{"id":2196312,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2196312/?format=json","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.0/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260213112717.1256823-6-aswin.murugan@oss.qualcomm.com>","date":"2026-02-13T11:27:16","name":"[v2,5/6] dts: qcs615-ride-u-boot.dtsi: Add reboot-mode support","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"36c0905de151a7c7d33ee1da7bbbec7c6e3c487f","submitter":{"id":90811,"url":"http://patchwork.ozlabs.org/api/1.0/people/90811/?format=json","name":"Aswin Murugan","email":"aswin.murugan@oss.qualcomm.com"},"delegate":{"id":151538,"url":"http://patchwork.ozlabs.org/api/1.0/users/151538/?format=json","username":"kcxt","first_name":"Casey","last_name":"Connolly","email":"casey.connolly@linaro.org"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260213112717.1256823-6-aswin.murugan@oss.qualcomm.com/mbox/","series":[{"id":492084,"url":"http://patchwork.ozlabs.org/api/1.0/series/492084/?format=json","date":"2026-02-13T11:27:11","name":"qcom: Add NVMEM bitfield support and reboot‑mode integration","version":2,"mbox":"http://patchwork.ozlabs.org/series/492084/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2196312/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=VquWJG70;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=R0CV9e0Z;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=oss.qualcomm.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"VquWJG70\";\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"R0CV9e0Z\";\n\tdkim-atps=neutral","phobos.denx.de; dmarc=none (p=none dis=none)\n header.from=oss.qualcomm.com","phobos.denx.de;\n spf=pass smtp.mailfrom=aswin.murugan@oss.qualcomm.com"],"Received":["from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fC90B5S9Rz1xr1\n\tfor ; Fri, 13 Feb 2026 22:28:26 +1100 (AEDT)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 436B683E23;\n\tFri, 13 Feb 2026 12:28:14 +0100 (CET)","by phobos.denx.de (Postfix, from userid 109)\n id 6C3A383E48; Fri, 13 Feb 2026 12:28:12 +0100 (CET)","from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com\n [205.220.168.131])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 2C3B183E21\n for ; Fri, 13 Feb 2026 12:28:09 +0100 (CET)","from pps.filterd (m0279866.ppops.net [127.0.0.1])\n by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 61D547Nc1827717\n for ; Fri, 13 Feb 2026 11:28:07 GMT","from mail-pl1-f199.google.com (mail-pl1-f199.google.com\n [209.85.214.199])\n by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4c9wg01arj-1\n (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n for ; Fri, 13 Feb 2026 11:28:07 +0000 (GMT)","by mail-pl1-f199.google.com with SMTP id\n d9443c01a7336-2aae146bab0so12050865ad.0\n for ; Fri, 13 Feb 2026 03:28:07 -0800 (PST)","from hu-aswinm-blr.qualcomm.com\n (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19])\n by smtp.gmail.com with ESMTPSA id\n 41be03b00d2f7-c6e1969f314sm7996939a12.8.2026.02.13.03.28.00\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 13 Feb 2026 03:28:05 -0800 (PST)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,RCVD_IN_VALIDITY_RPBL_BLOCKED,\n SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2","DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h=\n cc:content-transfer-encoding:date:from:in-reply-to:message-id\n :mime-version:references:subject:to; s=qcppdkim1; bh=oIqmY1U2TTb\n vrEcBcH9cIyJaj8/Q2HSIPA3TzE2b4U8=; b=VquWJG70ItTsSMarArl/Uha7Aql\n m32DR9SAfEQ1I7pEhyw4ea0J3SLHziXvz3+5ZdWgNRi/yQwvKfnEMCjBkiqj0ZB1\n iqEMgBRjPzNCpAbfLsWB7MUwe4NpJWcVJg26TxHbcwNQfAl3/+/uqiaruTAFzKGf\n pghSZHgLGjplxl6TaO1OMjuZPtim5cLg/olgZmscrkVUPTg0DYuMaEaKiTkeTTjH\n rm+FqxHWtm6GAB0KxSfJYjeY9Ethw7R74ePAYwwhg2rTiZjzFIOjTtdZgTxUvk6O\n 5pgOinqOseBvsEOBbU0/8cLmYSyZON3LjdX6WhwzyuSgML3ezAQNI3TUa1w==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=oss.qualcomm.com; s=google; t=1770982087; x=1771586887; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=oIqmY1U2TTbvrEcBcH9cIyJaj8/Q2HSIPA3TzE2b4U8=;\n b=R0CV9e0ZXCMr4oMF7r63tA8GS1P/1FH8RwxxHrv3E69QtWBhVn9tqCX0ouipDLndbu\n FMCm64RVsfonNnyVr2+uVs/0LNccQqgdRFlzcaVCPB3jvSCnAHZ/0CNY4swJZLbDmlmz\n 0tJ2JUhbU9MVqisS7sDj1vPo7NRqt1jyMYSLVR8TR0ATVFud3Y8rp7zW0lcHN7uO3/3z\n 02zaL0rprINI+uneF/0kai6R+2rfI38kIkfzeYjLnlnI+cD4XucMyAPaizNmt7lsdk82\n o1gX/Jn8Biew1atXpMjr0jvrGcsNnOHRQsAuWY2CLKLODb95UsaRtI5n3p241n3EJuUA\n StCg=="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1770982087; x=1771586887;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=oIqmY1U2TTbvrEcBcH9cIyJaj8/Q2HSIPA3TzE2b4U8=;\n b=EWPEgBynPA5ooSHAEfb9tLFD7eZECarU+jpYcjRG3KZViXNQikHtzGjnpm2yb5Xaet\n 3C1pKyuIiMBeZs10Lt+LX8amrDqqkFQmaGJlOjD3IPcSIow6qrYVd+8qjouV5QwWyWJX\n vu8ko13+SrbLTk1MJS+qDC4poJSBi3MsOX/fgCIWuwFcPM5sM9W3C+X5tnAWvSSnGPIH\n bqejcx5O0btPizHkHyNhDGdYhmnzD/fFNfK7WyFQpRP8xznR5RICHi+zD2tbiEmpXXx2\n y4PDPmqejZJb03nCchq4lXqv7B470YvX51yyIT5tWXEHDYSr0KfDSYi2onLh6UUC9Hm4\n q/1g==","X-Gm-Message-State":"AOJu0YxpWxsjMB5S59H4Nx4gP8KaeW8ZNpURFmYk+CPrZCQ0uy9vpeqH\n qmucJ0HxlCS0IRgeGR8fyU9X5X6+YxuaNkFioKA8QfP8c6f/OIK0dDsOOnjPgeYLJIkMW75dP+r\n 4Y9wyxRsF48HeTZdDoK8ehrqX9PL0PsXWwnwTOhfrEgrGdFE+/jV87EI3e6pKILrP","X-Gm-Gg":"AZuq6aK5ElTX0/2+X75osweOzMr0+mq+VVBUtIWexoip19GrodKgaNZ/WfvlbcmC5u/\n 8M9YIVlfe8V1fuOXjXnVuFBj19t/tMlJFbYDLenqYPE5EgfHLeXT7rlxlDlsC2kVYeCdaaHTRn7\n kaiMIlG51G9bgP/WXXwbqMAqejzLZFSj+yESMMyvC+D6WSnBWLqNNI2ogfGWCJ4xLoWJd7HOJ2A\n vwXIsQxFi60utEZhzLk5gZJXBDOu5q3V69HIk1P4u9DttQhYoRITdkuGsBPoifu4KiD/jZxo3vo\n axmOiFboJ5g9hWDiJHUJf5tCNiB5o0QyOvyARbjTgM2q8bN92+nIr+dwcC9O7gLmExq3ZM5ufu7\n ZaQE7UkJLzjCt2YUp8L4NkZPxqo3wMKpz76ZABOim34JqY1GbJoHFWPG03/xX2EUBN7iRrI2UFq\n tOB3flWsLjpU6OKEVuGCgXE4R1SS6T7GPGMvphI8Fv","X-Received":["by 2002:a17:902:ce91:b0:2aa:f469:fa32 with SMTP id\n d9443c01a7336-2ab50521f2dmr17242235ad.5.1770982086738;\n Fri, 13 Feb 2026 03:28:06 -0800 (PST)","by 2002:a17:902:ce91:b0:2aa:f469:fa32 with SMTP id\n d9443c01a7336-2ab50521f2dmr17241855ad.5.1770982086234;\n Fri, 13 Feb 2026 03:28:06 -0800 (PST)"],"From":"Aswin Murugan ","To":"u-boot@lists.denx.de, sumit.garg@kernel.org, casey.connolly@linaro.org,\n u-boot-qcom@groups.io","Cc":"seanga2@gmail.com, trini@konsulko.com, marek.vasut+renesas@mailbox.org,\n neil.armstrong@linaro.org, peng.fan@nxp.com, quentin.schulz@cherry.de,\n n-francis@ti.com, xypron.glpk@gmx.de, h-vm@ti.com, justin@tidylabs.net,\n jamie.gibbons@microchip.com, ycliang@andestech.com, me@samcday.com,\n sughosh.ganu@arm.com, gchan9527@gmail.com, ilias.apalodimas@linaro.org,\n Aswin Murugan ","Subject":"[PATCH v2 5/6] dts: qcs615-ride-u-boot.dtsi: Add reboot-mode support","Date":"Fri, 13 Feb 2026 16:57:16 +0530","Message-Id":"<20260213112717.1256823-6-aswin.murugan@oss.qualcomm.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260213112717.1256823-1-aswin.murugan@oss.qualcomm.com>","References":"<20260213112717.1256823-1-aswin.murugan@oss.qualcomm.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwMjEzMDA4NyBTYWx0ZWRfX9Vgpr8HEmvP6\n ZQ3uHrfRW2oDnLSDLLY5ZqdV4gNokY2y+yOTPfI905cTkCANuecaVWavAb1rQTR5t7MH3AfcDIK\n B+d7TmcZrjvukaT5ztvNCGxlyH+vmwbqIflT8XsX7YvW3B4QlTt/g8wUOs5PeI+rn7Lms/Ao5eE\n cU2IgRcRHcKGynJJ3msLKR3S2P0UiYvWroxovaRWMPekvAkAnH3YcjszZCCUjv2K+WC5p2GkMBK\n dl7EfEpVV9c2YC4BqURnsLU6DCDZ9jiCfMZ9mEVidUNC278OWNmFfVUEM7h/OdkjzhGcKzUyTE0\n nrrvq5MRQIEt4UQG2l1IAPfeRjqHTp0lbPh0FxW2J2jm+SUDYGF4Meq+oE1smdF0fdITIwHc3Jv\n XghBfDwm9UCljNWOYJpZ2RZl7btIDVbBR9ipO4vP4CJ4UGq91KLVpCgh1LW0olnn5rfppbHxMYv\n +Vu+KRdWSIRd/UBu75A==","X-Proofpoint-ORIG-GUID":"6HrmmfTUXtcbWSsi7KZgHut1d10S1dIb","X-Proofpoint-GUID":"6HrmmfTUXtcbWSsi7KZgHut1d10S1dIb","X-Authority-Analysis":"v=2.4 cv=bo5BxUai c=1 sm=1 tr=0 ts=698f0ac7 cx=c_pps\n a=JL+w9abYAAE89/QcEU+0QA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17\n a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=EUspDBNiAAAA:8\n a=yUmxN5dSmvX78ioYZS4A:9 a=324X-CrmTo6CU4MGRt3R:22","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-13_02,2026-02-12_03,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n bulkscore=0 clxscore=1015 impostorscore=0 malwarescore=0 priorityscore=1501\n suspectscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602130087","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"The PM8150 PMIC on this platform uses the older PON (Power On) register\narchitecture rather than dedicated SDAM regions found in newer PMIC\ngenerations. To enable reboot-mode functionality with the unified\nNVMEM-based approach, add a compatibility wrapper that exposes PON\nregisters through the SDAM NVMEM interface.\n\nAdd device tree configuration:\n- NVMEM node with compatible \"qcom,spmi-sdam\" wrapping PON registers\n- Uses 'ranges' property to map the PON register block at offset 0x800\n- NVMEM cell at offset 0x8F (PON_SOFT_RB_SPARE register)\n- 7-bit field (bits [7:1]) for reboot reason, preserving bit 0\n- Mode mappings: bootloader=0x02, recovery=0x01\n\nThis wrapper allows the SDAM NVMEM driver to access PON registers\ntransparently, providing a unified interface for both PON-based (older)\nand SDAM-based (newer) PMIC generations.\n\nThe PON_SOFT_RB_SPARE register persists across warm resets and is\nautomatically cleared on power cycle.\n\nSigned-off-by: Aswin Murugan \n---\n arch/arm/dts/qcs615-ride-u-boot.dtsi | 26 ++++++++++++++++++++++++++\n 1 file changed, 26 insertions(+)","diff":"diff --git a/arch/arm/dts/qcs615-ride-u-boot.dtsi b/arch/arm/dts/qcs615-ride-u-boot.dtsi\nindex 68fffc70fcb..50784807cf4 100644\n--- a/arch/arm/dts/qcs615-ride-u-boot.dtsi\n+++ b/arch/arm/dts/qcs615-ride-u-boot.dtsi\n@@ -11,4 +11,30 @@\n \t\t <0x0 0xc0000000 0x0 0xc0000000>,\n \t\t <0x1 0x80000000 0x1 0x00000000>;\n \t};\n+\n+\treboot-mode {\n+\t\tcompatible = \"nvmem-reboot-mode\";\n+\t\tnvmem-cells = <&reboot_reason>;\n+\t\tnvmem-cell-names = \"reboot-mode\";\n+\n+\t\tmode-bootloader = <0x02>;\n+\t\tmode-recovery = <0x01>;\n+\t};\n+};\n+\n+&pm8150_0 {\n+\t/* Virtual NVMEM node for PON-based reboot reason storage */\n+\tnvram@800 {\n+\t\tcompatible = \"qcom,spmi-sdam\";\n+\t\treg = <0x800>;\n+\t\t#address-cells = <1>;\n+\t\t#size-cells = <1>;\n+\t\tranges = <0x00 0x800 0x100>;\n+\n+\t\t/* Reboot reason cell at PON_SOFT_RB_SPARE (0x88F) */\n+\t\treboot_reason: reboot-reason@8f {\n+\t\t\treg = <0x8f 0x1>;\n+\t\t\tbits = <0x01 0x07>;\n+\t\t};\n+\t};\n };\n","prefixes":["v2","5/6"]}