From patchwork Wed Apr 27 14:00:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 8957921 Return-Path: X-Original-To: patchwork-linux-arm@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 1796C9F457 for ; Wed, 27 Apr 2016 14:03:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A27C02022D for ; Wed, 27 Apr 2016 14:03:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D82DA201EC for ; Wed, 27 Apr 2016 14:03:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1avQ2Q-0006QI-Pc; Wed, 27 Apr 2016 14:01:58 +0000 Received: from mailout3.w1.samsung.com ([210.118.77.13]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1avQ27-0006Cu-HA for linux-arm-kernel@lists.infradead.org; Wed, 27 Apr 2016 14:01:40 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O6A009TLPM3U830@mailout3.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 27 Apr 2016 15:01:15 +0100 (BST) X-AuditID: cbfec7f4-f796c6d000001486-11-5720c62bf5f8 Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id A8.51.05254.B26C0275; Wed, 27 Apr 2016 15:01:15 +0100 (BST) Received: from AMDC2174.DIGITAL.local ([106.120.53.17]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O6A00BPYPLYFS50@eusync3.samsung.com>; Wed, 27 Apr 2016 15:01:15 +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, Tobias Jakobi , Marek Szyprowski Subject: [PATCH v2 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8v on Odroid X/X2/U3 Date: Wed, 27 Apr 2016 16:00:20 +0200 Message-id: <1461765620-6833-3-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1461765620-6833-1-git-send-email-k.kozlowski@samsung.com> References: <1461765620-6833-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFLMWRmVeSWpSXmKPExsVy+t/xq7raxxTCDZqXCFpsnLGe1WL+kXOs Fq9fGFr0P37NbLHp8TVWi8u75rBZHPnfz2gx4/w+Jot1G2+xW6w9cpfdom31B1YHbo+ds+6y e2xa1cnmsXlJvce/Y+wefVtWMXp83iQXwBbFZZOSmpNZllqkb5fAlbHpwGXWgvUcFdeOT2Rq YPzC1sXIySEhYCLx/+kxJghbTOLCvfVAcS4OIYGljBLPzh1ihXAamST2f9rDCFLFJmAssXn5 ErAqEYHtTBLbZk8Ga2cWyJHY/2cvM4gtLJAqsXzKbrAGFgFViZnnj4HZvAJuEvNnf4VaJydx 8thkoA0cHJwC7hInIcJCQCWHj7axTGDkXcDIsIpRNLU0uaA4KT3XUK84Mbe4NC9dLzk/dxMj JAS/7GBcfMzqEKMAB6MSD2+hhEK4EGtiWXFl7iFGCQ5mJRHe8CNAId6UxMqq1KL8+KLSnNTi Q4zSHCxK4rxzd70PERJITyxJzU5NLUgtgskycXBKNTDGfElN2NT03ezct08SPo+XPv6vcWR7 xbFl9adWSlytn+0j+6Zx6+lItWhFrjBf9VrN+d+2Ou4wWjOllps51vLz39UGF3q+75/hzvPU sm1GnukrrTNL7I+ZHH0VICn64chheStG98URklapGe2zuy+k/z0rvOtRlvPfu+5n9nhfYmZy jl7VM01ZiaU4I9FQi7moOBEA8TcuSD0CAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160427_070139_742895_CDADD5EC X-CRM114-Status: GOOD ( 13.43 ) X-Spam-Score: -7.9 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux.amoon@gmail.com, linux-mmc@vger.kernel.org, Bartlomiej Zolnierkiewicz 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=-5.2 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 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 Reviewed-by: Javier Martinez Canillas --- Changes since v1: 1. None --- 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 34a5b3daced0..260601d2f72f 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; };