diff options
author | Chanwoo Choi <cw00.choi@samsung.com> | 2016-12-07 23:58:09 -0500 |
---|---|---|
committer | Krzysztof Kozlowski <krzk@kernel.org> | 2017-01-02 13:30:49 -0500 |
commit | 7774f4e237d5786339219705851060441eb95839 (patch) | |
tree | ad25f842c5a15b4f9b5816d4cee8fe69b1106e9b | |
parent | 0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (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.dtsi | 24 |
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>; |