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 9EF48C43334 for ; Wed, 29 Jun 2022 09:35:18 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=miuoPG1Kmc8cGtn0m2ow18C0cM4sbnUdNGip6Fsfrvk=; b=bu717qNQP87J+6 PayhXBgD2auHNNfLesCowPeNTNPi+9oQoqi88ZKuHXSCiXyJX9qRVopIgF2ygM6qeXb6Zv5w4qllf GDmSs0t0cfB3/XtIBTgaLwikgBWb/ucXb4B5r/ZTdVTIozr3zx3TKge7FIonhpFa6rUdaYOuusBIn uzJZlCwOM27kVxbLsWpSwOMeTvEe7+FLvzkGN44Syo+0ZnIqN/4PayC7FMG/E0KvBHT3gAc52Y5n7 HTEndmQBeWpB/vwaK+bEVvsykLD1VY0tOz/SidQet4+Wiyqq8Cj9tbWhXBYA+tZJCAUE2V6xGx13D hhDDdx3cppujROpPC3Lw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6U5B-00AhPW-I3; Wed, 29 Jun 2022 09:34:01 +0000 Received: from 1.mo583.mail-out.ovh.net ([188.165.57.91]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6U57-00AhKo-N9 for linux-arm-kernel@lists.infradead.org; Wed, 29 Jun 2022 09:33:59 +0000 Received: from player731.ha.ovh.net (unknown [10.111.208.240]) by mo583.mail-out.ovh.net (Postfix) with ESMTP id EDF0823217 for ; Wed, 29 Jun 2022 09:33:44 +0000 (UTC) Received: from etezian.org (bbcs-175-223.cust.wingo.ch [178.238.175.223]) (Authenticated sender: andi@etezian.org) by player731.ha.ovh.net (Postfix) with ESMTPSA id 129A42BD37AE9; Wed, 29 Jun 2022 09:33:31 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-108S00272303c45-9778-4737-9c0f-c5461f48230c, 27473AD2557E96BAE247B01472F11916F8881100) smtp.auth=andi@etezian.org X-OVh-ClientIp: 178.238.175.223 Date: Wed, 29 Jun 2022 12:33:19 +0300 From: Andi Shyti To: Chanho Park Cc: Krzysztof Kozlowski , Andi Shyti , Mark Brown , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/4] spi: s3c64xx: support loopback mode Message-ID: References: <20220628044222.152794-1-chanho61.park@samsung.com> <20220628044222.152794-2-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220628044222.152794-2-chanho61.park@samsung.com> X-Ovh-Tracer-Id: 2051108159235492376 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvfedrudegledgudeiucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepfffhvfevuffkfhggtggujgesthdtrodttddtvdenucfhrhhomheptehnughiucfuhhihthhiuceorghnughisegvthgviihirghnrdhorhhgqeenucggtffrrghtthgvrhhnpeefheefueelleeghfehgeeiudfgieefffdviedtjeduvdfhhfdthedvteeltdfhueenucfkpheptddrtddrtddrtddpudejkedrvdefkedrudejhedrvddvfeenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepmhhouggvpehsmhhtphhouhhtpdhhvghlohepphhlrgihvghrjeefuddrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegrnhguihesvghtvgiiihgrnhdrohhrghdpnhgspghrtghpthhtohepuddprhgtphhtthhopehlihhnuhigqdgrrhhmqdhkvghrnhgvlheslhhishhtshdrihhnfhhrrgguvggrugdrohhrghdpoffvtefjohhsthepmhhoheekfe X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220629_023357_942419_AC4E2D3E X-CRM114-Status: GOOD ( 10.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Chanho, On Tue, Jun 28, 2022 at 01:42:19PM +0900, Chanho Park wrote: > Modern exynos SoCs can support self loopback mode via setting BIT(3) of > MODE_CFG register. Previous SoCs don't have the bit so we need to add > has_loopback field in the s3c64xx_spi_port_config. Exynos Auto v9 SoC > has the bit and it will define the field to "true". > When it is set, SPI_LOOP mode will be marked. > > Reviewed-by: Krzysztof Kozlowski > Signed-off-by: Chanho Park Reviewed-by: Andi Shyti Thanks, Andi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel