From nobody Wed Dec 17 06:11:52 2025 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 C6AFF1A0BF1; Thu, 5 Jun 2025 23:39:19 +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=1749166759; cv=none; b=rIfv8VvMbBtiIYvvUFvSKgeXxqETwizt28VdD/wqi99IUdpY/V/0gqlIjG+ORNhO4CZGgRUSSsOlBGBIgF70gNMSa5l4rxR41/oDHGRO+VPNbE53kexPOQBPTl/EHQmgbcgTXfy077yMvKSHMuuOCfUhNarFHRqCNJAMoVW45TM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749166759; c=relaxed/simple; bh=pwrAY09O/aAtNTkahD7MpCJKuzILXIsGsMhzQcXLruo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=diXB966hCUU7vHhq41WKWcwPGi4w9vgypQg6sjLjk0Tmca3zQd12e+1ytq2aygbT+vRkmvP5Vs/K++ZbRIPoS13OcNA19iYS01lpfo3jGVUC/KVzMqGhrIjnwCRBmUGt0GbaI/w6Wp13739t7bUzdEeno2LXMxYQ97lA4Bm+e+Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kkKbWZw0; 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="kkKbWZw0" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3D790C4CEE7; Thu, 5 Jun 2025 23:39:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749166759; bh=pwrAY09O/aAtNTkahD7MpCJKuzILXIsGsMhzQcXLruo=; h=From:Date:Subject:To:Cc:Reply-To:From; b=kkKbWZw0zfsKAoC3VkQJNp+kaitbKbsuYKo+BZcm32nQ2irytZBvIyy/MVJPs0dAZ glu9rZVmKeuad6WZDV4gX86agMvBw5Lvsyd6B4DQsom2gJbVdJQxKOpl4n41ZsPdLE S+i5RFbH+ffyUcCPGZfGM/xY/cAaswuA8DINtJ0KXcdUFVEymCnCrDFQ0HA4K/26C2 qtnSFVwcP+iyWOLjp8q9AgWTojKcToN0No4cNZ7Og2VB4aubja1Wd5u26wGzxhrlov ZwdtXTxBwpvSyZx0VO/hSNLIQdOeyT+nrHbsK4UYuXUHH6FNGEkE6EYPk3xLLTLKic Bk4gaU5ds8JMA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C103C5AE59; Thu, 5 Jun 2025 23:39:19 +0000 (UTC) From: Bjorn Andersson via B4 Relay Date: Thu, 05 Jun 2025 18:39:15 -0500 Subject: [PATCH v2] arm64: dts: qcom: x1e80100-dell-xps13-9345: Enable fingerprint sensor 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: <20250605-xps13-fingerprint-v2-1-eebf84c172f2@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAKIqQmgC/32NQQ6CMBREr0L+2pL2A0FdeQ/DokArPxFa+7HBk N7dygHcTPJmMjM7sAlkGK7FDsFEYnJLBjwVMEx6eRhBY2ZAiY2s1FlsnlUlLOUo+EDLKnRre4P tBQesIfd8MJa2Y/PeZZ6IVxc+x0VUP/ffWlRCCtv3EsdGV7Vub465fL31c3DzXGaBLqX0BeDbS dW5AAAA X-Change-ID: 20250318-xps13-fingerprint-a7fbe2792c24 To: Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Schmidt , Bryan O'Donoghue , Aleksandrs Vinarskis , Konrad Dybcio , Bjorn Andersson X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1749166756; l=2975; i=bjorn.andersson@oss.qualcomm.com; s=20250318; h=from:subject:message-id; bh=cXvpolOc6keIT4UycbiSGZLQJu7kB1ZjcH77QsH5mFo=; b=aXdAhx3x9FYmYnIuafyUUIhxpHuHRyAlSog73sFZChFlEKf6oUHwhTrIVg34SFuPBBzzIufMF Q6mljzBzU6hBX/o+pZs5vdJGcG4wLLzvaEBmJ4RV+lFU7iGAAYXomdV X-Developer-Key: i=bjorn.andersson@oss.qualcomm.com; a=ed25519; pk=rD3O9C9Erg+mUPBRBNw91AGaIaDVqquHZbnn6N6xh6s= X-Endpoint-Received: by B4 Relay for bjorn.andersson@oss.qualcomm.com/20250318 with auth_id=362 X-Original-From: Bjorn Andersson Reply-To: bjorn.andersson@oss.qualcomm.com From: Bjorn Andersson The fingerprint sensor, hidden in the power button, is connected to one of the USB multiport ports; while the other port is unused. Describe the USB controller, the four phys and the repeater involved to make the fingerprint sensor operational. Tested-by: Stefan Schmidt Reviewed-by: Bryan O'Donoghue Tested-by: Aleksandrs Vinarskis Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson --- Changes in v2: - Dropped patch 1, as an equivalent patch was merged separately - Moved repeater to other multiport port (per review suggestion) - Link to v1: https://lore.kernel.org/r/20250318-xps13-fingerprint-v1-0-fbb= 02d5a34a7@oss.qualcomm.com --- .../boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 59 ++++++++++++++++++= +++- 1 file changed, 57 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/a= rm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts index 967f6dba0878b51a985fd7c9570b8c4e71afe57d..a98254e486dbc7aef1aced34690= 382950cb3e231 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -744,8 +744,21 @@ touchscreen@10 { =20 &i2c9 { clock-frequency =3D <400000>; - status =3D "disabled"; - /* USB3 retimer device @0x4f */ + status =3D "okay"; + + eusb6_repeater: redriver@4f { + compatible =3D "nxp,ptn3222"; + reg =3D <0x4f>; + #phy-cells =3D <0>; + + vdd3v3-supply =3D <&vreg_l13b_3p0>; + vdd1v8-supply =3D <&vreg_l4b_1p8>; + + reset-gpios =3D <&tlmm 184 GPIO_ACTIVE_LOW>; + + pinctrl-0 =3D <&eusb6_reset_n>; + pinctrl-names =3D "default"; + }; }; =20 &i2c17 { @@ -967,6 +980,14 @@ edp_reg_en: edp-reg-en-state { bias-disable; }; =20 + eusb6_reset_n: eusb6-reset-n-state { + pins =3D "gpio184"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + output-low; + }; + hall_int_n_default: hall-int-n-state { pins =3D "gpio92"; function =3D "gpio"; @@ -1172,3 +1193,37 @@ &usb_1_ss1_dwc3_hs { &usb_1_ss1_qmpphy_out { remote-endpoint =3D <&retimer_ss1_ss_in>; }; + +&usb_mp { + status =3D "okay"; +}; + +&usb_mp_hsphy0 { + vdd-supply =3D <&vreg_l2e_0p8>; + vdda12-supply =3D <&vreg_l3e_1p2>; + + status =3D "okay"; +}; + +&usb_mp_hsphy1 { + vdd-supply =3D <&vreg_l2e_0p8>; + vdda12-supply =3D <&vreg_l3e_1p2>; + + phys =3D <&eusb6_repeater>; + + status =3D "okay"; +}; + +&usb_mp_qmpphy0 { + vdda-phy-supply =3D <&vreg_l3e_1p2>; + vdda-pll-supply =3D <&vreg_l3c_0p9>; + + status =3D "okay"; +}; + +&usb_mp_qmpphy1 { + vdda-phy-supply =3D <&vreg_l3e_1p2>; + vdda-pll-supply =3D <&vreg_l3c_0p9>; + + status =3D "okay"; +}; --- base-commit: 4f27f06ec12190c7c62c722e99ab6243dea81a94 change-id: 20250318-xps13-fingerprint-a7fbe2792c24 Best regards, --=20 Bjorn Andersson