Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753220AbcD0OB1 (ORCPT ); Wed, 27 Apr 2016 10:01:27 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:26229 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752521AbcD0OBV (ORCPT ); Wed, 27 Apr 2016 10:01:21 -0400 X-AuditID: cbfec7f4-f796c6d000001486-11-5720c62bf5f8 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 Cc: linux-mmc@vger.kernel.org, linux.amoon@gmail.com, Bartlomiej Zolnierkiewicz 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= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 34 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 --- 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; }; -- 1.9.1