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

Signed-off-by: Chanwoo Choi <cw00.c...@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 {
+       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

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