From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753076AbeBEGMW (ORCPT ); Mon, 5 Feb 2018 01:12:22 -0500 Received: from mail-pg0-f66.google.com ([74.125.83.66]:43117 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752931AbeBEGJP (ORCPT ); Mon, 5 Feb 2018 01:09:15 -0500 X-Google-Smtp-Source: AH8x225a46yd2NFqozhFHrVhjxNAy8uinDzVf8f+YFW1V6Xlp2lBo1TS+D0VRNuAr1WwXoKprLiXcg== Date: Mon, 5 Feb 2018 00:09:13 -0600 From: Rob Herring To: sean.wang@mediatek.com Cc: matthias.bgg@gmail.com, rjw@rjwysocki.net, khilman@baylibre.com, ulf.hansson@linaro.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] soc: mediatek: add SCPSYS power domain driver for MediaTek MT7623A SoC Message-ID: <20180205060913.ak62ammdposybdsf@rob-hp-laptop> References: <975fb80e1cdbe7f6d4a1d04fd3a2a21b619a193d.1517479588.git.sean.wang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 01, 2018 at 06:12:48PM +0800, sean.wang@mediatek.com wrote: > From: Sean Wang > > Add SCPSYS power domain driver for MT7623A SoC. The MT7623A's power > domains are the subset of MT7623 SoC's ones. As MT7623 SoC has full > features whereas MT7623A is being designed just for router applications. > Thus, MT7623A doesn't include those power domains multimedia function > belongs to. In order to avoid certain errors undoubtedly happening at > registering those power domains on MT7623A SoC using the existing MT7623 > SCPSYS driver, it's required to define another setup specifically for > MT7623A SoC. Also, use a meaningful definition for bus_prot_mask instead > of just hardcoded for it. > > Signed-off-by: Sean Wang > --- > drivers/soc/mediatek/mtk-scpsys.c | 60 +++++++++++++++++++++++++++++-- > include/dt-bindings/power/mt7623a-power.h | 10 ++++++ This belongs in the binding patch. > include/linux/soc/mediatek/infracfg.h | 4 +++ > 3 files changed, 72 insertions(+), 2 deletions(-) > create mode 100644 include/dt-bindings/power/mt7623a-power.h >