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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 A7F4BC64EB0 for ; Tue, 9 Oct 2018 20:55:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5EF762085B for ; Tue, 9 Oct 2018 20:55:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EF762085B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mleia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727615AbeJJEOb (ORCPT ); Wed, 10 Oct 2018 00:14:31 -0400 Received: from mleia.com ([178.79.152.223]:43364 "EHLO mail.mleia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726479AbeJJEOa (ORCPT ); Wed, 10 Oct 2018 00:14:30 -0400 Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id CBBD741E8F8; Tue, 9 Oct 2018 21:55:42 +0100 (BST) Received: from [172.30.65.24] (nat-ies.mentorg.com [192.94.31.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.mleia.com (Postfix) with ESMTPSA id 5A5C041E8F7; Tue, 9 Oct 2018 21:55:41 +0100 (BST) Subject: Re: [PATCH 1/7] dt-bindings: mfd: ds90ux9xx: add description of TI DS90Ux9xx ICs From: Vladimir Zapolskiy To: Marek Vasut , Lee Jones , Linus Walleij , Rob Herring Cc: Laurent Pinchart , Wolfram Sang , devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sandeep Jain , Vladimir Zapolskiy References: <20181008211205.2900-1-vz@mleia.com> <20181008211205.2900-2-vz@mleia.com> <5631ac17-a1c1-af12-8b30-314880af42df@gmail.com> <4569f3e3-3812-f423-eda9-51e7a4d56a58@mleia.com> Message-ID: Date: Tue, 9 Oct 2018 23:55:39 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <4569f3e3-3812-f423-eda9-51e7a4d56a58@mleia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-49551924 X-CRM114-CacheID: sfid-20181009_215542_860371_A517EA49 X-CRM114-Status: GOOD ( 11.23 ) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/09/2018 02:11 PM, Vladimir Zapolskiy wrote: > Hi Marek, > > On 10/09/2018 03:13 AM, Marek Vasut wrote: >> On 10/08/2018 11:11 PM, Vladimir Zapolskiy wrote: >>> From: Sandeep Jain >>> >>> The change adds device tree binding description of TI DS90Ux9xx >>> series of serializer and deserializer controllers which support video, >>> audio and control data transmission over FPD-III Link connection. >>> [snip] >>> +Optional properties: >>> +- reg : Specifies the I2C slave address of a local de-/serializer. >>> +- power-gpios : GPIO line to control supplied power to the device. >> >> Shouldn't this be regulator phandle ? > > It could be, right. I'll ponder upon it. > No, it can not. The property describes PDB "Power-down Mode Input Pin", it is a control pin with the predefined voltage, so regulator phandle is not applicable here. -- Best wishes, Vladimir