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Mon, 03 Nov 2025 10:20:15 -0800 (PST) Received: from QCOM-eG0v1AUPpu.qualcomm.com ([2a01:e0a:82c:5f0:8842:5746:daeb:a8f8]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4773c53ec2csm169096545e9.11.2025.11.03.10.20.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Nov 2025 10:20:14 -0800 (PST) From: Loic Poulain To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, sre@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Loic Poulain Subject: [PATCH 1/5] dt-bindings: power: reset: qcom-pon: Document qcom,warm-reset Date: Mon, 3 Nov 2025 19:20:02 +0100 Message-Id: <20251103182006.1158383-2-loic.poulain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251103182006.1158383-1-loic.poulain@oss.qualcomm.com> References: <20251103182006.1158383-1-loic.poulain@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-ORIG-GUID: vyxuranLNJbGA-2h2kuS9hWaUDMD2-ZI X-Authority-Analysis: v=2.4 cv=bqBBxUai c=1 sm=1 tr=0 ts=6908f261 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=M8sXMW5dAYDte-7YvdsA:9 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTAzMDE2NCBTYWx0ZWRfX0AHJ1MdOpVBs KuVgpXRFsOnbV0hrX3uJGYfgFq0tmyEps11K/AG/D7RbJ24Xg7pdS7O+GvezILKnUalFdnyvl3U YPb4V2pWfWGxkMWDloolPjkiD5WO5BtHa7/6+ty5+nwxtuNqMpg3Tvz/zzrl+sHjOSB+XLYmk9H ga7SRKePb/FWdq+KT3kk4/CPjOFxINKBm5W/NMzrPHMYP2lHaEdun6a83saxPhz/LKVY8ewUowW bN3fGcXXJO1f+bcu2HtKFP/giZVaQr824E7zLcubY5GM5t5QBhGf+iWBctg4DPK1/RMPjrn+KTj 49azUqtP9uqYVsKdLP5m4H2WZPGwks7c88UhRlHxsGi/QTitNh43TTUQ4+m2vojqLOd5k0frhQS A8hJ52xA+gqR2r+WHbFoq5psSaH1kg== X-Proofpoint-GUID: vyxuranLNJbGA-2h2kuS9hWaUDMD2-ZI 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=2025-11-03_04,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511030164 This property can be used as a fallback mechanism when a warm reset cannot be achieved through the standard firmware interface (SCPI). Signed-off-by: Loic Poulain --- .../devicetree/bindings/power/reset/qcom,pon.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml index 979a377cb4ff..ad8691c87f4f 100644 --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml @@ -38,6 +38,13 @@ properties: minItems: 1 maxItems: 2 + qcom,warm-reset: + description: | + The PON (Power-On) peripheral provides support for warm reset, which can + be used as a fallback mechanism when a warm reset cannot be achieved + through the standard firmware interface. + type: boolean + pwrkey: type: object $ref: /schemas/input/qcom,pm8941-pwrkey.yaml# -- 2.34.1