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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0ae360d4bsm38152015ad.16.2026.03.25.04.41.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 04:41:28 -0700 (PDT) From: Anvesh Jain P Date: Wed, 25 Mar 2026 17:09:54 +0530 Subject: [PATCH v6 4/5] arm64: dts: qcom: x1-crd: Add Embedded controller node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260325-add-driver-for-ec-v6-4-a8e888d09f0f@oss.qualcomm.com> References: <20260325-add-driver-for-ec-v6-0-a8e888d09f0f@oss.qualcomm.com> In-Reply-To: <20260325-add-driver-for-ec-v6-0-a8e888d09f0f@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 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=1774438862; l=1504; i=anvesh.p@oss.qualcomm.com; s=20260313; h=from:subject:message-id; bh=pXx3AWCW1rDtKny9OmTAQa5CSZy7BRS7KSH0ZkBzrwE=; b=CRxsbAgVHTVXROBEtardS/vqoi+9PCeiFI3Gvfw1jGrDpki5TSiFwziEf23VnZdNopzVrl2xG mKp6t92goKbCHGiSpapZ1+PNi6eXPBHK3uitfTiPpOVdc1LbbJ+xMDX X-Developer-Key: i=anvesh.p@oss.qualcomm.com; a=ed25519; pk=8o9EG7gkPe2Er9y9UVCx8MTdcFCwU8Pa54hBZPuduXE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI1MDA4MyBTYWx0ZWRfX4emU+iRBd7W2 T0fHxqYWXSLPvOBw6dmqOH76oslex+u2E+8wINm3o4wBmkLsdYFHK+NLkxA2eayx4Iun6iYmuku fZOEuubyY4W4g/NQ5gthDx2Ai+VRFrhLsyTRBH7iN7ukQAZ83214blbt1NkzZbP4qP6+I2gauiC ItndONpy0subpwk+FsUTRy+pTTh/bZe9m6hfMliFLU0VpebmqYmnu3Lg21Q8rq81LAQpUUzUiwt EHXVAERo/W3IOi6U4PxVAKICQlnp6ziVJbSyvaZfvWQnhlWk33ZhoxRXg3GLvcxzqdAc3j4OAzF t1Mfg0rR2+PXqJM1XGgWaodv5bSK5MtLkV+KM+vJFi6+ohUm6X/mwDZW6aGhUyyQUcmQhANj69N F+YKB0qKe3YmX3JhqbCczc/cjIH0zfZ87yN2iQEi/gKrOI6lwBcuzrvfIxcm0FEhxNN5qxvz27R Y2zm+bhdewcFw9psHSQ== X-Proofpoint-GUID: T3qQRwYEYkIDYQRuezBCkvG_uD2A4GKm X-Proofpoint-ORIG-GUID: T3qQRwYEYkIDYQRuezBCkvG_uD2A4GKm X-Authority-Analysis: v=2.4 cv=O7w0fR9W c=1 sm=1 tr=0 ts=69c3c9ea cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=gaXMZf0GDK_To7W6ZIUA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 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=2026-03-25_04,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 bulkscore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603250083 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/qco= m/x1-crd.dtsi index 485dcd946757..1184169f49cc 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 { =20 #phy-cells =3D <0>; }; + + embedded-controller@76 { + compatible =3D "qcom,hamoa-crd-ec"; + reg =3D <0x76>; + + interrupts-extended =3D <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 =3D <&ec_int_n_default>; + pinctrl-names =3D "default"; + }; }; =20 &i2c7 { @@ -1517,6 +1527,12 @@ &tlmm { <44 4>, /* SPI (TPM) */ <238 1>; /* UFS Reset */ =20 + ec_int_n_default: ec-int-n-state { + pins =3D "gpio66"; + function =3D "gpio"; + bias-disable; + }; + edp_reg_en: edp-reg-en-state { pins =3D "gpio70"; function =3D "gpio"; --=20 2.34.1