From nobody Mon Feb 9 16:32:39 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 8EC922BEC20 for ; Mon, 2 Feb 2026 07:36:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770017773; cv=none; b=Ib/G/l0Q6/TGIti6HOXDPuXm4am9aK55PPRglST6NbAgWSWd8B5aKc+dP39iy8jkaEddYxydwochAjOGpZunwVeP00eKGqXOe+yVyo4YWm8GU4AzL5cXp4/VD2Max9Xn94cDEIv3ZExEY14+MhQaCkzlYJgu5yL9aUwZhH2xQPM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770017773; c=relaxed/simple; bh=9Rm0m18E5xAEeHE9qXcnw/RRHt2PiaL4mJ6UXJNw45w=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Mly10g1iDr++iSuddv9P1J2Mm1Q2+dBtgAdnGUomE7kXdcoZwgGNLe4AmyiLTPFsMKgbTUd4poX/YQ6sc/f5Bwtdx/x5IRy+SDIb09mpZiJ/bOyqPT9Flxb2e1Ta8BdBA6b0QKPiZjEEG0QEE7i+1ART8aJ8u25SDo10JQxhyxE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=A4Bp0BVu; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Jf+2TPjN; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="A4Bp0BVu"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Jf+2TPjN" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 611NHIdv744938 for ; Mon, 2 Feb 2026 07:36:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=pjBSSLK8Fm6 snI4OTehhSrkX5XInHl4x6dBvMEu7zzk=; b=A4Bp0BVuYBqzwxGFG8HfCRBQe3E FBa3OL9mpSTeACMsMnw1Z5aq619wzVi3M5OQSyewfTOIrDKtP5hGQIYurBNDSTmn rjDVzXXzECk7vi7SVYlLwPdJV2k4PmB54+ZoScWS6SaHwH1MKR9Qe0DJhf4JEXlA RBfOIchbDvwMePONUr1Bl2rPl2jwxRWNPy36GJCU6E/7JXHAxWh0i1bAy8eRWeEf cn8kEqpnSNPLpJEFmRJqRYSZSTCBRkNGloVIhPhccY2g40P+k6n6vL+OrVNoA0vA 5jBjrx9QxMgc1RSl0cdvEaQ6+benegc8icPgR5yxLXUY6p+vhhW4TSe0TpQ== Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4c1avx4ch3-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 02 Feb 2026 07:36:10 +0000 (GMT) Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-352e195f662so3525851a91.2 for ; Sun, 01 Feb 2026 23:36:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1770017769; x=1770622569; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=pjBSSLK8Fm6snI4OTehhSrkX5XInHl4x6dBvMEu7zzk=; b=Jf+2TPjNSFKQU0toM0HTw6cciahv9A/VKhOuU7x2E4521VkZDMagONyQsqdohX3c5P PRhIBYpRzv0CBp4OooFvUAceCmdmSVZ7fcm38pp3+Z1sOwbVbXfNXB40NBZlIo63DBQf 1XyMiTYUEf7DpNxF149EqZtWxRyyDFgK+BoRp0LVSZb02ZCwkp9+czPW7Tii+KAnzkg3 Nwi/lD6gUWBRydMnZdVQOcbP1G2MMKYiCcNqQJOQw9Vi7rSwDHXXLHqpfYW+jgD6FV+h 3vpyoWuPxlOJVh/qQTW4BFq/nRiU42p/6y1dVI3BxJZ5O/rLhk5f67xt18+uupRIxYpS Ki3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770017769; x=1770622569; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=pjBSSLK8Fm6snI4OTehhSrkX5XInHl4x6dBvMEu7zzk=; b=rT8T9c8DPN2kXBCHTUG3Ubf36jK8WyJXbMvoVwP2uV3R4jHKTKRUZ+q8ATkdOWeC/K PyhysbCcQ6miOStXwTJ9iD6WScPBzE2y7dyuu4/Hy3xXIB8Q5hFv9G/guSK8fyRnCY+s hl9sSXR11bfmgBkMMZSnGNUKzVOQkJoyxjcSm/5BDXZgH0710rYgfkBk5NpEeZjK3x6p mF3Hg3VC9xnOogHJdR0OYwu7n+z4Qhg516UVg9Ty8ouslaJXYC2wnPAmjxkvnsyAlqkK 5oGlRubCv8QJOeBKlNSKYIdgtWN4UqktWILOicqVcKxxE/gBTyKeoBI6h3/SNIdkEHPZ E+rw== X-Forwarded-Encrypted: i=1; AJvYcCUxCaNhWCvt9ruBs9z0B0IBwV7W/ijxyWcKLp7uC+vH9H2ipZWWXGr+/ObnBYICI15FLqOCgRGtKiPBoxs=@vger.kernel.org X-Gm-Message-State: AOJu0YyZnj1zI2KWof+rX6iLtrJkAQbpzuI+OvTFXHV2NIpY7wMadPRW Gngwv8pkfoJiqB2/izxa3EzDZSGggXbonU74kSnUOLpUV7uK3LTMtDZjuGnCjJ8U/QSojr4f63O 2+y2USKSBEMdWHYY9AeQIM5X0+Mc2ieiBAHR2UjQL5LtV6VYzXr/aQ7mDymzxWY4qDF0= X-Gm-Gg: AZuq6aJSqzYwu3TaeCR/lh/D9WGKK7GTsulh4rxQ9bx95oHfqW3jARQeNNy57Rq4zKC g6fBZrzxF/75eQtD3o8Eesroc0NaA73Jw+zJcVkI9NKcS4X2KiI/6TkN5ktTzqR4Q1YAfBAMjQx qeTbOlBSd4f5AXIqfOwu8+Gmnwjw48K9FzVANIPpOfay3nr7YNYS6p7Nm0oE2hs02Be8j7vKg3h F2t+Aze5Uc+bAlP9vuIUkKbNaFBBFiRydFqDWV3CbXifzCIiQ17VqkoeG+kCSvRu1VvB3m9h1GL d86LGIPuCXg+9Up5FiMphMJMtnwiRRitRbs1mng882AHdeMp7B+PVpVrYDAie/00yz99bQYOOAn TJ8XJiRWpojY3ZfM1Qs96hqzm7dh3Mv5783U/4lRgAgMJ2Jf/TqXmGDhTiZogZ48rh9v9wt68G7 E= X-Received: by 2002:a17:90b:582e:b0:343:7714:4ca6 with SMTP id 98e67ed59e1d1-3543b3ad39bmr9702838a91.22.1770017769430; Sun, 01 Feb 2026 23:36:09 -0800 (PST) X-Received: by 2002:a17:90b:582e:b0:343:7714:4ca6 with SMTP id 98e67ed59e1d1-3543b3ad39bmr9702828a91.22.1770017768935; Sun, 01 Feb 2026 23:36:08 -0800 (PST) Received: from yijiyang-gv.qualcomm.com (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3540f3cc71bsm14129847a91.11.2026.02.01.23.36.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Feb 2026 23:36:08 -0800 (PST) From: YijieYang To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, yijie.yang@oss.qualcomm.com Subject: [PATCH v5 4/4] arm64: dts: qcom: Add base PURWA-IOT-EVK board Date: Mon, 2 Feb 2026 15:35:48 +0800 Message-Id: <20260202073555.1345260-4-yijie.yang@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260202-purwa-v5-0-1f5a93578802@oss.qualcomm.com> References: <20260202-purwa-v5-0-1f5a93578802@oss.qualcomm.com> 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 X-Proofpoint-ORIG-GUID: FnKJj2W9wtOeCbEJf7jed2FUsW-FAQfK X-Proofpoint-GUID: FnKJj2W9wtOeCbEJf7jed2FUsW-FAQfK X-Authority-Analysis: v=2.4 cv=P4w3RyAu c=1 sm=1 tr=0 ts=698053ea cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=ZmrNZMXfqHY4OuZ4eF4A:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAyMDA2NCBTYWx0ZWRfXzS8AA7DpTKxR v0T6dftgj/0IxVC/xXU8kzVPYWHHhARYX6gJdFAwMSg7ZVdViE/ECo2KX9OhLXkfBOmZPgRcQHi LTwj0salx7PT5auT3+GXZML7VJ44nG/tJkNqaqZMnnfOJ2JYPzC+dYjAmHWdskhX/0fJkFUBQsa sA7nFf4sBBXgOxhBRBV/r5hEEWfitMysI3k+tu3Z3traS9gG2Gm4VsBu9uklMdbRWGgrFaCGP7p dxyeNvtj07v6javygCMDBvP2CoCJ2QIgzkV/atbEQs2mRlI2Mj2rGg57GrxtssU2oHYS9XLcvIC FZVMNPv2/pZQfyGQ//gWgS1chX1Twu6c/m0dobyXURazhbQODMEiD5ZXeHuC7rQwyBm0c2ZtnSJ HeNCu4CKeSol5LftLARQQ2dG/H9UfO61oAU35jZbInLYh1XmkiJSyi7PZprMSXqhQvCTU0G1Fu/ OxirdpA19ijIMC6zx/g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-02_02,2026-01-30_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602020064 Content-Type: text/plain; charset="utf-8" From: Yijie Yang The PURWA-IOT-EVK is an evaluation platform for IoT products, composed of the Purwa IoT SoM and a carrier board. Together, they form a complete embedded system capable of booting to UART. PURWA-IOT-EVK uses the PS8833 as a retimer for USB0, unlike HAMOA-IOT-EVK. Meanwhile, USB0 bypasses the SBU selector FSUSB42. Make the following peripherals on the carrier board enabled: - UART - On-board regulators - USB Type-C mux - Pinctrl - Embedded USB (EUSB) repeaters - NVMe - pmic-glink - USB DisplayPorts - Bluetooth - WLAN - Audio - PCIe ports for PCIe3 through PCIe6a - TPM Signed-off-by: Yijie Yang Reviewed-by: Abel Vesa Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../{hamoa-iot-evk.dts =3D> purwa-iot-evk.dts} | 92 +++++++++++++------ 2 files changed, 65 insertions(+), 28 deletions(-) copy arch/arm64/boot/dts/qcom/{hamoa-iot-evk.dts =3D> purwa-iot-evk.dts} (= 95%) diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/M= akefile index f80b5d9cf1e8..d42296ed302e 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -130,6 +130,7 @@ dtb-$(CONFIG_ARCH_QCOM) +=3D msm8998-sony-xperia-yoshin= o-lilac.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8998-sony-xperia-yoshino-maple.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8998-sony-xperia-yoshino-poplar.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D msm8998-xiaomi-sagit.dtb +dtb-$(CONFIG_ARCH_QCOM) +=3D purwa-iot-evk.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D qcm6490-fairphone-fp5.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D qcm6490-idp.dtb dtb-$(CONFIG_ARCH_QCOM) +=3D qcm6490-particle-tachyon.dtb diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/d= ts/qcom/purwa-iot-evk.dts similarity index 95% copy from arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts copy to arch/arm64/boot/dts/qcom/purwa-iot-evk.dts index 2390648a248f..fe539b1f4567 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts @@ -6,12 +6,12 @@ /dts-v1/; =20 #include -#include "hamoa-iot-som.dtsi" +#include "purwa-iot-som.dtsi" #include =20 / { - model =3D "Qualcomm Technologies, Inc. Hamoa IoT EVK"; - compatible =3D "qcom,hamoa-iot-evk", "qcom,hamoa-iot-som", "qcom,x1e80100= "; + model =3D "Qualcomm Technologies, Inc. Purwa IoT EVK"; + compatible =3D "qcom,purwa-iot-evk", "qcom,purwa-iot-som", "qcom,x1p42100= "; chassis-type =3D "embedded"; =20 aliases { @@ -118,15 +118,15 @@ port@1 { reg =3D <1>; =20 pmic_glink_ss0_ss_in: endpoint { - remote-endpoint =3D <&usb_1_ss0_qmpphy_out>; + remote-endpoint =3D <&retimer_ss0_ss_out>; }; }; =20 port@2 { reg =3D <2>; =20 - pmic_glink_ss0_sbu: endpoint { - remote-endpoint =3D <&usb_1_ss0_sbu_mux>; + pmic_glink_ss0_con_sbu_in: endpoint { + remote-endpoint =3D <&retimer_ss0_con_sbu_out>; }; }; }; @@ -618,25 +618,6 @@ platform { }; }; =20 - usb-1-ss0-sbu-mux { - compatible =3D "onnn,fsusb42", "gpio-sbu-mux"; - - enable-gpios =3D <&tlmm 168 GPIO_ACTIVE_LOW>; - select-gpios =3D <&tlmm 167 GPIO_ACTIVE_HIGH>; - - pinctrl-0 =3D <&usb_1_ss0_sbu_default>; - pinctrl-names =3D "default"; - - mode-switch; - orientation-switch; - - port { - usb_1_ss0_sbu_mux: endpoint { - remote-endpoint =3D <&pmic_glink_ss0_sbu>; - }; - }; - }; - wcn7850-pmu { compatible =3D "qcom,wcn7850-pmu"; =20 @@ -753,6 +734,63 @@ retimer_ss2_con_sbu_out: endpoint { }; }; =20 +&i2c3 { + clock-frequency =3D <400000>; + + status =3D "okay"; + + typec-mux@8 { + compatible =3D "parade,ps8830"; + reg =3D <0x8>; + + clocks =3D <&rpmhcc RPMH_RF_CLK4>; + + vdd-supply =3D <&vreg_rtmr0_1p15>; + vdd33-supply =3D <&vreg_rtmr0_3p3>; + vdd33-cap-supply =3D <&vreg_rtmr0_3p3>; + vddar-supply =3D <&vreg_rtmr0_1p15>; + vddat-supply =3D <&vreg_rtmr0_1p15>; + vddio-supply =3D <&vreg_rtmr0_1p8>; + + reset-gpios =3D <&pm8550_gpios 10 GPIO_ACTIVE_LOW>; + + pinctrl-0 =3D <&rtmr0_default>; + pinctrl-names =3D "default"; + + retimer-switch; + orientation-switch; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + retimer_ss0_ss_out: endpoint { + remote-endpoint =3D <&pmic_glink_ss0_ss_in>; + }; + }; + + port@1 { + reg =3D <1>; + + retimer_ss0_ss_in: endpoint { + remote-endpoint =3D <&usb_1_ss0_qmpphy_out>; + }; + }; + + port@2 { + reg =3D <2>; + + retimer_ss0_con_sbu_out: endpoint { + remote-endpoint =3D <&pmic_glink_ss0_con_sbu_in>; + }; + }; + }; + }; +}; + &i2c5 { clock-frequency =3D <400000>; =20 @@ -1102,9 +1140,7 @@ edp_bl_reg_en: edp-bl-reg-en-state { pins =3D "gpio10"; function =3D "normal"; }; -}; =20 -&pmc8380_3_gpios { pm_sde7_aux_3p3_en: pcie-aux-3p3-default-state { pins =3D "gpio8"; function =3D "normal"; @@ -1470,7 +1506,7 @@ &usb_1_ss0_hsphy { }; =20 &usb_1_ss0_qmpphy_out { - remote-endpoint =3D <&pmic_glink_ss0_ss_in>; + remote-endpoint =3D <&retimer_ss0_ss_in>; }; =20 &usb_1_ss1_dwc3_hs { --=20 2.34.1