From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 065ABC433E2 for ; Mon, 14 Sep 2020 16:25:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C492920EDD for ; Mon, 14 Sep 2020 16:25:33 +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="BwmN2MaL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726198AbgINQYy (ORCPT ); Mon, 14 Sep 2020 12:24:54 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:42890 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726065AbgINQTw (ORCPT ); Mon, 14 Sep 2020 12:19:52 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600100356; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=6kP6V+U+oC1wCvvEWglojf58K6rS+SRnVM0PaaQN5Kk=; b=BwmN2MaL8A1nRF8fRoII7j1rwy+sx/kYQ/5efm0TvycerBKqwyuQGJP8/8ILeb7qgV3b8Pz4 94qqz/WCWDJCrj34hIRdW7aGbOOzuUYt4WBHR7W4UA8J60seFeSeohD7cpIv9POVMLonMWAA +obeAqr552u3VZUgWpY93n1SXRE= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-west-2.postgun.com with SMTP id 5f5f97febe06707b34d18e4d (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 14 Sep 2020 16:19:10 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E3A41C433C8; Mon, 14 Sep 2020 16:19:09 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: nguyenb) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2E83AC433CA; Mon, 14 Sep 2020 16:19:09 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 14 Sep 2020 09:19:09 -0700 From: nguyenb@codeaurora.org To: Avri Altman Cc: cang@codeaurora.org, asutoshd@codeaurora.org, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rob Herring , Bjorn Andersson , Vinod Koul , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Subject: Re: [PATCH v1 1/2] scsi: dt-bindings: ufs: Add vcc-voltage-level for UFS In-Reply-To: References: <0a9d395dc38433501f9652a9236856d0ac840b77.1598939393.git.nguyenb@codeaurora.org> Message-ID: X-Sender: nguyenb@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 2020-09-13 02:35, Avri Altman wrote: >> >> >> UFS's specifications supports a range of Vcc operating >> voltage levels. Add documentation for the UFS's Vcc voltage >> levels setting. >> >> Signed-off-by: Can Guo >> Signed-off-by: Asutosh Das >> Signed-off-by: Bao D. Nguyen >> --- >> Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt >> b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt >> index 415ccdd..7257b32 100644 >> --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt >> +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt >> @@ -23,6 +23,8 @@ Optional properties: >> with "phys" attribute, provides phandle to >> UFS PHY node >> - vdd-hba-supply : phandle to UFS host controller supply >> regulator node >> - vcc-supply : phandle to VCC supply regulator node >> +- vcc-voltage-level : specifies voltage levels for VCC supply. > For ufs3.1+ devices Thanks for the comments, Avri. I am not clear what this comment means. Could you please clarify? > >> + Should be specified in pairs (min, max), >> units uV. >> - vccq-supply : phandle to VCCQ supply regulator node >> - vccq2-supply : phandle to VCCQ2 supply regulator node >> - vcc-supply-1p8 : For embedded UFS devices, valid VCC range >> is 1.7-1.95V >> -- > Why are you removing all other docs? > They are still relevant for non ufs3.1 devices. I did not remove anything. You may be confused by the "-" used as listing in the original document.