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 64226d5ae4715172a12c8509022fb6f13814d318..8c4ee84d523209267e835f223b920f0034a07076 100644 (file)
--- 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>;