From patchwork Wed Aug 28 18:12:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vadim Fedorenko X-Patchwork-Id: 13781700 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) (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 0C2C51AAE30 for ; Wed, 28 Aug 2024 18:12:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.153.30 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724868770; cv=none; b=fQanMPRsxe7g4RdEGFn4F/jNegv4ri5H/85pA5k/7ZTryPEKfTQQ36KG9wB6A2QD6jhtX6PY4opF6Y+JDrJWrSpo8OyI6jVGc7N6ukxZCbUyXGpnDXedCdJMmYpvcDayv8qAhgWTH/CbiQkcPZmq7TmpD5GSMreYhUUKi4OTDxk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724868770; c=relaxed/simple; bh=gDDBCPpOC1eDlyXMtb+M28G43nhd2o9AYEneDllbejE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aCtAstlFov10Ct01dADVx5RxnN1uV9TbudRF/MObHMOVtoeZW6Sw6hZ0f2h/SThDbaz5jCEwUAvVDAEqCD+6FZJ5/7B6G6FoRLi9FEbalgjPJsDA7N247i/ccTaSQW7wCypI95vfCYpap7hGVwZi+qWMNs50SaFo1kxry66NxJs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b=I99viTVG; arc=none smtp.client-ip=67.231.153.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b="I99viTVG" Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.18.1.2/8.18.1.2) with ESMTP id 47SE8cYF025529; Wed, 28 Aug 2024 11:12:35 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= s2048-2021-q4; bh=Iyis40lxIGSxee/Qz5fQ/C2M2PF4yoS2KNmODSG/FUI=; b= I99viTVGgRxlpNk0V6k/1mYuywxgsLJvOfXkWs6u/fp/J4ZawemSZ6peVlytDw1y y6amcwpxjpvuWtDjvyoCt8d2HyqWp1dyWsEiN5fB8UDe3G3d9ZvdgEMWPB1GNy+A /IPgK2pDLdiQzhgme4VDitavI/5yjx5ngKvlOU/R8fa5kyZ1Kb/WLKtm2RXsn++h 6esmVzqv3NMNXzW2IVEJBkKQsodxDfy5ecgqgt3PhZOgvE0zEvH0jTm/KFbO4jFA DLA+88WuerfdZh3IjlIoFOTbNXaL8wRZxLw+s4n3ZeoTz3nDd77z1ugJJGsGToeD Sr6D2avGOjXBl6NZjn71sA== Received: from mail.thefacebook.com ([163.114.134.16]) by m0089730.ppops.net (PPS) with ESMTPS id 41a5d29v3f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 28 Aug 2024 11:12:35 -0700 (PDT) Received: from devvm4158.cln0.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c08b:78::c78f) with Microsoft SMTP Server id 15.2.1544.11; Wed, 28 Aug 2024 18:12:32 +0000 From: Vadim Fedorenko To: Vadim Fedorenko , Jakub Kicinski , Jonathan Lemon , Jiri Slaby , Greg Kroah-Hartman CC: Vadim Fedorenko , Subject: [PATCH net v6 3/3] docs: ABI: update OCP TimeCard sysfs entries Date: Wed, 28 Aug 2024 11:12:19 -0700 Message-ID: <20240828181219.3965579-4-vadfed@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20240828181219.3965579-1-vadfed@meta.com> References: <20240828181219.3965579-1-vadfed@meta.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: 540d1ZT2FscTcKzotyDt_uNlzSqlXsFe X-Proofpoint-ORIG-GUID: 540d1ZT2FscTcKzotyDt_uNlzSqlXsFe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-28_08,2024-08-28_01,2024-05-17_01 X-Patchwork-Delegate: kuba@kernel.org Update documentation according to the changes in the driver. New attributes group tty is exposed and ttyGNSS, ttyGNSS2, ttyMAC and ttyNMEA are moved to this group. Also, these attributes are no more links to the devices but rather simple text files containing names of tty devices. Signed-off-by: Vadim Fedorenko --- Documentation/ABI/testing/sysfs-timecard | 31 ++++++++++++++---------- 1 file changed, 18 insertions(+), 13 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-timecard b/Documentation/ABI/testing/sysfs-timecard index 220478156297..3ae41b7634ac 100644 --- a/Documentation/ABI/testing/sysfs-timecard +++ b/Documentation/ABI/testing/sysfs-timecard @@ -258,24 +258,29 @@ Description: (RW) When retrieving the PHC with the PTP SYS_OFFSET_EXTENDED the estimated point where the FPGA latches the PHC time. This value may be changed by writing an unsigned integer. -What: /sys/class/timecard/ocpN/ttyGNSS -What: /sys/class/timecard/ocpN/ttyGNSS2 -Date: September 2021 +What: /sys/class/timecard/ocpN/tty +Date: August 2024 +Contact: Vadim Fedorenko +Description: (RO) Directory containing the sysfs nodes for TTY attributes + +What: /sys/class/timecard/ocpN/tty/ttyGNSS +What: /sys/class/timecard/ocpN/tty/ttyGNSS2 +Date: August 2024 Contact: Jonathan Lemon -Description: These optional attributes link to the TTY serial ports - associated with the GNSS devices. +Description: (RO) These optional attributes contain names of the TTY serial + ports associated with the GNSS devices. -What: /sys/class/timecard/ocpN/ttyMAC -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyMAC +Date: August 2024 Contact: Jonathan Lemon -Description: This optional attribute links to the TTY serial port - associated with the Miniature Atomic Clock. +Description: (RO) This optional attribute contains name of the TTY serial + port associated with the Miniature Atomic Clock. -What: /sys/class/timecard/ocpN/ttyNMEA -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyNMEA +Date: August 2024 Contact: Jonathan Lemon -Description: This optional attribute links to the TTY serial port - which outputs the PHC time in NMEA ZDA format. +Description: (RO) This optional attribute contains name of the TTY serial + port which outputs the PHC time in NMEA ZDA format. What: /sys/class/timecard/ocpN/utc_tai_offset Date: September 2021