From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754192AbbAOBvR (ORCPT ); Wed, 14 Jan 2015 20:51:17 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:29070 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751169AbbAOBvL (ORCPT ); Wed, 14 Jan 2015 20:51:11 -0500 X-AuditID: cbfee68e-f79b46d000002b74-02-54b71d093472 From: Chanwoo Choi To: myungjoo.ham@samsung.com, kgene@kernel.org Cc: kyungmin.park@samsung.com, rafael.j.wysocki@intel.com, mark.rutland@arm.com, a.kesavan@samsung.com, tomasz.figa@gmail.com, k.kozlowski@samsung.com, b.zolnierkie@samsung.com, robh+dt@kernel.org, cw00.choi@samsung.com, inki.dae@samsung.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v4 8/9] ARM: dts: Add the support for exynos busfreq on Exynos4412-based TRATS2 board Date: Thu, 15 Jan 2015 10:50:56 +0900 Message-id: <1421286657-4720-9-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.5.5 In-reply-to: <1421286657-4720-1-git-send-email-cw00.choi@samsung.com> References: <1421286657-4720-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnkeLIzCtJLcpLzFFi42JZI2JSoMspuz3EYMUCfovHaxYzWWycsZ7V 4vqX56wWk+5PYLF4/cLQov/xa2aLs01v2C02Pb7GanF51xw2i8+9RxgtZpzfx2Sx9PpFJovb jSvYLB6veMtu0br3CLvFql1/GB0EPNbMW8PosXPWXXaPxXteMnlsWtXJ5rF5Sb1H35ZVjB6f N8kFsEdx2aSk5mSWpRbp2yVwZcze852xYAZnRc/uC2wNjA/Zuxg5OCQETCSOHK/pYuQEMsUk Ltxbz9bFyMUhJLCUUeL08m+MEAkTicXdZxghEtMZJb69bGUGSQgJNDFJPG3KBrHZBLQk9r+4 wQZiiwjoSXQe28MOYjML/GGSaNrEAmILC6RLNDzYA2azCKhKvFrYzwRi8wq4SNzbdY8ZYpmC xLLlM1lBbE4BV4meX/vZIXa5SKy6OxnsCAmBl+wSK9bPYYQYJCDxbfIhFohvZCU2HYCaIylx cMUNlgmMwgsYGVYxiqYWJBcUJ6UXGekVJ+YWl+al6yXn525iBMbT6X/P+nYw3jxgfYhRgINR iYfX4cjWECHWxLLiytxDjKZAGyYyS4km5wOjNq8k3tDYzMjC1MTU2Mjc0kxJnDdB6mewkEB6 YklqdmpqQWpRfFFpTmrxIUYmDk6pBsaW6pNr3x16v3vR3spAmblee8qWdHNIhk/Mn/0zKUHy Ur5xq272C95Z23Is4zwf2eZlr8p8pBzAtvKUnN7juT98/rcoySh/KT7LaMk1adWpnYkOJgV9 Av89z8V59XFoHNbbcjRdkmf5IV519fUet6x5VnVtvFGmN1FdPuDlvVAf8bjoV+1qM5VYijMS DbWYi4oTAXtklfmiAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFIsWRmVeSWpSXmKPExsVy+t9jQV1O2e0hBq8XcFg8XrOYyWLjjPWs Fte/PGe1mHR/AovF6xeGFv2PXzNbnG16w26x6fE1VovLu+awWXzuPcJoMeP8PiaLpdcvMlnc blzBZvF4xVt2i9a9R9gtVu36w+gg4LFm3hpGj52z7rJ7LN7zkslj06pONo/NS+o9+rasYvT4 vEkugD2qgdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0z B+h4JYWyxJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWPG7D3fGQtmcFb07L7A 1sD4kL2LkZNDQsBEYnH3GUYIW0ziwr31bF2MXBxCAtMZJb69bGUGSQgJNDFJPG3KBrHZBLQk 9r+4wQZiiwjoSXQe2wM2iFngD5NE0yYWEFtYIF2i4cEeMJtFQFXi1cJ+JhCbV8BF4t6ue8wQ yxQkli2fyQpicwq4SvT82s8OsctFYtXdyYwTGHkXMDKsYhRNLUguKE5KzzXSK07MLS7NS9dL zs/dxAiO12fSOxhXNVgcYhTgYFTi4XU4sjVEiDWxrLgy9xCjBAezkgjv20/bQoR4UxIrq1KL 8uOLSnNSiw8xmgJdNZFZSjQ5H5hK8kriDY1NzIwsjcwNLYyMzZXEeZXs20KEBNITS1KzU1ML Uotg+pg4OKUaGFeaRWkIulf/3/qo+ZuNQMzF5i+rJMPXne3JXHN4QZ/G/5NLlyR3RMvvLt9y t6jeX+hlocqxN7rXIjgW8z22+C1r4cYsEhbWvLAr+tbRLY0Gxll/CpdZyWkl32Wq4A589rbu rivPuuaX7NOmGWRbHmM0XNy+4HCvVz0X0/dN7W7RQv86tkXMVmIpzkg01GIuKk4EAE+Rh6jt AgAA 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 Exynos4412 memory-bus node which includes the regulator and devfreq-event phandle. The devfreq-event phandle is used for the governor of devfreq device and provide the current usage state of MIF (Memory Interface) / INT (Internal) memory bus group. Cc: Kukjin Kim Cc: Myungjoo Ham Cc: Kyungmin Park Signed-off-by: Chanwoo Choi --- arch/arm/boot/dts/exynos4412-trats2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index bee0eed..21ba25e 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -917,6 +917,18 @@ }; }; +&memory_bus_mif { + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; + vdd-mem-supply = <&buck1_reg>; + status = "okay"; +}; + +&memory_bus_int { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-mem-supply = <&buck3_reg>; + status = "okay"; +}; + &pinctrl_0 { pinctrl-names = "default"; pinctrl-0 = <&sleep0>; -- 1.8.5.5