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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id k10-20020a6555ca000000b0039db2bfc365si9331610pgs.161.2022.04.22.12.28.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 12:28:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=FGFYWIZ0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A64AB1240F7; Fri, 22 Apr 2022 11:39:05 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358338AbiDSWtl (ORCPT + 99 others); Tue, 19 Apr 2022 18:49:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347635AbiDSWtk (ORCPT ); Tue, 19 Apr 2022 18:49:40 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CB5730F46 for ; Tue, 19 Apr 2022 15:46:55 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id i20so33695146ybj.7 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=y4H4EOLEV8Ds/2CYKpDdpYPWblF/48fu0W9I/JJVkdobiQ5LcxZeU6pDxj1nzqe/rL EuKW/P+fiX6ee8z9YNOdW7JK2bgB6yZRuQPneceLZpHkb6zPBb3GugwsaBkNAn0aiLGW /jUjFGCLazWAkKBJcjfuGXZOqQbQ46Ml+UyLLcPjHjOsKgslqPf7ChMLgC4OILuzV3CR JZfncMTuRTfAbjDqwCqkwAMwlDmPV4j4zH34Io6jIKg9zIDhTSIxr6eCx6xW5NcEB3Fo WmLOQpVCq0fQ2DKy+SM/istaBD9YYN3iOfdo9iiebKvfsNIy0VytrJr2nKS8DtYj3nq2 B6wQ== X-Gm-Message-State: AOAM5329z3+uMSEXmh6QSqKixoTVH3Ij90ebN94BrJM4SW1jLgHAK5E6 /fBxfit/0EmIqVUZULWC3C5/YKiVfk72Ng2kNhAZjQ== 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" X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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