From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Tue, 8 Aug 2017 11:03:09 +0000 (+0900)
Subject: arm64: dts: exynos: Add support of bus frequency using VDD_INT on Exynos5433 TM2
X-Git-Tag: submit/tizen_4.0/20170920.004041~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd9d0c0ed4a9acb022387c62bb7543f4cc19d0cb;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 e1947a690973..69831eddfcae 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -313,6 +313,58 @@
 	cpu-cluster.0-supply = <&buck2_reg>;
 };
 
+&bus_g2d_400 {
+	devfreq-events = <&ppmu_d0_general_0>, <&ppmu_d1_general_0>;
+	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";
+};
+
 &exynos_avs_cpu0 {
 	vdd-supply = <&buck3_reg>;
 	status = "okay";