From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 AA0EFC31E40 for ; Tue, 6 Aug 2019 08:52:54 +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 74CB22070D for ; Tue, 6 Aug 2019 08:52:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="u+Jyp1v5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74CB22070D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ziSWG6azEMk4WEE8HFOOlvLi4eqoZplS+0gkHYeAy5Y=; b=u+Jyp1v512W8rjzd+X7y0gAhI7 UgRkMTkRYXAU0dNhwJafq/pBFSkpD09nNsdqeJi7ihC6SPEQVfSOjWyfqGOCbu6pUApcDMpfVtHYy 1cverz7jtfyENCcxOB0DCFsTce3UZx15O0dHHtXjsq9viGeJiHtrlJ3J3SVQKdKty1JvMfwQ/FwpH S9HySe0kcgr59YkRR+LJtKX7Xnv6akU4DM7SBTCa20ggZtvRYVR7cJaQFvfoFC4hLd/SfjMrGD4rQ 95wojpNSh1+JXSwrfU3zJF7lySkd9MqgFyn3yFvVplxTogpzd1XsFL8qErNAfYiSeHEW6+VYLm1dq tgD6ArUw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1huvDC-0004df-1r; Tue, 06 Aug 2019 08:52:54 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1huvCT-0003yO-Ag for linux-arm-kernel@lists.infradead.org; Tue, 06 Aug 2019 08:52:10 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4BD6A1A05BB; Tue, 6 Aug 2019 10:52:06 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D98FC1A0027; Tue, 6 Aug 2019 10:52:01 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 5F26040310; Tue, 6 Aug 2019 16:51:55 +0800 (SGT) From: Chuanhua Han To: shawnguo@kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCH 4/4] arm64: dts: lx2160a: Fix incorrect I2C clock divider Date: Tue, 6 Aug 2019 16:42:23 +0800 Message-Id: <20190806084223.23543-4-chuanhua.han@nxp.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190806084223.23543-1-chuanhua.han@nxp.com> References: <20190806084223.23543-1-chuanhua.han@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_015209_503634_C6DE3BDD X-CRM114-Status: UNSURE ( 7.00 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chuanhua Han MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Lx2160a platform, the i2c input clock is actually platform pll CLK / 16 (this is the hardware connection), other clock divider can not get the correct i2c clock, resulting in the output of SCL pin clock is not accurate. Signed-off-by: Chuanhua Han --- arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index 4720a8e..408e0ec 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -485,7 +485,7 @@ reg = <0x0 0x2000000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; scl-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -497,7 +497,7 @@ reg = <0x0 0x2010000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; @@ -508,7 +508,7 @@ reg = <0x0 0x2020000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; @@ -519,7 +519,7 @@ reg = <0x0 0x2030000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; @@ -530,7 +530,7 @@ reg = <0x0 0x2040000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; scl-gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -542,7 +542,7 @@ reg = <0x0 0x2050000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; @@ -553,7 +553,7 @@ reg = <0x0 0x2060000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; @@ -564,7 +564,7 @@ reg = <0x0 0x2070000 0x0 0x10000>; interrupts = ; clock-names = "i2c"; - clocks = <&clockgen 4 7>; + clocks = <&clockgen 4 15>; status = "disabled"; }; -- 2.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel