From patchwork Thu Mar 31 09:06:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 8709241 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 2CAA99F39A for ; Thu, 31 Mar 2016 09:11:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4A9CE20259 for ; Thu, 31 Mar 2016 09:11:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5056420103 for ; Thu, 31 Mar 2016 09:11:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756628AbcCaJKk (ORCPT ); Thu, 31 Mar 2016 05:10:40 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:45103 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756319AbcCaJGm (ORCPT ); Thu, 31 Mar 2016 05:06:42 -0400 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4W0074ZBYAK2D0@mailout3.samsung.com>; Thu, 31 Mar 2016 18:06:10 +0900 (KST) Received: from epcpsbgm1new.samsung.com ( [172.20.52.113]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 18.7F.04785.188ECF65; Thu, 31 Mar 2016 18:06:09 +0900 (KST) X-AuditID: cbfee68e-f79d96d0000012b1-e3-56fce881693d Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id 95.FD.06682.188ECF65; Thu, 31 Mar 2016 18:06:09 +0900 (KST) Received: from chan.10.32.193.11 ([10.113.62.212]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O4W00EQ9BY6F850@mmp2.samsung.com>; Thu, 31 Mar 2016 18:06:09 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Cc: rjw@rjwysocki.net, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, linux.amoon@gmail.com, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, inki.dae@samsung.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v7 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Thu, 31 Mar 2016 18:06:04 +0900 Message-id: <1459415165-32613-20-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1459415165-32613-1-git-send-email-cw00.choi@samsung.com> References: <1459415165-32613-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsWyRsSkULfxxZ8wg+cfbSyuf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe KC6blNSczLLUIn27BK6Mm4+esRX84K7Y8WY5YwPja84uRk4OCQETiXv7O9kgbDGJC/fWA9lc HEICKxgl5q84xApTdHVeKzNEYhajxNezj9ghnC+MEm+3HWcBqWIT0JLY/+IG2CgRgRSJxw9P go1iFjjCLDF14w0mkISwQLbEm0svwBpYBFQlXv37xQxi8wq4SbSd3cMOsU5O4sOeR2A2J1D8 /vz7YDVCAq4Sh5a8YoKoWcshMXG/McQcAYlvkw8BzeQAistKbDrADFEiKXFwxQ2WCYzCCxgZ VjGKphYkFxQnpRcZ6RUn5haX5qXrJefnbmIERuzpf8/6djDePGB9iFGAg1GJh1cj7U+YEGti WXFl7iFGU6ANE5mlRJPzgWkhryTe0NjMyMLUxNTYyNzSTEmcN0HqZ7CQQHpiSWp2ampBalF8 UWlOavEhRiYOTqkGRr29hSeZZau5dvC8+LlxfeVR19Mc1p5luVc9pOdc+VrRc6XxmJ6WwasL 936lLqqe9mxChk6Z6/ajGSanhWZcaxfwWnPt/rO/EYtu7n2+WupBvvS0v+s2v9rBrq6avGL+ ht/Fc27adkRk/TXg/Do568viVtE5ydq+55bf/Zd7I0v54fRCJuGgn3uVWIozEg21mIuKEwEU 1TQ90wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjleLIzCtJLcpLzFFi42I5/e+xoG7jiz9hBteumFlc//Kc1WL+kXOs Fv1vFrJanHu1ktFi0v0JLBavXxha9D9+zWxxtukNu8Wmx9dYLS7vmsNm8bn3CKPFjPP7mCzW bbzFbnH7Mq/FyyM/GC2WXr/IZHG7cQWbxYTpa1kszpy+xGrRuvcIu0Xb6g+sDqIea+atYfRo ae5h87jc18vkcetOvcfOWXfZPVYu/8LmsWlVJ5vH5iX1Hv+OsXtsudrO4tG3ZRWjx+dNcgE8 UQ2MNhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAvyop lCXmlAKFAhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCWsYM24+esZW8IO7Yseb5YwNjK85 uxg5OSQETCSuzmtlhrDFJC7cW8/WxcjFISQwi1Hi69lH7BDOF0aJt9uOs4BUsQloSex/cYMN xBYRSJF4/PAkWAezwBFmiakbbzCBJIQFsiXeXHoB1sAioCrx6t8vsBW8Am4SbWf3sEOsk5P4 sOcRmM0JFL8//z5YjZCAq8ShJa+YJjDyLmBkWMUokVqQXFCclJ5rmJdarlecmFtcmpeul5yf u4kRnBaeSe1gPLjL/RCjAAejEg/vheQ/YUKsiWXFlbmHGCU4mJVEeP9eAQrxpiRWVqUW5ccX leakFh9iNAU6bCKzlGhyPjBl5ZXEGxqbmBlZGpkbWhgZmyuJ8z7+vy5MSCA9sSQ1OzW1ILUI po+Jg1OqgTFW7dbkTXxnJZ5pS8y7Xc6fnmOrzKydzep6IG5WAodPx9NpW85ztexQzWuJcT1w z4zZP/qCy3l+pzvh5ofNnNsaC0369f46hO1cNNE38s/H97UK5rzvOLPvOqQsOiKxpGLq574v /HKx/bnL/Dae+S0xa37leb0d70McZ8TveCc7wfKhQU0WrxJLcUaioRZzUXEiAKcGTKohAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 This patch expands the voltage range of buck1/3 regulator due to as following: - MIF (Memory Interface) bus frequency needs the range of '900 - 1100 mV'. - INT (Internal) bus frequency needs the range of '900 - 1050 mV'. Signed-off-by: Chanwoo Choi Reviewed-by: Krzysztof Kozlowski [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] Tested-by: Markus Reichl Tested-by: Anand Moon --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index cba37c974703..b4983cbc4f8c 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -356,8 +356,8 @@ buck1_reg: BUCK1 { regulator-name = "vdd_mif"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; }; @@ -372,8 +372,8 @@ buck3_reg: BUCK3 { regulator-name = "vdd_int"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1050000>; regulator-always-on; regulator-boot-on; };