From patchwork Thu Nov 26 13:47:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 7706981 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CF05BC05CA for ; Thu, 26 Nov 2015 13:50:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 15306207A0 for ; Thu, 26 Nov 2015 13:50:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E42820797 for ; Thu, 26 Nov 2015 13:50:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752707AbbKZNtn (ORCPT ); Thu, 26 Nov 2015 08:49:43 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:57988 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752230AbbKZNrz (ORCPT ); Thu, 26 Nov 2015 08:47:55 -0500 Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NYF00R6OCZIHH60@mailout3.samsung.com>; Thu, 26 Nov 2015 22:47:42 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.112]) by epcpsbgr3.samsung.com (EPCPMTA) with SMTP id B4.2A.30395.D7D07565; Thu, 26 Nov 2015 22:47:42 +0900 (KST) X-AuditID: cbfee68f-f79666d0000076bb-c2-56570d7daabf Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 47.AF.00996.D7D07565; Thu, 26 Nov 2015 22:47:41 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.81.195]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NYF00D4UCZGTXL0@mmp1.samsung.com>; Thu, 26 Nov 2015 22:47:41 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, k.kozlowski@samsung.com Cc: 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, tjakobi@math.uni-bielefeld.de, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: [RFC PATCH 15/15] ARM: dts: Add support of bus frequency for exynos4412-trats Date: Thu, 26 Nov 2015 22:47:39 +0900 Message-id: <1448545659-32287-16-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1448545659-32287-1-git-send-email-cw00.choi@samsung.com> References: <1448545659-32287-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprKIsWRmVeSWpSXmKPExsWyRsSkQLeONzzMoO80k8X1L89ZLeYfOcdq 0f9mIavFuVcrGS1evzC06H/8mtnibNMbdovLu+awWXzuPcJoMeP8PiaL25d5LZZevwhkNK5g s5gwfS2LReveI+wWbas/sDoIeKyZt4bRo6W5h83jcl8vk8fK5V/YPDat6mTz+HeM3aNvyypG j8+b5AI4orhsUlJzMstSi/TtErgydn1byVZwi7uiee4PtgbGg5xdjJwcEgImEms+tLFA2GIS F+6tZwOxhQRWMErc65OFqZnU/RwozgUUX8ooseFkBzuE84VR4uzZC2AdbAJaEvtf3ACzRQRS JP7enM0IUsQscIhJ4sy7I0wgCWGBCIltG/cygtgsAqoSjb/XMIPYvAJuEj+aLzBCrJOT+LDn ETuIzQkUP3VlEiPESa4Skz/2gJ0hIfCRXeL++3tQgwQkvk0+BPQDB1BCVmLTAWaIOZISB1fc YJnAKLyAkWEVo2hqQXJBcVJ6kbFecWJucWleul5yfu4mRmBsnf73rH8H490D1ocYBTgYlXh4 C2zDwoRYE8uKK3MPMZoCbZjILCWanA+M4LySeENjMyMLUxNTYyNzSzMlcd6FUj+DhQTSE0tS s1NTC1KL4otKc1KLDzEycXBKNTCGXOFJWRLop6YW9by8SnLy1LsX5MP9NDVjp8/odlmRsM/7 0IYrbyIOHdhmoyiwyONEjI8zxw29G4aa4mtEGw6bZYpfnHrlCX+UkAybsPF5GX0ljtd+dyw2 zfUtErXyyG1r8Jt82phj8oJbnHpztGaLfVjQUeLbd9HRqXevrZX6/qSmhbP/FSixFGckGmox FxUnAgAVFPeDqAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrMIsWRmVeSWpSXmKPExsVy+t9jAd1a3vAwg/9vLS2uf3nOajH/yDlW i/43C1ktzr1ayWjx+oWhRf/j18wWZ5vesFtc3jWHzeJz7xFGixnn9zFZ3L7Ma7H0+kUgo3EF m8WE6WtZLFr3HmG3aFv9gdVBwGPNvDWMHi3NPWwel/t6mTxWLv/C5rFpVSebx79j7B59W1Yx enzeJBfAEdXAaJORmpiSWqSQmpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+TiE6Dr lpkD9ICSQlliTilQKCCxuFhJ3w7ThNAQN10LmMYIXd+QILgeIwM0kLCGMWPXt5VsBbe4K5rn /mBrYDzI2cXIySEhYCIxqfs5G4QtJnHh3nogm4tDSGApo8SGkx3sEM4XRomzZy+AVbEJaEns f3EDzBYRSJH4e3M2I0gRs8AhJokz744wgSSEBSIktm3cywhiswioSjT+XsMMYvMKuEn8aL7A CLFOTuLDnkfsIDYnUPzUlUlgcSEBV4nJH3vYJjDyLmBkWMUokVqQXFCclJ5rlJdarlecmFtc mpeul5yfu4kRHMHPpHcwHt7lfohRgINRiYe3wDYsTIg1say4MvcQowQHs5II7y2W8DAh3pTE yqrUovz4otKc1OJDjKZAh01klhJNzgcml7ySeENjEzMjSyNzQwsjY3Mlcd4L+/3ChATSE0tS s1NTC1KLYPqYODilGhj1Hy2S5QlbP/denpF6Z2cXww/rU6bLzhzdzLgv8qGHHP/2nGvJHxkU heYbyC9W/TPnUmfL9QKvVqkN+o/nM38wXnA8bvqGmY8CZf38uaIuHH/99hTLnvZZS9f/ZC1Y ppF5YuV8/2OVO7fNaQuyTNnRdz7t8IesI7kfVgTJmtZYSliK1bTu+OykxFKckWioxVxUnAgA 9hlMD/YCAAA= 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 adds the bus device tree nodes for both MIF (Memory) and INT (Internal) block to enable the bus frequency. The DMC bus is parent device in MIF block using VDD_MIF and the LEFTBUS bus is parent device in INT block using VDD_INT. Signed-off-by: Chanwoo Choi --- arch/arm/boot/dts/exynos4412-trats2.dts | 47 +++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 40a474c4374b..aecd545803ad 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -1286,3 +1286,50 @@ vtmu-supply = <&ldo10_reg>; status = "okay"; }; + +&bus_dmc { + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; + vdd-supply = <&buck1_reg>; + status = "okay"; +}; + +&bus_acp { + devfreq = <&bus_dmc>; + status = "okay"; +}; + +&bus_c2c { + devfreq = <&bus_dmc>; + status = "okay"; +}; + +&bus_leftbus { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-supply = <&buck3_reg>; + status = "okay"; +}; + +&bus_rightbus { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_display { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_fsys { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_peri { + devfreq = <&bus_leftbus>; + status = "okay"; +}; + +&bus_mfc { + devfreq = <&bus_leftbus>; + status = "okay"; +};