From patchwork Tue Aug 6 08:42:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhua Han X-Patchwork-Id: 11078467 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 774C414DB for ; Tue, 6 Aug 2019 08:52:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 623322894E for ; Tue, 6 Aug 2019 08:52:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 569EC28952; Tue, 6 Aug 2019 08:52:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F1B342894E for ; Tue, 6 Aug 2019 08:52:37 +0000 (UTC) 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=7++0ymKKBO1rfyK7Pns80iqZ0qclz1xWdxeQ47duNuk=; b=VeRyIh29tXGi5PsLXYEMWHCO8q z79NSlR+OBNz+BZtmNh4BYhHOIYJYwoKw++U+Al5SDPpxkHMlZxTRt6Fu2ZGySua38QCkcQbxpcwP kOdsp/fOJIFznroZXFkqW6dFDqTXSPEzcKVvwEaDJgftO/MaD/hcRPa0RLv9uovxfE95SzBqNT12B 9NX7hXca5fkV60G4/yUhBC6nR+dTcJFkSVZMGXR6HJ+4RyXElqCeASE+dN/4RMLmPp1Qj2ZXKd1Xj HiG05t2ptQqXjUXMqeQPhRCc7RFy1ZoUz7arEpSGxJKvc/7k4rAJFsNmFlBfzxAwW6WG63azzJxAG Si6Ou/VA==; 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 1huvCv-0004PO-8Q; Tue, 06 Aug 2019 08:52:37 +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-0003yP-6g 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 4C4F11A05BC; 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 D9A001A05AA; 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 780D3402E6; Tue, 6 Aug 2019 16:51:54 +0800 (SGT) From: Chuanhua Han To: shawnguo@kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCH 3/4] arm64: dts: ls1028a: Fix incorrect I2C clock divider Date: Tue, 6 Aug 2019 16:42:22 +0800 Message-Id: <20190806084223.23543-3-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_379296_628CA1B5 X-CRM114-Status: UNSURE ( 7.27 ) 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 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Ls1028a platform, the i2c input clock is actually platform pll CLK / 4 (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-ls1028a.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index aef5b06..cca7bfdb 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -171,7 +171,7 @@ #size-cells = <0>; reg = <0x0 0x2000000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -181,7 +181,7 @@ #size-cells = <0>; reg = <0x0 0x2010000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -191,7 +191,7 @@ #size-cells = <0>; reg = <0x0 0x2020000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -201,7 +201,7 @@ #size-cells = <0>; reg = <0x0 0x2030000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -211,7 +211,7 @@ #size-cells = <0>; reg = <0x0 0x2040000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -221,7 +221,7 @@ #size-cells = <0>; reg = <0x0 0x2050000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -231,7 +231,7 @@ #size-cells = <0>; reg = <0x0 0x2060000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; }; @@ -241,7 +241,7 @@ #size-cells = <0>; reg = <0x0 0x2070000 0x0 0x10000>; interrupts = ; - clocks = <&clockgen 4 1>; + clocks = <&clockgen 4 3>; status = "disabled"; };