From nobody Mon Feb 9 15:50:14 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C1B202F83B6; Thu, 18 Sep 2025 21:20:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758230457; cv=none; b=fTc/wY3hnytjWvKoTBwded4QNHeAH9yCrQdHiiWK0z6Pqcdtg+10gDKp/ccSB66DbzE9eIj9Le0CcXiAavv7yD9sT9nPxxuGP/BmLlm5kurzpbIOLKkTSehJDsGqutg4GpI7r2o5Cw3AAEG74Xwb/k03QsLhQbhp6DWlej5a1qA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758230457; c=relaxed/simple; bh=dSo8PyCv5W3wiR8ABae/XBucYd73xpUbLl7qWfh1KCs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=oTWwfoXSQYxe9UihEet/KoEy8+gssft04eerj6B9obrjyNRyEj4o8/jVNHMYfT3h8SNqhco6AsANZG9+j5RpjH2FgqFlDxSjWzu5ef8svH0hBc4ZLwwLP4j1qoVpLhr+OReGD1kkH3uOQxQkifX22f2LYSGV/2nLsXO4rqN7R+Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YubTuwnN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YubTuwnN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE1D0C4CEF0; Thu, 18 Sep 2025 21:20:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758230457; bh=dSo8PyCv5W3wiR8ABae/XBucYd73xpUbLl7qWfh1KCs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YubTuwnNXOEsZGOJrmNzP4BY8+oXAxaZ8/3J6b7ZP7w7k7Yzrma1vHKKvco/Fz2Jh IMgMWqw9P9cYnU+i6+q7lGukmUnVB/Tb6xHCj5xWF4kY0sBjaXW31iw9ExO+Bu51wj 4RBi3qIG3RfLDnfboA66rdLxN3mmgV4JAMgDmHmvcMuCbTs+YcmAEkQ8knUYzuNTRz rz6vrFMyg6KbU0NLT5UevgXmylfJnoyHonHG63Wp2fbDreQAoohtzKHxRpIIRYbmUP I5svjp7Ok9P66SN/zfnhCfTXgr4gHrf/5ZX22a5x5hG1TCZ8+BXbjtyCEviOhmQk3Q Goq7pyFOlw2Xw== Received: by venus (Postfix, from userid 1000) id 2A8A1180F7B; Thu, 18 Sep 2025 23:20:50 +0200 (CEST) From: Sebastian Reichel Date: Thu, 18 Sep 2025 23:20:28 +0200 Subject: [PATCH v5 3/3] arm64: dts: qcom: x1e80100-t14s: add EC 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: <20250918-thinkpad-t14s-ec-v5-3-ac0bc6382c5c@collabora.com> References: <20250918-thinkpad-t14s-ec-v5-0-ac0bc6382c5c@collabora.com> In-Reply-To: <20250918-thinkpad-t14s-ec-v5-0-ac0bc6382c5c@collabora.com> To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Mark Pearson Cc: "Derek J. Clark" , Henrique de Moraes Holschuh , Neil Armstrong , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-arm-msm@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1616; i=sebastian.reichel@collabora.com; h=from:subject:message-id; bh=dSo8PyCv5W3wiR8ABae/XBucYd73xpUbLl7qWfh1KCs=; b=kA0DAAoB2O7X88g7+poByyZiAGjMd7HIPCB6SidF/F0gf4XfrlxnI8SEHQTMMLGDdoMGucYS9 YkCMwQAAQoAHRYhBO9mDQdGP4tyanlUE9ju1/PIO/qaBQJozHexAAoJENju1/PIO/qaOyoQAKTM Kv+SX0EsexHhM5HSGv0TkgZsXb8HaRqjsJUop81J5l6ZWx37oIr4Rd6a2DqnEOQJNFFUqyoaeHC bNHwoobRSsWJxTLb73+pYXXzCYS4AQA+CnC5cWSgVMioQ2uxIxlHNkmuhHsHLVTKJ9clmIHSEnS BAkmCQybFdH4zoTeX87zDCkrInrF2t6L0gmIGxIyG529lvC5RyNzbrjZ52sfJ6Xss9nOpxZfFQj 4/fSUGJNHVbH6JH2/j5mxHFqdxUpFK4rS+Wxds2msvMZWFvhr6HpuvwtgXEB5D33kFb8jAgXVK/ 1YjBEu4e3RbO0g5LPfIqXKPRXb3gz05P5Lrv8STE31T0nJQ4+QqF+venbid/sXHb0yBdR5Bu3bq fGTr9+uCgdRO5sZ95clX9bIEkQqQPYltdfVGy+cdEyWbeciFjL226QDeBYBM8ux/gs0ZL+BsYt2 sSu8dYJJjbBtNK+NF4KVwY+/taip+INXc5f2GoyqP80PB2bOktO4b8hsEGHCOrqHY4TB8qxI3eK y5/6icskrWZxJKZSLwg7u/Bn3Xey2nUDyYPU46pJ8j9FFclHmH3YJauQXTVsEssyfdHzf4sae6F XUAnwVKFI7rl8jHFkYS1m6yKWoqnP5XiNxGR5KYonF+jVgbrnnJMeavKqM5u9w5lPJkP7lhMDJg stFB5 X-Developer-Key: i=sebastian.reichel@collabora.com; a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A Describe ThinkPad Embedded Controller in the T14s device tree, which adds LED and special key support. Tested-by: Neil Armstrong # on Thinkpad T14S OL= ED Reviewed-by: Bryan O'Donoghue Reviewed-by: Konrad Dybcio Signed-off-by: Sebastian Reichel --- .../dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 24 ++++++++++++++++++= ++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/= arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index ac1dddf27da30e6a9f7e1d1ecbd5192bf2d0671e..f70489aba870289edbcf84ec22f= db004e010868b 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -887,6 +887,24 @@ eusb6_repeater: redriver@4f { }; }; =20 +&i2c6 { + clock-frequency =3D <400000>; + + status =3D "okay"; + + embedded-controller@28 { + compatible =3D "lenovo,thinkpad-t14s-ec"; + reg =3D <0x28>; + + interrupts-extended =3D <&tlmm 66 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 =3D <&ec_int_n_default>; + pinctrl-names =3D "default"; + + wakeup-source; + }; +}; + &i2c7 { clock-frequency =3D <400000>; =20 @@ -1267,6 +1285,12 @@ &tlmm { <72 2>, /* Secure EC I2C connection (?) */ <238 1>; /* UFS Reset */ =20 + ec_int_n_default: ec-int-n-state { + pins =3D "gpio66"; + function =3D "gpio"; + bias-disable; + }; + eusb3_reset_n: eusb3-reset-n-state { pins =3D "gpio6"; function =3D "gpio"; --=20 2.51.0