From: Vinod Koul <vkoul@kernel.org>
To: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-arm-msm@vger.kernel.org, Andy Gross <agross@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 5/6] arm64: dts: qcom: Add basic devicetree support for SM8350 SoC
Date: Wed, 27 Jan 2021 21:03:07 +0530 [thread overview]
Message-ID: <20210127153307.GC2771@vkoul-mobl> (raw)
In-Reply-To: <194d2ebe26a9420f842c97738adb0443@codeaurora.org>
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
next prev parent reply other threads:[~2021-01-27 15:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 12:30 [PATCH v2 0/6] Add binding and dts for Qualcomm SM8350 SoC Vinod Koul
2021-01-27 12:30 ` [PATCH v2 1/6] dt-bindings: arm: qcom: Document SM8350 SoC and boards Vinod Koul
2021-01-28 16:10 ` Bjorn Andersson
2021-01-27 12:30 ` [PATCH v2 2/6] soc: qcom: aoss: Add SM8350 compatible Vinod Koul
2021-01-27 12:30 ` [PATCH v2 3/6] dt-bindings: arm: cpus: Add kryo685 compatible Vinod Koul
2021-01-27 12:30 ` [PATCH v2 4/6] dt-bindings: firmware: scm: Add SM8250 and SM8350 compatible Vinod Koul
2021-01-27 12:30 ` [PATCH v2 5/6] arm64: dts: qcom: Add basic devicetree support for SM8350 SoC Vinod Koul
2021-01-27 13:07 ` Sai Prakash Ranjan
2021-01-27 15:33 ` Vinod Koul [this message]
2021-01-28 7:31 ` Sai Prakash Ranjan
2021-01-27 12:30 ` [PATCH v2 6/6] arm64: dts: qcom: Add basic devicetree support for SM8350-MTP board Vinod Koul
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