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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w3-20020a05640234c300b0043dfc949d31si20294803edc.25.2022.11.02.14.55.43; Wed, 02 Nov 2022 14:56:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=dFDgAJLb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231218AbiKBVnJ (ORCPT + 99 others); Wed, 2 Nov 2022 17:43:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbiKBVnH (ORCPT ); Wed, 2 Nov 2022 17:43:07 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16E8F6591; Wed, 2 Nov 2022 14:43:07 -0700 (PDT) Received: from notapiano.myfiosgateway.com (unknown [IPv6:2600:4041:5b1a:cd00:524d:e95d:1a9c:492a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by madras.collabora.co.uk (Postfix) with ESMTPSA id BF48C660037C; Wed, 2 Nov 2022 21:43:03 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1667425385; bh=I6k0VYTBtgXqylue8+whQkMj2wwlEM89xgbgwhw/Gmg=; h=From:To:Cc:Subject:Date:From; b=dFDgAJLbSFI9EOSca34tAKkHzdhLLdsf9vnQaR0Cj4ijTC5sqJoLsaeZn+rGY1jb6 U6X1C7odwcSRrtrUaMkS4wwAoXiiWuwbYXxswZBS/MoSVB7LY9AlgGvbNvMbSFTuU2 jjAuXo3zpDnwoHnrkdtpRg/0Q89AiQr17/T2VxqhPDyt2EmbR1c0wDcggEYth7R1Of kyvmIb2DOC2+/uDdqom/3gfaKCs1wWZCun5vXp7ysr76L0n+OZaQ368qfxswpO6MDG YqQkW5COIllOaScVlOUvE45dtf/EUl2TiKmOpPx/lY4/4OmmOb5jyIiVJ0y+z1V3qv n0XRk4mlOJWjA== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Rob Herring Cc: AngeloGioacchino Del Regno , kernel@collabora.com, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Krzysztof Kozlowski , Matthias Brugger , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH] docs: dt: writing-schema: Document usage of CHECK_DTBS make flag Date: Wed, 2 Nov 2022 17:43:00 -0400 Message-Id: <20221102214300.309347-1-nfraprado@collabora.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748423060809759186?= X-GMAIL-MSGID: =?utf-8?q?1748423060809759186?= It is possible to run checks on a Devicetree by passing the CHECK_DTBS flag when building. This is a useful shortcut to the dtbs_check make target since it avoids checking unrelated Devicetrees, which can take some time and is unnecessary if no bindings were modified. Document it. Signed-off-by: Nícolas F. R. A. Prado --- Documentation/devicetree/bindings/writing-schema.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/writing-schema.rst b/Documentation/devicetree/bindings/writing-schema.rst index 4a381d20f2b4..55ad556472b4 100644 --- a/Documentation/devicetree/bindings/writing-schema.rst +++ b/Documentation/devicetree/bindings/writing-schema.rst @@ -167,6 +167,13 @@ setting the ``DT_SCHEMA_FILES`` variable to a specific schema file or pattern. make dt_binding_check DT_SCHEMA_FILES=/gpio/ make dtbs_check DT_SCHEMA_FILES=trivial-devices.yaml +Note that ``make dtbs_check`` will validate every DT source file that is +enabled. When making changes to a DT but not to the bindings, a possible +shortcut to validate only the DT in question is to explicitly build it with +the ``CHECK_DTBS`` flag enabled. For example:: + + make CHECK_DTBS=y mediatek/mt8192-evb.dtb + json-schema Resources ---------------------