From patchwork Wed Nov 2 21:43:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 13029036 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C4176C4332F for ; Wed, 2 Nov 2022 21:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=PD4ivAQqA3JZGYGvtgGG+jfRpmUtIDSib8WWLZbFlZE=; b=4Y88Y52r05T6H5 D/e0f9sTbGuG+1ssuNiktPw4jo5r/euAZjI6dnrgAWD974zZfNLFLu6n8AfodN6PvbOeMZVnWCQS3 g3JNBJWk8TPaFy94hGqnxUTy4OaBZ8EVZkod97DNDz5ptGBrmv73EVLA2XrxIyXzekQB4QubbvVvY 6bY7abLHgHfd1MP1iJ8sgtEoduVMEaxbBqlsVcFuW49q4gH5K7acO9TIPj9swgcY9WcLGXFH1891g oZKGGoDhfLBiatPfw9EeASvbzvc3jq7V5uGLuEmkCl9lzu/X84Fgx0Ea7c+PDajLVXFac7U5z9Ig/ JlnY0fnpH45GkttKEpQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqLVv-00EYjr-0W; Wed, 02 Nov 2022 21:43:11 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqLVr-00EYjJ-OY; Wed, 02 Nov 2022 21:43:09 +0000 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221102_144308_062417_891FE31D X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 ---------------------