From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 Date: Thu, 10 Dec 2015 16:23:14 +0900 Message-ID: <56692862.3040204@samsung.com> References: <1449634091-1842-1-git-send-email-cw00.choi@samsung.com> <1449634091-1842-20-git-send-email-cw00.choi@samsung.com> <566924E6.6070203@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:45292 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751522AbbLJHXR convert rfc822-to-8bit (ORCPT ); Thu, 10 Dec 2015 02:23:17 -0500 In-reply-to: <566924E6.6070203@samsung.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Krzysztof Kozlowski , myungjoo.ham@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, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org On 2015=EB=85=84 12=EC=9B=94 10=EC=9D=BC 16:08, Krzysztof Kozlowski wro= te: > 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 LEFT= BUS >> 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 =3D <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; >> + vdd-supply =3D <&buck1_reg>; >> + status =3D "okay"; >> +}; >> + >> +&bus_acp { >> + devfreq =3D <&bus_dmc>; >> + status =3D "okay"; >> +}; >> + >> +&bus_c2c { >> + devfreq =3D <&bus_dmc>; >> + status =3D "okay"; >> +}; >> + >> +&bus_leftbus { >> + devfreq-events =3D <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; >> + vdd-supply =3D <&buck3_reg>; >> + status =3D "okay"; >> +}; >> + >> +&bus_rightbus { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_display { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_fsys { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_peri { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_mfc { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "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 =3D <&ldo10_reg>; >> status =3D "okay"; >> }; >> + >> +&bus_dmc { >> + devfreq-events =3D <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; >> + vdd-supply =3D <&buck1_reg>; >> + status =3D "okay"; >> +}; >> + >> +&bus_acp { >> + devfreq =3D <&bus_dmc>; >> + status =3D "okay"; >> +}; >> + >> +&bus_c2c { >> + devfreq =3D <&bus_dmc>; >> + status =3D "okay"; >> +}; >> + >> +&bus_leftbus { >> + devfreq-events =3D <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; >> + vdd-supply =3D <&buck3_reg>; >> + status =3D "okay"; >> +}; >> + >> +&bus_rightbus { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_display { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_fsys { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_peri { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >> + >> +&bus_mfc { >> + devfreq =3D <&bus_leftbus>; >> + status =3D "okay"; >> +}; >=20 > The nodes in both files are mostly sorted alphabetically. Could you > place them in such order as well? Okay. I'll sort them alphabetically. Best Regards, Chanwoo Choi