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 8CD9CC433EF for ; Tue, 19 Apr 2022 22:46:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235964AbiDSWtl (ORCPT ); Tue, 19 Apr 2022 18:49:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241401AbiDSWtk (ORCPT ); Tue, 19 Apr 2022 18:49:40 -0400 Received: from mail-yb1-xb32.google.com (mail-yb1-xb32.google.com [IPv6:2607:f8b0:4864:20::b32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C9902F3AB for ; Tue, 19 Apr 2022 15:46:55 -0700 (PDT) Received: by mail-yb1-xb32.google.com with SMTP id d19so5312294ybc.5 for ; Tue, 19 Apr 2022 15:46:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=NQ0ZlCBfLIaeShdjzTYSygfV13RjcJgPJ7CXYizgpCQ=; b=FGFYWIZ04CCV8ztbKRGzvwRYgJdM2X2X/exeme+rEEMfoSrr1bgTHMT/epk6OoQuhi N64zTZGkr1hifKRi+OMxWckHFciH8cOrJ4lA/wCJI9gJWRTf+f4MrSTFsahKs8UJOMNs YVLV7+ZDfxey96RUtIHpK9Z4ftJ3BMmXaHO05XB3IDFjSyPWT24hT28JWF8esuCt4Nx3 r/ph0t0/qk9GGbRS8p8lVQ3XZmV+vBP5nfgI7vpW1ADF19RV7zgDj1IWwH0zmByEq3qH fOkBlvUixw3c1hyGdvMgMt9Kogqq/qpShsSDIfVjVOUYPZP/227XbI6nmg5VpixY9tdY acww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NQ0ZlCBfLIaeShdjzTYSygfV13RjcJgPJ7CXYizgpCQ=; b=upyicP4IG0N7RIdiis7F53D+GVm+9q7FZGalFjLc+jE7CGqiM7a24oJI/SQkhEzLxg Ci818u8JNj5hYPi44KwIf6f/SparXCwsFjqeG5nXJfyFvK1krknxkgsVIx+vNdjOY26O 2++NuH97LmzNqVzapnHgiU1ML3dndbVV7JJVyute+pbNoQQwvxO8WHuep6cw9Kn/kE/T BrHxJrKEJtwEJaSOh4YvXQkdVRgyz++f7YFnZquoAfd2Hng0ZkpTovE0rOVHbnz7zq7o XapuuKXfEW0pKJvUYg2xZB+gE8yge1Ok6vTHNSUiF6K0POtOGwvmCgm6GIqzwvuxXeM+ Nb8A== X-Gm-Message-State: AOAM532AP/VMM1Rx32BE4b3AkJqc/OHkh4zSqWSqQgAEPUSgchrs9uvH UCWrVRQC8Gte2FdceTpnhpJMXbZ/KeMtOxu4oq2QRQ== X-Google-Smtp-Source: ABdhPJzL1ZMzGRF0eQBZ7PUfu61f5JoJrxbPpEb6s7UVIgvJVwImWmYItXwnN0X+wwcRlvyNP0KhXn4m3KRIcON6pnU= X-Received: by 2002:a25:cf4c:0:b0:641:15d2:54a3 with SMTP id f73-20020a25cf4c000000b0064115d254a3mr16840709ybg.626.1650408414361; Tue, 19 Apr 2022 15:46:54 -0700 (PDT) MIME-Version: 1.0 References: <20220329054521.14420-1-dipenp@nvidia.com> In-Reply-To: <20220329054521.14420-1-dipenp@nvidia.com> From: Linus Walleij Date: Wed, 20 Apr 2022 00:46:43 +0200 Message-ID: Subject: Re: [PATCH v5 00/11] Intro to Hardware timestamping engine To: Dipen Patel Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, smangipudi@nvidia.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-gpio@vger.kernel.org, bgolaszewski@baylibre.com, warthog618@gmail.com, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, robh+dt@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On Tue, Mar 29, 2022 at 7:45 AM Dipen Patel wrote: > This patch series introduces new subsystem called hardware timestamping > engine (HTE). It offers functionality such as timestamping through hardware > means in realtime. The HTE subsystem centralizes HTE provider and consumers > where providers can register themselves and the consumers can request > interested entity which could be lines, GPIO, signals or buses. The > HTE subsystem provides timestamp in nano seconds, having said that the provider > need to convert the timestamp if its not in that unit. There was upstream > discussion about the HTE at > https://lore.kernel.org/lkml/4c46726d-fa35-1a95-4295-bca37c8b6fe3@nvidia.com/ I like this. Can you put it in a public git and make it eligible for Stephen Rothwell to pull into linux-next and ask him to do so, as we intend to merge this for v5.19? Yours, Linus Walleij