From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8344C43334 for ; Wed, 8 Jun 2022 20:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231423AbiFHUuo (ORCPT ); Wed, 8 Jun 2022 16:50:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229713AbiFHUun (ORCPT ); Wed, 8 Jun 2022 16:50:43 -0400 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82043EE8E5 for ; Wed, 8 Jun 2022 13:50:42 -0700 (PDT) Received: by mail-pg1-x533.google.com with SMTP id g186so11132225pgc.1 for ; Wed, 08 Jun 2022 13:50:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=/Dg4kiVBHxFqbs5dhBwOYmopbK+1eNN0B9eaH2AOaok=; b=HHE8nvYlNUgLEbPUJRRNw/lWsRwqbbXAYzFawhObGR9RU45yR9FinjcxCSyt+oOi7I HbF6b6zTaBJunmb70wtttY4os6v0DvVhw2NDRNJ0o8/kUgoR2fTF+KMdkjcQ/mXKnpTs F0RGGLyM8oHdwrSq9zgewU0L+204T0GGVWZFeoWgFrtJMPvbyKAehh8Rz9XuMXYQMfy0 88K9APLBmo8s6L3gbhVIY9IVpc9zfMCnhsa0UCOSi9I65RiqabHDEgeLyEKSOYYREs1t Z2b9F06kg6GQn0nWGupLVcUzcoCm6Ogjz1PmAxE0eYFmtIgKmgXK8nr+CJnPNba+FTbx 79qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=/Dg4kiVBHxFqbs5dhBwOYmopbK+1eNN0B9eaH2AOaok=; b=BoUR6OSzqbo2FtD1Ou6he1FZRGYXTWLUEVo0LHXhIGfAYWYhM48Fg8kgAemNMYqEXd MvSL07Q+M7ojx8qwStD4g5oIEyILPAET3DIAyDQt79gdTydQHYwPzVJ+bkd+WD/OZBGg N6oUNAl0ixLjppkr16krPoFMnPyuKDyqaYDQ1NApj4jNOWIPOUj4mq+7U71aiqQB/+Tl DbTlYSD/1QacK1AYJiZw+baxLuU/0utS1nSodaJhuJ0bLQ/rcEUnMXADuDjJUEX4tWhd AZsqWHLmZkc8SF4CTs1w4v63VinfR39Z5oVN2zR4c1YXuoO1fR3FK4bw81JnAdcX6Fbm yFaw== X-Gm-Message-State: AOAM531J0jX60/CKcET6BZchOdTDqxKZSvWHnCztq0q/8o8WzjapQh1A cDHDPU7yv0wZqIwZh0+5jo0= X-Google-Smtp-Source: ABdhPJzV6dLnSCrq98qO2xF1XcLtBxKmWzLq0/PbZNLtjbZ/isA8g7x/MFNkxAXTQECj+GBltGhcJg== X-Received: by 2002:a62:6144:0:b0:51b:99a7:5164 with SMTP id v65-20020a626144000000b0051b99a75164mr35974916pfb.61.1654721441980; Wed, 08 Jun 2022 13:50:41 -0700 (PDT) Received: from hoboy.vegasvil.org ([2601:640:8200:33:e2d5:5eff:fea5:802f]) by smtp.gmail.com with ESMTPSA id g85-20020a625258000000b00518142f8c37sm16007154pfb.171.2022.06.08.13.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 13:50:41 -0700 (PDT) Date: Wed, 8 Jun 2022 13:50:39 -0700 From: Richard Cochran To: Jonathan Lemon Cc: netdev@vger.kernel.org, kernel-team@fb.com, Andrew Lunn , Florian Fainelli , Lasse Johnsen , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Broadcom internal kernel review list Subject: Re: [PATCH net-next v6 3/3] net: phy: Add support for 1PPS out and external timestamps Message-ID: <20220608205039.GA16693@hoboy.vegasvil.org> References: <20220608204451.3124320-1-jonathan.lemon@gmail.com> <20220608204451.3124320-4-jonathan.lemon@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220608204451.3124320-4-jonathan.lemon@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Jun 08, 2022 at 01:44:51PM -0700, Jonathan Lemon wrote: > The perout function is used to generate a 1PPS signal, synchronized > to the PHC. This is accomplished by a using the hardware oneshot > functionality, which is reset by a timer. Is this now really in sync with the PHC? (previously there was talk about it being random phase/frequency) Thanks, Richard