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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-142e0d2e465sm54873262c88.4.2026.09.01.00.55.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 00:55:55 -0700 (PDT) From: Xin Liu To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@oss.qualcomm.com, xin.liu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, jie.gan@oss.qualcomm.com Subject: [PATCH v3 2/2] arm64: dts: qcom: purwa: Add PSCI SYSTEM_RESET2 types Date: Tue, 1 Sep 2026 00:55:46 -0700 Message-ID: <20260901075552.3558150-3-xin.liu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901075552.3558150-1-xin.liu@oss.qualcomm.com> References: <20260901075552.3558150-1-xin.liu@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: CAPuYNNdWGHeMwzkXe_emwJ-GWvvPAND X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfXxnc3AjDpAxEz 2KC+HgYgAJYiktYAOfgVFkFnF827XhoN1UMvpfowf+Cx2PrdondRY7QvQH4Uidoh/6Qj+AuMcJZ XY34GJDvv+aNo9x6gi/DCic1wzewMLc= X-Proofpoint-ORIG-GUID: CAPuYNNdWGHeMwzkXe_emwJ-GWvvPAND X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfX3V8EtjzHdtRN P4FOGCgTnsw3JuDDJf2MRRzLF53DfpTzoWR+SffrcYnrPUE2i1Lr2ybqtU5QM3rRyoDWaEnk+ZZ d23JE8kXXW9f7yVkhoFpXoFl7dcu37KDqq/MNHX1+ROwqbyFmHT6I3Z/PEPI2TpZW/+I7Q4DfLF 82raXE510k18buX2UFpeS11JjSwPOSQVEFWskSeh8D6SKKY+xIev4DCyH9QxrIbe6CVjpunt9N/ vh8AuzJOHmHuqEEdHNU3xIxGn3ZHbr3mFFVSesDpz9Z3bHZnkU7RYymPr4wB9yn4kLzxYAjBxaZ OJbTUPbDIREa6RZTppdaKvlw0Cpb6R/VKZGqy6fkVczEwIjZfdXb085I7dy5PMb386rzJTJxE14 y22CGw271d2JkQ6qEcjB4mqUhoG+IEHY+PVXnEKbLz0L64U26PBReKAEmEkORt9I5ec9V17Zkmj H3VxQX9ltnQJWxYlvsQ== X-Authority-Analysis: v=2.4 cv=BPWDalQG c=1 sm=1 tr=0 ts=6a96850e cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=SqthuRuOofwOhuX4C_gA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-01_02,2026-08-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010069 Add support for SYSTEM_RESET2 vendor-specific resets as reboot-modes in the psci node. Describe the resets: "bootloader" will cause device to reboot and stop in the bootloader's fastboot mode. "edl" will cause device to reboot into "emergency download mode", which permits loading images via the Firehose protocol. Signed-off-by: Xin Liu --- arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts index ad503beec1d3..a6a1145f11dd 100644 --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts @@ -1180,6 +1180,13 @@ &pmk8550_pwm { status = "okay"; }; +&psci { + reboot-mode { + mode-bootloader = <0x80010001 0x2>; + mode-edl = <0x80000000 0x1>; + }; +}; + &sdhc_2 { cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>; -- 2.34.1