From patchwork Tue Sep 1 06:00:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Bao D. Nguyen" X-Patchwork-Id: 11747383 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 47A53722 for ; Tue, 1 Sep 2020 06:01:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2FAEE20FC3 for ; Tue, 1 Sep 2020 06:01:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="IITA7Ank" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbgIAGBS (ORCPT ); Tue, 1 Sep 2020 02:01:18 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:14238 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726006AbgIAGBS (ORCPT ); Tue, 1 Sep 2020 02:01:18 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1598940077; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=le+g3EpVzD21W5YW/7mFqX4zFB4SyVrz0QgT9U+v6CE=; b=IITA7Ankmr9Ex7rjvXyKwcvudbZQ68UZuK4y24CqjRhaBnUFedWOgabUEExeluGR1gBiJcFW GPDoMeJ9RoUDVebKjyOLQq0AUvyCEYc0DGFu8v+Xk1VJVnRKMxHYcsVuIbgZcDtovQwklFdP dqCJYZzc18PKTFC/B86skNs0UV0= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyJlNmU5NiIsICJsaW51eC1zY3NpQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 5f4de3999bdf68cc03d04f19 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 01 Sep 2020 06:00:57 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 66BB9C43387; Tue, 1 Sep 2020 06:00:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=ham autolearn_force=no version=3.4.0 Received: from pacamara-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: nguyenb) by smtp.codeaurora.org (Postfix) with ESMTPSA id DD6CCC433C6; Tue, 1 Sep 2020 06:00:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DD6CCC433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=nguyenb@codeaurora.org From: "Bao D. Nguyen" To: cang@codeaurora.org, asutoshd@codeaurora.org, martin.petersen@oracle.com, linux-scsi@vger.kernel.org Cc: "Bao D. Nguyen" , linux-arm-msm@vger.kernel.org Subject: [PATCH v1 0/2] Supports Reading UFS's Vcc Voltage Levels from DT Date: Mon, 31 Aug 2020 23:00:46 -0700 Message-Id: X-Mailer: git-send-email 2.7.4 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org UFS's specification supports a range of Vcc operating voltages. Allows selecting the UFS Vcc operating voltage levels by reading the UFS's vcc-voltage-level in the device tree. Bao D. Nguyen (2): scsi: dt-bindings: ufs: Add vcc-voltage-level for UFS scsi: ufs: Support reading UFS's Vcc voltage from device tree Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 2 ++ drivers/scsi/ufs/ufshcd-pltfrm.c | 15 ++++++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-)