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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83e9ad26sm114274845ad.28.2026.03.08.16.37.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Mar 2026 16:37:09 -0700 (PDT) From: Sibi Sankar To: robh@kernel.org, krzk+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, bryan.odonoghue@linaro.org, ilpo.jarvinen@linux.intel.com, hansg@kernel.org Cc: conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH V3 3/5] arm64: dts: qcom: glymur-crd: Add Embedded controller node Date: Mon, 9 Mar 2026 05:06:44 +0530 Message-Id: <20260308233646.2318676-4-sibi.sankar@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260308233646.2318676-1-sibi.sankar@oss.qualcomm.com> References: <20260308233646.2318676-1-sibi.sankar@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: quoted-printable X-Authority-Analysis: v=2.4 cv=IdqKmGqa c=1 sm=1 tr=0 ts=69ae0826 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=h-fhkJo0eXD2C244oGgA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: CQ4H5e78izzfVGS4Gzwc7IewKfec8YVW X-Proofpoint-ORIG-GUID: CQ4H5e78izzfVGS4Gzwc7IewKfec8YVW X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA4MDIxOCBTYWx0ZWRfX3mfyIOOye0M1 +VL+O41WNQ3a3upC2DilDxXPtX3MUO3aNAggqhh0J//vVO2i7j/wE57YaIdLUTiDMSM+qKXShV/ NVlQVlGtW71HxcrELWRlxQ89q4eKyhaJbUHdMRwwLjQqPaqcru4/Cz1XC8KjX7ZKbIXV2adaott FNKeALLFx/eEU0CDTSsdsrPAn3cFT+73+pZMyHrLH4Xe0ZrJ0rURhU9VqiiaU2f+CVCY7qb4jG7 p57zSlbi8GK/hFo5EfYngrTH+X/2SQXicuuxFp8uGMvdpvavKvc1e00VnakopP7HR+pu836urat 29ofOXE3M44ub4TwcVzb7wBOshqf/PgIBr1ErwZ90HcrTkTxcw7vy+pxxMX8yBRLBFoWY41XXOx v1W0nMaURtJdg/T8rbDYTFvSP0rls481tR1BjOqZuRJtDwV1oQJQVDG3hqEBPnOeg9miOzzTvK2 Wkolg1wJpPmUVZoiQDg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-08_07,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 clxscore=1015 phishscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603080218 Content-Type: text/plain; charset="utf-8" Add embedded controller node for Glymur CRDs which adds fan control, temperature sensors, access to EC state changes through SCI events and suspend entry/exit notifications to the EC. Signed-off-by: Sibi Sankar --- arch/arm64/boot/dts/qcom/glymur-crd.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/= qcom/glymur-crd.dts index 877945319012..94abef7f0f1f 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dts +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts @@ -367,6 +367,22 @@ vreg_l4h_e0_1p2: ldo4 { }; }; =20 +&i2c9 { + clock-frequency =3D <400000>; + + status =3D "okay"; + + embedded-controller@76 { + compatible =3D "qcom,glymur-nuvoton-ec", "qcom,hamoa-ec"; + reg =3D <0x76>; + + interrupts-extended =3D <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 =3D <&ec_int_n_default>; + pinctrl-names =3D "default"; + }; +}; + &pcie3b { vddpe-3v3-supply =3D <&vreg_nvmesec>; =20 @@ -490,6 +506,12 @@ &tlmm { <10 2>, /* OOB UART */ <44 4>; /* Security SPI (TPM) */ =20 + ec_int_n_default: ec-int-n-state { + pins =3D "gpio66"; + function =3D "gpio"; + bias-disable; + }; + pcie4_default: pcie4-default-state { clkreq-n-pins { pins =3D "gpio147"; --=20 2.34.1