From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Thu, 8 Dec 2016 04:58:11 +0000 (+0900)
Subject: arm64: dts: exynos: Add support of bus frequency using VDD_INT on Exynos5433 TM2
X-Git-Tag: v4.11-rc1~86^2~3^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=295b8c5915e31517a04b5f3883a62460b36fe8b9;p=platform%2Fkernel%2Flinux-exynos.git

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>
---

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index f21bdc2..4e6619c 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -163,6 +163,58 @@
 	};
 };
 
+&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>;
@@ -737,6 +789,24 @@
 	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>;