From patchwork Mon Aug 23 13:05:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kewei Xu X-Patchwork-Id: 12452833 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, 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 64AC0C4338F for ; Mon, 23 Aug 2021 13:09:42 +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 351036126A for ; Mon, 23 Aug 2021 13:09:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 351036126A 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=5D/Uhu/uJ9cHIYRVLCcYbDVWgXW30/Akmmy/E7LjP2Y=; b=lQAh0E2w3tZwXd CQSyASurgVN1qnjpmt0m/Aqk2sjbsKRjhY6aOdeZesyDTBkD/HULao1iaJlzRfx2kwPzRbe+IJ5a0 acVKZuGBi+xC2xbRVIT8bq80n+U5Xqwd2e19VvnnDcrhUFhfnQBctZvZ8wAzA4zjMbyTgy70n/+oz wh/Y9aVI7JEhAIUA2l4RQ4OUnlKBZUiEAlccSCzGKB8taSNeEQNhQNFwTyXu5Bk8tu4QqdOA9IyZ9 80ccsltoMK8kqC9qgfFT8xFInFQAQPwJbn0uW5o5doOjz8XXu3/6K3lMtqIH6zIT3m1yIaHH+409T Y8o/Zeo4y+6LFwfk/SrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mI9g1-00Gw6w-QC; Mon, 23 Aug 2021 13:07:46 +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 1mI9eI-00GvXM-Kh; Mon, 23 Aug 2021 13:06:06 +0000 X-UUID: 233dcea4dde540e6b514d21f0ef353a9-20210823 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=vDFwkbrNDs9BK6mrpZUd1Ho8mqPAN2w2JEJQw6Qu4+4=; b=MicwlHBujRpRbYBc0Eqq50+OaUKLgulVihwaJoozk2F344EEASKNIDj+hFMEXIdfpgNE+RZCwO6aBEgL6mVCgDAjlK8A0/gVRDn8hqW82Zn5bGXOKl5G/Bk5JBQaCnqb7v0ttW72nkfi1jzrDBWd3NsDM5iMWTa3btZVfb2DflE=; X-UUID: 233dcea4dde540e6b514d21f0ef353a9-20210823 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1283342618; Mon, 23 Aug 2021 06:05:47 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 23 Aug 2021 06:05:46 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 23 Aug 2021 21:05:44 +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; Mon, 23 Aug 2021 21:05:43 +0800 From: Kewei Xu To: CC: , , , , , , , , , , , , , , Subject: [PATCH 4/7] dt-bindings: i2c: add attribute use-default-timing Date: Mon, 23 Aug 2021 21:05:34 +0800 Message-ID: <1629723937-10839-5-git-send-email-kewei.xu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1629723937-10839-1-git-send-email-kewei.xu@mediatek.com> References: <1629723937-10839-1-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-20210823_060558_745006_79EE9B4B X-CRM114-Status: UNSURE ( 8.95 ) 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 --- 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: