From patchwork Mon Apr 11 03:57:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 8796301 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 8D6819F3D1 for ; Mon, 11 Apr 2016 03:59:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B814120260 for ; Mon, 11 Apr 2016 03:59:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB1AD2026D for ; Mon, 11 Apr 2016 03:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752472AbcDKD6e (ORCPT ); Sun, 10 Apr 2016 23:58:34 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:40232 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752403AbcDKD6a (ORCPT ); Sun, 10 Apr 2016 23:58:30 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O5G02LHCB0QUD50@mailout4.samsung.com>; Mon, 11 Apr 2016 12:58:02 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.115]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 95.33.04789.AC02B075; Mon, 11 Apr 2016 12:58:02 +0900 (KST) X-AuditID: cbfee691-f795a6d0000012b5-4f-570b20ca893f Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 64.39.06699.AC02B075; Mon, 11 Apr 2016 12:58:02 +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 <0O5G00DWZB0M9H20@mmp2.samsung.com>; Mon, 11 Apr 2016 12:58:02 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com 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 v9 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Mon, 11 Apr 2016 12:57:57 +0900 Message-id: <1460347078-15175-20-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> References: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfyyUcRzH+949z3OP49p3h3xT1G7rH5PC4VtZ+SeerX9aVpY2HD1hOLrj Km2IsMzPYsxa+mU4l5tjC4lzLlt3RX4LIVfCaYlbYyvrztV/nx+vz/v92T4fmis0EO50ojSd lUklySKKT6hcxPKjhsOOEcdXDUF40vKNxHX6QRKXrT0h8eBqE8D358sJbF72xWUmMxe/z13j YY1pgsSjXQ8pvFmiB7hmqIeDW1qneXhmVIBX9FsA108Oc/DMnUYKl1e/IPA74wiJ81/rebh/ rZDEBc3rJFZ2/QYhbozqkQowd/OKKWa0tITDTM9mM521n3hMU4OFYjTKexTT9jyb2RngMe3j hQRT2q4EzKbG87xTJD/4KpucqGBlx07H8BM+Li5RaVuONzvWGkAOMDsUAQcaQTH6PjDFs8f7 0Ic5NVUE+LQQNgKUN1ZE/ocqzG9Ie6MWILOqm2NPLAB97Zri2CgKeqHe5andcRdYBdCmoYCw JVyo56KqVjvlDJOQsa/bqkXTBDyCeufcbWUBDEVP/+z8s/NE692Luzs5WOsb6sJdXAjPoqXN LJskgloamepLKBtDQIh+PdARNgZBD6TRcu0y+1Ff4xRRDpwfgz1K4MqmxaXJY+NlAT5ySYo8 QxrvE5eaogHWExt3lio6wLz2lA5AGoicBCET/AghKVHIb6XoQIDVoYLr7hqXav0KaXq0r3+g Hw4QB/j7BZ0IFLkJvA9shwthvCSdTWLZNFYWLctIZuU6wKEd3HPAiFkV8VlcPJDKb96unD6z 7n2o0uQRzjHHLvzYy1jC3i5o1YposdoYrByfHQ+c9jE88x4zxNYNf2lx9bzYZarzylKeY36K YX1kRH1uVnHm5RvE2Mm2C50FIcWKzmtXojZK87deRfVkqhourVS/PLjhEQT7sy1DdM3t6zGh /mFQRMgTJL5eXJlc8heGj8bK3QIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOKsWRmVeSWpSXmKPExsVy+t9jQd1TCtzhBhP7DS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3eLwm3ZWi7bVH1gtVu36 w+gg7rFm3hpGj5bmHjaPy329TB637tR77Jx1l91j5fIvbB6bVnWyeWxeUu/x7xi7x5ar7Swe fVtWMXp83iQXwBPVwGiTkZqYklqkkJqXnJ+SmZduq+QdHO8cb2pmYKhraGlhrqSQl5ibaqvk 4hOg65aZA/S1kkJZYk4pUCggsbhYSd8O04TQEDddC5jGCF3fkCC4HiMDNJCwhjHj5qNnbAU/ uCt2vFnO2MD4mrOLkZNDQsBEYuLro6wQtpjEhXvr2boYuTiEBGYxSrxes4cJwvnCKPF01w0m kCo2AS2J/S9ugFWJCExllPh8qo0FxGEWOMIsMXUjRJWwQLbE6YN7gOZycLAIqErsvycFEuYV cJNY9Pcf1Do5iQ97HrGD2JxA8U/r28HKhQRcJZ59rpvAyLuAkWEVo0RqQXJBcVJ6rlFearle cWJucWleul5yfu4mRnCieCa9g/HwLvdDjAIcjEo8vC8uc4ULsSaWFVfmHmKU4GBWEuF9IMsd LsSbklhZlVqUH19UmpNafIjRFOisicxSosn5wCSWVxJvaGxiZmRpZG5oYWRsriTO+/j/ujAh gfTEktTs1NSC1CKYPiYOTqkGRrsnKYV1b7hsJv80XLLweMTZ/XHBG3uV/wT+dzI+KHfQWLPD +fDONzq52VElR0XKv76QrQ27Larxu27v69S8bX8WP7D1zv/ufjtm8g6DnfKMDzqbfjy/Ultl I33T+al2TeST4k8mjv9bv9fvydWYlsEzizkh7B2fc6Tn6j+Nf2Z81p6/fbHIPiWW4oxEQy3m ouJEAApknfIqAwAA 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; };