From patchwork Sat Aug 28 10:50:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kewei Xu X-Patchwork-Id: 12463361 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01294C432BE for ; Sat, 28 Aug 2021 10:54:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B4F8C60EBA for ; Sat, 28 Aug 2021 10:54:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B4F8C60EBA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:References:In-Reply-To: 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: List-Owner; bh=68yE6miK3Pl9+By5mb8XPM72JsxlRR1m+MYaquamoCQ=; b=MA0B06HCQEombG QFuZLNzH6RZ0rscEBW7s/0CI1uPl0hdFtTsEpFfqqiDhmULB89HmtO64abIhIeX+PWjMEWpVegyLJ Pl3b8sMuL2oVzvbSJIjLOTFmapBDmYrnjTa1o6fhtTGF5Akl//XJxeMdUyzCB3F65HvgRE58TOn/S QbRlIlsEmx//XlEKhFCeerzWVAUH5VGjJY6FQEv3EdO2OJVjVJob71KD2mOWdYDdCZ8gJzNWt0N4i pdU8LGAWd49AeQVXK/io3bSDq5v0LW3j2xmLWRzju4h5jyxC36gNS/WU/No6/DWiJONWXoQhiBaKT x570NchLLaqdJJGpcisw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJvw1-00E2dI-Gt; Sat, 28 Aug 2021 10:51:37 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mJvvi-00E2YD-Qs; Sat, 28 Aug 2021 10:51:23 +0000 X-UUID: a27613c5fc494b12842ab244d946fa2d-20210828 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Hum5fFu0D59gxBI80xbvYAxA3pXxBTFXjrIjGq387Tk=; b=Wr6c2G2RVJC1m0eCfIRQARtSswawm9AlY1fVJqpHWmYKzgK0rzOSNwN9+Fy+hUk+Om6+q9xERVECqBICIJ7LR7OTtaI1qeOC0BQs25KZabvdLtKKj7FBuZs7SwKraKmulxdu2+pFvQvJq07IXeuJ3tjArvovLE0JhtWNJSkwBZw=; X-UUID: a27613c5fc494b12842ab244d946fa2d-20210828 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1817875922; Sat, 28 Aug 2021 03:51:16 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 28 Aug 2021 03:51:14 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 28 Aug 2021 18:51:13 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 28 Aug 2021 18:51:12 +0800 From: Kewei Xu To: CC: , , , , , , , , , , , , , , Subject: [PATCH v6 4/7] dt-bindings: i2c: add attribute use-default-timing Date: Sat, 28 Aug 2021 18:50:56 +0800 Message-ID: <1630147859-17031-5-git-send-email-kewei.xu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1630147859-17031-1-git-send-email-kewei.xu@mediatek.com> References: <1630147859-17031-1-git-send-email-kewei.xu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210828_035119_484387_49462620 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. 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 Add attribute use-default-timing for DT-binding document. Fixes: be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust support") Signed-off-by: Kewei Xu Acked-by: Rob Herring --- Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt index 5ea216a..4dbb697 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt @@ -34,6 +34,8 @@ Optional properties: Only mt6589 and mt8135 support this feature. - mediatek,use-push-pull: IO config use push-pull mode. - vbus-supply: phandle to the regulator that provides power to SCL/SDA. + - mediatek,use-default-timing: use default timing calculation, no timing + adjustment. Example: