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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-142e0d2e465sm54873262c88.4.2026.09.01.00.55.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 00:55:54 -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 1/2] arm64: dts: qcom: hamoa: Add PSCI SYSTEM_RESET2 types Date: Tue, 1 Sep 2026 00:55:45 -0700 Message-ID: <20260901075552.3558150-2-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: cCex-oReM-FMGD6Pg85w-n9wMRrZ1NRN X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfX0sURxCl/MfwS CR5Lal/0L/GJFNdnnKvaLZ+gflDrzFlFfVdHWvpSbDkzRKf8ZNGOIkpyp5ELXIQSduEXi0vx6CL 5MZRxrwhucStFw6BIvbTHQhE64lBB3c= X-Proofpoint-ORIG-GUID: cCex-oReM-FMGD6Pg85w-n9wMRrZ1NRN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA2OSBTYWx0ZWRfX1h+x5LFyLECD Q1bVvHNE3X9+klPcZ/NHOr1jcq0/tRobXQYbcBqPtWf7C/d3R9z1gBaxjqzrrXnEkGxHpFh3NDC lFtz+vrUbN9lCqAmrDrw7+aePPf7SdKxgKITkv64Sjg8Gh7rL5+swasgQll3yVjtmsihkTLfpN6 enkPbygkV0UU52l5DI6S/DYz3iIVa1/kLf78ym3h9tE35jSSkqTTOo50ezEH0wD+RSrHgwRc3i8 zrmWqlyrz1eoGzDHreHKHA/S+JngdAtYF2v5aPSn5bfJ993XDqFsC72dzS1EmPxaLrLOSBwuMmM jV2gVmEQvIRvCz7TRpIM/HpJJ9arNJntnBisMa2W48flrMTC+m/OAYTCIVQRhO4IZlf5WNM0EmG q6ZfsvU+wOuHaCtbJB0rNWoyq4Og116koHS+wu1fmi/bWpZvsRdomLcY/fCAT9lR3Bv4aW4nkCR f4/nocCmDE8O4ebuYlw== X-Authority-Analysis: v=2.4 cv=BPWDalQG c=1 sm=1 tr=0 ts=6a96850c cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==: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=r8araxF3PNjSti9Ngu8A:9 a=mQ_c8vxmzFEMiUWkPHU9:22 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/hamoa-iot-evk.dts | 7 +++++++ arch/arm64/boot/dts/qcom/hamoa.dtsi | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts index 9fa86bb6438e..5db2f19dc86c 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts @@ -1192,6 +1192,13 @@ &pmk8550_pwm { status = "okay"; }; +&psci { + reboot-mode { + mode-bootloader = <0x80010001 0x2>; + mode-edl = <0x80000000 0x1>; + }; +}; + &sdhc_2 { cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi index 8a96ea1bdb9c..a416114ff5fa 100644 --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi @@ -374,7 +374,7 @@ pmu { interrupts = ; }; - psci { + psci: psci { compatible = "arm,psci-1.0"; method = "smc"; -- 2.34.1