From mboxrd@z Thu Jan 1 00:00:00 1970 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 892481D90DD; Fri, 5 Sep 2025 01:09:39 +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=1757034579; cv=none; b=QjrXpVHecS6ksFdxBW//HRFXq3548AmqukNCrkT+3uiUFpI/dUzvAMeNsNZj+YFTnZ++Rtumg7ZACS0SEq1w5Z3XXQhuXwXmNRpFowtFYzGMzPQvwLFkxoSHro6SkirvIAC59bUs31xpk2rT847I/hGQVMbKerfDg2CnTPvjX6A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757034579; c=relaxed/simple; bh=8KymmQbiX0xMeNo9k7iaOAyWLVkxoe2n8Vei2/uCabE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gbjQnGZhhorAfKS5PRuSpTIyeuS6fypxNfNZ8ZYWGKea7moeqRIt8BZ1Q5Ehn7CkAAGgwg0y8Arp8AlcMazemyjTBCplFjE6M6c2MWRXod6Xxz4faLed42hRJhSXQDWNZLCGhrG91bgNbL9hyn4foQwl3M79s3kTxYNOi3kP4Qw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SNrn1mKh; 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="SNrn1mKh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C929BC4CEF6; Fri, 5 Sep 2025 01:09:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757034579; bh=8KymmQbiX0xMeNo9k7iaOAyWLVkxoe2n8Vei2/uCabE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SNrn1mKhIPievf8XKAES92Rp1xn4On/b27/H0IeKLQxTkPc+XfHH5O1Bbw3L+dA9n 9mhz6wPfSAPX4Bjc7VcIV/HwqPL/rb7QsfE/qQVDbMxvJ//naso21Dv2c/8LlMDlCF swlqqskyIm/JATjks62fgFrFdqqLeF+kZxXTuO+DXfawR8XJdgwAI1Unk2lmn4pcIN V3AkoZ69j16zQdxVLvhQcKDSlhxjQ/a22PNasoQEfNN3nIMexuGUegfrQz/XpjD486 vxacBSMEybUMeIs3gePJsh9QD+R499AQBG/asdKgnUH/fMLmAuyn4SBeOJBl+zCdKN T43aO2eiy5S3g== Received: by venus (Postfix, from userid 1000) id 1205A180B21; Fri, 05 Sep 2025 03:09:36 +0200 (CEST) From: Sebastian Reichel Date: Fri, 05 Sep 2025 03:09:33 +0200 Subject: [PATCH v2 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: 7bit Message-Id: <20250905-thinkpad-t14s-ec-v2-3-7da5d70aa423@collabora.com> References: <20250905-thinkpad-t14s-ec-v2-0-7da5d70aa423@collabora.com> In-Reply-To: <20250905-thinkpad-t14s-ec-v2-0-7da5d70aa423@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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1495; i=sebastian.reichel@collabora.com; h=from:subject:message-id; bh=8KymmQbiX0xMeNo9k7iaOAyWLVkxoe2n8Vei2/uCabE=; b=owEBbQKS/ZANAwAKAdju1/PIO/qaAcsmYgBoujhPvE9AY5hTWjabvJxj7CzoIutmwtI5VhXP8 Idz38UxTxiJAjMEAAEKAB0WIQTvZg0HRj+Lcmp5VBPY7tfzyDv6mgUCaLo4TwAKCRDY7tfzyDv6 muUDD/0betVnb3gFiWMeGJzcMFu4nzBItk37KoMJBMjfK+xh2r52dxf4hrjTiKKUT4Q3f9AlpX8 8Ij13BezBd3tVjs0ptBRBhLCj6GHHaKrS9M2CQgSqIggbt36csn8XL9dUFmuqoiJ1JFZfQNJ02L ndU/vNk86nq8SLyU7A5wOu88jO0T7Qp7xRquS7FGyh5LowDhq1w9CF731SK+i0q+9R7NqkNqdf0 xkGGmy4m7jIvi24AH+8qmb8cWYmoISVsvkKPLEOowk0Q8SMO4ZRpQstS+pytUWlVW8th+jEsO1N OFUEQ9jGjVvVoKjx3pVfFXCAIE/YL4pdhNIXNB+6tr6wAz6SntuRyuEYiRK6/Gvcn/TZ616v4VV 9ixsYscpvaOFCZUOyvUqr8akICgZncSBJingXjQyXgU4iQs5MObxH1NGipfSMv5f6N0Ed5ElA29 RZjXgy66vcsx1jY1VHfPVVNWEk4Brbzk84f/giNHEbXGNQ8UWjtmwCNaDMX3S1N5a4NjR0z2cie 8T9z5xeyvSMvdqJTds0/1zKJX51XTqwdsG4WOXAtWurqIhzzk4iKtlrU7y7hOC2ksY8GhQ0ZiVC ZWnVJvyX4LxmmMs5H7iZjRNFJV89MZGf6SEgPdBYwNOxNmc8cCcTiaMNx4q0EwhvNdEEprrFDo4 xZqTzyrKLSr+66g== 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 OLED 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..f70489aba870289edbcf84ec22fdb004e010868b 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 { }; }; +&i2c6 { + clock-frequency = <400000>; + + status = "okay"; + + embedded-controller@28 { + compatible = "lenovo,thinkpad-t14s-ec"; + reg = <0x28>; + + interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 = <&ec_int_n_default>; + pinctrl-names = "default"; + + wakeup-source; + }; +}; + &i2c7 { clock-frequency = <400000>; @@ -1267,6 +1285,12 @@ &tlmm { <72 2>, /* Secure EC I2C connection (?) */ <238 1>; /* UFS Reset */ + ec_int_n_default: ec-int-n-state { + pins = "gpio66"; + function = "gpio"; + bias-disable; + }; + eusb3_reset_n: eusb3-reset-n-state { pins = "gpio6"; function = "gpio"; -- 2.50.1