From patchwork Wed Oct 9 11:20:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 3008741 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 851B5BF924 for ; Wed, 9 Oct 2013 12:10:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 69A60201B6 for ; Wed, 9 Oct 2013 12:10:19 +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 AC44E20142 for ; Wed, 9 Oct 2013 12:10:14 +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 1VTs4r-0000Js-Oo; Wed, 09 Oct 2013 11:37:19 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTs41-0008HS-9Q; Wed, 09 Oct 2013 11:36:25 +0000 Received: from am1ehsobe004.messaging.microsoft.com ([213.199.154.207] helo=am1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTs37-00089W-76 for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2013 11:35:30 +0000 Received: from mail52-am1-R.bigfish.com (10.3.201.230) by AM1EHSOBE027.bigfish.com (10.3.207.149) with Microsoft SMTP Server id 14.1.225.22; Wed, 9 Oct 2013 11:35:09 +0000 Received: from mail52-am1 (localhost [127.0.0.1]) by mail52-am1-R.bigfish.com (Postfix) with ESMTP id F219AC00F3; Wed, 9 Oct 2013 11:35:08 +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 mail52-am1 (localhost.localdomain [127.0.0.1]) by mail52-am1 (MessageSwitch) id 1381318506845128_25148; Wed, 9 Oct 2013 11:35:06 +0000 (UTC) Received: from AM1EHSMHS009.bigfish.com (unknown [10.3.201.254]) by mail52-am1.bigfish.com (Postfix) with ESMTP id B05F2400077; Wed, 9 Oct 2013 11:35:06 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by AM1EHSMHS009.bigfish.com (10.3.207.109) with Microsoft SMTP Server (TLS) id 14.16.227.3; Wed, 9 Oct 2013 11:35:02 +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; Wed, 9 Oct 2013 11:35:00 +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 r99BYWSZ015025; Wed, 9 Oct 2013 04:34:57 -0700 From: Dong Aisheng To: Subject: [PATCH 08/10] mmc: sdhci-esdhc-imx: enable SDR50 tuning for imx6q/dl Date: Wed, 9 Oct 2013 19:20:14 +0800 Message-ID: <1381317616-1229-9-git-send-email-b29396@freescale.com> X-Mailer: git-send-email 1.7.2.rc3 In-Reply-To: <1381317616-1229-1-git-send-email-b29396@freescale.com> References: <1381317616-1229-1-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-20131009_073529_532495_BE3F7602 X-CRM114-Status: GOOD ( 10.35 ) X-Spam-Score: -2.6 (--) Cc: shawn.guo@linaro.org, john.tobias.ph@gmail.com, s.hauer@pengutronix.de, anton@enomsg.org, w.sang@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=-4.4 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 | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 91b2d85..8879974 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -244,7 +244,7 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) if (is_imx6q_usdhc(imx_data)) /* 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; else if (is_imx6sl_usdhc(imx_data)) val = readl(host->ioaddr + SDHCI_CAPABILITIES) & 0xFFFF; }