From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753479AbbLJHIi (ORCPT ); Thu, 10 Dec 2015 02:08:38 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:31689 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751431AbbLJHIf (ORCPT ); Thu, 10 Dec 2015 02:08:35 -0500 X-AuditID: cbfec7f5-f79b16d000005389-f5-566924f091ad Subject: Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 To: Chanwoo Choi , myungjoo.ham@samsung.com, kgene@kernel.org References: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> <1449634091-1842-20-git-send-email-cw00.choi@samsung.com> 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, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org From: Krzysztof Kozlowski Message-id: <566924E6.6070203@samsung.com> Date: Thu, 10 Dec 2015 16:08:22 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-version: 1.0 In-reply-to: <1449634091-1842-20-git-send-email-cw00.choi@samsung.com> Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNIsWRmVeSWpSXmKPExsVy+t/xK7ofVDLDDNavlLO4/uU5q8X8I+dY LfrfLGS1OPdqJaPF6xeGFv2PXzNbnG16w25xedccNovPvUcYLWac38dksW7jLXaL25d5LZZe v8hkcbtxBZvFhOlrWSxa9x5ht2hb/YHVQdBjzbw1jB4tzT1sHpf7epk8ds66y+6xcvkXNo9N qzrZPP4dY/fo27KK0ePzJrkAzigum5TUnMyy1CJ9uwSujKbDk1kL7otX/GpvZ2xgvCPUxcjJ ISFgItHZeYoNwhaTuHBvPZDNxSEksJRRonPtbnYI5xejRNOZO4wgVcICKRIHF9xiBrFFBMIk Zs/4AWYLCTQwSqyeFALSwCxwl0ni4vsnYGPZBIwlNi9fAmbzCmhJ/Ny1AWgQBweLgKrElCtF IKaoQITEoh2ZEBWCEj8m32MBCXMKuEksmp0IYjIL6Encv6gFUsEsIC+xec1b5gmMArOQNMxC qJqFpGoBI/MqRtHU0uSC4qT0XCO94sTc4tK8dL3k/NxNjJAo+7qDcekxq0OMAhyMSjy8L6Qz w4RYE8uKK3MPMUpwMCuJ8B79mREmxJuSWFmVWpQfX1Sak1p8iFGag0VJnHfmrvchQgLpiSWp 2ampBalFMFkmDk6pBsak1VukFi++H3fS8ebu84bGYh9uc+64uDt+w6dveu+mbm68H+H8/8OD byvOPeV0rCsLr3R3LTYrtn66tdEiYLtpzQaRW7d8niywbfs4y3ZeZM5pkTnLGdMzLlXKzWTe zVTaMUOYy4v9wnOtLquJE7RZ3ihceJIRvt7Q2+T+97Y/kv3qf6Z8zuNTYinOSDTUYi4qTgQA rVV+ya4CAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09.12.2015 13:08, Chanwoo Choi wrote: > THis patch adds the bus device tree nodes for both MIF (Memory) and INT > (Internal) block to enable the bus frequency. > > The DMC bus is parent device in MIF block using VDD_MIF and the LEFTBUS > bus is parent device in INT block using VDD_INT. > > Signed-off-by: Chanwoo Choi > --- > arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 47 +++++++++++++++++++++++++ > arch/arm/boot/dts/exynos4412-trats2.dts | 47 +++++++++++++++++++++++++ > 2 files changed, 94 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > index 171dea1e3e4a..12d08242a179 100644 > --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi > @@ -544,3 +544,50 @@ > }; > }; > }; > + > +&bus_dmc { > + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; > + vdd-supply = <&buck1_reg>; > + status = "okay"; > +}; > + > +&bus_acp { > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_c2c { > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_leftbus { > + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; > + vdd-supply = <&buck3_reg>; > + status = "okay"; > +}; > + > +&bus_rightbus { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_display { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_fsys { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_peri { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_mfc { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts > index 40a474c4374b..aecd545803ad 100644 > --- a/arch/arm/boot/dts/exynos4412-trats2.dts > +++ b/arch/arm/boot/dts/exynos4412-trats2.dts > @@ -1286,3 +1286,50 @@ > vtmu-supply = <&ldo10_reg>; > status = "okay"; > }; > + > +&bus_dmc { > + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; > + vdd-supply = <&buck1_reg>; > + status = "okay"; > +}; > + > +&bus_acp { > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_c2c { > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_leftbus { > + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; > + vdd-supply = <&buck3_reg>; > + status = "okay"; > +}; > + > +&bus_rightbus { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_display { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_fsys { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_peri { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_mfc { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; The nodes in both files are mostly sorted alphabetically. Could you place them in such order as well? Best regards, Krzysztof