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: 3008321 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 380689F1E1 for ; Wed, 9 Oct 2013 11:35:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2037020173 for ; Wed, 9 Oct 2013 11:35:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EC1C42017B for ; Wed, 9 Oct 2013 11:35:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751707Ab3JILfL (ORCPT ); Wed, 9 Oct 2013 07:35:11 -0400 Received: from am1ehsobe006.messaging.microsoft.com ([213.199.154.209]:44722 "EHLO am1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752293Ab3JILfK (ORCPT ); Wed, 9 Oct 2013 07:35:10 -0400 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: CC: , , , , , , , 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% Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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; }