From patchwork Tue Apr 4 02:04:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 96661 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp361048qgd; Mon, 3 Apr 2017 19:05:35 -0700 (PDT) X-Received: by 10.99.104.199 with SMTP id d190mr20699767pgc.141.1491271535051; Mon, 03 Apr 2017 19:05:35 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d4si15810614pfa.278.2017.04.03.19.05.34; Mon, 03 Apr 2017 19:05:35 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@nifty.com; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752541AbdDDCFd (ORCPT + 7 others); Mon, 3 Apr 2017 22:05:33 -0400 Received: from conuserg-12.nifty.com ([210.131.2.79]:61283 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752482AbdDDCFc (ORCPT ); Mon, 3 Apr 2017 22:05:32 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-12.nifty.com with ESMTP id v3424djM025846; Tue, 4 Apr 2017 11:04:40 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com v3424djM025846 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1491271480; bh=HCIKpN0ZkQetUdTNrrvMd5XXuXEG9RcuApFXBNIGayM=; h=From:To:Cc:Subject:Date:From; b=1mWQ8GQcjWcpihBtU0vb0HS2WcCK/p1m9agAfABewxbMbqUZC2qzBnDMYQfEkyso2 CGnYvC8B9tBCUtMl2fjCp98WonsDvnPKC/ykpxszne7XcexNmkQ0Tukf8QU48gGC/E 9KXkc4SrpLZcwZrQMpHsKCf3RRCnFRvVV6CF0DW1u2JV7ibmG8GWPigImdfsc8a8SA 3dMz+EUXz0u8TP+J0VTgihOt1j6ox/PqrcKh90X+vh5rsR3PMnpRldzg4Jh4xZgFVB OIbV6d6Vy4y/t47/7KVsgeTj7tBrWMKD1Ss6kOQkeetHIxRsUFZotbr+IFExsG7Z9W NIAwvVH6NJ76A== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-arm-kernel@lists.infradead.org Cc: Masahiro Yamada , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Will Deacon , Mark Rutland , Catalin Marinas Subject: [PATCH] arm64: dts: uniphier: add cdns, phy-dll-delay-sdclk(-hsmmc) for eMMC Date: Tue, 4 Apr 2017 11:04:37 +0900 Message-Id: <1491271477-19806-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adjust the PHY parameters for more stable access to the eMMC device. Set the SDCLK output delay value to 21 (including HS200/400 modes). Signed-off-by: Masahiro Yamada --- arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 ++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 ++ 2 files changed, 4 insertions(+) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index 42f1803..25a525c 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -313,6 +313,8 @@ cdns,phy-input-delay-legacy = <4>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; + cdns,phy-dll-delay-sdclk = <21>; + cdns,phy-dll-delay-sdclk-hsmmc = <21>; }; usb0: usb@5a800100 { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index e4499ff..c85e6e2 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -387,6 +387,8 @@ cdns,phy-input-delay-legacy = <4>; cdns,phy-input-delay-mmc-highspeed = <2>; cdns,phy-input-delay-mmc-ddr = <3>; + cdns,phy-dll-delay-sdclk = <21>; + cdns,phy-dll-delay-sdclk-hsmmc = <21>; }; soc-glue@5f800000 {