[RFC PATCHv2 7/7] ARM: dts: exynos: Add PPMU dt node to Exynos3250-based Rinato board
From: Chanwoo Choi <cw00.choi@samsung.com>
Date: 2014-12-09 14:16:40
Also in:
linux-arm-kernel, linux-pm, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch add PPMU dt node to Exynos3250-base Rinato board. The PPMU dt node is used to get the utilization of DMC0/DMC1/CPU Block. Cc: Kukjin Kim <redacted> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> --- arch/arm/boot/dts/exynos3250-rinato.dts | 55 +++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 7789442..9a0ffe4 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts@@ -542,6 +542,61 @@ status = "okay"; }; +&ppmu_cpu { + status = "okay"; + + events { + ppmu_cpu_0: ppmu-cpu-pmcnt0 { + event-name = "ppmu-cpu-pmcnt0"; + }; + + ppmu_cpu_1: ppmu-cpu-pmcnt1 { + event-name = "ppmu-cpu-pmcnt1"; + }; + + ppmu_cpu_2: ppmu-cpu-pmcnt2 { + event-name = "ppmu-cpu-pmcnt2"; + }; + + ppmu_cpu_3: ppmu-cpu-pmcnt3 { + event-name = "ppmu-cpu-pmcnt3"; + }; + }; +}; + +&ppmu_dmc0 { + status = "okay"; + + events { + ppmu_dmc0_0: ppmu-dmc0-pmcnt0 { + event-name = "ppmu-dmc0-pmcnt0"; + }; + + + ppmu_dmc0_1: ppmu-dmc0-pmcnt1 { + event-name = "ppmu-dmc0-pmcnt1"; + }; + + ppmu_dmc0_2: ppmu-dmc0-pmcnt2 { + event-name = "ppmu-dmc0-pmcnt2"; + }; + + ppmu_dmc0_3: ppmu-dmc0-pmcnt3 { + event-name = "ppmu-dmc0-pmcnt3"; + }; + }; +}; + +&ppmu_dmc1 { + status = "okay"; + + events { + ppmu_dmc1_3: ppmu-dmc1-pmcnt3 { + event-name = "ppmu-dmc1-pmcnt3"; + }; + }; +}; + &xusbxti { clock-frequency = <24000000>; };
--
1.8.5.5