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@xxxxxxxxxxx> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> Reviewed-by: Tomasz Figa <t.figa@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos4x12.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index eec1e30..a1e76ec 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>; -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html