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authorChanwoo Choi <cw00.choi@samsung.com>2016-12-07 23:58:09 -0500
committerKrzysztof Kozlowski <krzk@kernel.org>2017-01-02 13:30:49 -0500
commit7774f4e237d5786339219705851060441eb95839 (patch)
treead25f842c5a15b4f9b5816d4cee8fe69b1106e9b
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
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>
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433.dtsi24
1 files changed, 24 insertions, 0 deletions
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 @@
599 clock-names = "fin_pll", "mct"; 599 clock-names = "fin_pll", "mct";
600 }; 600 };
601 601
602 ppmu_d0_cpu: ppmu@10480000 {
603 compatible = "samsung,exynos-ppmu-v2";
604 reg = <0x10480000 0x2000>;
605 status = "disabled";
606 };
607
608 ppmu_d0_general: ppmu@10490000 {
609 compatible = "samsung,exynos-ppmu-v2";
610 reg = <0x10490000 0x2000>;
611 status = "disabled";
612 };
613
614 ppmu_d1_cpu: ppmu@104b0000 {
615 compatible = "samsung,exynos-ppmu-v2";
616 reg = <0x104b0000 0x2000>;
617 status = "disabled";
618 };
619
620 ppmu_d1_general: ppmu@104c0000 {
621 compatible = "samsung,exynos-ppmu-v2";
622 reg = <0x104c0000 0x2000>;
623 status = "disabled";
624 };
625
602 pinctrl_alive: pinctrl@10580000 { 626 pinctrl_alive: pinctrl@10580000 {
603 compatible = "samsung,exynos5433-pinctrl"; 627 compatible = "samsung,exynos5433-pinctrl";
604 reg = <0x10580000 0x1a20>, <0x11090000 0x100>; 628 reg = <0x10580000 0x1a20>, <0x11090000 0x100>;