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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5614622812f47-4644a01200csm10434448b6e.7.2026.02.25.21.41.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Feb 2026 21:41:15 -0800 (PST) From: Xin Liu To: Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, xin.liu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, jie.gan@oss.qualcomm.com Subject: [PATCH v2] arm64: dts: qcom: hamoa: Add PSCI SYSTEM_RESET2 types Date: Wed, 25 Feb 2026 21:41:13 -0800 Message-ID: <20260226054113.4156874-1-xin.liu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=FKQWBuos c=1 sm=1 tr=0 ts=699fdcfd cx=c_pps a=WJcna6AvsNCxL/DJwPP1KA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=dSPudSTnkYQQv60Rkm8A:9 a=_Y9Zt4tPzoBS9L09Snn2:22 X-Proofpoint-GUID: 8YrWHbpdA48CvsQnqHgd3IcUWPGFjEIZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI2MDA0OCBTYWx0ZWRfX03WnxMder/1m sBl+pvobP2idoxTXtNupUU9d6wBSYGtv+UbXcYHw/5UWD3WchQ5QT0jwo74vENBGZ1e7l08PaKE UKYS3lO9iPeKllhPEjPPNs9NQgDka7kEYwi3N6lfp9u5O3zX3/1tleQ8lOu4WGMSOKGsiopOMFb 0GWD4J4sT5OWdHifqzQaQZJbTaPRspF3uqU9z9oaEqURjA5riLSZZ61GfhljQgUeDBfT/PDXGt1 ZdiieqZna94XYziEsyauPziX+J7qH06BAhQW1MgFQpqcuHfYwoQLdJhG2cwVDplw5zZ4CWNqc1o RF6xSzMJxGZIEjJpCrdMANlUwF4eZVYxfdWZFDtviM+4Ij1MyperpOZJ+7b/CIygHOnL46bzllM 0HmvUN14N+dyMqIHGDwtUNUKvx24izQnRJB9MPrF6eSufMUFmwRysfzuJl1Lq1c9WfdqC9U1AjS eEZ+kdi/cNqGcAyrMTA== X-Proofpoint-ORIG-GUID: 8YrWHbpdA48CvsQnqHgd3IcUWPGFjEIZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-25_04,2026-02-25_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 malwarescore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602260048 Content-Type: text/plain; charset="utf-8" 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 --- Changes in v2: - Fix mode-bootloader and mode-edl reset_type - Link to v1 : https://lore.kernel.org/all/20260209042700.1186392-1-xin.liu= @oss.qualcomm.com/ arch/arm64/boot/dts/qcom/hamoa.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom= /hamoa.dtsi index db65c392e618..a1bd8c3e4061 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi @@ -450,6 +450,11 @@ system_pd: power-domain-system { #power-domain-cells =3D <0>; /* TODO: system-wide idle states */ }; + + reboot-mode { + mode-bootloader =3D <0x80010001 0x2>; + mode-edl =3D <0x80000000 0x1>; + }; }; =20 reserved-memory { --=20 2.43.0