[PATCH 2/5] ARM: dts: exynos4x12: Add PMU dt data to support PMU(Perforamnce Monitoring Unit)

Tomasz Figa t.figa at samsung.com
Tue Mar 11 08:21:17 EDT 2014


Hi Chanwoo,

On 11.03.2014 08:54, Chanwoo Choi wrote:
> 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 at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>   arch/arm/boot/dts/exynos4x12.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)

Reviewed-by: Tomasz Figa <t.figa at samsung.com>

Best regards,
Tomasz



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