From patchwork Thu Apr 12 02:31:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 133177 Delivered-To: patch@linaro.org Received: by 10.46.84.29 with SMTP id i29csp1229375ljb; Wed, 11 Apr 2018 19:32:10 -0700 (PDT) X-Google-Smtp-Source: AIpwx4/BGD7/mGKlE/rkpbBaBvRrHy0GWwucDL76NVVtqJ7M1H17pGRUb2PclCthZjPm9qL+X5vH X-Received: by 2002:a17:902:988d:: with SMTP id s13-v6mr7662746plp.30.1523500330294; Wed, 11 Apr 2018 19:32:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523500330; cv=none; d=google.com; s=arc-20160816; b=wxMpLU/kg7G2OWCcIFVv8BInGyMcHtjYXEl/RWCKdggIJ0bEIzcE7f7q55GbXCTDUT b8zSPbSgv8Lb1KpOCImrkiYyx/hgwAW3n8K5v1FiF9OphVKuLjqLXJP0HkWkLxeLpIbm eIslKQvdp1wavwRFgJZlzMixO0SnQQ3e81+Wul9/I3QA6N7/9L9J1lcxb1IU8K5qPCeI xOPTj5EfQawMpUTwI+AcoL8Ha0lhVqrXD8jWEJtU2uvJHUWwhUZkaDDEkGpCD+qEFM38 q1YQxKC2qb5k2PHpClXGjayLJsQIcqPj+RnMb78KHJ4kw6+Y6uZEFnViU866EQJGVn3o dMkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:dkim-filter:arc-authentication-results; bh=1C/F3A7bJUyZ7KSK829kJwK+EWl+ux7ZALXC+Aq6sDk=; b=tRslaCPf1UVg273esojrPuaWRQslNp4sgsXImbCAwyBvG6YQOftmaVl35in4BBwQoC MG7XGDgyZA6yW4dsWJTKnkVmW1b9M++YuILmDPvyvIpICc6e+LRmh9HZoG7nPCKabT84 FBoqcWeg2mdRBMIHOCcW++CX2YdFA0yiGJN3W7GUm3HmRB37SxHo0D54qvL+a6PaDxDM rk0N8w7HQ/IQbkO8vivXwCCeggXxCo03RVDxD2JhR/q0gAVmiMyj6XPZnSp6F7+LCfSQ npO6ICe3bQxbVOCe0PdUupdIhpnchj27pigrB0KfbM58ImcJdUPE2ddyreN59sNXd+Xz BM7A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=XSiUP/om; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e19si1783737pff.275.2018.04.11.19.32.10; Wed, 11 Apr 2018 19:32:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=XSiUP/om; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752713AbeDLCcG (ORCPT + 29 others); Wed, 11 Apr 2018 22:32:06 -0400 Received: from conuserg-11.nifty.com ([210.131.2.78]:46108 "EHLO conuserg-11.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752401AbeDLCcF (ORCPT ); Wed, 11 Apr 2018 22:32:05 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-11.nifty.com with ESMTP id w3C2Vbs9024044; Thu, 12 Apr 2018 11:31:37 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com w3C2Vbs9024044 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1523500297; bh=1C/F3A7bJUyZ7KSK829kJwK+EWl+ux7ZALXC+Aq6sDk=; h=From:To:Cc:Subject:Date:From; b=XSiUP/omkl8RFIkt9ZCRS8VLYl5cTf9wqNsSaDM4n6LsJMiJ9titwupwIoILMjEaY B2OE+f+TijmKgwBpsMtM/Ye2rZmvNOuJdLcCB9FG0MxdjeWZhG6/BH01NScTb3b58d K+D7Ry114c29YglJxRskHvf+u7fUEsQELbL62OQOxW/T42sLckqdmyxOS1vI/LGxmj oDgvLXwbMcFf/yrW3NWtSFw7MPbazDIinziWiYPiAUx0B6PQPD05wLkQwGTQ1Mq1HY j8fFQ5+iJ8iceFkHuibecwATAFtaTz6VuXmMEC8fVCm6CAnnjMFeU9MhM8PmiWwd2h Roc73pGrmKaIA== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada Subject: [PATCH] arm64: dts: uniphier: fix input delay value for legacy mode of eMMC Date: Thu, 12 Apr 2018 11:31:31 +0900 Message-Id: <1523500291-24008-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The property of the legacy mode for the eMMC PHY turned out to be worng. Some eMMC devices are unstable due to the set-up/hold timing violation. Correct the delay value. Signed-off-by: Masahiro Yamada --- arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 +- arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 +- arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 2.7.4 diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index e62bda1..c32dd34 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -414,7 +414,7 @@ mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; - cdns,phy-input-delay-legacy = <4>; + cdns,phy-input-delay-legacy = <9>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; cdns,phy-dll-delay-sdclk = <21>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index 9efe20d..3a5ed78 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -519,7 +519,7 @@ mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; - cdns,phy-input-delay-legacy = <4>; + cdns,phy-input-delay-legacy = <9>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; cdns,phy-dll-delay-sdclk = <21>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index 7c8f710..e85d6dd 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -334,7 +334,7 @@ mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; - cdns,phy-input-delay-legacy = <4>; + cdns,phy-input-delay-legacy = <9>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; cdns,phy-dll-delay-sdclk = <21>;