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Sun, 14 Jun 2026 06:06:59 -0700 (PDT) Received: from aegis ([2001:fd8:4d03:c800:f499:6f6c:fbd4:8f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37a1c4abe46sm7758344a91.0.2026.06.14.06.06.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jun 2026 06:06:59 -0700 (PDT) From: Daniel J Blueman To: Konrad Dybcio , "Bjorn Andersson" Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, "Sibi Sankar" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Hans de Goede" , "Randy Dunlap" , "Bryan O'Donoghue" , linux-kernel@vger.kernel.org, Anvesh Jain P , Maya Matuszczyk , Krzysztof Kozlowski , Dmitry Baryshkov , Akhil P Oommen , Abel Vesa , Gaurav Kohli , Daniel J Blueman Subject: [PATCH v4 2/2] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: Add Embedded Controller node Date: Sun, 14 Jun 2026 21:06:18 +0800 Message-ID: <20260614130621.68811-2-daniel@quora.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260614130621.68811-1-daniel@quora.org> References: <20260614130621.68811-1-daniel@quora.org> Precedence: bulk X-Mailing-List: linux-kernel@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 X1 Customer Reference Device. Use the lenovo,yoga-slim7x-ec compatible introduced by patch 1 for fan control, thermal sensor and suspend behaviour. Reviewed-by: Bryan O'Donoghue Reviewed-by: Sibi Sankar Reviewed-by: Konrad Dybcio Signed-off-by: Daniel J Blueman --- v4: - add reviews v3: - use lenovo,yoga-slim7x-ec compatible (introduced by patch 1) v2: - corrected DT compatible node .../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 = "lenovo,yoga-slim7x-ec", "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