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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e9224d9e5sm11174842a91.17.2025.12.22.17.48.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Dec 2025 17:49:02 -0800 (PST) Message-ID: Date: Tue, 23 Dec 2025 09:48:55 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] firmware: qcom: scm: Allow QSEECOM on PURWA-IOT-EVK To: Krzysztof Kozlowski Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20251222-purwa-v1-0-14ab9316e5ff@oss.qualcomm.com> <20251222060335.3485729-1-yijie.yang@oss.qualcomm.com> <20251222-daffy-hummingbird-of-glamour-fb02d4@quoll> Content-Language: en-US From: Yijie Yang In-Reply-To: <20251222-daffy-hummingbird-of-glamour-fb02d4@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=ELgLElZC c=1 sm=1 tr=0 ts=6949f510 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=sgiu5Z4A-zyB4-zQnDgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIzMDAxMyBTYWx0ZWRfX6iaol/13QsFU vopMgwCBKU1sy7gmWVJ3eiooiHeB6UMHGoGXifJQpKe9FCrQOvNw9qAtJe4XctTh3nQu5CYKJCA a+nI2bRhyF3wshKzjxtlah56RaWD9PniAkSaC8hJxii69aPPhi/3o42y7Az05uSzDYXbPexMPD5 u+z+L27uU7RlUg2PsLfWCMcj4N5Oc7Sb2Ow7cU1/PNUPuG1XV8r/Y4oRth0fQS07JxpHALnzpjl rpuBQcP3aswdiESK/cyuG2xT8mQF2YgYlHqirAHmq/h7OH06+IPZi0ltYcVKd+19F6kWFWnmx+X 3ZNpfgoy9JA5tfAC9yJd9cJlA9CDlALaDU4I34nfSL+9IpYWritNCbWWF3kO0kuICfH6frKV3ne 2NofUR0mKodKBaXT7NAJv7I06ihGKx6Rww74Jy5Gqxrq3UoiXwhkgW10OAeaBH6EUHxwtGPT9nZ bHukwkdEU8kDaAB3aJQ== X-Proofpoint-GUID: Uw0lPmp7a_F00NdIUbfP1Nhf6QrQ3mPB X-Proofpoint-ORIG-GUID: Uw0lPmp7a_F00NdIUbfP1Nhf6QrQ3mPB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-22_04,2025-12-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 spamscore=0 phishscore=0 impostorscore=0 suspectscore=0 adultscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512230013 On 12/22/2025 5:11 PM, Krzysztof Kozlowski wrote: > On Mon, Dec 22, 2025 at 02:03:26PM +0800, YijieYang wrote: >> From: Yijie Yang >> >> Add the Purwa-IoT-EVK board to the list to enable access to EFI variables. >> >> Guarantee that subsystems relying on SCM services can access secure-world >> features. This change improves reliability and prevents missing functionality >> or boot-time issues by making service availability explicit. >> >> Signed-off-by: Yijie Yang >> --- >> 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 1a6f85e463e0..1fed7a81bd29 100644 >> --- a/drivers/firmware/qcom/qcom_scm.c >> +++ b/drivers/firmware/qcom/qcom_scm.c >> @@ -2010,6 +2010,7 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = { >> { .compatible = "microsoft,romulus13", }, >> { .compatible = "microsoft,romulus15", }, >> { .compatible = "qcom,hamoa-iot-evk" }, >> + { .compatible = "qcom,purwa-iot-evk" }, > > Why are you using ABI before documenting the ABI? I’ll reorder the patch sequence. > > Best regards, > Krzysztof > -- Best Regards, Yijie