From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: [PATCH v2 3/5] arm64: dts: exynos5433: Add PPMU dt node Date: Thu, 08 Dec 2016 13:58:09 +0900 Message-ID: <1481173091-9728-4-git-send-email-cw00.choi@samsung.com> References: <1481173091-9728-1-git-send-email-cw00.choi@samsung.com> Return-path: In-reply-to: <1481173091-9728-1-git-send-email-cw00.choi@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: krzk@kernel.org, javier@osg.samsung.com, kgene@kernel.org, robh+dt@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Cc: cw00.choi@samsung.com, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) 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>; -- 1.9.1