From patchwork Fri Dec 2 07:18:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanwoo Choi X-Patchwork-Id: 9457965 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E629460236 for ; Fri, 2 Dec 2016 07:20:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DD40828526 for ; Fri, 2 Dec 2016 07:20:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D132C2852C; Fri, 2 Dec 2016 07:20:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 30FF328526 for ; Fri, 2 Dec 2016 07:20:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCi7S-0003Wf-LN; Fri, 02 Dec 2016 07:18:54 +0000 Received: from mailout2.samsung.com ([203.254.224.25]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCi79-0003EL-RG for linux-arm-kernel@lists.infradead.org; Fri, 02 Dec 2016 07:18:36 +0000 Received: from epcpsbgm1new.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OHJ02JYNQY8YQ00@mailout2.samsung.com> for linux-arm-kernel@lists.infradead.org; Fri, 02 Dec 2016 16:18:08 +0900 (KST) X-AuditID: cbfee61a-f79916d0000062de-17-58412030c8a9 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id 4C.6C.25310.03021485; Fri, 2 Dec 2016 16:18:08 +0900 (KST) Received: from localhost.localdomain ([10.113.62.212]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OHJ00CWKQY7FI90@mmp2.samsung.com>; Fri, 02 Dec 2016 16:18:08 +0900 (KST) From: Chanwoo Choi To: krzk@kernel.org, javier@osg.samsung.com, kgene@kernel.org, robh+dt@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Subject: [PATCH 2/5] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433 Date: Fri, 02 Dec 2016 16:18:04 +0900 Message-id: <1480663087-4590-3-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1480663087-4590-1-git-send-email-cw00.choi@samsung.com> References: <1480663087-4590-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnkeLIzCtJLcpLzFFi42I5/e+xoK6BgmOEwamLShbXvzxntZh/5Byr xZu3a5gs+h+/ZrY4f34Du8XZpjfsFpseX2O1uLxrDpvFjPP7mCxuN65gs2jde4Td4vCbdlaL Vbv+MDrweuycdZfdY9OqTjaPzUvqPbb0A3l9W1YxenzeJBfAFuVmk5GamJJapJCal5yfkpmX bqsUGuKma6GkkJeYm2qrFKHrGxKkpFCWmFMK5BkZoAEH5wD3YCV9uwS3jK9bSgu2cFU82HqH qYHxHEcXIyeHhICJxJNlGxkhbDGJC/fWs4HYQgKzGCXW3LLoYuQCsn8wSkw8u5IFJMEmoCWx /8UNNpCEiEATo0TDhbmMIA6zwFVGiY2Lp4CNEhaIkbi/6z4riM0ioCrx8U0PE4jNK+AisfHH G2aIdXISH/Y8YgexOQVcJRq+zmKGWO0isamrg3kCI+8CRoZVjBKpBckFxUnpuYZ5qeV6xYm5 xaV56XrJ+bmbGMGR8UxqB+PBXe6HGAU4GJV4eF8YO0QIsSaWFVfmHmKU4GBWEuH9LOcYIcSb klhZlVqUH19UmpNafIjRFOiwicxSosn5wKjNK4k3NDE3MTc2sDC3tDQxUhLnbZz9LFxIID2x JDU7NbUgtQimj4mDU6qBUW3J+SMaf8p9L3h7sfud7NvarGF/p0nS6liE9bapJx5yfvZaKVp5 5+znyafMit42MMn82dXh1j29xWytjTmDyaEzjmH6j6r0RHk26RS92LJKRdP1ZjOLj2nzAb0i qzTtqy9/JGrcL+eK+dfkZHfO+KqU/dkZ52+LZa5fnFRswrPvh98RxQUKSizFGYmGWsxFxYkA M8nRRaICAAA= X-MTR: 20000000000000000@CPGS X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161201_231836_071159_706E64E5 X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. 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: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, myungjoo.ham@samsung.com, 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-Virus-Scanned: ClamAV using ClamSMTP This patch adds the detailed corrleation between sub-blocks and VDD_INT power line for Exynos5433. VDD_INT provided the power source to INT (Internal) block. Cc: Rob Herring Cc: devicetree@vger.kernel.org Signed-off-by: Chanwoo Choi --- Documentation/devicetree/bindings/devfreq/exynos-bus.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt index d3ec8e676b6b..d085ef90d27c 100644 --- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt +++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt @@ -123,6 +123,20 @@ Detailed correlation between sub-blocks and power line according to Exynos SoC: |--- FSYS |--- FSYS2 +- In case of Exynos5433, there is VDD_INT power line as following: + VDD_INT |--- G2D (parent device) + |--- MSCL + |--- GSCL + |--- JPEG + |--- MFC + |--- HEVC + |--- BUS0 + |--- BUS1 + |--- BUS2 + |--- PERIS (Fixed clock rate) + |--- PERIC (Fixed clock rate) + |--- FSYS (Fixed clock rate) + 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