From patchwork Fri Jun 10 07:29:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alim Akhtar X-Patchwork-Id: 581374 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77BA7C433EF for ; Fri, 10 Jun 2022 07:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346957AbiFJHcw (ORCPT ); Fri, 10 Jun 2022 03:32:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346825AbiFJHcZ (ORCPT ); Fri, 10 Jun 2022 03:32:25 -0400 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BF9C2A978 for ; Fri, 10 Jun 2022 00:32:23 -0700 (PDT) Received: from epcas5p3.samsung.com (unknown [182.195.41.41]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20220610073221epoutp04dddf5e2a0bc9d956db6abe816bfb8aed~3MfrnsNuN2653226532epoutp04k for ; 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Fri, 10 Jun 2022 16:32:17 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPA id 20220610073217epcas5p40e86548903fd7d54d968cb169f3ec98f~3Mfnadx700317103171epcas5p4c; Fri, 10 Jun 2022 07:32:17 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220610073217epsmtrp255845aee70a82bc48f514476ce37b029~3MfnZq_sQ1530715307epsmtrp2H; Fri, 10 Jun 2022 07:32:17 +0000 (GMT) X-AuditID: b6c32a4b-213ff70000002622-2a-62a2f381f04e Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 95.42.11276.183F2A26; Fri, 10 Jun 2022 16:32:17 +0900 (KST) Received: from Jaguar.sa.corp.samsungelectronics.net (unknown [107.108.73.139]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220610073212epsmtip1999193e989265cdfda1f3c15726be784~3MfjOE_eh3168331683epsmtip1Z; Fri, 10 Jun 2022 07:32:12 +0000 (GMT) From: Alim Akhtar To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-phy@lists.infradead.org Cc: devicetree@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, vkoul@kernel.org, avri.altman@wdc.com, bvanassche@acm.org, martin.petersen@oracle.com, chanho61.park@samsung.com, pankaj.dubey@samsung.com, Alim Akhtar Subject: [PATCH v3 5/6] ufs: host: ufs-exynos: add mphy apb clock mask Date: Fri, 10 Jun 2022 12:59:23 +0530 Message-Id: <20220610072924.12362-6-alim.akhtar@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610072924.12362-1-alim.akhtar@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpik+LIzCtJLcpLzFFi42LZdlhTU7fx86Ikg9XXjC0ezNvGZvHy51U2 i2kffjJbXN6vbTH/yDlWi74XD5ktNj2+xmpxedccNosJq76xWHRf38Fmsfz4PyaLRVu/sFu0 7j3CbrHzzglmBz6Py1e8PTat6mTzuHNtD5vH5iX1Hh+f3mLx6NuyitHj8yY5j/YD3UwBHFHZ NhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAVysplCXm lAKFAhKLi5X07WyK8ktLUhUy8otLbJVSC1JyCkwK9IoTc4tL89L18lJLrAwNDIxMgQoTsjMa PvYyFVzlqGhdOpu1gXEFexcjB4eEgInE3fdxXYxcHEICuxkldvctZYJwPjFKXNqxiLmLkRPI +cYosbRHAcQGadj/ZSsLRNFeRon9dw8wQzgtTBILNx5gBaliE9CWuDt9C9goEYFmRomDHbvA HGaBPiaJJbdvg1UJC7hJHDt9iR3EZhFQlZi3aTMjiM0rYCNx8dF0Voh98hKrNxwAu4NTwFbi 7P8NYOskBCZySJz7OpUZoshFYvOGb1ANwhKvjm9hh7ClJD6/28sG8amHxKI/UhDhDIm3y9cz Qtj2EgeuzGEBKWEW0JRYv0sfJMwswCfR+/sJE0Qnr0RHmxBEtapE87urLBC2tMTE7m6opR4S +2/+ZIMExARGiUdvtjNOYJSdhTB1ASPjKkbJ1ILi3PTUYtMC47zUcnhEJefnbmIEJ0Yt7x2M jx580DvEyMTBeIhRgoNZSYQ34PaiJCHelMTKqtSi/Pii0pzU4kOMpsAgm8gsJZqcD0zNeSXx hiaWBiZmZmYmlsZmhkrivAL/G5OEBNITS1KzU1MLUotg+pg4OKUamOziKy3ufDFS/sD2fmPS PJeXR9uSa38sjLohdUBGWyu5TD3lVOju+msfHl9d8Gbj36U2zTZbbPXv5Omz3rNZ3vtr//Kl 3ilzXmyt2L6y3Uzwm7piSr3ur8u2seLSMasCf4m+n5i9OuXd//w15lfErC6XCyyd63I9/+iD lbqX3nxwbZI27w5bPW2ZPdfZqpqKPymFlxlYzHdxxF0+dvGZdfSK/DIzw09aXAp9h2Sd3sx9 PG269n6HzfkPHjW3XnH9caOooyR7+xul/ealp5mr2Q1NOJhru242NT7kyxGRC/6nLj+HKXar gvjzows5M7+/MWTPjHdbsT3uufYmU5F7AYc9GL67rkg9+veux77HxkosxRmJhlrMRcWJAML4 6YIVBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrGLMWRmVeSWpSXmKPExsWy7bCSnG7j50VJBne7OCwezNvGZvHy51U2 i2kffjJbXN6vbTH/yDlWi74XD5ktNj2+xmpxedccNosJq76xWHRf38Fmsfz4PyaLRVu/sFu0 7j3CbrHzzglmBz6Py1e8PTat6mTzuHNtD5vH5iX1Hh+f3mLx6NuyitHj8yY5j/YD3UwBHFFc NimpOZllqUX6dglcGQ0fe5kKrnJUtC6dzdrAuIK9i5GTQ0LARGL/l60sXYxcHEICuxklTm+9 DJWQlri+cQKULSyx8t9zdoiiJiaJM5fes4Ik2AS0Je5O38IEYosItDNK3N/OBlLELDCLSeL9 pCeMIAlhATeJY6cvgU1iEVCVmLdpM1icV8BG4uKj6awQG+QlVm84wAxicwrYSpz9vwHI5gDa ZiPx+m/eBEa+BYwMqxglUwuKc9Nziw0LDPNSy/WKE3OLS/PS9ZLzczcxgoNaS3MH4/ZVH/QO MTJxMB5ilOBgVhLhDbi9KEmINyWxsiq1KD++qDQntfgQozQHi5I474Wuk/FCAumJJanZqakF qUUwWSYOTqkGJp77W9ZF3l+w1v97a6Jzy7Ktv16cLXIvuyxoceDrZDHuCddazv+W5Vy7/8jf soBp6otqNstP+r1033b11DPFZtXGZxrmt78X2yP1TYLF4GLypoANk9/vyS2pvxq76mCCN9ex z482MyvyKcXMCiz9XKLN/Vle+97Rq3svNndlHnygcDu9S2zJuZybv+e6T1jxbqvT19jLty9L hjzs3trP/nz5if1Zdy1ELue/V3L4ruMRsdzvr/PMeQL2t/T3h1zzYfY8ua1v78FLljuXOMqU uK3cr7zrkK3RWyvTvZ8W+Chcev9s6RQjhce/PAWOBK2T+OrxZvfnA6fifA2rbj0T+nz7R775 1EvbvkSc7f2sIqxlq8RSnJFoqMVcVJwIAP+qBhXZAgAA X-CMS-MailID: 20220610073217epcas5p40e86548903fd7d54d968cb169f3ec98f X-Msg-Generator: CA CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220610073217epcas5p40e86548903fd7d54d968cb169f3ec98f References: <20220610072924.12362-1-alim.akhtar@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Bit[3] of HCI_CLKSTOP_CTRL register is for enabling/disabling MPHY APB clock. Lets add it to CLK_STOP_MASK, so that the same can be controlled during clock masking/unmasking. Signed-off-by: Alim Akhtar Reviewed-by: Chanho Park Tested-by: Chanho Park --- drivers/ufs/host/ufs-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index a81d8cbd542f..cc128aff8871 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -52,11 +52,12 @@ #define HCI_ERR_EN_DME_LAYER 0x88 #define HCI_CLKSTOP_CTRL 0xB0 #define REFCLKOUT_STOP BIT(4) +#define MPHY_APBCLK_STOP BIT(3) #define REFCLK_STOP BIT(2) #define UNIPRO_MCLK_STOP BIT(1) #define UNIPRO_PCLK_STOP BIT(0) #define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\ - UNIPRO_MCLK_STOP |\ + UNIPRO_MCLK_STOP | MPHY_APBCLK_STOP|\ UNIPRO_PCLK_STOP) #define HCI_MISC 0xB4 #define REFCLK_CTRL_EN BIT(7)