From patchwork Thu Jan 8 01:40:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 5590041 Return-Path: X-Original-To: patchwork-linux-arm@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 84F98BF6C3 for ; Thu, 8 Jan 2015 01:49:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BB33E20375 for ; Thu, 8 Jan 2015 01:49:39 +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 D447420374 for ; Thu, 8 Jan 2015 01:49:38 +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 1Y92BL-0000zW-4Q; Thu, 08 Jan 2015 01:46:39 +0000 Received: from mailout1.samsung.com ([203.254.224.24]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y926K-0004YJ-I0 for linux-arm-kernel@lists.infradead.org; Thu, 08 Jan 2015 01:41:29 +0000 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NHU00J6I4OBNT20@mailout1.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 08 Jan 2015 10:40:59 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.112]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 0A.F3.19034.B20EDA45; Thu, 08 Jan 2015 10:40:59 +0900 (KST) X-AuditID: cbfee691-f79b86d000004a5a-ea-54ade02b7497 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id A8.E7.20081.B20EDA45; Thu, 08 Jan 2015 10:40:59 +0900 (KST) Received: from chan.10.32.193.11 ([10.252.81.195]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NHU003EO4OARB90@mmp1.samsung.com>; Thu, 08 Jan 2015 10:40:59 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kgene@kernel.org Subject: [PATCHv3 8/8] ARM: dts: Add memory bus node for Exynos4412-based TRATS2 board Date: Thu, 08 Jan 2015 10:40:57 +0900 Message-id: <1420681257-3078-9-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.5.5 In-reply-to: <1420681257-3078-1-git-send-email-cw00.choi@samsung.com> References: <1420681257-3078-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsWyRsSkQFf7wdoQg/MrlC0er1nMZLFxxnpW i+tfnrNaTLo/gcXi9QtDi/7Hr5ktzja9YbfY9Pgaq8XlXXPYLD73HmG0mHF+H5PF0usXmSxu N65gs3i84i27ReveI+wWq3b9YXQQ8Fgzbw2jx85Zd9k9Fu95yeSxaVUnm8fmJfUefVtWMXp8 3iQXwB7FZZOSmpNZllqkb5fAlTF7z3fGghmcFT27L7A1MD5k72Lk5JAQMJF4e+MFlC0mceHe erYuRi4OIYGljBKX1i6GK/r3+AcrRGIRo8Sia/MYIZwmJomdf++wglSxCWhJ7H9xgw3EFhHQ k+g8tgesm1ngD5NE0yYWEFtYIELiStdssHoWAVWJJcf2MYPYvAIuEhs/72GE2KYgsWz5TLAa TgFXif6n18BsIaCay49XQdW8ZJd4dksaYo6AxLfJh4DmcwDFZSU2HWCGKJGUOLjiBssERuEF jAyrGEVTC5ILipPSi0z1ihNzi0vz0vWS83M3MQIj6vS/ZxN3MN4/YH2IUYCDUYmHt6BvTYgQ a2JZcWXuIUZToA0TmaVEk/OBcZtXEm9obGZkYWpiamxkbmmmJM6rI/0zWEggPbEkNTs1tSC1 KL6oNCe1+BAjEwenVAPjjui9S/qyw/iez5tkanl4ZcmdI4syRfcq/jpxWGTSzLef9irH7w/7 4j1xfta7aKPNz2eWiTY9UdNSORzmeU9DWq7vjnmqfuuHrPdxEhNO7RNVCQ/W93FJ8W9with2 0139Q4Lc558P78+cFn7yU/TaJ1u+R/5rc9nSbi+/bYq5lLnpJbep0db7lFiKMxINtZiLihMB Mrp18qMCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNIsWRmVeSWpSXmKPExsVy+t9jAV3tB2tDDFYek7J4vGYxk8XGGetZ La5/ec5qMen+BBaL1y8MLfofv2a2ONv0ht1i0+NrrBaXd81hs/jce4TRYsb5fUwWS69fZLK4 3biCzeLxirfsFq17j7BbrNr1h9FBwGPNvDWMHjtn3WX3WLznJZPHplWdbB6bl9R79G1Zxejx eZNcAHtUA6NNRmpiSmqRQmpecn5KZl66rZJ3cLxzvKmZgaGuoaWFuZJCXmJuqq2Si0+Arltm DtDxSgpliTmlQKGAxOJiJX07TBNCQ9x0LWAaI3R9Q4LgeowM0EDCGsaM2Xu+MxbM4Kzo2X2B rYHxIXsXIyeHhICJxL/HP1ghbDGJC/fWs3UxcnEICSxilFh0bR4jhNPEJLHz7x2wKjYBLYn9 L26wgdgiAnoSncf2gE1iFvjDJNG0iQXEFhaIkLjSNRusnkVAVWLJsX3MIDavgIvExs97GCG2 KUgsWz4TrIZTwFWi/+k1MFsIqOby41WMExh5FzAyrGIUTS1ILihOSs811CtOzC0uzUvXS87P 3cQIjthnUjsYVzZYHGIU4GBU4uEt6FsTIsSaWFZcmXuIUYKDWUmEt+vs2hAh3pTEyqrUovz4 otKc1OJDjKZAV01klhJNzgcmk7ySeENjEzMjSyNzQwsjY3MlcV4l+7YQIYH0xJLU7NTUgtQi mD4mDk6pBsaSP782/WeZ49SebrTMs9tK9QtvxHaTaTJ/j5789d27QVejddtWR8Os5W32nxdm KR0VlDaI+3Wn56nar9LN62siZnExqsc9tGaKmxJwmqtBOyRhtWpqkEnu7EOOZ8NfaB7xufjJ 823BPIad827Uqedz+Wm7bfH4MaVlq8zlK5MubVldtCLFgV+JpTgj0VCLuag4EQBxvAsM7gIA AA== 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-20150107_174128_825434_6A72C099 X-CRM114-Status: UNSURE ( 7.98 ) 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>;