From patchwork Fri Dec 13 08:11:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11290155 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 76C3614BD for ; Fri, 13 Dec 2019 08:12:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 553A522527 for ; Fri, 13 Dec 2019 08:12:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L8qlB+0I"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="EpaJD7RW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 553A522527 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=QNuStqG2ZiaoF2o3mioWGmEkQNf4SEvHb7wAyKgA7ME=; b=L8qlB+0IVUq0ci 4OSSpqN2qjxnBjBTfArDUHq0RFImUf9W1zMiv3tA796RksxttYfNKtA6Yjx3aUI28Pm+wlRUmMuuY XNVTVUUB/qXsd6pWbztmrUEb/cHzkBOOsThT+93LjydFndWeV2Nl58FCmdw25SX37MVI9/mgq9RJX aJadaIcMNsvY+juag/Nk9dDZNKLJxEY7eK72Ox6aMMf5kDM9bH6ODWBQX2ezrxzps8Wl6qjRbVPs2 k6rqA13ArKz1xGWCWnZ52geI2m4SB6mbP0YftRBM5DZHSh8P+JG79yO1JdBoi2a4+f2kB3mQkzn/A bWhIFrjIThs72aP8yviA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifg4D-0000zo-CG; Fri, 13 Dec 2019 08:12:53 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifg3M-00008y-Ol; Fri, 13 Dec 2019 08:12:02 +0000 X-UUID: eb62da947dd74c48bceee061c5e91ae3-20191213 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=VlbmHzvmIOMrtNrr7bRhgkYfE8bVDzx/HFbQW2aC+F4=; b=EpaJD7RWjJdz4CLXUCVZjxA+W9/F4772lmY49vKdgckM9LGyPjOXNSJGDZiSvLCLDf8DYXoLwrtyc+gFxb/LfaH42TXXAi3byxkfjNpHQ1CNwTQiyltFS+salJuTRxW6Q7VZc7MWbAc8sWmZoeGBCkTb0LiiGd09+1R20c6bYO8=; X-UUID: eb62da947dd74c48bceee061c5e91ae3-20191213 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2015418338; Fri, 13 Dec 2019 00:11:59 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 13 Dec 2019 00:12:15 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 13 Dec 2019 16:11:16 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 13 Dec 2019 16:11:05 +0800 From: Stanley Chu To: , , , , , , Subject: [PATCH v1 0/4] scsi: ufs-mediatek: provide power management Date: Fri, 13 Dec 2019 16:11:31 +0800 Message-ID: <1576224695-22657-1-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-TM-SNTS-SMTP: EADCA4A00BE1D93B32B7DFD36F29DF1E98405723AD033FCEF1A3219B7668779A2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191213_001200_837231_C79125CB X-CRM114-Status: UNSURE ( 4.36 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The patch set provides power management on MediaTek Chipsets by 1. Introduce reference clock control 2. Configure customized auto-hibernate timer 3. Enable clk-gating with customized delayed timer value Stanley Chu (4): scsi: ufs-mediatek: introduce reference clock control scsi: ufs: export ufshcd_auto_hibern8_update for vendor usage scsi: ufs-mediatek: configure customized auto-hibern8 timer scsi: ufs-mediatek: configure and enable clk-gating drivers/scsi/ufs/ufs-mediatek.c | 93 +++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufs-mediatek.h | 20 ++++++- drivers/scsi/ufs/ufs-sysfs.c | 20 ------- drivers/scsi/ufs/ufshcd.c | 18 +++++++ drivers/scsi/ufs/ufshcd.h | 1 + 5 files changed, 126 insertions(+), 26 deletions(-)