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Commit 7774f4e2 authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Krzysztof Kozlowski
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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: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 0c744ea4

arch/arm64/boot/dts/exynos/exynos5433.dtsi

+24 −0
Original line number Diff line number Diff line
@@ -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>;