Hi, On Fri, Feb 17, 2017 at 04:04:09PM +0100, Geert Uytterhoeven wrote: > From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > > This patch adds Cortex-A53 CPU cores to r8a7795 SoC for a total of 8 > cores (4 x Cortex-A57 + 4 x Cortex-A53). > interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, > - <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; > + <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; > interrupt-affinity = <&a57_0>, > <&a57_1>, > <&a57_2>, > - <&a57_3>; > + <&a57_3>, > + <&a53_0>, > + <&a53_1>, > + <&a53_2>, > + <&a53_3>; > }; This isn't quite right; the A53 cores should have a separate PMU node. The PMU hardware is different across microarchitectures, and they must be handled separately. Thanks, Mark.