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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 242C4C433FF for ; Mon, 12 Aug 2019 14:17:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD413206A2 for ; Mon, 12 Aug 2019 14:17:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565619455; bh=29VUEDM2dmCIL10kGZLjVx43mBJDQtDwf0Ic1S1sTGo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=uLZFC6shykA4U5TUMCO1ta1+wPlJc48y63NGlNun8hp8TK1NKlGKwnJ0wC0B8J0z+ 9Zop2a+hVq+FbGAyDKvfHCzYQYQWoy3kjR8WBPvS3GqO9ECBrElQiuqcEIYsXweqPh 178/xzEZE90N7bgVnJHLdVSe96o2hhyanYLm4jSk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726851AbfHLORe (ORCPT ); Mon, 12 Aug 2019 10:17:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:44440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726354AbfHLORe (ORCPT ); Mon, 12 Aug 2019 10:17:34 -0400 Received: from X250 (37.80-203-192.nextgentel.com [80.203.192.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7AAFE20679; Mon, 12 Aug 2019 14:17:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565619453; bh=29VUEDM2dmCIL10kGZLjVx43mBJDQtDwf0Ic1S1sTGo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iPo9emimkCnzzzAxb2H8E560aYiHwJHh7Psl/fziDqjGoLkHs3vb6blwqkwcN46JF b598yTAgaD/nRH7UskzS1p9KKlDV3iu8DQFYZcnUWXeBfEQC9MYMyAIR7vO3xjjOrB eyhELkzHxw5Q82A/CMvAK9eCWpNLgKGgZfhpChH0= Date: Mon, 12 Aug 2019 16:17:24 +0200 From: Shawn Guo To: Chuanhua Han Cc: leoyang.li@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] arm64: dts: ls1088a: Fix incorrect I2C clock divider Message-ID: <20190812141722.GJ27041@X250> References: <20190806084223.23543-1-chuanhua.han@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190806084223.23543-1-chuanhua.han@nxp.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 06, 2019 at 04:42:20PM +0800, Chuanhua Han wrote: > Ls1088a platform, the i2c input clock is actually platform pll CLK / 8 > (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 @Leo, looks good? Shawn > --- > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > index 20f5ebd..30b760e 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi > @@ -324,7 +324,7 @@ > #size-cells = <0>; > reg = <0x0 0x2000000 0x0 0x10000>; > interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -334,7 +334,7 @@ > #size-cells = <0>; > reg = <0x0 0x2010000 0x0 0x10000>; > interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -344,7 +344,7 @@ > #size-cells = <0>; > reg = <0x0 0x2020000 0x0 0x10000>; > interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > @@ -354,7 +354,7 @@ > #size-cells = <0>; > reg = <0x0 0x2030000 0x0 0x10000>; > interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>; > - clocks = <&clockgen 4 3>; > + clocks = <&clockgen 4 7>; > status = "disabled"; > }; > > -- > 2.9.5 >