From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757928AbcLOJfH (ORCPT ); Thu, 15 Dec 2016 04:35:07 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:45696 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935280AbcLOJbW (ORCPT ); Thu, 15 Dec 2016 04:31:22 -0500 X-AuditID: cbfee61b-f796f6d000004092-1d-585262e65b4d From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com Cc: rjw@rjwysocki.net, chanwoo@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Chanwoo Choi , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH 1/7] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433 Date: Thu, 15 Dec 2016 18:30:37 +0900 Message-id: <1481794243-5046-2-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1481794243-5046-1-git-send-email-cw00.choi@samsung.com> References: <1481794243-5046-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrILMWRmVeSWpSXmKPExsVy+t9jAd1nSUERBvMWW1tMvHGFxeL6l+es FvOPnGO1ONv0ht3i8q45bBafe48wWtxuXMFmceb0JVaL1r1H2B04PTat6mTz2HK1ncWjb8sq Ro/Pm+QCWKLcbDJSE1NSixRS85LzUzLz0m2VQkPcdC2UFPISc1NtlSJ0fUOClBTKEnNKgTwj AzTg4BzgHqykb5fglvF1S2nBFq6KB1vvMDUwnuPoYuTgkBAwkVi+DcjkBDLFJC7cW8/WxcjF ISSwlFFi7rW1zBDOD0aJ5YfamUCq2AS0JPa/uMEGYosImEvsWvoTrINZ4CSjxILV08ASwgIx Ei92/gZrYBFQlZjfM5cdxOYVcJG4fPk/O8Q6OYkPex6B2ZwCrhLbp8wB6xUCqln/4AnbBEbe BYwMqxglUguSC4qT0nON8lLL9YoTc4tL89L1kvNzNzGCg/uZ9A7Gw7vcDzEKcDAq8fAmBARG CLEmlhVX5h5ilOBgVhLhVUsIihDiTUmsrEotyo8vKs1JLT7EaAp02ERmKdHkfGDk5ZXEG5qY m5gbG1iYW1qaGCmJ8zbOfhYuJJCeWJKanZpakFoE08fEwSnVwLj20epThxl8fhQ7msVqTt55 xST9Zvf+hIXaR09n592edf4YF9eUXYnxZ9tKf2U/9J7m0eV+nuvyJdkTXp235I+85jpzWpR9 a07co2u3/PNT7Xq/ldh1rt+rWd7wpHH/4rsntXonH/IpuPpz4auH63e+rFiQXr+ouD+g2DDM +IDheZfTh37v6+5VYinOSDTUYi4qTgQATlip5YQCAAA= X-MTR: 20000000000000000@CPGS Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 -- 1.9.1