linux-kernel - Re: [PATCH v2 02/10] arm64: dts: qcom: Add base SM8550 dtsi

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Message-ID: <351fa466-90cb-b73f-a2a4-749bc3529e22@quicinc.com>
Date:   Thu, 24 Nov 2022 21:09:20 +0530
From:   Sai Prakash Ranjan <quic_saipraka@...cinc.com>
To:     Abel Vesa <abel.vesa@...aro.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>
CC:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v2 02/10] arm64: dts: qcom: Add base SM8550 dtsi

Hi,

On 11/24/2022 7:26 PM, Abel Vesa wrote:
> Add base dtsi for SM8550 SoC and includes base description of
> CPUs, GCC, RPMHCC, UART, interrupt controller, TLMM, reserved
> memory, RPMh PD, TCSRCC, ITS, IPCC, AOSS QMP, LLCC, cpufreq,
> interconnect, thermal sensor, cpu cooling maps and SMMU nodes
> which helps boot to shell with console on boards with this SoC.
> 
> Co-developed-by: Neil Armstrong <neil.armstrong@...aro.org>
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---

<snip>...

> +	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)>;

This last interrupt must be Hypervisor physical irq(10) and 12 is Hyp 
virtual irq, so please change it to 10. I guess you got this from 
downstream but it's not right and they don't boot kernel in EL2.

Thanks,
Sai