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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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: ex12UtFfTg5A-qD694dwlYQ0d1Jgzh3p X-Proofpoint-ORIG-GUID: ex12UtFfTg5A-qD694dwlYQ0d1Jgzh3p X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE1MDAxNiBTYWx0ZWRfXzyNfp+M7kSdV 0KmfpchE7R1Y9MXAruXg9Jn/gw67CwZ3LMLvx08x4UvEeCtH6PFY6yKbFfsSVDTm9nKiUx33lT+ U2v7MNRm7oz4lwsWUqY+Gi9lq4kDe+Y= X-Authority-Analysis: v=2.4 cv=TbQDJhQh c=1 sm=1 tr=0 ts=6ad052d3 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=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=GJxj0BfhqkdqIuq2HFIA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE1MDAxNiBTYWx0ZWRfX3c9n6MZ81Uyi ki3IAYR2OUT6qM2Ut0nRqWwCLwuG4ZncaX5SxIXkW//YVW8l/JvN71SD0kT2VmT//kR+UYvMx0A X7JX4eT7mwpxvlqrgjfwV5pO30oC6HQtnO4AfxJmTV0luFuSQ6QYXQpCIJNF6R46+rRDDlkh3DB vhC5Ld1S398wFpXHOr/dCl7unMf0+UyS2A/kVH/vaH0qJWNaI12vYIzdTNhk5LBbbWtjPU+tTDZ FEPAXX7afiRX4KJ1y8wEdPtbtxW1FOo7YnSj2QMVV2w7sicwpweaDvvgo9aLVTzZMC9PtnaTmJ6 d7Szg/Th2maSGvACkI4ut5e2xp1C4Mr7TSKvX8wHaYaDrILxATma3TmyQZDOwkY7dDjiRMGcmEn bg91J39/SeSIUXE7hvRSAEV6qrXQblxMlHFMD8VdDjiGCjeYJr3274pn5hBTCfcN8k0RgY6Roir v7QQ4Q0oFhwU9MpuREQ== 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 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 clxscore=1015 impostorscore=0 phishscore=0 malwarescore=0 adultscore=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