From patchwork Thu Jan 15 01:50:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 5636361 Return-Path: X-Original-To: patchwork-linux-arm@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 B2DD89F3A0 for ; Thu, 15 Jan 2015 01:55:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E295F20120 for ; Thu, 15 Jan 2015 01:55:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0C1A92011D for ; Thu, 15 Jan 2015 01:55:45 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YBZce-0003pX-M2; Thu, 15 Jan 2015 01:53:20 +0000 Received: from mailout2.samsung.com ([203.254.224.25]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YBZax-00030Z-0b for linux-arm-kernel@lists.infradead.org; Thu, 15 Jan 2015 01:51:36 +0000 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NI700DGL3T5XZD0@mailout2.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 15 Jan 2015 10:51:05 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [172.20.52.112]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 93.C4.11124.90D17B45; Thu, 15 Jan 2015 10:51:05 +0900 (KST) X-AuditID: cbfee68e-f79b46d000002b74-02-54b71d093472 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id E6.2A.09430.90D17B45; Thu, 15 Jan 2015 10:51:05 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.81.195]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NI700EDT3T3DSD0@mmp2.samsung.com>; Thu, 15 Jan 2015 10:51:04 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kgene@kernel.org Subject: [PATCH v4 8/9] ARM: dts: Add the support for exynos busfreq on Exynos4412-based TRATS2 board Date: Thu, 15 Jan 2015 10:50:56 +0900 Message-id: <1421286657-4720-9-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.5.5 In-reply-to: <1421286657-4720-1-git-send-email-cw00.choi@samsung.com> References: <1421286657-4720-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnkeLIzCtJLcpLzFFi42JZI2JSoMspuz3EYMUCfovHaxYzWWycsZ7V 4vqX56wWk+5PYLF4/cLQov/xa2aLs01v2C02Pb7GanF51xw2i8+9RxgtZpzfx2Sx9PpFJovb jSvYLB6veMtu0br3CLvFql1/GB0EPNbMW8PosXPWXXaPxXteMnlsWtXJ5rF5Sb1H35ZVjB6f N8kFsEdx2aSk5mSWpRbp2yVwZcze852xYAZnRc/uC2wNjA/Zuxg5OCQETCSOHK/pYuQEMsUk Ltxbz9bFyMUhJLCUUeL08m+MEAkTicXdZxghEtMZJb69bGUGSQgJNDFJPG3KBrHZBLQk9r+4 wQZiiwjoSXQe28MOYjML/GGSaNrEAmILC6RLNDzYA2azCKhKvFrYzwRi8wq4SNzbdY8ZYpmC xLLlM1lBbE4BV4meX/vZIXa5SKy6OxnsCAmBl+wSK9bPYYQYJCDxbfIhFohvZCU2HYCaIylx cMUNlgmMwgsYGVYxiqYWJBcUJ6UXGekVJ+YWl+al6yXn525iBMbT6X/P+nYw3jxgfYhRgINR iYfX4cjWECHWxLLiytxDjKZAGyYyS4km5wOjNq8k3tDYzMjC1MTU2Mjc0kxJnDdB6mewkEB6 YklqdmpqQWpRfFFpTmrxIUYmDk6pBsaW6pNr3x16v3vR3spAmblee8qWdHNIhk/Mn/0zKUHy Ur5xq272C95Z23Is4zwf2eZlr8p8pBzAtvKUnN7juT98/rcoySh/KT7LaMk1adWpnYkOJgV9 Av89z8V59XFoHNbbcjRdkmf5IV519fUet6x5VnVtvFGmN1FdPuDlvVAf8bjoV+1qM5VYijMS DbWYi4oTAXtklfmiAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFIsWRmVeSWpSXmKPExsVy+t9jQV1O2e0hBq8XcFg8XrOYyWLjjPWs Fte/PGe1mHR/AovF6xeGFv2PXzNbnG16w26x6fE1VovLu+awWXzuPcJoMeP8PiaLpdcvMlnc blzBZvF4xVt2i9a9R9gtVu36w+gg4LFm3hpGj52z7rJ7LN7zkslj06pONo/NS+o9+rasYvT4 vEkugD2qgdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0z B+h4JYWyxJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWPG7D3fGQtmcFb07L7A 1sD4kL2LkZNDQsBEYnH3GUYIW0ziwr31bF2MXBxCAtMZJb69bGUGSQgJNDFJPG3KBrHZBLQk 9r+4wQZiiwjoSXQe2wM2iFngD5NE0yYWEFtYIF2i4cEeMJtFQFXi1cJ+JhCbV8BF4t6ue8wQ yxQkli2fyQpicwq4SvT82s8OsctFYtXdyYwTGHkXMDKsYhRNLUguKE5KzzXSK07MLS7NS9dL zs/dxAiO12fSOxhXNVgcYhTgYFTi4XU4sjVEiDWxrLgy9xCjBAezkgjv20/bQoR4UxIrq1KL 8uOLSnNSiw8xmgJdNZFZSjQ5H5hK8kriDY1NzIwsjcwNLYyMzZXEeZXs20KEBNITS1KzU1ML Uotg+pg4OKUaGFeaRWkIulf/3/qo+ZuNQMzF5i+rJMPXne3JXHN4QZ/G/5NLlyR3RMvvLt9y t6jeX+hlocqxN7rXIjgW8z22+C1r4cYsEhbWvLAr+tbRLY0Gxll/CpdZyWkl32Wq4A589rbu rivPuuaX7NOmGWRbHmM0XNy+4HCvVz0X0/dN7W7RQv86tkXMVmIpzkg01GIuKk4EAE+Rh6jt AgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150114_175135_235343_A3550D14 X-CRM114-Status: UNSURE ( 8.46 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) Cc: mark.rutland@arm.com, k.kozlowski@samsung.com, linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com, linux-pm@vger.kernel.org, rafael.j.wysocki@intel.com, tomasz.figa@gmail.com, linux-kernel@vger.kernel.org, inki.dae@samsung.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org, a.kesavan@samsung.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Exynos4412 memory-bus node which includes the regulator and devfreq-event phandle. The devfreq-event phandle is used for the governor of devfreq device and provide the current usage state of MIF (Memory Interface) / INT (Internal) memory bus group. Cc: Kukjin Kim Cc: Myungjoo Ham Cc: Kyungmin Park Signed-off-by: Chanwoo Choi --- arch/arm/boot/dts/exynos4412-trats2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index bee0eed..21ba25e 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -917,6 +917,18 @@ }; }; +&memory_bus_mif { + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; + vdd-mem-supply = <&buck1_reg>; + status = "okay"; +}; + +&memory_bus_int { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-mem-supply = <&buck3_reg>; + status = "okay"; +}; + &pinctrl_0 { pinctrl-names = "default"; pinctrl-0 = <&sleep0>;