linux-kernel - Re: [PATCH v4 5/8] firmware; qcom: scm: enable QSEECOM on SC8280XP CRD

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Message-ID: <95c46d39-5b4a-46dd-aa73-1b3b9bf81019@oss.qualcomm.com>
Date: Fri, 27 Jun 2025 01:54:37 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Maximilian Luz <luzmaximilian@...il.com>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, Ard Biesheuvel <ardb@...nel.org>
Cc: Johan Hovold <johan@...nel.org>, Steev Klimaszewski <steev@...i.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-efi@...r.kernel.org
Subject: Re: [PATCH v4 5/8] firmware; qcom: scm: enable QSEECOM on SC8280XP
 CRD

On 6/27/25 1:34 AM, Konrad Dybcio wrote:
> On 6/25/25 12:53 AM, Dmitry Baryshkov wrote:
>> As reported by Johan, this platform also doesn't currently support
>> updating of the UEFI variables. In preparation to reworking match list
>> for QSEECOM mark this platform as supporting QSEECOM with R/O UEFI
>> variables.
>>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
>> ---
>>  drivers/firmware/qcom/qcom_scm.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
>> index dbb77c3f69ddaa931e7faa73911207a83634bda1..27ef2497089e11b5a902d949de2e16b7443a2ca4 100644
>> --- a/drivers/firmware/qcom/qcom_scm.c
>> +++ b/drivers/firmware/qcom/qcom_scm.c
>> @@ -2005,6 +2005,7 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
>>  	{ .compatible = "microsoft,romulus13", },
>>  	{ .compatible = "microsoft,romulus15", },
>>  	{ .compatible = "qcom,sc8180x-primus" },
>> +	{ .compatible = "qcom,sc8280xp-crd", .data = &qcom_qseecom_ro_uefi, },
> 
> R/W works for me (tm).. the META version may be (inconclusive) 2605

Looked at the wrong SoC META table.. the build date is 05/25/2023

Konrad