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@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 70 +++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index c08589970134..451788642b21 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_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>;
@@ -794,6 +846,24 @@
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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