From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753322AbbLIEJb (ORCPT ); Tue, 8 Dec 2015 23:09:31 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:36773 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752853AbbLIEIY (ORCPT ); Tue, 8 Dec 2015 23:08:24 -0500 X-AuditID: cbfee690-f79646d000001316-e1-5667a9301de3 From: Chanwoo Choi To: myungjoo.ham@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Cc: kyungmin.park@samsung.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, tjakobi@math.uni-bielefeld.de, linux.amoon@gmail.com, cw00.choi@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 10/19] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Date: Wed, 09 Dec 2015 13:08:02 +0900 Message-id: <1449634091-1842-11-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> References: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPIsWRmVeSWpSXmKPExsWyRsSkWNdgZXqYwaMjVhbXvzxntZh/5Byr Rf+bhawW516tZLR4/cLQov/xa2aLs01v2C0u75rDZvG59wijxYzz+5gs1m28xW5x+zKvxdLr F5ksbjeuYLOYMH0ti0Xr3iPsFm2rP7A6CHqsmbeG0aOluYfN43JfL5PHzll32T1WLv/C5rFp VSebx79j7B59W1YxenzeJBfAGcVlk5Kak1mWWqRvl8CV8eHQYpaCTfwVR061MTUwNvJ0MXJy SAiYSDy9uYsdwhaTuHBvPRuILSSwglFi9nO4mitnpjN2MXIBxWcxSiyYs4EVwvnCKHHi/npW kCo2AS2J/S9ugHWLCLhLfL23mw2kiFngC5NE6+TvzCAJYYECifvrTzCB2CwCqhJTLq0Da+AV cJVYs2chE8Q6OYkPex6BncQJFL+y/R0jxEkuEseeNjGBDJUQaOSQeDH5AAvEIAGJb5MPAdkc QAlZiU0HmCHmSEocXHGDZQKj8AJGhlWMoqkFyQXFSelFJnrFibnFpXnpesn5uZsYgfF2+t+z CTsY7x2wPsQowMGoxMN7wSU9TIg1say4MvcQoynQhonMUqLJ+cCoziuJNzQ2M7IwNTE1NjK3 NFMS530t9TNYSCA9sSQ1OzW1ILUovqg0J7X4ECMTB6dUA+NaobyL/PpMcgdSrny9O6v7/7ON TFbrZFc+P3bkScWaQ6ZH4++fPu5hKib3Tf/+tmquTQf0L9xzNH9gsfHWOZGmzoUntTMO7xHY M/ugoeLEJ3fvXjs2pZxjls2je2uajn7d/CbH6/03rpULT8smvZlf1+E4aXr/mjdd93+zN2c4 sF998yTu8laP30osxRmJhlrMRcWJAFjGThGyAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLIsWRmVeSWpSXmKPExsVy+t9jQV2DlelhBkdum1hc//Kc1WL+kXOs Fv1vFrJanHu1ktHi9QtDi/7Hr5ktzja9Ybe4vGsOm8Xn3iOMFjPO72OyWLfxFrvF7cu8Fkuv X2SyuN24gs1iwvS1LBate4+wW7St/sDqIOixZt4aRo+W5h42j8t9vUweO2fdZfdYufwLm8em VZ1sHv+OsXv0bVnF6PF5k1wAZ1QDo01GamJKapFCal5yfkpmXrqtkndwvHO8qZmBoa6hpYW5 kkJeYm6qrZKLT4CuW2YO0CtKCmWJOaVAoYDE4mIlfTtME0JD3HQtYBojdH1DguB6jAzQQMIa xowPhxazFGzirzhyqo2pgbGRp4uRk0NCwETiypnpjBC2mMSFe+vZuhi5OIQEZjFKLJizgRXC +cIoceL+elaQKjYBLYn9L26wgdgiAu4SX+/tButgFvjCJNE6+TszSEJYoEDi/voTTCA2i4Cq xJRL68AaeAVcJdbsWcgEsU5O4sOeR+wgNidQ/Mr2d2BnCAm4SBx72sQ0gZF3ASPDKkaJ1ILk guKk9FzDvNRyveLE3OLSvHS95PzcTYzgqH4mtYPx4C73Q4wCHIxKPLwXXNLDhFgTy4orcw8x SnAwK4nwatUChXhTEiurUovy44tKc1KLDzGaAh02kVlKNDkfmHDySuINjU3MjCyNzA0tjIzN lcR5ay9FhgkJpCeWpGanphakFsH0MXFwSjUwasbmbHJX2b5M/2J2fZ1ZMM8Gtrb/TFvSN3Sa 3Lhw44/qwa8+/m88JATVXYTYVnKcnvfz1HJ1ZrOc3G0tT3vETjm2cwdcF+rUTkgz5RXlcVmX O+f1grYl+7uKJr24GuE05UvilK/BNz3uTOeW0XfqFIvjEpZu/xY3x//cKv6NuyT4rfgUT0Uo sRRnJBpqMRcVJwIA5MlizQADAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected 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 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 c4fdc70f8eac..ed639c4f6466 100644 --- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt +++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt @@ -33,6 +33,57 @@ Optional properties for only parent bus device: - exynos,saturation-ratio: the percentage value which is used to calibrate the performance count againt total cycle count. +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 -- 1.9.1