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Fri, 14 Aug 2026 08:26:12 -0700 (PDT) Received: from milosz-tp.home ([50.55.56.40]) by smtp.gmail.com with ESMTPSA id af79cd13be357-936ce1ec714sm295517185a.24.2026.08.14.08.26.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Aug 2026 08:26:11 -0700 (PDT) From: Milosz Wasilewski To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Milosz Wasilewski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: monaco: add PMIC PON with power key Date: Fri, 14 Aug 2026 11:26:10 -0400 Message-ID: <20260814152610.2039318-1-milosz.wasilewski@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: -fszS3nc6iciDc1RzlQiZ3-WYnmhMijL X-Proofpoint-Spam-Info: AW1haW4tMjYwODE0MDExNyBTYWx0ZWRfX6NaYjFfgP+sJ mXekV25O9Qzxnn+bktGJgYFZdTYVtXQ4SvEzjz6b7EnS9E0I9Ly/4ifAEyrb5/Uaor6HAfFUmDj pKxduAooKY3O+LxSvcRd3x6rUnbB9qA= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE0MDExNyBTYWx0ZWRfX2AsEvak6FaMd AgGFxTkKdbbXx4rBv6wl43FI9MJkiof2UVsIvt/hgGV+2mkw2T6Adaf8g2bc73vxWPE5oZjLV5E cnPVZu0i6ElO15QkPbJ/eTwfXvvQOlZOJY7YKU4yvYc1FEPTfDx/LKgFWDrmfDt+/Zpiwnt4xi4 irQKJ6JbSW8mBQ/+v17Mmle5yazDQu6BZ2fln7WRk0IUhO6L9pyGtULI4dBAD7ISAWqQdtPcxk5 lGFy4U1e9XevDf51JG/Hv/LULkgZnDVPTtdvBYMLtOGZUHMbjc92/eG12MIrzNLh1wjAc6BGsEw WCsNFLXd2ip0xJn4gScWOcx6a5Z33gCXWFi20p3SEsUEZ3AlFvTcvET09TyBNp2Rro1tq+42Lo5 SZarAkG1GjgzqvL5nxu3TpB09qXVnhmVF54Sr/PEznDG3gWt3SEkaB1WJqEYNTTNkNwqmCbIOOk /JaZa0LKozPwi4rhQeg== X-Authority-Analysis: v=2.4 cv=Z7Xc2nRA c=1 sm=1 tr=0 ts=6a7f3396 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=CRReYiPZqiZXUn0N9rmGIQ==:17 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=woqh8NtRkY4zBJMUoBoA:9 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: -fszS3nc6iciDc1RzlQiZ3-WYnmhMijL 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=2026-08-14_05,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 adultscore=0 clxscore=1011 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608140117 Content-Type: text/plain; charset="utf-8" Monaco has no PMIC PON node, so the power key is not described at all and there is no pwrkey input device. More importantly the board then has no power-key wakeup source: the only way out of s2idle is the RTC alarm or one of the PCIe/USB/remoteproc sources, and pressing the power button does nothing. Add the PON node with the power key, modelled on the pmm8654au PON on lemans, which carries the same PMIC: the block lives at 0x1200 and its interrupts are on block 0x12. qcom,pmk8350-pwrkey has wakeup_source_default set, so the driver arms the IRQ as a wakeup source without any additional DT property. On an IQ-8275-EVK this gives a pmic_pwrkey input device under c440000.spmi:pmic@0:pon@1200, and: # grep pwrkey /sys/kernel/debug/wakeup_sources c440000.spmi:pmic@0:pon@1200:pwrkey "systemctl suspend" followed by a power-key press now resumes the board, where before it stayed in s2idle until an RTC alarm fired. Assisted-by: Claude:claude-opus-5 Signed-off-by: Milosz Wasilewski --- arch/arm64/boot/dts/qcom/monaco-pmics.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi b/arch/arm64/boot/d= ts/qcom/monaco-pmics.dtsi index 6e096b9b7546..aeaef002f791 100644 --- a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi @@ -14,6 +14,19 @@ pmm8620au_0: pmic@0 { #address-cells =3D <1>; #size-cells =3D <0>; =20 + pmm8620au_0_pon: pon@1200 { + compatible =3D "qcom,pmk8350-pon"; + reg =3D <0x1200>, <0x800>; + reg-names =3D "hlos", "pbs"; + + pmm8620au_0_pon_pwrkey: pwrkey { + compatible =3D "qcom,pmk8350-pwrkey"; + interrupts =3D <0x0 0x12 0x7 IRQ_TYPE_EDGE_BOTH>; + linux,code =3D ; + debounce =3D <15625>; + }; + }; + pmm8620au_0_rtc: rtc@6100 { compatible =3D "qcom,pmk8350-rtc"; reg =3D <0x6100>, <0x6200>; base-commit: ed2647532a225739e86c7f236a2ce82764ec2772 --=20 2.43.0