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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNPARSEABLE_RELAY 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 D97BDC43387 for ; Tue, 18 Dec 2018 02:35:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA6FA217D9 for ; Tue, 18 Dec 2018 02:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726449AbeLRCfe (ORCPT ); Mon, 17 Dec 2018 21:35:34 -0500 Received: from Mailgw01.mediatek.com ([1.203.163.78]:53068 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726296AbeLRCfe (ORCPT ); Mon, 17 Dec 2018 21:35:34 -0500 X-UUID: 12d34f486d8a4aae9f0d0a9ed5da43f5-20181218 X-UUID: 12d34f486d8a4aae9f0d0a9ed5da43f5-20181218 Received: from mtkcas32.mediatek.inc [(172.27.4.250)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1683043214; Tue, 18 Dec 2018 10:35:27 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 18 Dec 2018 10:35:25 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 18 Dec 2018 10:35:25 +0800 Message-ID: <1545100525.11699.47.camel@mhfsdcap03> Subject: Re: [PATCH 4/5] dt-bindings: i2c: Add Mediatek MT8183 i2c binding From: Qii Wang To: Wolfram Sang CC: , , , , , , , Date: Tue, 18 Dec 2018 10:35:25 +0800 In-Reply-To: <20181217230629.i7i3kbreurgt7u73@ninjato> References: <1543843974-4054-1-git-send-email-qii.wang@mediatek.com> <1543843974-4054-5-git-send-email-qii.wang@mediatek.com> <20181211202931.xav4gzi7rzh2scgx@ninjato> <1544693547.11699.40.camel@mhfsdcap03> <20181217230629.i7i3kbreurgt7u73@ninjato> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-12-18 at 00:06 +0100, Wolfram Sang wrote: > > > What is "multi-user"? Why can't you add this offset to the reg-property > > > directly? > > ... > > > MT8183 doesn't need to support muti-user according to the latest project > > information, and I'll remove this feature from patches. > > Okay. It will be dropped then, thanks for the heads up! > > > > > + - mediatek,share-i3c: i3c controller can share i2c function. > > > > > > Please explain in more detail? Is this an I3C controller? > > > > Yes, it is a i3c controller, and it is compatible with i2c. I only use > > the feature of i2c, so I need a flag to do some extra settings. > > Can't you derive this from the compatible? If it is > "mediatek,mt8183-i2c", then you know you need these extra settings? > Not all channels are i3c controllers in MT8183. only i3c controller need some extra settings.