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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 301B4C4321E for ; Thu, 7 Oct 2021 08:12:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AE7961163 for ; Thu, 7 Oct 2021 08:12:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240662AbhJGIOK (ORCPT ); Thu, 7 Oct 2021 04:14:10 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:43009 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240664AbhJGIOD (ORCPT ); Thu, 7 Oct 2021 04:14:03 -0400 Received: from epcas2p2.samsung.com (unknown [182.195.41.54]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20211007081209epoutp0146cbff0dbe3987cbbeac055c13391c2d~rsWMjR-aW1645416454epoutp01Q for ; Thu, 7 Oct 2021 08:12:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20211007081209epoutp0146cbff0dbe3987cbbeac055c13391c2d~rsWMjR-aW1645416454epoutp01Q DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1633594329; bh=TW2/nk4jDuiLFCFTmrOnDly8/DaBMFmAg3aO8wQGITs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sWJhRVB5T+6viBhm503B1MQncJUtql5nB+eQ86MIkT54Q0OSGFRBSfv2cVeH+sMhI LVLYE9EHw4sl8D3f4h/Gc2dWRxkMODE+xNbNRJjWTlf6Qmc21XlQucy4YU5+qNqHUj 3nxEUvD888UcOtV4yVXn6MI8W+Tn5jYyDw7odbHg= Received: from epsnrtp4.localdomain (unknown [182.195.42.165]) by epcas2p1.samsung.com (KnoxPortal) with ESMTP id 20211007081155epcas2p1596f2245df2d613f2bdb02a952248d3d~rsV-ptJUI2609026090epcas2p1b; Thu, 7 Oct 2021 08:11:55 +0000 (GMT) Received: from epsmges2p1.samsung.com (unknown [182.195.36.98]) by epsnrtp4.localdomain (Postfix) with ESMTP id 4HQ3v851HNz4x9QC; Thu, 7 Oct 2021 08:11:48 +0000 (GMT) Received: from epcas2p2.samsung.com ( [182.195.41.54]) by epsmges2p1.samsung.com (Symantec Messaging Gateway) with SMTP id 9F.6F.09717.1CBAE516; Thu, 7 Oct 2021 17:11:45 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p4.samsung.com (KnoxPortal) with ESMTPA id 20211007081134epcas2p4121be716aafc8900713e331026eceaa8~rsVsKNgNA3097130971epcas2p4Z; Thu, 7 Oct 2021 08:11:34 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20211007081134epsmtrp158f4392ba08145d112fdac60cb7b47f4~rsVsEvtvg2164721647epsmtrp1g; Thu, 7 Oct 2021 08:11:34 +0000 (GMT) X-AuditID: b6c32a45-4c1ff700000025f5-5d-615eabc12bbb Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id BE.A7.08750.6BBAE516; Thu, 7 Oct 2021 17:11:34 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211007081134epsmtip2460fedc3f55de32c264d267ed2499eaf~rsVr2JGKN0566205662epsmtip29; Thu, 7 Oct 2021 08:11:34 +0000 (GMT) From: Chanho Park To: Alim Akhtar , Avri Altman , "James E . J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski Cc: Bean Huo , Bart Van Assche , Adrian Hunter , Christoph Hellwig , Can Guo , Jaegeuk Kim , Jaehoon Chung , Gyunghoon Kwon , Sowon Na , linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, Chanho Park Subject: [PATCH v4 05/16] scsi: ufs: ufs-exynos: add refclkout_stop control Date: Thu, 7 Oct 2021 17:09:23 +0900 Message-Id: <20211007080934.108804-6-chanho61.park@samsung.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211007080934.108804-1-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrHJsWRmVeSWpSXmKPExsWy7bCmme6h1XGJBrddLE4+WcNm8WDeNjaL lz+vslkcfNjJYjHtw09mi0/rl7FaXN6vbdGz09ni9IRFTBZP1s9itlh0YxuTxY1fbawWG9/+ YLKYcX4fk0X39R1sFsuP/2Oy+P3zEJODoMflK94esxp62Twu9/UyeWxeoeWxeM9LJo9NqzrZ PCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBPVLZNRmpiSmqRQmpecn5KZl66rZJ3 cLxzvKmZgaGuoaWFuZJCXmJuqq2Si0+ArltmDtBbSgpliTmlQKGAxOJiJX07m6L80pJUhYz8 4hJbpdSClJwC8wK94sTc4tK8dL281BIrQwMDI1OgwoTsjIeT17MVHGav6Fuzl7WBcS1bFyMn h4SAiUTn2gbWLkYuDiGBHYwSN3paWCCcT4wS9xsWQ2U+M0o8ODSTFaZl1rb9zBCJXYwSs+6e Y4dwPjJK7Hr/G2wwm4CuxJbnrxhBEiIC7xklnjyeAlbFLHCAWeLxzp9Aszg4hAW8JU59rgFp YBFQlVhx5h7YCl4Be4mDq7rYIdbJSxz51ckMYnMKOEjs2QVxOa+AoMTJmU9YQGxmoJrmrbPB TpIQeMAhcWDifRaIZheJ41+vQ9nCEq+Ob4EaKiXxsr+NHaKhm1Gi9dF/qMRqRonORh8I217i 1/QtYIcyC2hKrN+lD2JKCChLHLkFtZdPouPwX3aIMK9ER5sQRKO6xIHt06G2ykp0z/kMDTkP ie2bNzJBAmsyo8SK2x+ZJzAqzELyziwk78xCWLyAkXkVo1hqQXFuemqxUYEhPI6T83M3MYIT upbrDsbJbz/oHWJk4mA8xCjBwawkwptvH5soxJuSWFmVWpQfX1Sak1p8iNEUGNgTmaVEk/OB OSWvJN7QxNLAxMzM0NzI1MBcSZx37j+nRCGB9MSS1OzU1ILUIpg+Jg5OqQYmi+qzG7gnpP++ WyvwSmmTKrdC4vU53KVN0V6tF5QT5nLNk//I/mZVQcL1Tu6nNa2fHH/ty9y1zrRi7cmiXodv 7Ds7ra+Z8+aeea14wPqKbPWhziWiF0qv17w/0TW399DOf7+0JAvLrut8dn7C3V1h+uq7k8Hq XzIJL7k2ViWdkrvUtag+aWfj2sqwV+t+9ZTPZxUyMS2NPF+79/fiiYZ/F99qMPE3VlaeEPTw WPn6zqc6Wn8E9BMCbz1k3OOUmaL2dZ41v9L5qCmX99iJKWmUyrm2LNXJteJM/+lnqTo9WdZs 37mSrn1Okexv139WidA7KOxyWVZBUDU6aP3dG7b9mw7P2C1te95J/1780etKLMUZiYZazEXF iQDN//jpcQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOIsWRmVeSWpSXmKPExsWy7bCSvO621XGJBrN7eC1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZotP65exWlzer23Rs9PZ4vSERUwWT9bPYrZYdGMbk8WNX22sFhvf /mCymHF+H5NF9/UdbBbLj/9jsvj98xCTg6DH5SveHrMaetk8Lvf1MnlsXqHlsXjPSyaPTas6 2TwmLDrA6PF9fQebx8ent1g8+rasYvT4vEnOo/1AN1MATxSXTUpqTmZZapG+XQJXxsPJ69kK DrNX9K3Zy9rAuJati5GTQ0LARGLWtv3MXYxcHEICOxglVq/+zQKRkJV49m4HO4QtLHG/5Qgr RNF7Rokb/96wgiTYBHQltjx/xQhiiwh8ZJSY800LpIhZ4BSzxNp1m4AmcXAIC3hLnPpcA1LD IqAqseLMPbBeXgF7iYOruqAWyEsc+dXJDGJzCjhI7NkFch0H0DJ7ia6/kRDlghInZz4Bu40Z qLx562zmCYwCs5CkZiFJLWBkWsUomVpQnJueW2xYYJSXWq5XnJhbXJqXrpecn7uJERx3Wlo7 GPes+qB3iJGJg/EQowQHs5IIb759bKIQb0piZVVqUX58UWlOavEhRmkOFiVx3gtdJ+OFBNIT S1KzU1MLUotgskwcnFINTPvmiLt4FFld0Hh0Z8fxzmua4gJVKp9iJfkdhU8+MNml6LHdvvlR yLSOSvkTN++EKyvpnX205bS0m+Ei3nKVc/rFp1duMvwiHZa8yX3Fnqfro/6fely0waFtkvLT yLV8nQaZBdEtmQedDvx26I6QmFhcH7nDV+x8evbStB7z7sba/Pf/ZL/3BK1iun/IJHTBAnuG HZmfnQtkzMOvJxj45++0VFsuwSy0+lz2wWUnbmS/++T2PG1CyLTD74PtE40S3xz48uaDXYVW ZNFiRZPSE388GO7Nj5Of0xHhzBxb4jH3x9XXLCLHPzjOkFtpkHnraJx7T/arqmVT3nyyatvb IfiD3/GN9Luu9cErkye7KrEUZyQaajEXFScCAI6UjVMqAwAA X-CMS-MailID: 20211007081134epcas2p4121be716aafc8900713e331026eceaa8 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211007081134epcas2p4121be716aafc8900713e331026eceaa8 References: <20211007080934.108804-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This patch adds REFCLKOUT_STOP control to CLK_STOP_MASK. It can en/disable reference clock out control for UFS device. Reviewed-by: Alim Akhtar Signed-off-by: Chanho Park --- drivers/scsi/ufs/ufs-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 8a17ba32a721..37a4ab4cc662 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -48,10 +48,11 @@ #define HCI_ERR_EN_T_LAYER 0x84 #define HCI_ERR_EN_DME_LAYER 0x88 #define HCI_CLKSTOP_CTRL 0xB0 +#define REFCLKOUT_STOP BIT(4) #define REFCLK_STOP BIT(2) #define UNIPRO_MCLK_STOP BIT(1) #define UNIPRO_PCLK_STOP BIT(0) -#define CLK_STOP_MASK (REFCLK_STOP |\ +#define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\ UNIPRO_MCLK_STOP |\ UNIPRO_PCLK_STOP) #define HCI_MISC 0xB4 -- 2.33.0