| Message ID | 1480663087-4590-6-git-send-email-cw00.choi@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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 <cw00.choi@samsung.com> > --- > 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 <krzk@kernel.org> 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 >
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 { + 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>;
This patch adds the bus Device-tree nodes for INT (Internal) block to enable the bus frequency scaling. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 72 +++++++++++++++++++++++++++ 1 file changed, 72 insertions(+)