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Wed, 11 Nov 2026 23:20:36 -0800 (PST) Received: from sdciot-sh07-lnx.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b197c73e27sm3149185a91.9.2026.11.11.23.20.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 23:20:35 -0800 (PST) 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 , Miaoqing Pan , Hangtian Zhu , Shuai Zhang , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Linghui Wu Subject: [PATCH v4 3/3] arm64: dts: qcom: shikra: enable WCN SW_CTRL wakeup Date: Thu, 12 Nov 2026 15:20:09 +0800 Message-ID: <20261112072009.3815276-4-linghui.wu@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261112072009.3815276-1-linghui.wu@oss.qualcomm.com> References: <20261019093911.3199891-1-linghui.wu@oss.qualcomm.com> <20261112072009.3815276-1-linghui.wu@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTEyMDAyOSBTYWx0ZWRfX4lyUG1oQtuLF UwKwLmRqeZ83H/5p9eZnPEtt4mtdR1mu0a3dLG/To+a7LpEA2ZFn4iPwoTavE4dd8JAuS4PU0RY UTbbDJ0zgCEMPVoHF9K1g9t9rmja6qaRWYV6KQJxcKQQ4HOEhDopa0nXCyC0FrCsrAmI6Y15GG4 WEJxRITLYcA8iQW76GC2RISyEoONoahP3IbiieP8dpVi7jlxNKVTYCzMzieRDci10l2TCVZxoZh 2F/F5AAz6hOqfMii/0j49Mx6+B5UyqMQRJutluvl4eaYE2pizi5vsawnbtTc+YmwXH6YlZfjo3X uFHC4ySpPuUQfK8dhZ4YuwRVEvGKI2emC0EsgBtavaVi5s06Z2uQ3uv70I/mdhTB5APxekLZb0i qTDveGtoPFr74l4EMs0udKiLd1Kk9y+gLwe8Pj5G9CYpDq4amegAEcsj9EUs+wzLzy/NpsL6N1q BqDdag6O+Niu20oGKmg== X-Authority-Analysis: v=2.4 cv=WYiZ+EhX c=1 sm=1 tr=0 ts=6af568c5 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=GJxj0BfhqkdqIuq2HFIA:9 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: _ZYNjGV-Y_qRhh3dlAShW2OGZw2D74Ra X-Proofpoint-Spam-Info: AW1haW4tMjYxMTEyMDAyOSBTYWx0ZWRfXw52+jEBVoRbI kuFSRvWXxExwlPoFp49rIUROFABd1ZBtIYClbJ8KlE4BrHc3EpWqERInKDzYNZulLKfJ7TYN8Wi flq1U5etc2vk/3k1eqsWvCMOus/DqiY= X-Proofpoint-GUID: _ZYNjGV-Y_qRhh3dlAShW2OGZw2D74Ra X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-12_01,2026-11-11_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611120029 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 99e974f6ca7e..321bc6423728 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