From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH 5/5] arm64: dts: exynos5433: Add support of bus frequency using VDD_INT on TM2 Date: Tue, 6 Dec 2016 21:24:50 +0200 Message-ID: <20161206192450.GC12683@kozik-lap> References: <1480663087-4590-1-git-send-email-cw00.choi@samsung.com> <1480663087-4590-6-git-send-email-cw00.choi@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <1480663087-4590-6-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Chanwoo Choi Cc: krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, javier-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org, kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, s.nawrocki-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, tomasz.figa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, myungjoo.ham-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, Dec 02, 2016 at 04:18:07PM +0900, Chanwoo Choi wrote: > This patch adds the bus Device-tree nodes for INT (Internal) block > to enable the bus frequency scaling. > > Signed-off-by: Chanwoo Choi > --- > arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 72 +++++++++++++++++++++++++++ > 1 file changed, 72 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > index c08589970134..7b37aae336b1 100644 > --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts > @@ -170,6 +170,58 @@ > }; > }; > > +&bus_g2d_400 { > + devfreq-events = <&ppmu_event0_d0_general>, <&ppmu_event0_d1_general>; > + vdd-supply = <&buck4_reg>; > + exynos,saturation-ratio = <10>; > + status = "okay"; > +}; > + > +&bus_mscl { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_jpeg { Except the first entry (which is a parent), are there any objections to order these nodes alphabetically? This also applies to the previously patch. Beside that nit, looks good. I will have to wait anyway to next merge window, so for the reference: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_mfc { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_g2d_266 { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_gscl { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_hevc { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_bus0 { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_bus1 { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > +&bus_bus2 { > + devfreq = <&bus_g2d_400>; > + status = "okay"; > +}; > + > &cmu_aud { > assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>; > assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>; > @@ -794,6 +846,26 @@ > bus-width = <4>; > }; > > +&ppmu_d0_general { > + status = "okay"; > + > + events { > + ppmu_event0_d0_general: ppmu-event0-d0-general { > + event-name = "ppmu-event0-d0-general"; > + }; > + }; > +}; > + > +&ppmu_d1_general { > + status = "okay"; > + > + events { > + ppmu_event0_d1_general: ppmu-event0-d1-general { > + event-name = "ppmu-event0-d1-general"; > + }; > + }; > +}; > + > &pinctrl_alive { > pinctrl-names = "default"; > pinctrl-0 = <&initial_alive>; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html