From patchwork Fri Aug 4 06:48:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivek Gautam X-Patchwork-Id: 9880677 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 772736031B for ; Fri, 4 Aug 2017 06:50:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 68C1128953 for ; Fri, 4 Aug 2017 06:50:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5D94A289AD; Fri, 4 Aug 2017 06:50:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E6BF289A8 for ; Fri, 4 Aug 2017 06:50:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752016AbdHDGtd (ORCPT ); Fri, 4 Aug 2017 02:49:33 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:56708 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751964AbdHDGtb (ORCPT ); Fri, 4 Aug 2017 02:49:31 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id D0431607CC; Fri, 4 Aug 2017 06:49:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1501829370; bh=a0UZYeRPbFriPP5GoP2o1vhsBotu4HmRTzovV4D7tKw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GSK6gJrABeMXJq3w9UBdBMStmpstQR1RDITTefNdUcPymrblM0Yxm4/dC7PH2cEUd o33ZvlG7GuDadST/qy8CKGc3KKFYdOCLpuaW1PFc7OP8FI9SaeCPYON6dU6OsloXn5 LiWN4lKsfmX0sTFlgKNkHcb54PFrsLh09z/FvIH0= Received: from blr-ubuntu-41.ap.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: vivek.gautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7D1DF60726; Fri, 4 Aug 2017 06:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1501829366; bh=a0UZYeRPbFriPP5GoP2o1vhsBotu4HmRTzovV4D7tKw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HOZe8mwCMijypkEhSZWqSwOWpLJX1WzpXOFW07bJqVb+df2jcX1fOt1oQaDHFuXMd GiFw1iL4xyuZ0MsfK1n3Vi9hPgc3/TfGOPDh9ukhBUBCs2I/aTWt+Ww7LxK4ADc5e6 jGEw6jfoXzT46gURXb1SXtv2fLNRGhqQojMHRn4U= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7D1DF60726 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=vivek.gautam@codeaurora.org From: Vivek Gautam To: kishon@ti.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, subhashj@codeaurora.org, bjorn.andersson@linaro.org, devicetree@vger.kernel.org, jejb@linux.vnet.ibm.com, vinholikatti@gmail.com, Vivek Gautam Subject: [PATCH 4/5] scsi/ufs: qcom: Set phy mode based on the controllers HS MODE Date: Fri, 4 Aug 2017 12:18:51 +0530 Message-Id: <1501829332-5183-5-git-send-email-vivek.gautam@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501829332-5183-1-git-send-email-vivek.gautam@codeaurora.org> References: <1501829332-5183-1-git-send-email-vivek.gautam@codeaurora.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Set the phy mode based on the UFS HS PA mode. This lets the controller let phy know the mode in which the PHY Adapter is running and set the phy rates accordingly. Signed-off-by: Vivek Gautam Reviewed-by: Subhash Jadavani --- drivers/scsi/ufs/ufs-qcom.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index c87d770b519a..44c21d5818ee 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -273,6 +273,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B) ? true : false; + if (is_rate_B) + phy_set_mode(phy, PHY_MODE_UFS_HS_B); + /* Assert PHY reset and apply PHY calibration values */ ufs_qcom_assert_reset(hba); /* provide 1ms delay to let the reset pulse propagate */