From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Thu, 8 Dec 2016 04:58:09 +0000 (+0900)
Subject: arm64: dts: exynos: Add PPMU node to Exynos5433
X-Git-Tag: v4.11-rc1~86^2~17^2~12
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7774f4e237d5786339219705851060441eb95839;p=karo-tx-linux.git

arm64: dts: exynos: Add PPMU node to Exynos5433

This patch adds PPMU (Platform Performance Monitoring Unit) Device-tree node
to measure the utilization of each IP in Exynos SoC.

- PPMU_D{0|1}_CPU are used to measure the utilization of MIF (Memory Interface)
  block with VDD_MIF power source.
- PPMU_D{0|1}_GENERAL are used to measure the utilization of INT(Internal)
  block with VDD_INT power source.

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.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 64226d5ae471..8c4ee84d5232 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -599,6 +599,30 @@
 			clock-names = "fin_pll", "mct";
 		};
 
+		ppmu_d0_cpu: ppmu@10480000 {
+			compatible = "samsung,exynos-ppmu-v2";
+			reg = <0x10480000 0x2000>;
+			status = "disabled";
+		};
+
+		ppmu_d0_general: ppmu@10490000 {
+			compatible = "samsung,exynos-ppmu-v2";
+			reg = <0x10490000 0x2000>;
+			status = "disabled";
+		};
+
+		ppmu_d1_cpu: ppmu@104b0000 {
+			compatible = "samsung,exynos-ppmu-v2";
+			reg = <0x104b0000 0x2000>;
+			status = "disabled";
+		};
+
+		ppmu_d1_general: ppmu@104c0000 {
+			compatible = "samsung,exynos-ppmu-v2";
+			reg = <0x104c0000 0x2000>;
+			status = "disabled";
+		};
+
 		pinctrl_alive: pinctrl@10580000 {
 			compatible = "samsung,exynos5433-pinctrl";
 			reg = <0x10580000 0x1a20>, <0x11090000 0x100>;