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[23.128.96.18]) by mx.google.com with ESMTP id o16si7333891ejr.517.2020.09.14.09.24.49; Mon, 14 Sep 2020 09:25:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@mg.codeaurora.org header.s=smtp header.b=BjCRUD51; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726482AbgINQXy (ORCPT + 99 others); Mon, 14 Sep 2020 12:23:54 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:35534 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726119AbgINQT4 (ORCPT ); Mon, 14 Sep 2020 12:19:56 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600100357; 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=BjCRUD51/ntlHRwddY3RGFAeCFKWNBnqqEwQaqh1kmHxxrkat2MmcHumQgnu1pGfR5BleB+b 8IEsLA9Tul4Zee7KBKMBpKk6NzSnPF8vIzsy8N3PWhdoMAVRpx7rk4G0Ug5I1NkFUGQOYJcU 1JaIFXvRcm9vizQojy/1zHsXZhQ= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5f5f97febe06707b34d18e4e (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) 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=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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.