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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 D7DBFC433FF for ; Tue, 6 Aug 2019 08:52:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6F10208C3 for ; Tue, 6 Aug 2019 08:52:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732496AbfHFIwO (ORCPT ); Tue, 6 Aug 2019 04:52:14 -0400 Received: from inva020.nxp.com ([92.121.34.13]:38650 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732440AbfHFIwI (ORCPT ); Tue, 6 Aug 2019 04:52:08 -0400 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 Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chuanhua Han 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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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