From patchwork Fri Oct 18 10:54:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 3065901 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 72A17BF924 for ; Fri, 18 Oct 2013 11:33:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 630DB203E9 for ; Fri, 18 Oct 2013 11:33:34 +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 2E906203DB for ; Fri, 18 Oct 2013 11:33:33 +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 1VX7yc-0006xc-E9; Fri, 18 Oct 2013 11:12:18 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VX7yZ-0007rv-O1; Fri, 18 Oct 2013 11:12:15 +0000 Received: from co1ehsobe002.messaging.microsoft.com ([216.32.180.185] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VX7xe-0007ki-GW for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2013 11:11:22 +0000 Received: from mail173-co1-R.bigfish.com (10.243.78.231) by CO1EHSOBE040.bigfish.com (10.243.66.105) with Microsoft SMTP Server id 14.1.225.22; Fri, 18 Oct 2013 11:10:56 +0000 Received: from mail173-co1 (localhost [127.0.0.1]) by mail173-co1-R.bigfish.com (Postfix) with ESMTP id 8B6375000D0; Fri, 18 Oct 2013 11:10:56 +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(zcb8kzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h1de097h8275bhz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h1155h) Received: from mail173-co1 (localhost.localdomain [127.0.0.1]) by mail173-co1 (MessageSwitch) id 1382094653809460_32750; Fri, 18 Oct 2013 11:10:53 +0000 (UTC) Received: from CO1EHSMHS010.bigfish.com (unknown [10.243.78.243]) by mail173-co1.bigfish.com (Postfix) with ESMTP id C14CE1C0051; Fri, 18 Oct 2013 11:10:53 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS010.bigfish.com (10.243.66.20) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 18 Oct 2013 11:10:53 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Fri, 18 Oct 2013 11:10:52 +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 r9IBAXXl022671; Fri, 18 Oct 2013 04:10:50 -0700 From: Dong Aisheng To: Subject: [PATCH v2 6/8] mmc: sdhci-esdhc-imx: enable SDR50 tuning for imx6q/dl Date: Fri, 18 Oct 2013 18:54:19 +0800 Message-ID: <1382093661-4074-7-git-send-email-b29396@freescale.com> X-Mailer: git-send-email 1.7.2.rc3 In-Reply-To: <1382093661-4074-1-git-send-email-b29396@freescale.com> References: <1382093661-4074-1-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_071118_698788_28E2FB5A X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) 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 --- 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 87d202b..bdbca0e 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; } }