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Mon, 19 Oct 2026 02:39:26 -0700 (PDT) Received: from sdciot-sh07-lnx.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ac94627250sm19758688a91.8.2026.10.19.02.39.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 02:39:25 -0700 (PDT) From: Linghui Wu To: Bartosz Golaszewski Cc: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Miaoqing Pan , Bartosz Golaszewski , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Linghui Wu Subject: [PATCH v3 1/3] dt-bindings: regulator: qcom,wcn3990-pmu: document Date: Mon, 19 Oct 2026 17:39:09 +0800 Message-ID: <20261019093911.3199891-2-linghui.wu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261019093911.3199891-1-linghui.wu@oss.qualcomm.com> References: <20261014121910.1509541-1-linghui.wu@oss.qualcomm.com> <20261019093911.3199891-1-linghui.wu@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE5MDAzOCBTYWx0ZWRfX3NkKLOKK31yk LjbpTOVVFZwJHPEWu9DBWad4G4aiHqmgsgnTbENn1eDUXx5oKAWisTlmRS02ruFsGqLLXtsdSc0 GFnhqvocBW+XDo1ifpJtwlpNWkd/j60= X-Proofpoint-GUID: kcjlnUz5ZmA9n_lvYYDIvt9FxgxVn1Hb X-Proofpoint-ORIG-GUID: kcjlnUz5ZmA9n_lvYYDIvt9FxgxVn1Hb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE5MDAzOCBTYWx0ZWRfX0rZlasCCa6XD xLg/SfpeY5BiAOB7EUXeNJ3YN9NmDeEIiykkTzWBqUTzigsd1xRTLypFARPo0BGxvHezcmrsMUq 2/41ci8uvSxViizJrUWbWvz+wCSYzgkd+LL1o3GEwvYnakbCw8q2ejLfXVVJ8qtXyuAdelzNsOe 1oUPvD4rDruWUEs/QgsuWmiitv2SaEe28yiiscpXb48JbhiRrcneU4wxNWoIFw3DZT9JMPH+Pw0 GBE43ymibr4ixtyieqL0R3vNfCLlEfoxZ/iFOLlEbYjaIEm2HWmcJOFyrUss0MYLkAulV1w9Bol lSRmddVbsDjaR3n369LSHK36PK/vjrYINoBo3IITu3WrshTzPNWL6OAISy5NcDqVui5wytQ6IPZ sLjZ9TPrIIz2WO4pp1Qp5o/+BuNQCRhNB0n/bdJGghGqtQ8Pd0iQYRjZQ9OEWMWZUggDXINXCxb RnliboIcWLtfcahgRng== X-Authority-Analysis: v=2.4 cv=OvTaWC/t c=1 sm=1 tr=0 ts=6ad5e54f cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=brVOnVl_E7YOJ4RIXMgA: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=2026-10-19_03,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 impostorscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610190038 The SW_CTRL GPIO can be used as a wake signal on platforms where the WCN device needs to wake the application processor. Document wakeup-source and require the existing swctrl-gpios property when wakeup-source is present. Signed-off-by: Linghui Wu --- .../devicetree/bindings/regulator/qcom,wcn3990-pmu.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/qcom,wcn3990-pmu.yaml b/Documentation/devicetree/bindings/regulator/qcom,wcn3990-pmu.yaml index 9a7abc878b83..f0372e28c99e 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,wcn3990-pmu.yaml +++ b/Documentation/devicetree/bindings/regulator/qcom,wcn3990-pmu.yaml @@ -42,6 +42,8 @@ properties: maxItems: 1 description: GPIO line indicating the state of the clock supply to the BT module + wakeup-source: true + clocks: maxItems: 1 description: Reference clock handle @@ -67,6 +69,10 @@ required: - vddrf-supply - vddch0-supply +dependentRequired: + wakeup-source: + - swctrl-gpios + additionalProperties: false examples: -- 2.43.0