From patchwork Fri Oct 18 11:48:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 3066321 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F2FB3BF924 for ; Fri, 18 Oct 2013 12:23:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E45F620489 for ; Fri, 18 Oct 2013 12:23:55 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7C3BD20383 for ; Fri, 18 Oct 2013 12:23:54 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VX8qF-0004WF-9m; Fri, 18 Oct 2013 12:07:43 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VX8pW-0001A9-MU; Fri, 18 Oct 2013 12:06:58 +0000 Received: from co9ehsobe005.messaging.microsoft.com ([207.46.163.28] helo=co9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VX8oW-00013a-ER for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2013 12:05:58 +0000 Received: from mail23-co9-R.bigfish.com (10.236.132.253) by CO9EHSOBE042.bigfish.com (10.236.130.105) with Microsoft SMTP Server id 14.1.225.22; Fri, 18 Oct 2013 12:05:35 +0000 Received: from mail23-co9 (localhost [127.0.0.1]) by mail23-co9-R.bigfish.com (Postfix) with ESMTP id BDEDE14020D; Fri, 18 Oct 2013 12:05:34 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 6 X-BigFish: VS6(zcb8kzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h8275dh1de097h8275bhz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Received: from mail23-co9 (localhost.localdomain [127.0.0.1]) by mail23-co9 (MessageSwitch) id 138209793120286_29710; Fri, 18 Oct 2013 12:05:31 +0000 (UTC) Received: from CO9EHSMHS013.bigfish.com (unknown [10.236.132.242]) by mail23-co9.bigfish.com (Postfix) with ESMTP id 98B3D500056; Fri, 18 Oct 2013 12:05:30 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO9EHSMHS013.bigfish.com (10.236.130.23) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 18 Oct 2013 12:05:28 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-005.039d.mgd.msft.net (10.84.1.17) with Microsoft SMTP Server (TLS) id 14.3.158.2; Fri, 18 Oct 2013 12:05:27 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id r9IC581c011528; Fri, 18 Oct 2013 05:05:24 -0700 From: Dong Aisheng To: Subject: [PATCH v3 6/8] mmc: sdhci-esdhc-imx: enable SDR50 tuning for imx6q/dl Date: Fri, 18 Oct 2013 19:48:48 +0800 Message-ID: <1382096930-7964-7-git-send-email-b29396@freescale.com> X-Mailer: git-send-email 1.7.2.rc3 In-Reply-To: <1382096930-7964-1-git-send-email-b29396@freescale.com> References: <1382096930-7964-1-git-send-email-b29396@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131018_080557_275340_EF8B8F4A X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.2 (----) Cc: shawn.guo@linaro.org, wsa@the-dreams.de, s.hauer@pengutronix.de, cjb@laptop.org, b29396@freescale.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The imx6q/dl supports SDR50 tunning, enable it for a better timing on SDR50 mode. Signed-off-by: Dong Aisheng Acked-by: Shawn Guo --- drivers/mmc/host/sdhci-esdhc-imx.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 260a81f..1d1fcb2 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -257,7 +257,8 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) else /* imx6q/dl does not have cap_1 register, fake one */ val = SDHCI_SUPPORT_DDR50 | SDHCI_SUPPORT_SDR104 - | SDHCI_SUPPORT_SDR50; + | SDHCI_SUPPORT_SDR50 + | SDHCI_USE_SDR50_TUNING; } }