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Wed, 14 Oct 2026 21:13:05 -0700 (PDT) Received: from sdciot-sh07-lnx.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ac944af2f1sm2267762a91.15.2026.10.14.21.13.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 21:13:05 -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 , 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: [RFC PATCH v2 3/3] arm64: dts: qcom: shikra: enable WCN SW_CTRL wakeup Date: Thu, 15 Oct 2026 12:12:41 +0800 Message-ID: <20261015041241.2186521-4-linghui.wu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261015041241.2186521-1-linghui.wu@oss.qualcomm.com> References: <20261014121910.1509541-1-linghui.wu@oss.qualcomm.com> <20261015041241.2186521-1-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-Authority-Analysis: v=2.4 cv=BaVNQbt2 c=1 sm=1 tr=0 ts=6ad052d2 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=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=GJxj0BfhqkdqIuq2HFIA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: eI6O4fZolIwufujWBPLj5AkO9aJOdFww X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE1MDAxNiBTYWx0ZWRfX1gj0E6xFUhRR xA6at+8KnJYTDy03h5A5pedB+3b27g02Z2yp72owkFpkK6/V9d3I5K8SEji5iIUWznavY8uI+n/ 2AOO6lmMr63NHToQ8xEJnB9JF+KoMr7RFT3eQtUQzLgeosOKx/FJaqTvh0Y3HPxblpSw8pYXaHa NJl7cn67xi9jXJa8o1laBLA6X/LUaRONrLoUszAkYer0Qqs1DQbp1cbnsJnaQK8LmKq+0To154V CWMafWlpDqENcH7yl+LFTkiC3D1pSaL166aYSZXBjgKkCIqqV9H4EI6M5enCaPReoxS+pMEjneV YeTyKM4jLCG/iFKVECCbdTM0FaoGLi3+uJEucO7GaUMPtvgcAACdqkMz9Sg7GHqKrsUhf+Fkzcy DnvdBQIw7Q9pI5Df38KZUJ5sW9GcXhFegHJom3UiQ9RjCrRRbPVKdoLKpsiVECKZXIZvRXnHwvd 2juXAzxYMvURmeEcvpA== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE1MDAxNiBTYWx0ZWRfXxe6CJ+v0YIKu OX/RWscK+1OQK89tFd7A+aEduMM3vRRhTkDY53bVA8lDH/2cJvKm9JEO5kAokEBGz9Vt4j03Ila Luey2kQ2LnPtlESfqSiDPi4yL0HSAHg= X-Proofpoint-ORIG-GUID: eI6O4fZolIwufujWBPLj5AkO9aJOdFww 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=2026-10-13_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610150016 The WCN3988 SW_CTRL signal can wake the application processor on the Shikra CQM, CQS and IQS EVKs. Mark the WCN power sequencer as a wakeup source so the driver uses the existing SW_CTRL GPIO as a dedicated wake IRQ. Signed-off-by: Linghui Wu --- arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 1 + arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi index 95eb7255fb22..c7b894b6126c 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi @@ -102,6 +102,7 @@ wcn3988-pmu { pinctrl-names = "default"; swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + wakeup-source; vddio-supply = <&pm4125_l7>; vddxo-supply = <&pm4125_l13>; diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi index ebc3052d57a9..5edcabd9dae1 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi @@ -85,6 +85,7 @@ wcn3988-pmu { pinctrl-names = "default"; swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + wakeup-source; vddio-supply = <&pm8150_s4>; vddxo-supply = <&pm8150_l12>; -- 2.43.0