From patchwork Sun Mar 27 23:38:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 8676771 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 84A739F65E for ; Sun, 27 Mar 2016 23:39:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B066820218 for ; Sun, 27 Mar 2016 23:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 784B820220 for ; Sun, 27 Mar 2016 23:39:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753305AbcC0Xii (ORCPT ); Sun, 27 Mar 2016 19:38:38 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:57104 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753639AbcC0Xif (ORCPT ); Sun, 27 Mar 2016 19:38:35 -0400 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4Q034KQ1NS3C90@mailout3.samsung.com>; Mon, 28 Mar 2016 08:38:16 +0900 (KST) Received: from epcpsbgm1new.samsung.com ( [172.20.52.113]) by epcpsbgr4.samsung.com (EPCPMTA) with SMTP id D6.45.04804.8EE68F65; Mon, 28 Mar 2016 08:38:16 +0900 (KST) X-AuditID: cbfee690-f79e56d0000012c4-d4-56f86ee82520 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id 2A.82.06682.8EE68F65; Mon, 28 Mar 2016 08:38:16 +0900 (KST) Received: from chan.10.32.193.11 ([10.113.62.212]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O4Q0044Y1NPUV30@mmp1.samsung.com>; Mon, 28 Mar 2016 08:38:16 +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 v6 20/21] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Mon, 28 Mar 2016 08:38:09 +0900 Message-id: <1459121890-4601-21-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1459121890-4601-1-git-send-email-cw00.choi@samsung.com> References: <1459121890-4601-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsWyRsSkUPdF3o8wgxfftS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe KC6blNSczLLUIn27BK6Mm4+esRX84K7Y8WY5YwPja84uRg4OCQETibZTbF2MnECmmMSFe+uB bC4OIYEVjBLX+h5BJUwk9s64ywqRWMoo0dv6khnC+cIosXzRR0aQKjYBLYn9L26AdYgIpEg8 fngSbBSzwBFmiakbbzCBJIQFsiWuntnDAmKzCKhK9L5+zgxi8wq4SvxfvYIRYp2cxIc9j9hB bE6gePPXuWBxIQEXiW0vl7GDDJUQ2MIhcXDpRnaIQQIS3yYfYoH4R1Zi0wFmiDmSEgdX3GCZ wCi8gJFhFaNoakFyQXFSepGJXnFibnFpXrpecn7uJkZgxJ7+92zCDsZ7B6wPMQpwMCrx8GZY /ggTYk0sK67MPcRoCrRhIrOUaHI+MC3klcQbGpsZWZiamBobmVuaKYnzvpb6GSwkkJ5Ykpqd mlqQWhRfVJqTWnyIkYmDU6qBcdY1vtVac/1unM7+/T7ktXeqmEPKrLcim5t5r6tMVdf7ceDg VLUwv/uaKY9O3fHQ9zl9rzjRRvz43dbwh3tjljUVK+q63/7N4ryo6nVCy0YX3kJnny+sLxba Ll2xvFJdKqHhvf2iNDb/mSzl91IbfNv1JY3D3PUNrXTfu5f+jVJdvObdvQflSizFGYmGWsxF xYkAusK/O9MCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjleLIzCtJLcpLzFFi42I5/e+xgO6LvB9hBr1/VS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe qAZGm4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygX5UU yhJzSoFCAYnFxUr6dpgmhIa46VrANEbo+oYEwfUYGaCBhDWMGTcfPWMr+MFdsePNcsYGxtec XYycHBICJhJ7Z9xlhbDFJC7cW8/WxcjFISSwlFGit/UlM4TzhVFi+aKPjCBVbAJaEvtf3GAD sUUEUiQePzwJ1sEscIRZYurGG0wgCWGBbImrZ/awgNgsAqoSva+fM4PYvAKuEv9Xr2CEWCcn 8WHPI3YQmxMo3vx1LlhcSMBFYtvLZewTGHkXMDKsYpRILUguKE5KzzXMSy3XK07MLS7NS9dL zs/dxAhOC8+kdjAe3OV+iFGAg1GJhzfD8keYEGtiWXFl7iFGCQ5mJRHeqjSgEG9KYmVValF+ fFFpTmrxIUZToMMmMkuJJucDU1ZeSbyhsYmZkaWRuaGFkbG5kjjv4//rwoQE0hNLUrNTUwtS i2D6mDg4pRoYe7X7u+XfXNtz+04F84Pu6QeMOdzkb/2e8+r1vpnqbSfO1l9Py3tt/doj2Cr7 5JE1N1VuOq7YcUBR8+rdqxzT+M8s52y7ty3eke1ctuxlWd/X2087qvu9lZr3yNV/U7xbpn4i 00WhLYLl+zVWzshLdkgsvdqfxvtyqeexYCvvq0HVrT+52+rzlFiKMxINtZiLihMBWFWdBCED AAA= 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; };