Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp1109430pxb; Wed, 6 Apr 2022 08:57:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzimuM8YGLSyLr0bP+wy5K1I+MeqXQOaY1mtJFJZtvEJDVR//2vu5RuUvbJKKgfedGVwG3X X-Received: by 2002:a05:6871:28e:b0:e1:fb46:a2ea with SMTP id i14-20020a056871028e00b000e1fb46a2eamr4217379oae.57.1649260652789; Wed, 06 Apr 2022 08:57:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649260652; cv=none; d=google.com; s=arc-20160816; b=YcE7cAGCVUtPl/Svcihq38ZyDp24vM4ZjjKanWOflP4VDKGMqtXPXJSc2q6wWHSqRd GzHgwXC+Yq8bbKmPKTjVYS+HAmBZH1EAfj7r6/C/L+6E8x0pPGv3kGpM0DA3dmlgkclg HlzJnkxUvNeNV+pgU2CIEMeQTihfAxx82WYiVsfv/8NSzUpsctveAxZ0mY3ypaRITJbz 43Tomz5S+OfQQET79QKC91t5O0ikmbBjLvc+Tq+WoWf3gsNel1hXgaLuAwBJvq2BBzai OT6N9I8deZUNAItDr7exFslviFLC9z1JjTfXbHFHo5TITrt9BpUIQWouvJayfSWkzbON Apyg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=fPdHez+B9xoPsCLxTMUwgkfR7VF58WkxSxp727nYR84=; b=W6RaKNzQJZBLjEk9RLIU1AE5gnYK1aKe+LfgPGUil6ZFxXC2x4IA17A97nQmv1ahZG J7NadSa3nTtIiL+kHgxnKLE5NnkqE+L1+Z2QgfGt+iMPxmu0XqcLc6tpi3solSY417CI KS/a6EzWiRvJSYOi+m5YU64MP8i1eRBv3GZ0MpufAj2/HKf7PZIH/edF4n3VMEcuIaa3 CIT0h6uOadIKv0w7YyrwdrKWOAH1ST3KlniCidrNP87BkbO1PhRrmv6uSg95ylkoKUR7 XDF44rXMKk1OyvNwfbgYLnC59g8mHU/YthWyP92dymt8tLwD1dWvvpDstoSSC4Jya7+B dyVw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Y/+LPZSg"; 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 Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id g18-20020a056870c15200b000deeaa422f6si10006290oad.226.2022.04.06.08.57.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 08:57:32 -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="Y/+LPZSg"; 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 09175527E8; Wed, 6 Apr 2022 07:54:57 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235443AbiDFO4w (ORCPT + 99 others); Wed, 6 Apr 2022 10:56:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235340AbiDFO4R (ORCPT ); Wed, 6 Apr 2022 10:56:17 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21C496094BF for ; Wed, 6 Apr 2022 04:33:02 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id bi13-20020a05600c3d8d00b0038c2c33d8f3so3415902wmb.4 for ; Wed, 06 Apr 2022 04:33:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=fPdHez+B9xoPsCLxTMUwgkfR7VF58WkxSxp727nYR84=; b=Y/+LPZSg+vNsnscHarNCJ1f3nTSOszz5+T3BfdFq5x+pnpbt+XeaR/NSPrDGbV+AEG B4zDr+b9lFWWfoOOaYcxpN+fEwi4zJs7cc7VPFVRN7sVuIWeyGiGikwd77cK1BzOAr9E G1pr39mzUUJmdv/IEwYsk3ErG1rbxZBxDDwSJZayzCljP5VmFGogxMKtHHPK0H7uVz7I rRS9MtIOfaUNrFLQc7hMIb5xLxC3tHsMo5ykghYk+kSOjdXt9hxIZyXQUIfQDot1Xw5V 15gCmNYJEYu0TpoQNOZsTMbIDTtjAt1FcZ9Hbxi2UX9PpPfenumngwg3Allpm91rec6e GlJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=fPdHez+B9xoPsCLxTMUwgkfR7VF58WkxSxp727nYR84=; b=YKS9G0YZb1F67vfgWyqbiRcokODAf2g7I8I0CkSfZKr2xd6A26hceQ4t/kC1LMh5ud YWQ/H4ed6mBAIp1ZRLJi/e2CH76vbaqIJy9MCDR2xNEyO7hH04YkPM5Xhk/cNH7nmhA5 HSZbG6adb35nueofqjvo/RdlWXv6DtCW8QONE//RS+s5wEwXpZIo7GfnWIVfkjzknrzQ bFNWj1bkMfhydNsBMsdroxrQc7UPe1AUIlcu43XD0ydxT+cmunKX+1Bc+ulBn7fNcVTb wND1Folly95vHRK2XnAqmJ/N7NU2Paa06s8khApagu5uQK3D4v1PtA1KbqNL1a5pw6Jv Pccw== X-Gm-Message-State: AOAM532p96YHCvr/0T0UoUSKS6mOl91kXz+PmEcdVjBpsVi82eeDgCFx P+nVni0tUePZ3KSLgHaSh2p6Nw== X-Received: by 2002:a05:600c:1c94:b0:38e:7030:24cc with SMTP id k20-20020a05600c1c9400b0038e703024ccmr7102877wms.121.1649244771125; Wed, 06 Apr 2022 04:32:51 -0700 (PDT) Received: from ?IPV6:2a01:e34:ed2f:f020:261f:c14c:d23b:d177? ([2a01:e34:ed2f:f020:261f:c14c:d23b:d177]) by smtp.googlemail.com with ESMTPSA id a16-20020adfdd10000000b002060b4e240dsm10204682wrm.93.2022.04.06.04.32.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Apr 2022 04:32:49 -0700 (PDT) Message-ID: Date: Wed, 6 Apr 2022 13:32:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v15 4/5] clocksource/drivers: Add a goldfish-timer clocksource Content-Language: en-US To: Laurent Vivier , linux-kernel@vger.kernel.org Cc: Jiaxun Yang , Alessandro Zummo , linux-rtc@vger.kernel.org, Stephen Boyd , Arnd Bergmann , Alexandre Belloni , linux-m68k@lists.linux-m68k.org, Geert Uytterhoeven , Thomas Gleixner , John Stultz References: <20220310090048.1933020-1-laurent@vivier.eu> <20220310090048.1933020-5-laurent@vivier.eu> From: Daniel Lezcano In-Reply-To: <20220310090048.1933020-5-laurent@vivier.eu> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RDNS_NONE,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable 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 10/03/2022 10:00, Laurent Vivier wrote: > Add a clocksource based on the goldfish-rtc device. > > Move the timer register definition to > > This kernel implementation is based on the QEMU upstream implementation: > > https://git.qemu.org/?p=qemu.git;a=blob_plain;f=hw/rtc/goldfish_rtc.c > > goldfish-timer is a high-precision signed 64-bit nanosecond timer. > It is part of the 'goldfish' virtual hardware platform used to run > some emulated Android systems under QEMU. > This timer only supports oneshot event. > > Signed-off-by: Laurent Vivier Acked-by: Daniel Lezcano -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog