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Fri, 08 Apr 2016 14:00:48 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Subject: [PATCH 2/7] PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus Date: Fri, 08 Apr 2016 14:00:41 +0900 Message-id: <1460091646-28701-3-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1460091646-28701-1-git-send-email-cw00.choi@samsung.com> References: <1460091646-28701-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrFIsWRmVeSWpSXmKPExsWyRsSkWJfRmj3c4HYjs8X1L89ZLeYfOcdq 0f9mIavFuVcrGS0m3Z/AYvH6haFF/+PXzBZnm96wW2x6fI3V4vKuOWwWn3uPMFrMOL+PyWLd xlvsFrcv81q8PPKD0WLp9YtMFrcbV7BZTJi+lsXizOlLrBate4+wWxx+085q0bb6A6vFql1/ GB3EPdbMW8Po0dLcw+Zxua+XyePWnXqPnbPusnusXP6FzWPTqk42j81L6j3+HWP32HK1ncWj b8sqRo/Pm+QCeKK4bFJSczLLUov07RK4Mj5tXsNa8Iaz4un9tewNjN/Zuxg5OSQETCR+b3jD CmGLSVy4t56ti5GLQ0hgBaPE+gvfWGCKHu2axgKRWMooseHzYyYI5wujxJ+bZ8Cq2AS0JPa/ uAHWLiIwlVHi86k2sBZmgSPMElM33gBq4eAQFoiRWHnIFaSBRUBVov/PArA7eAVcJZofnGaG WCcn8WHPI7A4p4CbxPcJC5lAbCGgmucNMLce4ZCY2VoEMUdA4tvkQywg4yUEZCU2HYAaIylx cMUNlgmMwgsYGVYxiqYWJBcUJ6UXGekVJ+YWl+al6yXn525iBEbx6X/P+nYw3jxgfYhRgINR iYf3wnu2cCHWxLLiytxDjKZAGyYyS4km5wNTRV5JvKGxmZGFqYmpsZG5pZmSOG+C1M9gIYH0 xJLU7NTUgtSi+KLSnNTiQ4xMHJxSDYwZStkWO35ftf+19K9Tq5j4vMO5qTrBub4cr7d+U+Ta lJ0r2X3hrNIsoY6H/B81uGSdlQ4EXF0588LTewmxHPK3I6xfPvwVl3Dw02sbxpv+hz3bucJu WzLwVSxu8ilYIrV5ykSd33uag892XVYp327gGVOlPXHL/5vXxSQfhbyKECr6/FLojY0SS3FG oqEWc1FxIgD95U4r3QIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprBKsWRmVeSWpSXmKPExsVy+t9jAV0Ga/Zwg8ZNlhbXvzxntZh/5Byr Rf+bhawW516tZLSYdH8Ci8XrF4YW/Y9fM1ucbXrDbrHp8TVWi8u75rBZfO49wmgx4/w+Jot1 G2+xW9y+zGvx8sgPRoul1y8yWdxuXMFmMWH6WhaLM6cvsVq07j3CbnH4TTurRdvqD6wWq3b9 YXQQ91gzbw2jR0tzD5vH5b5eJo9bd+o9ds66y+6xcvkXNo9NqzrZPDYvqff4d4zdY8vVdhaP vi2rGD0+b5IL4IlqYLTJSE1MSS1SSM1Lzk/JzEu3VfIOjneONzUzMNQ1tLQwV1LIS8xNtVVy 8QnQdcvMAfpaSaEsMacUKBSQWFyspG+HaUJoiJuuBUxjhK5vSBBcj5EBGkhYw5jxafMa1oI3 nBVP769lb2D8zt7FyMkhIWAi8WjXNBYIW0ziwr31bF2MXBxCAksZJTZ8fswE4XxhlPhz8wxY FZuAlsT+FzfAqkQEpjJKfD7VxgLiMAscYZaYuvEGUAsHh7BAjMTKQ64gDSwCqhL9fxaAreMV cJVofnCaGWKdnMSHPY/A4pwCbhLfJyxkArGFgGqeN7xhncDIu4CRYRWjRGpBckFxUnquYV5q uV5xYm5xaV66XnJ+7iZGcKp4JrWD8eAu90OMAhyMSjy8F96zhQuxJpYVV+YeYpTgYFYS4X1o wR4uxJuSWFmVWpQfX1Sak1p8iNEU6LCJzFKiyfnANJZXEm9obGJmZGlkbmhhZGyuJM77+P+6 MCGB9MSS1OzU1ILUIpg+Jg5OqQbGc4eb2wWPL/1YX22o83lV1RK7RPs/eTub3c4WVyYq5uW9 n7bzVtenhKAL2e+TFQqmrXQ/rcYy69QB85mvcza3zZx43WV1kHrAg/td+UIPVatuBF4rYxBZ YB4/X6h0edIEO9s0d6Fbnx6e+VrmvbRowQSnJXomrye1GpdZarUsv814Z4vLWQk7JZbijERD Leai4kQAIdwWBisDAAA= 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-20160407_220116_408369_0DE230CD 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 Exynos5422. Signed-off-by: Chanwoo Choi --- .../devicetree/bindings/devfreq/exynos-bus.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt index b098fa2ba5d4..5a37f51adacf 100644 --- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt +++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt @@ -104,6 +104,25 @@ Detailed correlation between sub-blocks and power line according to Exynos SoC: |--- LCD0 |--- ISP +- In case of Exynos5422, there are two power line as following: + VDD_MIF |--- DREX 0 (parent device, DRAM EXpress controller) + |--- DREX 1 + + VDD_INT |--- NoC_Core (parent device) + |--- G2D + |--- G3D + |--- DISP1 + |--- NoC_WCORE + |--- GSCL + |--- MSCL + |--- ISP + |--- MFC + |--- GEN + |--- PERIS + |--- PERIC + |--- FSYS + |--- FSYS2 + 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