diff options
| author | Chanwoo Choi <cw00.choi@samsung.com> | 2014-03-18 01:25:58 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-03-18 01:25:58 +0400 |
| commit | be929999fd706b1dc1eaf219fb9bd7fd65f384b1 (patch) | |
| tree | fcc25eff65980b5aed5a563081f5e786649872f3 /arch/arm/boot/dts/exynos4x12.dtsi | |
| parent | c63c57433003fb09469e53270cf5fa67aca20b70 (diff) | |
| download | linux-be929999fd706b1dc1eaf219fb9bd7fd65f384b1.tar.xz | |
ARM: dts: Add PMU dt data to support PMU for exynos4x12
ARM CPU has its own performance profiling unit(PMU, Perforamnce Monitoring Unit).
This patch add PMU dt data to support PMU which count cache hit and miss events.
PMU interrput list of Exynos4212
- <2 2> : INTG2[2] - PMUIRQ[0] for CPU0
- <3 2> : INTG3[2] - PMUIRQ[1] for CPU1
PMU interrput list of Exynos4412
- <2 2> : INTG2[2], PMUIRQ[0] for CPU0
- <3 2> : INTG3[2], PMUIRQ[1] for CPU1
- <18 2> : INTG18[2], PMUIRQ[2] : CPU2
- <19 2> : INTG19[2], PMUIRQ[3] : CPU3
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos4x12.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos4x12.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index eec1e304435e..a1e76ec60e0a 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -31,6 +31,12 @@ mshc0 = &mshc_0; }; + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupt-parent = <&combiner>; + interrupts = <2 2>, <3 2>, <18 2>, <19 2>; + }; + pd_isp: isp-power-domain@10023CA0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; |