From patchwork Sun Mar 27 23:37:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 8677421 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 D16B4C0553 for ; Sun, 27 Mar 2016 23:47:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F323E201EC for ; Sun, 27 Mar 2016 23:47:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 15FD1201B9 for ; Sun, 27 Mar 2016 23:47:05 +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 1akKN1-0006Ii-S2; Sun, 27 Mar 2016 23:45:23 +0000 Received: from mailout3.samsung.com ([203.254.224.33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1akKGd-0007gD-H6 for linux-arm-kernel@lists.infradead.org; Sun, 27 Mar 2016 23:38:50 +0000 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4Q02W8K1NRL6A0@mailout3.samsung.com> for linux-arm-kernel@lists.infradead.org; Mon, 28 Mar 2016 08:38:15 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.112]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 2F.44.04785.7EE68F65; Mon, 28 Mar 2016 08:38:15 +0900 (KST) X-AuditID: cbfee68e-f79d96d0000012b1-da-56f86ee7cde3 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 22.B2.06699.6EE68F65; Mon, 28 Mar 2016 08:38:15 +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 08:38:14 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Subject: [PATCH v6 09/21] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Date: Mon, 28 Mar 2016 08:37:58 +0900 Message-id: <1459121890-4601-10-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+NgFjrIIsWRmVeSWpSXmKPExsWyRsSkQPd53o8wg32bRSyuf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe KC6blNSczLLUIn27BK6Mj7fmsxXM469oOdvC3MD4l7uLkZNDQsBEYtLN74wQtpjEhXvr2boY uTiEBFYwSqxaeYkRpuj2u42MEImljBL7/jxih3C+MEos2riIDaSKTUBLYv+LG2C2iECKxOOH J8FGMQscYZaYuvEGE0hCWKBAYvPEq2A2i4CqxMKpJ8EaeAVcJaZOmcwGsU5O4sMekA2cHJxA 8eavc8HOEBJwkdj2chnYZgmBLRwS5y8tZ4UYJCDxbfIhli5GDqCErMSmA8wQcyQlDq64wTKB UXgBI8MqRtHUguSC4qT0IiO94sTc4tK8dL3k/NxNjMCYPf3vWd8OxpsHrA8xCnAwKvHwHrD+ ESbEmlhWXJl7iNEUaMNEZinR5HxgYsgriTc0NjOyMDUxNTYytzRTEudNkPoZLCSQnliSmp2a WpBaFF9UmpNafIiRiYNTqoGx9EuqzvsXv9YIRUd0pzvt63zPEXdlu5OMZWZn4baQIpd5x4rO tP7Irsh69alwvkS1xn8/W9aE5d8uPhDO5lhouGe/17r6JwZHj6n0vGbvLuHw6mdzsqycffyk y7HrU17zC/dnpng+iX8vdcXc8l+XwoK2NbL8DCF7Zk71XmjtWx9Wy33QaaMSS3FGoqEWc1Fx IgBlrAxW1AIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjleLIzCtJLcpLzFFi42I5/e+xgO7zvB9hBq9O8Fpc//Kc1WL+kXOs Fv1vFrJanHu1ktFi0v0JLBavXxha9D9+zWxxtukNu8Wmx9dYLS7vmsNm8bn3CKPFjPP7mCzW bbzFbnH7Mq/FyyM/GC2WXr/IZHG7cQWbxYTpa1kszpy+xGrRuvcIu0Xb6g+sDqIea+atYfRo ae5h87jc18vkcetOvcfOWXfZPVYu/8LmsWlVJ5vH5iX1Hv+OsXtsudrO4tG3ZRWjx+dNcgE8 UQ2MNhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAvyop lCXmlAKFAhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCWsYMz7ems9WMI+/ouVsC3MD41/u LkZODgkBE4nb7zYyQthiEhfurWfrYuTiEBJYyiix788jdgjnC6PEoo2L2ECq2AS0JPa/uAFm iwikSDx+eBKsg1ngCLPE1I03mEASwgIFEpsnXgWzWQRUJRZOPQnWwCvgKjF1ymQ2iHVyEh/2 gGzg5OAEijd/nQt2hpCAi8S2l8vYJzDyLmBkWMUokVqQXFCclJ5rlJdarlecmFtcmpeul5yf u4kRnBaeSe9gPLzL/RCjAAejEg9vhuWPMCHWxLLiytxDjBIczEoivFVpQCHelMTKqtSi/Pii 0pzU4kOMpkCHTWSWEk3OB6asvJJ4Q2MTMyNLI3NDCyNjcyVx3sf/14UJCaQnlqRmp6YWpBbB 9DFxcEo1MC66EPpW4No1x+pLRxwnmL7/I+p+rUF3j3uLL+O5hdcuyn7kWDjjzDsJgZZfIcVK EQ2cgptNWW4Uupvwrf/KGB4T+eD9jMb2yzf2da56aSS4Qu1v8Yv29dPYghZ8das+0l0qWLvk yZOWRZvWh63w4P+j+ux7/O0PXqmPlzf/cVaV8Nlp2HqJb5USS3FGoqEWc1FxIgAIeW/rIQMA 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-20160327_163848_029488_472C7498 X-CRM114-Status: GOOD ( 10.23 ) X-Spam-Score: -7.9 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, inki.dae@samsung.com, linux-samsung-soc@vger.kernel.org, linux@arm.linux.org.uk, cw00.choi@samsung.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux.amoon@gmail.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, devicetree@vger.kernel.org, robh+dt@kernel.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org 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=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 detailed corrleation between sub-blocks and power line for Exynos3250, Exynos4210 and Exynos4x12. Signed-off-by: Chanwoo Choi --- .../devicetree/bindings/devfreq/exynos-bus.txt | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt index 03f13d38f1a1..b098fa2ba5d4 100644 --- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt +++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt @@ -53,6 +53,57 @@ Optional properties only for parent bus device: - exynos,voltage-tolerance: the percentage value for bus voltage tolerance which is used to calculate the max voltage. +Detailed correlation between sub-blocks and power line according to Exynos SoC: +- In case of Exynos3250, there are two power line as following: + VDD_MIF |--- DMC + + VDD_INT |--- LEFTBUS (parent device) + |--- PERIL + |--- MFC + |--- G3D + |--- RIGHTBUS + |--- PERIR + |--- FSYS + |--- LCD0 + |--- PERIR + |--- ISP + |--- CAM + +- In case of Exynos4210, there is one power line as following: + VDD_INT |--- DMC (parent device) + |--- LEFTBUS + |--- PERIL + |--- MFC(L) + |--- G3D + |--- TV + |--- LCD0 + |--- RIGHTBUS + |--- PERIR + |--- MFC(R) + |--- CAM + |--- FSYS + |--- GPS + |--- LCD0 + |--- LCD1 + +- In case of Exynos4x12, there are two power line as following: + VDD_MIF |--- DMC + + VDD_INT |--- LEFTBUS (parent device) + |--- PERIL + |--- MFC(L) + |--- G3D + |--- TV + |--- IMAGE + |--- RIGHTBUS + |--- PERIR + |--- MFC(R) + |--- CAM + |--- FSYS + |--- GPS + |--- LCD0 + |--- ISP + Example1: Show the AXI buses of Exynos3250 SoC. Exynos3250 divides the buses to power line (regulator). The MIF (Memory Interface) AXI bus is used to