From patchwork Wed Apr 27 12:19:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 8956491 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 80DEE9F457 for ; Wed, 27 Apr 2016 12:21:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 21F6A2022D for ; Wed, 27 Apr 2016 12:21:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D6652026C for ; Wed, 27 Apr 2016 12:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753001AbcD0MVU (ORCPT ); Wed, 27 Apr 2016 08:21:20 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:48874 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752830AbcD0MTx (ORCPT ); Wed, 27 Apr 2016 08:19:53 -0400 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O6A00E7PKWGRL40@mailout2.w1.samsung.com>; Wed, 27 Apr 2016 13:19:28 +0100 (BST) X-AuditID: cbfec7f5-f792a6d000001302-99-5720ae4f655a Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 31.01.04866.F4EA0275; Wed, 27 Apr 2016 13:19:27 +0100 (BST) Received: from AMDC2174.DIGITAL.local ([106.120.53.17]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O6A00JXCKWBUR20@eusync4.samsung.com>; Wed, 27 Apr 2016 13:19:27 +0100 (BST) From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tobias Jakobi , Anand Moon , Jaehoon Chung , linux-mmc@vger.kernel.org, Marek Szyprowski , Bartlomiej Zolnierkiewicz Subject: [PATCH 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8v on Odroid X/X2/U3 Date: Wed, 27 Apr 2016 14:19:13 +0200 Message-id: <1461759553-10119-3-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1461759553-10119-1-git-send-email-k.kozlowski@samsung.com> References: <1461759553-10119-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrALMWRmVeSWpSXmKPExsVy+t/xa7r+6xTCDU6/17XYOGM9q8X8I+dY LW78amO1eP3C0KL/8Wtmi02Pr7FaXN41h83iyP9+RosZ5/cxWazbeIvdYu2Ru+wWbas/sDrw eOycdZfdY9OqTjaPzUvqPf4dY/fo27KK0ePzJrkAtigum5TUnMyy1CJ9uwSujGONr9kKujgq Nmz4yNzAeIeti5GTQ0LARGLbgWZmCFtM4sK99UBxLg4hgaWMEsePXYFyGpkk/u9pAatiEzCW 2Lx8CVhCROAmo8SOlceZQRxmkKpJi16CVQkLJEns37eQvYuRg4NFQFVi3idxkDCvgLtE8+VG qNVyEiePTWYFsTkFPCQm7/7JCGILAdXM+TqPZQIj7wJGhlWMoqmlyQXFSem5RnrFibnFpXnp esn5uZsYIeH4dQfj0mNWhxgFOBiVeHgLJBTChVgTy4orcw8xSnAwK4nwblgFFOJNSaysSi3K jy8qzUktPsQozcGiJM47c9f7ECGB9MSS1OzU1ILUIpgsEwenVAOjPEv4pmnfE45WeX4ymGGW O42J8UrIljT++KNzn4d8u/HCbWvRvbcZl6qV1OvXXU3cscNqmtk3V5utp9cWhbauZk3ZFXDb wX1bQdz2J2XnWh7KHilq+pS19cU014LArecPzzoePjP6OHuryXHhwqhzSvvX/dU+u9bLd94Z FrYOl9WOv/00K+8/V2Ipzkg01GIuKk4EAK+dCjdDAgAA Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Odroid X/X2/U3 schematics say that SD card vmmc regulator (LDO21/TFLASH) operates on 2.8 V. Mainline U-Boot uses that value as well. 2.8 V is common on Exynos-based boards. Additionally use some descriptive name for this regulator. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 55d766f28202..563681c39ec2 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -341,9 +341,9 @@ }; ldo21_reg: LDO21 { - regulator-name = "LDO21_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-name = "TFLASH_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-boot-on; };