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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7bd6683794dsm149641717b3.27.2026.05.11.05.44.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 05:44:57 -0700 (PDT) From: Anvesh Jain P Date: Mon, 11 May 2026 18:13:22 +0530 Subject: [PATCH v9 4/6] arm64: dts: qcom: x1-crd: Add Embedded controller node Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260511-add-driver-for-ec-v9-4-e5437c39b7f8@oss.qualcomm.com> References: <20260511-add-driver-for-ec-v9-0-e5437c39b7f8@oss.qualcomm.com> In-Reply-To: <20260511-add-driver-for-ec-v9-0-e5437c39b7f8@oss.qualcomm.com> To: Sibi Sankar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Randy Dunlap Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, Anvesh Jain P , Dmitry Baryshkov , Konrad Dybcio , Abel Vesa X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778503462; l=1504; i=anvesh.p@oss.qualcomm.com; s=20260313; h=from:subject:message-id; bh=eCeG46QNcGH6Tou/jfnrUot8SRLcYov2KTKbb+oU9wQ=; b=0HSed/WiHQ7zpOBEPBiNGpSOHNmKQpL8HxpMlCo5AcFF5FH8pI56nLwQiaNKM2qcHQojCDmWQ nbFejxSKJJ4DMq0hmsEQE4CU27HMKF3rw/cfUVEvN2qZFBJXr1QDO70 X-Developer-Key: i=anvesh.p@oss.qualcomm.com; a=ed25519; pk=8o9EG7gkPe2Er9y9UVCx8MTdcFCwU8Pa54hBZPuduXE= X-Authority-Analysis: v=2.4 cv=TqXWQjXh c=1 sm=1 tr=0 ts=6a01cf4b cx=c_pps a=0mLRTIufkjop4KoA/9S1MA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=gaXMZf0GDK_To7W6ZIUA:9 a=QEXdDO2ut3YA:10 a=WgItmB6HBUc_1uVUp3mg:22 X-Proofpoint-GUID: k8GEOAMXM_U5U4L0B2_UrVoIaDMDIGc1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTExMDE0MSBTYWx0ZWRfXzBp7TLpJd1pr sQht2M84I85tCQ1lrYoKGGU/6SSlRLOIiZVIahcT4ZZBrJOJU78drSQXB9Vy0IDreFoJyagLSDY DJk2g8nb2Y5EXGL/yxHn58LLhRTeYqBXBD9UmdH4PQt28seHGNzbBJiaDRP5DDiagjFaPuQYgdx lUWFmhgYs3dQo6dR+WTAswm2eaU6pDa5seydk9KGUe/9LgMCcYG5EJlSXmQUoiQuU3VrWm/Q2vr NAr2V2u6KolIcPahpucGuCxYhp6bDkEFJkzJbTdniPvt+UjMvHiKD+R68KZZk/oafxO+G2Q+u0E wq8MqWoEtzcatlJnCSoFTt0YIKN2/dMFjJsgXQQzrYuu1OJwG0f83LIxnQTr8e6q2Si5E5xLn13 BcooDYPgkC4KG2FNh89zV9Y+yjo3a+tEwOdQPCe7RHCv+9XCYo/nalZQgLu+MHCSFQ2AAGW+jOj VM7H3HqUF6FZEZa875w== X-Proofpoint-ORIG-GUID: k8GEOAMXM_U5U4L0B2_UrVoIaDMDIGc1 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=2026-05-11_03,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605110141 From: Sibi Sankar Add embedded controller node for Hamoa/Purwa CRDs which adds fan control, temperature sensors, access to EC internal state changes and suspend entry/exit notifications to the EC. Signed-off-by: Sibi Sankar Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Reviewed-by: Abel Vesa Co-developed-by: Anvesh Jain P Signed-off-by: Anvesh Jain P --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi index a9c5c523575e..9602d65c8b3d 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1074,6 +1074,16 @@ eusb6_repeater: redriver@4f { #phy-cells = <0>; }; + + embedded-controller@76 { + compatible = "qcom,hamoa-crd-ec"; + reg = <0x76>; + + interrupts-extended = <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 = <&ec_int_n_default>; + pinctrl-names = "default"; + }; }; &i2c7 { @@ -1523,6 +1533,12 @@ &tlmm { <44 4>, /* SPI (TPM) */ <238 1>; /* UFS Reset */ + ec_int_n_default: ec-int-n-state { + pins = "gpio66"; + function = "gpio"; + bias-disable; + }; + edp_reg_en: edp-reg-en-state { pins = "gpio70"; function = "gpio"; -- 2.34.1