From patchwork Tue Oct 18 15:42:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= X-Patchwork-Id: 1691598 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=Hsg3mAtj; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MsJ5Y64cTz23jx for ; Wed, 19 Oct 2022 02:42:23 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 98E9184F70; Tue, 18 Oct 2022 17:42:11 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Hsg3mAtj"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id E12EB84F63; Tue, 18 Oct 2022 17:42:09 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 724A284E8B for ; Tue, 18 Oct 2022 17:42:07 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=zajec5@gmail.com Received: by mail-ej1-x62e.google.com with SMTP id w18so33207021ejq.11 for ; Tue, 18 Oct 2022 08:42:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=b56rtWITDRxSLrlOSl1k6NFsHhuMjl+yg3dnUWpYOLI=; b=Hsg3mAtjQpvoO0pLzprhW7xgoGOGI9zwrr5XD4snsU4F2F19updt3nOKcLraXbNufg 6bi+WVZzw1OfNhBMm7czC2GVw6NQtKcSmH4HY4zHXL0ZxhAueBJOUTBxD50dEyLL3cp3 4vgWY9G0/R2YvmWhUjhEUohttuigcFXKnhaa014/PoXwR2Kv+oqqYEF8t1s9rvQ++zk0 6uEdLi8wSZnJXHHhkqm68CAEhVaphljOS6vR8l4GOGttnFCyREdcHlUVPDBPpIpFHevw A/SMRbUmPd674Kgf7FSdbZNDrSvOTBHItZwssZwhHj0e2L4byCwUgXx0kCLc+uXBYIgt SU0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=b56rtWITDRxSLrlOSl1k6NFsHhuMjl+yg3dnUWpYOLI=; b=7jctHkr42jlHUP4aDsMtqshVLM6SY61ScD7kmPZnfPDEYXkZYT2w9U99G/36TXCBVx 4U4VP70cIaJ3wINy+3DbcVKsIChdfQQL2fw1NhuRbxG0zz9R8Hs3XwBwvQhSOGRe7Gnx 3+iqlDb7MZNhg7Rt/gK17ICiV/dhgB1fxqLzPnCeAV3nGktUv2LoGiWDr+Sm+Sb/rrzc Q5L5/G0pEBeeHQSFRiL0DVFMz/3k6et0k9xKxgce7B2ywj2DLI6bk3Z9BR9IW4qwOqqy J2DRK+iynIEVSGPVs2hAGvjlb/gnQ0847ru7ggNuF1VpCLsxQnlXymMibmHGFtIj/5pF ileg== X-Gm-Message-State: ACrzQf2kRj1MubH8HQf3nTSFRwa6eoXjb+pPFV1cq9yCdZjt8i2ZsFp/ gD9oPZzsxzWD9oDj6+ltui4= X-Google-Smtp-Source: AMsMyM57XmcuD6x6f8mMwGeCzHow4jOYB0F/F3dru7OTMGAvTwEL8rc+fx9SaF+nUXUGB7wEaLBR9Q== X-Received: by 2002:a17:907:72d2:b0:78d:4c16:a68d with SMTP id du18-20020a17090772d200b0078d4c16a68dmr2949288ejc.401.1666107726858; Tue, 18 Oct 2022 08:42:06 -0700 (PDT) Received: from localhost.lan (ip-194-187-74-233.konfederacka.maverick.com.pl. [194.187.74.233]) by smtp.gmail.com with ESMTPSA id c18-20020a170906925200b0078dd2f9357fsm7751636ejx.89.2022.10.18.08.42.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 08:42:06 -0700 (PDT) From: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= To: Rob Herring , Krzysztof Kozlowski Cc: Srinivas Kandagatla , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Tom Rini , Florian Fainelli , Joel Peshkin , William Zhang , Conor Dooley , devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, u-boot@lists.denx.de, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= Subject: [PATCH V3 1/2] dt-bindings: mtd: partitions: u-boot: allow dynamic subpartitions Date: Tue, 18 Oct 2022 17:42:01 +0200 Message-Id: <20221018154202.4634-1-zajec5@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean From: Rafał Miłecki U-Boot partition may contain subpartitions. For example Broadcom includes environment data block in the middle of its U-Boot partition. This allows describing Broadcom's U-Boot env data and will allow referencing its NVMEM cell in the future. Reg: 118f3fbe517f4 ("dt-bindings: mtd: partitions: support label/name only partition") Ref: dd638202dfb65 ("dt-bindings: mtd: partitions: add additional example for qcom,smem-part") Signed-off-by: Rafał Miłecki --- V3: Add this patch as pre-requirement for u-boot,env.yaml & brcm,env --- .../devicetree/bindings/mtd/partitions/u-boot.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml index 8a88e7d16524..3c56efe48efd 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml @@ -27,6 +27,10 @@ properties: Broadcom stores environment variables inside a U-Boot partition. They can be identified by a custom header with magic value. +patternProperties: + "^partition-.*$": + $ref: partition.yaml# + unevaluatedProperties: false examples: @@ -40,6 +44,9 @@ examples: compatible = "brcm,u-boot"; reg = <0x0 0x100000>; label = "u-boot"; + + partition-u-boot-env { + }; }; partition@100000 {