From nobody Thu Apr 2 00:09:38 2026 Received: from mail-08.mail-europe.com (mail-08.mail-europe.com [57.129.93.249]) (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 AB29238BF67; Wed, 1 Apr 2026 07:34:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=57.129.93.249 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775028848; cv=none; b=Kuy+JWfV7GgdjozfKHcpuPnHNnSiuHxSn9xJU5mJkmPfjALjES0aJqUFzFbK5meV0zqyJnXRsVrnhvGwuoObSvOuLIDWlkueOJNYD8++pxY7nARBoRJCik0+s05wMvfhARc65LC6r5BKH3QNl4P85UH1RGxJ3u95COC0ZOFqgdc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775028848; c=relaxed/simple; bh=60K/Uy8LU9zf98IRPCjLh2551vSDeukTLK2XSg3KdFw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hwuxNKxEsRNa2E5/hVPKs/KJhBFNTtQ+l68qFk/IokYu7TqYeHxOsLJm2pkZVW6yuslC/JkdOzeC0XYns13psSJtYT1UIeeshp9xHVItrlKCyrDjvC0Eeh4ofWmXeMAtF+MK9S71eMAIqot3bZDNzhsNAO6Z7RzLetlyqU+bCD4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vinarskis.com; spf=pass smtp.mailfrom=vinarskis.com; dkim=pass (2048-bit key) header.d=vinarskis.com header.i=@vinarskis.com header.b=Md3i3u7k; arc=none smtp.client-ip=57.129.93.249 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vinarskis.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vinarskis.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vinarskis.com header.i=@vinarskis.com header.b="Md3i3u7k" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vinarskis.com; s=protonmail2; t=1775028835; x=1775288035; bh=3cX2RM0lGaVVwCSJiPc5We3uqoBIIsjre4hSZZ55meA=; h=From:Date:Subject:Message-Id:References:In-Reply-To:To:Cc:From:To: Cc:Date:Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=Md3i3u7k84zPIbmyEQdyoQ7b24uu/iyBdfUdOseBvhapFgSNeZYaV0bMWykGfWDDv VT/fWlMaT4FGdvOgTTFc8SV/gPzctndZzURAcX+xymFbVmgKG8UHMGMLOdOKuBwFdV OsnsOBmDHetm4tLoSQzCLWN0zKIHep5VKISlW6yzPMHVN/aIzxXfxK2ntKDxjV5bq4 VbO3+e9EBWLFYA5B2i5/wpNj6BcEdZQ4ShT1vrbt1B/Yn87hULuL45mOSTMbF5u1aR Hty9WA2t78rq2M6nFU97ttqqnBkzomk0VyI31Dsl67jRWWo0aCdq+wtCJebvUzTjZ4 THmnBVfpQRjEg== X-Pm-Submission-Id: 4flxYt4nyxz1DDLb gpg: Signature made Wed 01 Apr 2026 09:30:47 AM CEST gpg: using EDDSA key 8BFCF5668AA29DAD00D728F6EDAE71A20F500310 gpg: Good signature from "Aleksandrs Vinarskis " [ultimate] gpg: aka "Aleksandrs Vinarskis " [ultimate] From: Aleksandrs Vinarskis Date: Wed, 01 Apr 2026 09:33:13 +0200 Subject: [PATCH 4/4] arm64: dts: qcom: x1e80100-dell-xps13-9345: introduce 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: <20260401-dell-xps-9345-ec-v1-4-afa5cacd49be@vinarskis.com> References: <20260401-dell-xps-9345-ec-v1-0-afa5cacd49be@vinarskis.com> In-Reply-To: <20260401-dell-xps-9345-ec-v1-0-afa5cacd49be@vinarskis.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, laurentiu.tudor1@dell.com, Abel Vesa , Tobias Heider , Val Packett X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=4046; i=alex@vinarskis.com; h=from:subject:message-id; bh=60K/Uy8LU9zf98IRPCjLh2551vSDeukTLK2XSg3KdFw=; b=owGbwMvMwCX2dl3hIv4AZgHG02pJDJlnTkXz1eQ+NeY7WfT7yAdDH66daZa3hb+Ensk+tl0te /7zRzqlHaUsDGJcDLJiiizdf76mdS2au5bhusY3mDmsTCBDGLg4BeAiqQz/ix1W+7+Uee4vEfgr aELujvtn/FKV7h9V+xChvLxplfT0NQz/1Bef+pcx9/TnR2v4Qu7ecPjnfNwizD3iReI8bh7T08x 5TAA= X-Developer-Key: i=alex@vinarskis.com; a=openpgp; fpr=8E21FAE2D2967BB123303E8C684FD4BA28133815 Describe embedded controller, its interrupt and required thermal zones. Add EC's reset GPIO to reserved range, as triggering it during device operation leads to unrecoverable and unusable state. Signed-off-by: Aleksandrs Vinarskis --- .../boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 91 ++++++++++++++++++= +++- 1 file changed, 89 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 ce7b10ea89b6dcb2a4a65c114037f4c90a4b0c6d..32e7134316709f5574d43d9edd8= 3c77fb7d23451 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -7,6 +7,7 @@ /dts-v1/; =20 #include +#include #include #include #include @@ -759,8 +760,29 @@ retimer_ss0_con_sbu_out: endpoint { =20 &i2c5 { clock-frequency =3D <100000>; - status =3D "disabled"; - /* EC @0x3b */ + status =3D "okay"; + + embedded-controller@3b { + compatible =3D "dell,xps13-9345-ec"; + reg =3D <0x3b>; + + interrupts-extended =3D <&tlmm 66 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 =3D <&ec_int_n_default>; + pinctrl-names =3D "default"; + + io-channels =3D <&pmk8550_vadc PM8350_ADC7_GPIO3_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_GPIO4_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>, + <&pmk8550_vadc PM8350_ADC7_AMUX_THM5_100K_PU(1)>; + + io-channel-names =3D "sys_therm0", "sys_therm1", "sys_therm2", + "sys_therm3", "sys_therm4", "sys_therm5", + "sys_therm6"; + }; }; =20 &i2c7 { @@ -1025,6 +1047,64 @@ rtmr0_1p8_reg_en: rtmr0-1p8-reg-en-state { }; }; =20 +&pmk8550_vadc { + /* sys_therm0, around DRAM */ + channel@14c { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm0"; + }; + + /* sys_therm1, around left Type-C charging controller */ + channel@14d { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm1"; + }; + + /* sys_therm2, around upper-left side of motherboard */ + channel@144 { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm2"; + }; + + /* sys_therm3, around right Type-C charging controller */ + channel@145 { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm3"; + }; + + /* sys_therm4, around SSD connector */ + channel@146 { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm4"; + }; + + /* sys_therm5, around battery charging circuit */ + channel@147 { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm5"; + }; + + /* sys_therm6, around keyboard */ + channel@148 { + reg =3D ; + qcom,hw-settle-time =3D <200>; + qcom,ratiometric; + label =3D "sys_therm6"; + }; +}; + &qupv3_0 { status =3D "okay"; }; @@ -1071,6 +1151,7 @@ &smb2360_1_eusb2_repeater { =20 &tlmm { gpio-reserved-ranges =3D <44 4>, /* SPI11 (TPM) */ + <65 1>, /* EC Reset */ <76 4>, /* SPI19 (TZ Protected) */ <238 1>; /* UFS Reset */ =20 @@ -1081,6 +1162,12 @@ cam_indicator_en: cam-indicator-en-state { bias-disable; }; =20 + ec_int_n_default: ec-int-n-state { + pins =3D "gpio66"; + function =3D "gpio"; + bias-disable; + }; + edp_bl_en: edp-bl-en-state { pins =3D "gpio74"; function =3D "gpio"; --=20 2.53.0