openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: exynos: Add support of bus frequency using VDD_INT on Exynos5433 TM2 

This patch adds the bus Device-tree nodes for INT (Internal) block
and enables the bus frequency scaling.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Chanwoo Choi 2016-12-08 13:58:11 +09:00 committed by Krzysztof Kozlowski
parent ce23eb93b8
commit 295b8c5915
1 changed files with 70 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
View File

@ -163,6 +163,58 @@ thermistor-charger {
};
};
&bus_g2d_400 {
devfreq-events = <&ppmu_event0_d0_general>, <&ppmu_event0_d1_general>;
vdd-supply = <&buck4_reg>;
exynos,saturation-ratio = <10>;
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_jpeg {
devfreq = <&bus_g2d_400>;
status = "okay";
};
&bus_mfc {
devfreq = <&bus_g2d_400>;
status = "okay";
};
&bus_mscl {
devfreq = <&bus_g2d_400>;
status = "okay";
};
&bus_noc0 {
devfreq = <&bus_g2d_400>;
status = "okay";
};
&bus_noc1 {
devfreq = <&bus_g2d_400>;
status = "okay";
};
&bus_noc2 {
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>;
@ -737,6 +789,24 @@ &mshc_2 {
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>;