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 D97C4C433F5 for ; Wed, 20 Apr 2022 13:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379172AbiDTNum (ORCPT ); Wed, 20 Apr 2022 09:50:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379167AbiDTNuk (ORCPT ); Wed, 20 Apr 2022 09:50:40 -0400 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7738427F8; Wed, 20 Apr 2022 06:47:53 -0700 (PDT) Received: by mail-lf1-x130.google.com with SMTP id y32so3090950lfa.6; Wed, 20 Apr 2022 06:47:53 -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=EUDkuHiiE3jOGgT4dcOAN2NtXeesxDjziWFKWNdMwMc=; b=BKC/1S9Ee+T0NGL/P7YfvoKT+dmJL4wsNBQAfXHnjRNWR4dwf21aZ1dvxTCL8+/rcK wx/7Kdgs3LG3kiYeC7s42fviwXf3HkU73FmyIFTVGdfAIL086e4Lr6rt9FUpes8npNuo YqgxyBj+SQQbyGF5V/0aCcIS9T+WgmDGmbshBePWkv7J0HxB+hhY8vMGHV8D6sP4ueZS izBzCYnT8lfxOagMVj1412yYX1K4GQu510euYsM1uLWS1SW5IYazfIjJC9454mfBB1Kc DPHpXL1UznW8q/9oMBAAhXrIejAT7LgRQfykFkrKJe73x8IeMmjqEsfLs5X3c38b7vpK 0JXQ== 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=EUDkuHiiE3jOGgT4dcOAN2NtXeesxDjziWFKWNdMwMc=; b=QpioY95bY3SYCHkPc4KDr2aiocKhvsvG9NLvI71N7dEwMFWGZBRQnwwsbsfISk33bU Yrx4d6oNjE9L8QMYLfTEGylolItqhpUzNN0H6FoAK8L7TGmkmWlrwvPR9rZGXX4N2Q9E /ouhzezW3YjabVHnbQBys/1WhNJu1vphV4g4kzyiJ1SV+APNp8TjAV4OHPkSfmnG/XPA jdz7WDXXR8UNZfN/o7llXRfG2RJy6W/p/YM2nYPymFMxEExqSQ8Wg3ssCgy+nCaTXOaJ cqrvWFK7vppVtZNtUa1dQgltgaEYQR4lwrmhqJe+TNsJA7RozwIzo5HqKvchrAuuPnGi /+YA== X-Gm-Message-State: AOAM530nQ+iF00PwP3DnlCNyjaURy0Xmxo+kEI+wTL7HcHG35hPJcMsi fHxRRj5XJ3z6TYAJNGnJlHA= X-Google-Smtp-Source: ABdhPJzZGRiSwSAqvgCP5AOIeyD7C70dmObSjXexKMSthWVgviMeZ0vUc/6O4elYeHnoz70VHTMwag== X-Received: by 2002:a05:6512:2613:b0:448:5164:689d with SMTP id bt19-20020a056512261300b004485164689dmr14645349lfb.526.1650462471947; Wed, 20 Apr 2022 06:47:51 -0700 (PDT) Received: from orome ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id f20-20020a056512229400b0044a6ac1af69sm1826081lfu.181.2022.04.20.06.47.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 06:47:50 -0700 (PDT) Date: Wed, 20 Apr 2022 15:47:48 +0200 From: Thierry Reding To: Linus Walleij Cc: Dipen Patel , 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 Subject: Re: [PATCH v5 00/11] Intro to Hardware timestamping engine Message-ID: References: <20220329054521.14420-1-dipenp@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aQT/Tnz8hJhvHE9O" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.2.1 (c8109e14) (2022-02-19) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --aQT/Tnz8hJhvHE9O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 20, 2022 at 12:46:43AM +0200, Linus Walleij wrote: > On Tue, Mar 29, 2022 at 7:45 AM Dipen Patel wrote: >=20 > > This patch series introduces new subsystem called hardware timestamping > > engine (HTE). It offers functionality such as timestamping through hard= ware > > means in realtime. The HTE subsystem centralizes HTE provider and consu= mers > > 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 upstre= am > > discussion about the HTE at > > https://lore.kernel.org/lkml/4c46726d-fa35-1a95-4295-bca37c8b6fe3@nvidi= a.com/ >=20 > I like this. >=20 > 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? Do you intend to maintain this as part of the pinctrl or GPIO trees with Dipen as a sub-maintainer? Or would you prefer for this to be a separate tree? 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