From nobody Wed Dec 17 22:58:19 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 F29BB20127A; Fri, 14 Mar 2025 14:55:07 +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=1741964108; cv=none; b=cnNbUXZLOiAol1bHpx09Lz26RaVuiZSoeHgU3Y8F6xvHi8E0qL4SCuxLTNrEqGPm8kGC7gkflwTn4Vbf5lrY4yYdPulbx9S5l1KPoEIz8ffLMRXnD9BLH5xWrM966e+FwmwcHG2LiZ5oTAOJrBoliGRIc+vz2gC/4sGx823/4Fk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964108; c=relaxed/simple; bh=i7kZ6wYmuRLaAfIOVM6uuzu3RdGVBiH3IGLM285iByg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GSQ0X4jLT0rydWCQxMKbeH69fP5czVyST7NuksKfdLEWk4fDB93Qw8FH45EQiXY9znh0/RlPOPxvJ+33RcTo+ig73Cy48uZ1orlf7JX8qQ9fAgUiMBhLgVouDc0EIQhjAz2Q7EH3NQxWg3hWnVrH7KxZTPZglAdDKX0NbjOnKzc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ydn7qrBr; 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="Ydn7qrBr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B62BBC16AAE; Fri, 14 Mar 2025 14:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741964107; bh=i7kZ6wYmuRLaAfIOVM6uuzu3RdGVBiH3IGLM285iByg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ydn7qrBrfmr5u8KDgeRf2n5WCMY1T7cdDKI/NMDmoqlxEfNHqKQgfBwdYpme91Eo3 vTm+yARnZ2ThDaztBMGVD7ZBjbxl/S6mzFEPyw/QUJ7h3SALYSsa1Z2X4/+570kHaw cfrE61qXKgYNys3xkGx9qF97f5dSpag4ebFUiugw8/aFwHaJ8rLG8uvcGK1EahpCqf xXO8I1cuhAyUANmx9LDlUTWEw9Mm/CjXcDe1ujDZyRSfL6OxVSQSACoM4nXCULfZ6e nXdqnWnXnjGdhFPPP1fqz27eJ31ZZ3nlF6ogLSdrZQoAMGoRFYsJXzSqGLB4F3VnSz UzxRhv7fTogiw== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tt6RH-000000002yp-0gi8; Fri, 14 Mar 2025 15:55:07 +0100 From: Johan Hovold To: Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, Konrad Dybcio Subject: [PATCH v2 8/8] arm64: dts: qcom: x1e78100-t14s: fix missing HID supplies Date: Fri, 14 Mar 2025 15:54:40 +0100 Message-ID: <20250314145440.11371-9-johan+linaro@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250314145440.11371-1-johan+linaro@kernel.org> References: <20250314145440.11371-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the missing HID supplies to avoid relying on other consumers to keep them on. This also avoids the following warnings on boot: i2c_hid_of 0-0010: supply vdd not found, using dummy regulator i2c_hid_of 0-0010: supply vddl not found, using dummy regulator i2c_hid_of 1-0015: supply vdd not found, using dummy regulator i2c_hid_of 1-002c: supply vdd not found, using dummy regulator i2c_hid_of 1-0015: supply vddl not found, using dummy regulator i2c_hid_of 1-002c: supply vddl not found, using dummy regulator i2c_hid_of 1-003a: supply vdd not found, using dummy regulator i2c_hid_of 1-003a: supply vddl not found, using dummy regulator Note that VCC3B is also used for things like the modem which are not yet described so mark the regulator as always-on for now. Fixes: 7d1cbe2f4985 ("arm64: dts: qcom: Add X1E78100 ThinkPad T14s Gen 6") Cc: stable@vger.kernel.org # 6.12 Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- .../qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 43 +++++++++++++++++++ 1 file changed, 43 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 160c052db1ec..962fb050c55c 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include #include =20 #include "x1e80100.dtsi" @@ -169,6 +170,23 @@ vreg_edp_3p3: regulator-edp-3p3 { regulator-boot-on; }; =20 + vreg_misc_3p3: regulator-misc-3p3 { + compatible =3D "regulator-fixed"; + + regulator-name =3D "VCC3B"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + + gpio =3D <&pm8550ve_8_gpios 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 =3D <&misc_3p3_reg_en>; + pinctrl-names =3D "default"; + + regulator-boot-on; + regulator-always-on; + }; + vreg_nvme: regulator-nvme { compatible =3D "regulator-fixed"; =20 @@ -692,6 +710,9 @@ touchpad@15 { hid-descr-addr =3D <0x1>; interrupts-extended =3D <&tlmm 3 IRQ_TYPE_LEVEL_LOW>; =20 + vdd-supply =3D <&vreg_misc_3p3>; + vddl-supply =3D <&vreg_l12b_1p2>; + wakeup-source; }; =20 @@ -703,6 +724,9 @@ touchpad@2c { hid-descr-addr =3D <0x20>; interrupts-extended =3D <&tlmm 3 IRQ_TYPE_LEVEL_LOW>; =20 + vdd-supply =3D <&vreg_misc_3p3>; + vddl-supply =3D <&vreg_l12b_1p2>; + wakeup-source; }; =20 @@ -714,6 +738,9 @@ keyboard@3a { hid-descr-addr =3D <0x1>; interrupts-extended =3D <&tlmm 67 IRQ_TYPE_LEVEL_LOW>; =20 + vdd-supply =3D <&vreg_misc_3p3>; + vddl-supply =3D <&vreg_l15b_1p8>; + pinctrl-0 =3D <&kybd_default>; pinctrl-names =3D "default"; =20 @@ -896,6 +923,9 @@ touchscreen@10 { hid-descr-addr =3D <0x1>; interrupts-extended =3D <&tlmm 51 IRQ_TYPE_LEVEL_LOW>; =20 + vdd-supply =3D <&vreg_misc_3p3>; + vddl-supply =3D <&vreg_l15b_1p8>; + pinctrl-0 =3D <&ts0_default>; pinctrl-names =3D "default"; }; @@ -1037,6 +1067,19 @@ usb0_3p3_reg_en: usb0-3p3-reg-en-state { }; }; =20 +&pm8550ve_8_gpios { + misc_3p3_reg_en: misc-3p3-reg-en-state { + pins =3D "gpio6"; + function =3D "normal"; + bias-disable; + drive-push-pull; + input-disable; + output-enable; + power-source =3D <1>; /* 1.8 V */ + qcom,drive-strength =3D ; + }; +}; + &pm8550ve_9_gpios { usb0_1p8_reg_en: usb0-1p8-reg-en-state { pins =3D "gpio8"; --=20 2.48.1