From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751672AbaLaFUS (ORCPT ); Wed, 31 Dec 2014 00:20:18 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:38595 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751476AbaLaFUD (ORCPT ); Wed, 31 Dec 2014 00:20:03 -0500 X-AuditID: cbfee690-f79ab6d0000046f7-91-54a3877b3fe8 From: Chanwoo Choi To: myungjoo.ham@samsung.com Cc: kgene.kim@samsung.com, 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, 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: [RFC PATCHv2 8/8] ARM: dts: Add memory bus node for Exynos4412-based TRATS2 board Date: Wed, 31 Dec 2014 14:19:52 +0900 Message-id: <1420003192-5576-9-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.5.5 In-reply-to: <1420003192-5576-1-git-send-email-cw00.choi@samsung.com> References: <1420003192-5576-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphkeLIzCtJLcpLzFFi42JZI2JSrFvdvjjEYO1mWYvHaxYzWWycsZ7V 4vqX56wWk+5PYLF4/cLQonfBVTaLs01v2C02Pb7GanF51xw2i8+9RxgtZpzfx2Sx9PpFJovb jSvYLB6veMtusWrXH0YHfo8189YweuycdZfdY/Gel0wem5fUe/RtWcXo8XmTXABbFJdNSmpO Zllqkb5dAlfGlkUuBXM5K7Zc/cjWwPiMvYuRg0NCwETizhyRLkZOIFNM4sK99WxdjFwcQgJL GSX+Hm5lgam53mcHEV/EKHHm8A9GCKeJSWLKraksIN1sAloS+1/cYAOxRQRkJK5u3M4CUsQs 8J9J4vGr5awgCWGBGIkNN1ayg9gsAqoSCze9A2vmFXCR6L24jwXiDAWJZctnsoJs5hRwlZjw xRkkLARUMmNLMxPITAmBe+wSi38dgZojIPFt8iGoS2UlNh1ghhgjKXFwxQ2WCYzCCxgZVjGK phYkFxQnpReZ6BUn5haX5qXrJefnbmIERs7pf88m7GC8d8D6EKMAB6MSD+8Nu8UhQqyJZcWV uYcYTYE2TGSWEk3OB8ZnXkm8obGZkYWpiamxkbmlmZI472upn8FCAumJJanZqakFqUXxRaU5 qcWHGJk4OKUaGLUZPALaX69j++rIns4SfuXYb5bbE2xbNnGIpa60/OIT+0nty1Uzm6clP9by n9See+pT/NyiVTHhXSquzqKRF/6yKv06OD3w2Lk3+pzSlvZ/5Y55Gz+ZsU1+nlHoPrU1l4Rd Un29dKe/SLQ2KJd2cVA88/u4x3aV4B8MxxebhP4Tf+X6+u8nHiWW4oxEQy3mouJEACF0FmWX AgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPIsWRmVeSWpSXmKPExsVy+t9jAd3q9sUhBt27xCwer1nMZLFxxnpW i+tfnrNaTLo/gcXi9QtDi94FV9kszja9YbfY9Pgaq8XlXXPYLD73HmG0mHF+H5PF0usXmSxu N65gs3i84i27xapdfxgd+D3WzFvD6LFz1l12j8V7XjJ5bF5S79G3ZRWjx+dNcgFsUQ2MNhmp iSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAJysplCXmlAKF AhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCWsYM7YscimYy1mx5epHtgbGZ+xdjBwcEgIm Etf77LoYOYFMMYkL99azdTFycQgJLGKUOHP4ByOE08QkMeXWVBaQKjYBLYn9L26wgdgiAjIS VzduZwEpYhb4zyTx+NVyVpCEsECMxIYbK9lBbBYBVYmFm96BNfMKuEj0XtzHArFOQWLZ8pms IFdwCrhKTPjiDBIWAiqZsaWZaQIj7wJGhlWMoqkFyQXFSem5hnrFibnFpXnpesn5uZsYwZH5 TGoH48oGi0OMAhyMSjy8N+wWhwixJpYVV+YeYpTgYFYS4b2sCRTiTUmsrEotyo8vKs1JLT7E aAp01ERmKdHkfGDSyCuJNzQ2MTOyNDI3tDAyNlcS51WybwsREkhPLEnNTk0tSC2C6WPi4JRq YFxv32Ny7b56kJju3hdP/N+8P93/9un7B/XpF258sO25oRzW1Mvpcfnx4/zwc9lvrjAwbUuc 48b42edv8PtF7Y7+FinyJzSqrG/vP6T9wPCJ6MFHdfbu3g81l0ZI7pOreXXSa8nG9fkfO9kf yHT+k9pdfvjzP+4+hf7/DvPaPgd3HBQ9ueTAqYlKLMUZiYZazEXFiQBX0Mfy4gIAAA== 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