From patchwork Thu Dec 12 16:18:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Figa X-Patchwork-Id: 3333111 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 6CFDCC0D4A for ; Thu, 12 Dec 2013 16:20:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CBFF0207CB for ; Thu, 12 Dec 2013 16:20:25 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 882A8207C6 for ; Thu, 12 Dec 2013 16:20:24 +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 1Vr8z0-000792-Ql; Thu, 12 Dec 2013 16:19:27 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vr8ym-0001j7-Dt; Thu, 12 Dec 2013 16:19:12 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vr8yR-0001gG-7s for linux-arm-kernel@lists.infradead.org; Thu, 12 Dec 2013 16:18:52 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MXP00CN4BYSIR60@mailout1.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 12 Dec 2013 16:18:28 +0000 (GMT) X-AuditID: cbfec7f4-b7f966d0000003d9-db-52a9e1d300c0 Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id A9.ED.00985.3D1E9A25; Thu, 12 Dec 2013 16:18:27 +0000 (GMT) Received: from amdc1227.digital.local ([106.116.147.199]) by eusync2.samsung.com (Oracle Communications Messaging Server 7u4-23.01(7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0MXP00GA1BYIPS70@eusync2.samsung.com>; Thu, 12 Dec 2013 16:18:27 +0000 (GMT) From: Tomasz Figa To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] ARM: dts: exynos4412-trats2: Use MSHC controller for eMMC memory Date: Thu, 12 Dec 2013 17:18:03 +0100 Message-id: <1386865083-20082-4-git-send-email-t.figa@samsung.com> X-Mailer: git-send-email 1.8.4.3 In-reply-to: <1386865083-20082-1-git-send-email-t.figa@samsung.com> References: <1386865083-20082-1-git-send-email-t.figa@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprMLMWRmVeSWpSXmKPExsVy+t/xK7qXH64MMnjQqG3xd9IxdoveBVfZ LM42vWG32PT4GqvFjPP7mCyeTrjIZnHq+mc2i8Nv2lktXh1sY7FYP+M1i8WxGUsYHbg9fv+a xOhx59oeNo/NS+o9rpxoYvXo27KK0ePzJjmPjXNDA9ijuGxSUnMyy1KL9O0SuDI2377LVNDO VfF0ykOWBsYpHF2MnBwSAiYSW042sULYYhIX7q1n62Lk4hASWMoosaulkxXC6WOSeLxjITNI FZuAmsTnhkdsILaIgIbElK7H7CBFzALdzBLfOm+zgCSEBcIlzv/bxQhiswioSkyY0wjWzCvg JHHtzHt2iHUKEp1r/oPVcAo4Sxy/+g2sVwio5sKzA4wTGHkXMDKsYhRNLU0uKE5KzzXUK07M LS7NS9dLzs/dxAgJyC87GBcfszrEKMDBqMTD++LgiiAh1sSy4srcQ4wSHMxKIrz3tqwMEuJN SaysSi3Kjy8qzUktPsTIxMEp1cCYbCLU7nn/u1icykWu8Ffe609ET7L+dY5j5gTui5MuKLrW /ViaXMl61/jmB1aWw7EhheWKi1Yc4T3wtVzSuzFweqsr50qv2utaEk/uNzsmdf9/co6nQfKV hDrbHb5QuQPe/UEHNPZ1ed7zd7qpZ9OUzsxedM99upnIosoLFcdOMTEb/261+KnEUpyRaKjF XFScCAAP1ak3JgIAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131212_111851_457118_0AF4F931 X-CRM114-Status: UNSURE ( 7.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) Cc: linux-samsung-soc@vger.kernel.org, Mike Turquette , Arnd Bergmann , Stephen Warren , Tomasz Figa , Kyungmin Park , Kukjin Kim , Thomas Abraham , Sylwester Nawrocki , Olof Johansson 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 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 This patch removes device tree node of SDHCI0 controller and replaces it with MSHC to enable support MMC 4.4 and improve performance of eMMC memory. Signed-off-by: Tomasz Figa Acked-by: Kyungmin Park --- arch/arm/boot/dts/exynos4412-trats2.dts | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index fb7b9ae..890ad27 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -442,13 +442,25 @@ }; }; - sdhci@12510000 { - bus-width = <8>; + mmc@12550000 { + num-slots = <1>; + supports-highspeed; + broken-cd; non-removable; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; - pinctrl-names = "default"; + card-detect-delay = <200>; vmmc-supply = <&vemmc_reg>; + clock-frequency = <400000000>; + samsung,dw-mshc-ciu-div = <0>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; + pinctrl-names = "default"; status = "okay"; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; }; serial@13800000 {