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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 E8A93C43381 for ; Fri, 22 Mar 2019 08:54:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B29C4218E2 for ; Fri, 22 Mar 2019 08:54:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727744AbfCVIyI (ORCPT ); Fri, 22 Mar 2019 04:54:08 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:34946 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727573AbfCVIyI (ORCPT ); Fri, 22 Mar 2019 04:54:08 -0400 Received: by mail-ed1-f67.google.com with SMTP id d6so1014330eds.2 for ; Fri, 22 Mar 2019 01:54:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2Ga7qFmOSSfck85VxLyZbYduGoYdimv/MHPY3tgcfX8=; b=chHa4jv0nM01BvlfuriKS98nuODxkAebAI8Ck55ibbive4D7nzTzNzCOjKBCHZcHpc TSjelGL8zXvabKZKGcS/Kavjutpmp7tTUOFSUFFoOvibwTJfj40tNCgG9pTFzyjv5nPU /72bUhq+6kYjl64hRAowsbp2JuoeBxeKo/HiWQcPpzyQKVcQ9RTflV6IdJ3VD8oR5QB8 wV6QfFn5cCK02Id1/J0796iTUibhqw7ypmgTYWT/ZOZqk4NjlYARv4190vp3O9UWNqdK JN3wuP/kRPd88Esy2UMH+OqFCzPcrNqFwJvgc4QMCCrPEPi6VdlGUsyMRBDmq/1V3Vv6 s41g== X-Gm-Message-State: APjAAAUkeQj+Z32k/bFB7UXN3iXB2XHncR476hgM82SIwlzvGtfZU2QN ZkYmiNqdhrJZ1X0vDztbU3zPsqv0N04= X-Google-Smtp-Source: APXvYqxn5+Zl5U7tcGTGB9h/mawjzRuaM9frgqgXlfHVMWRhLlzh8dEL8+rjJrdYoSBwjIQ52aVzeQ== X-Received: by 2002:aa7:db04:: with SMTP id t4mr5420591eds.173.1553244846051; Fri, 22 Mar 2019 01:54:06 -0700 (PDT) Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com. [209.85.128.45]) by smtp.gmail.com with ESMTPSA id s49sm2570330edm.34.2019.03.22.01.54.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Mar 2019 01:54:05 -0700 (PDT) Received: by mail-wm1-f45.google.com with SMTP id 4so1303716wmf.1 for ; Fri, 22 Mar 2019 01:54:05 -0700 (PDT) X-Received: by 2002:a1c:2394:: with SMTP id j142mr2155161wmj.111.1553244845126; Fri, 22 Mar 2019 01:54:05 -0700 (PDT) MIME-Version: 1.0 References: <20190318125548.24851-1-maxime.ripard@bootlin.com> In-Reply-To: <20190318125548.24851-1-maxime.ripard@bootlin.com> From: Chen-Yu Tsai Date: Fri, 22 Mar 2019 16:53:53 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] mfd: axp20x: Allow the AXP223 to be probed by i2c To: Maxime Ripard Cc: Lee Jones , linux-arm-kernel , linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 18, 2019 at 8:55 PM Maxime Ripard wrote: > > The AXP223 can be used both using the RSB proprietary bus, or a more > traditional I2C bus. The RSB is a faster bus and provides more features > (like some integrity checks on the messages), so it's usually preferrable > to use it, but since it's proprietary, when we want to use the PMIC in a > multi-master setup, the i2c might make sense as well. > > Let's add that possibility. > > Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai