + };