| Message ID | 20210709065711.25195-6-chanho61.park@samsung.com |
|---|---|
| State | New |
| Headers | show
Return-Path: <linux-samsung-soc-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56085C07E9E for <linux-samsung-soc@archiver.kernel.org>; Fri, 9 Jul 2021 06:57:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CB0961355 for <linux-samsung-soc@archiver.kernel.org>; Fri, 9 Jul 2021 06:57:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231205AbhGIHAf (ORCPT <rfc822;linux-samsung-soc@archiver.kernel.org>); Fri, 9 Jul 2021 03:00:35 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:19181 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230316AbhGIHAe (ORCPT <rfc822;linux-samsung-soc@vger.kernel.org>); Fri, 9 Jul 2021 03:00:34 -0400 Received: from epcas2p1.samsung.com (unknown [182.195.41.53]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20210709065749epoutp01a2f111d4484c4f03395e83414346757c~QDRnJnpsd2700027000epoutp01U for <linux-samsung-soc@vger.kernel.org>; Fri, 9 Jul 2021 06:57:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20210709065749epoutp01a2f111d4484c4f03395e83414346757c~QDRnJnpsd2700027000epoutp01U DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1625813869; bh=Wu8TqxvPA+Vqp2is3Nyz/sLJwbNinTm0v9TtF+ZsUxw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vKKmePlgsyb535Dp7Osj8m7a62kpG44wzVOwNivyVfC9NElzzErT9DSkmjq7UmU0v MtWVsIm49JA1UNax0esR/mYjOyGzUfyNIbCYQSMtMmwkp4Qtr8Ka/2KkiS2nr5ebxx xWkxigHkBNJ+xTBmS3/6Ub5V9+OnPFvqStjE6zd4= Received: from epsnrtp1.localdomain (unknown [182.195.42.162]) by epcas2p2.samsung.com (KnoxPortal) with ESMTP id 20210709065748epcas2p2ff79e2b27e4ded879ff9fb6e05cbb1eb~QDRmGb-Jv1001710017epcas2p2D; Fri, 9 Jul 2021 06:57:48 +0000 (GMT) Received: from epsmges2p1.samsung.com (unknown [182.195.40.183]) by epsnrtp1.localdomain (Postfix) with ESMTP id 4GLkWH2ktRz4x9Q1; Fri, 9 Jul 2021 06:57:47 +0000 (GMT) Received: from epcas2p2.samsung.com ( [182.195.41.54]) by epsmges2p1.samsung.com (Symantec Messaging Gateway) with SMTP id 5F.A3.09921.B63F7E06; Fri, 9 Jul 2021 15:57:47 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p4.samsung.com (KnoxPortal) with ESMTPA id 20210709065746epcas2p4cd871004fa034dace5046a8acf1d1b96~QDRkDi3XV1603316033epcas2p4h; Fri, 9 Jul 2021 06:57:46 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20210709065746epsmtrp1e0a12f528b44ac09ae54f9bf157a6b05~QDRkCe_Rw3220632206epsmtrp1U; Fri, 9 Jul 2021 06:57:46 +0000 (GMT) X-AuditID: b6c32a45-f9dff700000026c1-95-60e7f36b5cee Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id D4.63.08394.A63F7E06; Fri, 9 Jul 2021 15:57:46 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210709065746epsmtip294c62decd5b2ec324ae045c549781a6f~QDRjy-BDU3134631346epsmtip2w; Fri, 9 Jul 2021 06:57:46 +0000 (GMT) From: Chanho Park <chanho61.park@samsung.com> To: Alim Akhtar <alim.akhtar@samsung.com>, "James E . J . Bottomley" <jejb@linux.ibm.com>, "Martin K . Petersen" <martin.petersen@oracle.com> Cc: Can Guo <cang@codeaurora.org>, Jaegeuk Kim <jaegeuk@kernel.org>, Kiwoong Kim <kwmad.kim@samsung.com>, Avri Altman <avri.altman@wdc.com>, Adrian Hunter <adrian.hunter@intel.com>, Christoph Hellwig <hch@infradead.org>, Bart Van Assche <bvanassche@acm.org>, jongmin jeong <jjmin.jeong@samsung.com>, Gyunghoon Kwon <goodjob.kwon@samsung.com>, linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, Chanho Park <chanho61.park@samsung.com> Subject: [PATCH 05/15] scsi: ufs: ufs-exynos: get sysreg regmap for io-coherency Date: Fri, 9 Jul 2021 15:57:01 +0900 Message-Id: <20210709065711.25195-6-chanho61.park@samsung.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210709065711.25195-1-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrNJsWRmVeSWpSXmKPExsWy7bCmmW725+cJBjPv8lucfLKGzeLBvG1s Fi9/XmWzmPbhJ7PFp/XLWC0u79e26NnpbHF6wiImiyfrZzFbLLqxjcli5TULi5tbjrJYzDi/ j8mi+/oONovlx/8xOfB7XL7i7XG5r5fJY/MKLY/Fe14yeWxa1cnmMWHRAUaPj09vsXj0bVnF 6PF5k5xH+4FupgCuqBybjNTElNQihdS85PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFsl F58AXbfMHKAXlBTKEnNKgUIBicXFSvp2NkX5pSWpChn5xSW2SqkFKTkFhoYFesWJucWleel6 yfm5VoYGBkamQJUJORnbry9iKjjMXbHw6TfWBsYnnF2MnBwSAiYSDW/6mLsYuTiEBHYwSqzY vY8dwvnEKPH752RGCOcbo8SXPT/ZYVquT/rJBJHYyyixd/lxKOcjo8TxO48ZQarYBHQltjx/ BdYuItDPKLF8/1wWEIdZ4CSzxOkFB4FmcXAICwRJXNwRBNLAIqAqcf/xGjYQm1fATuLKx7XM EOvkJU4tO8gEYnMK2EvM+zGBCaJGUOLkzCcsIDYzUE3z1tlgX0gIHOGQeP3sBgtEs4vEoXcX WCFsYYlXx7dA/SAl8bK/jR2ioZtRovXRf6jEakaJzkYfCNte4tf0LawghzILaEqs36UPYkoI KEscuQW1l0+i4/Bfdogwr0RHmxBEo7rEge3ToS6Qleie8xnqAg+JCzMWQwNrEqPEkuYJbBMY FWYheWcWkndmISxewMi8ilEstaA4Nz212KjAEDmONzGCU7WW6w7GyW8/6B1iZOJgPMQowcGs JMJrNONZghBvSmJlVWpRfnxRaU5q8SFGU2BgT2SWEk3OB2aLvJJ4Q1MjMzMDS1MLUzMjCyVx Xg72QwlCAumJJanZqakFqUUwfUwcnFINTA58MU+3WO+RTxf8vP7E3I0Tlk9Un8L9rsnpn0bA gofL30dyes81SdD7v471uqL80p9Wa5lY9399OvO44LkXlT6SqrMCqt4WZUq8LHW5L8jVdshZ /+yyazkt2ebtnQdmTXyy6tqfn9srJq/x2Pxg/8z061euGmtFGBoz+F5bdbvGZFmKs7FkxpXU moD91jp2f9i3d+j6JC3NYDIvYp/ksURK6NlLO+MLjyRWs+xW4tna0/JY3qvl0Z7q2KjvwT91 Gna0Oi35l7JPs/7Fy+13ZilO11SusrfxZOguYt4kcY4z/XPut5rw1LbjJhPS+dY84Qt/rHpn lVD9TqnC830n41nTbn18mBZ1UW47h0yJvBJLcUaioRZzUXEiACRA3XBeBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphkeLIzCtJLcpLzFFi42LZdlhJXjfr8/MEg8c7JC1OPlnDZvFg3jY2 i5c/r7JZTPvwk9ni0/plrBaX92tb9Ox0tjg9YRGTxZP1s5gtFt3YxmSx8pqFxc0tR1ksZpzf x2TRfX0Hm8Xy4/+YHPg9Ll/x9rjc18vksXmFlsfiPS+ZPDat6mTzmLDoAKPHx6e3WDz6tqxi 9Pi8Sc6j/UA3UwBXFJdNSmpOZllqkb5dAlfG9uuLmAoOc1csfPqNtYHxCWcXIyeHhICJxPVJ P5m6GLk4hAR2M0ps3/GGHSIhK/Hs3Q4oW1jifssRVoii94wSk74sZAJJsAnoSmx5/ooRxBYR mMgoseSeGEgRs8BlZolv064wgySEBQIkfh57DjaJRUBV4v7jNWwgNq+AncSVj2uZITbIS5xa dhBsKKeAvcS8HxPAbCGgmnsb9rFD1AtKnJz5hAXEZgaqb946m3kCo8AsJKlZSFILGJlWMUqm FhTnpucWGxYY5qWW6xUn5haX5qXrJefnbmIER5SW5g7G7as+6B1iZOJgPMQowcGsJMJrNONZ ghBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHeC10n44UE0hNLUrNTUwtSi2CyTBycUg1MDVOn5a1f duX876gJ79aFhu88u5VHTX3m3N+ceZX8VRGqEgwWH1P7tOeqnjfMNfas7O00bZmx4EdUUv+j pbp7b8877+mosGPmYeMEr7TM77VzxP91ZRbmCk7eeUDw5J/ZlRPLRb9MLzm8nPmppXP0TLbJ +3vqBLvmWRcszYw2PHbDOskk3nMre+bX6vWKWfsZG2aIyR94pfdZQFT/Er9DcMh8Ac7E+v9H PdodD36LXVsf+Fmqcbtec6zNZoNYjUihiZdvKQVdmsdv/4Kd59Fft9eHk7f9rp38MWXBNBbf Y/a3kiSqNSPXcd96bsHO+eLQDxnXmGUsKUJz952I1xacaXiHb6vvWfFVRSs/VmUosRRnJBpq MRcVJwIAwmcKfRcDAAA= X-CMS-MailID: 20210709065746epcas2p4cd871004fa034dace5046a8acf1d1b96 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: 20210709065746epcas2p4cd871004fa034dace5046a8acf1d1b96 References: <20210709065711.25195-1-chanho61.park@samsung.com> <CGME20210709065746epcas2p4cd871004fa034dace5046a8acf1d1b96@epcas2p4.samsung.com> Precedence: bulk List-ID: <linux-samsung-soc.vger.kernel.org> X-Mailing-List: linux-samsung-soc@vger.kernel.org |
| Series |
[01/15] scsi: ufs: add quirk to handle broken UIC command
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diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index db5892901cc0..da02ad3b036c 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/mfd/syscon.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> @@ -906,6 +907,10 @@ static int exynos_ufs_parse_dt(struct device *dev, struct exynos_ufs *ufs) goto out; } + ufs->sysreg = syscon_regmap_lookup_by_phandle(np, "sysreg"); + if (IS_ERR(ufs->sysreg)) + ufs->sysreg = NULL; + ufs->pclk_avail_min = PCLK_AVAIL_MIN; ufs->pclk_avail_max = PCLK_AVAIL_MAX; diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h index 7bf2053f6e90..a46f30639f38 100644 --- a/drivers/scsi/ufs/ufs-exynos.h +++ b/drivers/scsi/ufs/ufs-exynos.h @@ -191,6 +191,7 @@ struct exynos_ufs { struct ufs_phy_time_cfg t_cfg; ktime_t entry_hibern8_t; const struct exynos_ufs_drv_data *drv_data; + struct regmap *sysreg; u32 opts; #define EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL BIT(0)
UFS_EMBD sharability register of fsys block provides "sharability" setting of ufs-exynos. It can be set via syscon and regmap. Signed-off-by: Chanho Park <chanho61.park@samsung.com> --- drivers/scsi/ufs/ufs-exynos.c | 5 +++++ drivers/scsi/ufs/ufs-exynos.h | 1 + 2 files changed, 6 insertions(+)