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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: bd50b1f5b6f3 ("arm64: dts: qcom: x1e80100: Add Compute Reference Dev= ice") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qco= m/x1-crd.dtsi index 60db83b8985f..d1bed84725e8 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1531,6 +1531,7 @@ right_tweeter: speaker@0,1 { &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 ec_int_n_default: ec-int-n-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 61D3742E42F for ; Tue, 1 Sep 2026 08:07:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 7b8a31e82b87 ("arm64: dts: qcom: Add X1E001DE Snapdragon Devkit for = Windows") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot= /dts/qcom/x1e001de-devkit.dts index be1a8ac8c699..3ba45a7884a2 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -1194,7 +1194,8 @@ wcd_tx: codec@0,3 { }; =20 &tlmm { - gpio-reserved-ranges =3D <44 4>; /* SPI (TPM) */ + gpio-reserved-ranges =3D <44 4>, /* SPI (TPM) */ + <65 1>; /* EC reset */ =20 eusb3_reset_n: eusb3-reset-n-state { pins =3D "gpio6"; --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 AE0A1471416 for ; 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Tue, 01 Sep 2026 01:07:33 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:00 +0300 Subject: [PATCH v2 03/16] arm64: dts: qcom: x1e78100-t14s: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-3-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 7d1cbe2f4985 ("arm64: dts: qcom: Add X1E78100 ThinkPad T14s Gen 6") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 1 + 1 file changed, 1 insertion(+) 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 0bee2a3d6e7a..8f7b01617461 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -1385,6 +1385,7 @@ wcd_tx: codec@0,3 { &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <72 2>, /* Secure EC I2C connection (?) */ <238 1>; /* UFS Reset */ =20 --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 7370D471412 for ; 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Tue, 01 Sep 2026 01:07:36 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:01 +0300 Subject: [PATCH v2 04/16] arm64: dts: qcom: x1e80100-dell-xps13-9345: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-4-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: f5b788d0e8cd ("arm64: dts: qcom: Add support for X1-based Dell XPS 1= 3 9345") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 1 + 1 file changed, 1 insertion(+) 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 2be5a37c00cc..b795b65d604e 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -1072,6 +1072,7 @@ &smb2360_1_eusb2_repeater { &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI11 (TPM) */ <76 4>, /* SPI19 (TZ Protected) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 cam_indicator_en: cam-indicator-en-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 7AAE246E00B for ; 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Tue, 01 Sep 2026 01:07:39 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:02 +0300 Subject: [PATCH v2 05/16] arm64: dts: qcom: honor-magicbook-art-14: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-5-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 21b15fa5f8f4 ("arm64: dts: qcom: Add HONOR MagicBook Art 14 device t= ree") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts b= /arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts index b70c1e094bbf..a14f0d0632f0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts @@ -1068,7 +1068,8 @@ right_tweeter: speaker@0,1 { =20 &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ - <44 4>; /* SPI (TPM) */ + <44 4>, /* SPI (TPM) */ + <65 1>; /* EC reset */ =20 tpad_default: tpad-default-state { pins =3D "gpio3"; --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 C710A471CF6 for ; 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Tue, 01 Sep 2026 01:07:42 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:03 +0300 Subject: [PATCH v2 06/16] arm64: dts: qcom: x1e80100-yoga-slim7x: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-6-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 45247fe17db2 ("arm64: dts: qcom: x1e80100: add Lenovo Thinkpad Yoga = slim 7x devicetree") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arc= h/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index 9eb2dfd99f20..3e4ab58d2f6f 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -1350,6 +1350,7 @@ right_tweeter: speaker@0,1 { &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 edp_reg_en: edp-reg-en-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 5AAFD472076 for ; 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Tue, 01 Sep 2026 01:07:45 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:04 +0300 Subject: [PATCH v2 07/16] arm64: dts: qcom: medion-sprchrgd-14-s1: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-7-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 8cf65490cdb0 ("arm64: dts: qcom: Add dts for Medion SPRCHRGD 14 S1") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts b/= arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts index e4a0b86847cd..4b45f293e167 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts @@ -1251,6 +1251,7 @@ right_tweeter: speaker@0,1 { &tlmm { gpio-reserved-ranges =3D <28 4>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 edp_reg_en: edp-reg-en-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 E4C6C472543 for ; 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Tue, 01 Sep 2026 01:07:48 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:05 +0300 Subject: [PATCH v2 08/16] arm64: dts: qcom: microsoft-romulus: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-8-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 09d77be56093 ("arm64: dts: qcom: Add support for X1-based Surface La= ptop 7 devices") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arc= h/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 13d0f09e0c2a..bc684c295b89 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -1324,6 +1324,7 @@ wcd_tx: codec@0,3 { =20 &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 hall_int_n_default: hall-int-n-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 74398471D09 for ; 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Tue, 01 Sep 2026 01:07:51 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:06 +0300 Subject: [PATCH v2 09/16] arm64: dts: qcom: x1e80100-qcp: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-9-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: af16b00578a7 ("arm64: dts: qcom: Add base X1E80100 dtsi and the QCP = dts") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dt= s/qcom/x1e80100-qcp.dts index 78380fec8839..19ea1add016c 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -1180,6 +1180,7 @@ wcd_tx: codec@0,3 { &tlmm { gpio-reserved-ranges =3D <33 3>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 edp_reg_en: edp-reg-en-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 B1D27471CF9 for ; Tue, 1 Sep 2026 08:07:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. 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Tue, 01 Sep 2026 01:07:57 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:08 +0300 Subject: [PATCH v2 11/16] arm64: dts: qcom: x1-asus-zenbook-a14: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-11-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 6516961352a1 ("arm64: dts: qcom: Add support for X1-based Asus Zenbo= ok A14") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi b/arch/arm64= /boot/dts/qcom/x1-asus-zenbook-a14.dtsi index 59cbbfbce490..8eb4c045b58a 100644 --- a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi @@ -1274,6 +1274,7 @@ wcd_tx: codec@0,3 { =20 &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI11, TZ Protected */ + <65 1>, /* EC reset */ <90 1>; /* Unknown, TZ Protected */ =20 cam_indicator_en: cam-indicator-en-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 E882C473C88 for ; 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Tue, 01 Sep 2026 01:08:00 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:09 +0300 Subject: [PATCH v2 12/16] arm64: dts: qcom: x1-dell-thena: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-12-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: e7733b42111c ("arm64: dts: qcom: Add support for Dell Inspiron 7441 = / Latitude 7455") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi b/arch/arm64/boot/= dts/qcom/x1-dell-thena.dtsi index 4cda708455d8..b367eef085ae 100644 --- a/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-dell-thena.dtsi @@ -1303,6 +1303,7 @@ right_tweeter: speaker@0,1 { =20 &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI11 (TPM) */ + <65 1>, /* EC reset */ <76 4>, /* SPI19 (TZ Protected) */ <80 2>, /* I2C20 (Battery SMBus) */ <238 1>; /* UFS Reset */ --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 A71BD473C93 for ; 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Tue, 01 Sep 2026 01:08:05 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:10 +0300 Subject: [PATCH v2 13/16] arm64: dts: qcom: x1-hp-omnibook-x14: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-13-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 6f18b8d4142c ("arm64: dts: qcom: x1e80100-hp-x14: dt for HP Omnibook= X Laptop 14") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi b/arch/arm64/= boot/dts/qcom/x1-hp-omnibook-x14.dtsi index dba8cee43e29..bcd85cbdcb93 100644 --- a/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-hp-omnibook-x14.dtsi @@ -1287,6 +1287,7 @@ wcd_tx: codec@0,3 { &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <72 2>, /* Secure EC I2C connection (?) */ <238 1>; /* UFS Reset */ =20 --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 9B8B5474258 for ; 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Tue, 01 Sep 2026 01:08:09 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:11 +0300 Subject: [PATCH v2 14/16] arm64: dts: qcom: x1-microsoft-denali: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-14-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 0d72ccaa1e84 ("arm64: dts: qcom: Add support for X1-based Surface Pr= o 11") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi b/arch/arm64= /boot/dts/qcom/x1-microsoft-denali.dtsi index ce7d958ca687..ef2684e23a09 100644 --- a/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-microsoft-denali.dtsi @@ -1109,6 +1109,7 @@ right_spkr: speaker@0,1 { =20 &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI (TPM) */ + <65 1>, /* EC reset */ <238 1>; /* UFS Reset */ =20 hall_int_n_default: hall-int-n-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 6636B47253B for ; Tue, 1 Sep 2026 08:08:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: d3f600dc452d ("arm64: dts: qcom: Add Lenovo ThinkBook 16 G7 QOY devi= ce tree") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts b/ar= ch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts index c2f21fcb1b09..1e295741e676 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts @@ -1327,6 +1327,7 @@ wcd_tx: codec@0,3 { =20 &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ + <65 1>, /* EC reset */ <72 2>; /* Secure EC I2C connection (?) */ =20 edp_hpd_default: edp-hpd-default-state { --=20 2.54.0 From nobody Sat Sep 26 13:09:46 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 4964C4746DD for ; 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Tue, 01 Sep 2026 01:08:14 -0700 (PDT) From: Abel Vesa Date: Tue, 01 Sep 2026 11:07:13 +0300 Subject: [PATCH v2 16/16] arm64: dts: qcom: x1p42100-microsoft-sp12in: Mark the EC reset gpio as reserved 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: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-16-f4ab7e4bb75d@oss.qualcomm.com> References: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> In-Reply-To: <20260901-dts-qcom-hamoa-reserve-ec-reset-gpio-v2-0-f4ab7e4bb75d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rajendra Nayak , Abel Vesa , Sibi Sankar , Marc Zyngier , Aleksandrs Vinarskis , Konstantin Shabanov , Srinivas Kandagatla , Ettore Chimenti , Georg Gottleuber , Xilin Wu , Bryan O'Donoghue , Val Packett , Laurentiu Tudor , Jens Glathe , Dale Whinham , =?utf-8?q?J=C3=A9r=C3=B4me_de_Bretagne?= , Abel Vesa , Harrison Vanderbyl Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Konrad Dybcio X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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On some devices, toggling the embedded controller reset line makes the device not power up at all, unless the battery is unplugged. So reserve it in order to prevent Linux from requesting or reconfiguring it. Fixes: 447f8053b184 ("arm64: dts: qcom: purwa: Add Microsoft Surface Pro 12= in") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1p42100-microsoft-sp12in.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/x1p42100-microsoft-sp12in.dts b/arch/= arm64/boot/dts/qcom/x1p42100-microsoft-sp12in.dts index 0314b2246cdb..7f7245773e6d 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-microsoft-sp12in.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-microsoft-sp12in.dts @@ -970,7 +970,8 @@ right_spkr: speaker@0,1 { =20 &tlmm { gpio-reserved-ranges =3D <34 2>, /* Unused */ - <44 4>; /* SPI (TPM) */ + <44 4>, /* SPI (TPM) */ + <65 1>; /* EC reset */ =20 edp_reg_en: edp-reg-en-state { pins =3D "gpio70"; --=20 2.54.0