Messages in this thread | | | Date | Wed, 27 Jan 2021 21:03:07 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH v2 5/6] arm64: dts: qcom: Add basic devicetree support for SM8350 SoC |
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Hi Sai,
On 27-01-21, 18:37, Sai Prakash Ranjan wrote: > Hi Vinod, > > On 2021-01-27 18:00, Vinod Koul wrote:
> > + timer { > > + compatible = "arm,armv8-timer"; > > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | > > IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; > > The last interrupt should be hypervisor physical interrupt(10) not 12(hyp > virtual). > It works currently with android bootloaders because the host linux kernel > will run > at EL1 and will use EL1 physical timer interrupt(14), but if we ever have > the host > kernel run in EL2(for example, chrome) then we will not receive any timer > interrupts.
I got these values from downstream and used them as is. I will update and also check documentation. Thanks for pointing out
-- ~Vinod
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