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Fri, 01 May 2026 23:35:54 -0700 (PDT) Received: from aegis ([2001:fd8:4d00:5302:f723:328c:6ae4:ddd6]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b9caa7e827sm36859575ad.1.2026.05.01.23.35.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2026 23:35:53 -0700 (PDT) From: Daniel J Blueman To: "Sibi Sankar" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Hans de Goede" , "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, Anvesh Jain P , Maya Matuszczyk , Krzysztof Kozlowski , Dmitry Baryshkov , Konrad Dybcio , Akhil P Oommen , Abel Vesa , Gaurav Kohli , Daniel J Blueman Subject: [PATCH v2] arm64: dts: qcom: slim7x: Add Embedded Controller node Date: Sat, 2 May 2026 14:35:17 +0800 Message-ID: <20260502063518.15153-1-daniel@quora.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Lenovo Slim7x uses the same Embedded Controller as the Qualcomm Hamoa Customer Reference Device (X1). Wire it up for fan control, thermal sensor and suspend behaviour. Signed-off-by: Daniel J Blueman --- Changes in v2: - corrected DT compatible node - v1 link: https://lore.kernel.org/all/20260429103301.17449-1-daniel@quora.org/ Dependencies: https://lore.kernel.org/all/20260427-add-driver-for-ec-v8-0-702f74e495f7@oss.qualcomm.com/ .../dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index beb1475d7fa0..1ee2a2296129 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -951,6 +951,22 @@ retimer_ss0_con_sbu_out: endpoint { }; }; +&i2c5 { + clock-frequency = <400000>; + + status = "okay"; + + 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 { clock-frequency = <400000>; @@ -1352,6 +1368,12 @@ &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"; -- 2.53.0