From patchwork Sun Oct 10 07:05:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kewei Xu X-Patchwork-Id: 12548295 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D20CC433F5 for ; Sun, 10 Oct 2021 07:08:12 +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 2C17260F92 for ; Sun, 10 Oct 2021 07:08:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2C17260F92 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=Xb/nSMc/D5ujNrKLG8+hJ5U485gA5LmH2cnfuRIIc30=; b=IN2KeCfCp4Zf20 /m3bkktJuJoVdJIUzaZq5CM0fL+Ub01lMKzvKKVIuvvHjAtIVFfB1JQD9z0AS8Y9MvTK3M2g4fTOd H/65QUz0EcGhWe6RMmoE6baTIitMH9Q/fxBJEq4NyIAfmS5ZqDRUkGSqdl5tnLjXUoadoPdx+ALyN my6hDcvR9GQxZJmaGm+OqEg4f4ADZxqcvj0Ccj1CKJSghktCcEfD898lsL+CsPqbXfuu8qs6b9SLT eiiE4bhgQZp2Pp/KHavauWX4VJ2Lyue5BoxknhYulHsOWxUrxnvP628xVUw6oY/JhwQzgqI9lH56Q LUAFduu3EuCE4CqegGkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZSu5-006Q2q-1v; Sun, 10 Oct 2021 07:05:49 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZSti-006PzM-7S; Sun, 10 Oct 2021 07:05:27 +0000 X-UUID: 0eb554a4803a4020b97364c44fac4e5b-20211010 X-UUID: 0eb554a4803a4020b97364c44fac4e5b-20211010 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1263065623; Sun, 10 Oct 2021 00:05:21 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Oct 2021 00:05:20 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sun, 10 Oct 2021 15:05:18 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 10 Oct 2021 15:05:17 +0800 From: Kewei Xu To: CC: , , , , , , , , , , , , , , , Rob Herring Subject: [PATCH v8 3/5] dt-bindings: i2c: add attribute use-default-timing Date: Sun, 10 Oct 2021 15:05:14 +0800 Message-ID: <20211010070516.26763-4-kewei.xu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211010070516.26763-1-kewei.xu@mediatek.com> References: <20211010070516.26763-1-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-20211010_000526_294652_1BC0589C X-CRM114-Status: UNSURE ( 8.60 ) 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 Reviewed-by: Qii Wang --- 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 5ea216ae7084..4dbb69745ff3 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: