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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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: Og3jjwkAkkPPGtBX2CU4cInq-RiOVfX7 X-Authority-Analysis: v=2.4 cv=IqMTsb/g c=1 sm=1 tr=0 ts=699fdcfd cx=c_pps a=AKZTfHrQPB8q3CcvmcIuDA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=dSPudSTnkYQQv60Rkm8A:9 a=pF_qn-MSjDawc0seGVz6:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI2MDA0OCBTYWx0ZWRfX/QGRszy4V/Ob IVg0w+SJyEKArJI0tywliucxY2iZC+8qZq1OsRpLzpPJU56CfhsqrG2AL3Jbp9i1q1sVvlyX3mr uWh7DpjrQHaBcaYBCJ9KomuUdSSkmcEqI7c5lX9npDW/ljhCTpVq6zmadXSacSyS7CvDxQ7PlyH Cp45rafgPBe36eorEd0B3XQ2dKOSbQjaUiPUbMUYRUVAIgz/AQ5OMrGgHnTpmWtNdZv7bEEeYcz cUuUQeZX7cykJaGI+KuHpJlpW2XLjghIYCRqdM+a9hg+Nz1L4D/zriVB2LWXkcc3Ny2XMEzrQdF 888mv3XuOvhL0TeRs+i3p0A0YL5ANlmENTNMtRBOcZRtq5qkQjLe3R9UK8PZgP2FQDbpG3JcAe7 pMlvOEkKsv+lqcS9/m42xjfSvkib4qNRKnAbwTsPnwPD2NtcfodQy9NuXorurbNPZkqy8Iqpxus on83Yg+cGMOD49wTiQA== X-Proofpoint-GUID: Og3jjwkAkkPPGtBX2CU4cInq-RiOVfX7 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 phishscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 adultscore=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602260048 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 = <0>; /* TODO: system-wide idle states */ }; + + reboot-mode { + mode-bootloader = <0x80010001 0x2>; + mode-edl = <0x80000000 0x1>; + }; }; reserved-memory { -- 2.43.0