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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3E215D65C57 for ; Thu, 14 Nov 2024 08:01:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aAN+eYppxWyuf5Bx1JRTpJHfW5mnRwovceFeX7SfFaE=; b=SMyL630vVGU7cl oip3hDy2+X+KriC0ggNzuvlAB57hqnJPVJHDlHD55jS6yL+CD8XgD2hDw9i/J/35zkTZ/+ylbCBxP yRqGL/hJF6r+ikxMV3Zv8ysHQGoi6QwW3uvGdMAgdCOrGMcKiS4iRg5KxTOZGkfY9XR59SAKi3cCH 4u/IK/JRkD6uM2gLjCYGxZBq20IGivbmU+DTnSjPgdiqLEL30DXS3vrUTvUe2itH1NJ3/t79/Plwo GSb/IzL0m/Jy0vDEoIyHYG1AH7RVgZr8/+1rezDiIW52D6D2kmttcE0BiGLt9AdT0Dai+HciXy/t4 14wp94W/T2GQwLWh+WaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tBUnL-000000099dk-30Q8; Thu, 14 Nov 2024 08:01:39 +0000 Received: from mgamail.intel.com ([198.175.65.14]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tBUnJ-000000099cy-2YUL for linux-i3c@lists.infradead.org; Thu, 14 Nov 2024 08:01:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731571297; x=1763107297; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=Qka/a3kZTQ8Mhjjbyc+iyeYQhIQ3WxkT3FKtU/EMAC0=; b=R7MJA6qUp6tbSsYH+iKgufshdRWXr6LuXS7dKNpswQ6oKfGo/Ctn1gsd h45ebbtAwHYI0qjCOlEettJP95qrdBnMxOJeiuKx7e61RwpIn2XK08MGc 1O0GCDgovNnscSRHEGAz56ilhBE4A8iQAzgv7D/Wd+9xDNwdPZpmHKEKn H8L5O17Wra8c9XzPmrIdfeLG9SfkY/YfokkN8D6NZy7nqFwonCO6cTfGX iiVowtW2jto1oXbuIJsD7AgROU9Joevilg6yDH7ageGjua+7meUx5cizv LNmgwq4K8gSycLnnqyImE3kuZeRoLcnPDNbUPl6oOoiZ9bIaqne4Sh1fF w==; X-CSE-ConnectionGUID: 5ZjevkpkSuWVTmykz6W4sQ== X-CSE-MsgGUID: Cr9HfH9ZTSuTtVYRe2GMoQ== X-IronPort-AV: E=McAfee;i="6700,10204,11255"; a="35291041" X-IronPort-AV: E=Sophos;i="6.12,153,1728975600"; d="scan'208";a="35291041" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2024 00:01:37 -0800 X-CSE-ConnectionGUID: RSjFbsgUSK2aiPm6Jz9sow== X-CSE-MsgGUID: 29njlxtzRhaNQOaN1ECwEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,153,1728975600"; d="scan'208";a="118942742" Received: from unknown (HELO [10.237.72.151]) ([10.237.72.151]) by orviesa002.jf.intel.com with ESMTP; 14 Nov 2024 00:01:36 -0800 Message-ID: <6d3f1fd0-1ead-4a01-bb2d-8482f8c1799f@linux.intel.com> Date: Thu, 14 Nov 2024 10:01:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 5/5] i3c: dw: Add quirk to address OD/PP timing issue on AMD platform To: Shyam Sundar S K , Alexandre Belloni Cc: Sanket.Goswami@amd.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org References: <20241108073323.523805-1-Shyam-sundar.S-k@amd.com> <20241108073323.523805-6-Shyam-sundar.S-k@amd.com> Content-Language: en-US From: Jarkko Nikula In-Reply-To: <20241108073323.523805-6-Shyam-sundar.S-k@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241114_000137_725149_17E8DD41 X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org On 11/8/24 9:33 AM, Shyam Sundar S K wrote: > The AMD Legacy I3C is having a problem with its IP, specifically with the > push-pull and open-drain pull-up registers. These registers need to be > manually programmed for every CCC submission to align with the duty cycle. > Therefore, add a quirk to address this issue. > > Co-developed-by: Sanket Goswami > Signed-off-by: Sanket Goswami > Signed-off-by: Shyam Sundar S K > --- > drivers/i3c/master/dw-i3c-master.c | 29 ++++++++++++++++++++++++++++- > drivers/i3c/master/dw-i3c-master.h | 1 + > 2 files changed, 29 insertions(+), 1 deletion(-) > Reviewed-by: Jarkko Nikula -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c