From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752705AbbE0Hdq (ORCPT ); Wed, 27 May 2015 03:33:46 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:40980 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751875AbbE0Hdo (ORCPT ); Wed, 27 May 2015 03:33:44 -0400 Date: Wed, 27 May 2015 09:33:41 +0200 From: Sascha Hauer To: Kevin Hilman Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Matthias Brugger Subject: Re: [PATCH 1/5] soc: mediatek: Add infracfg misc driver support Message-ID: <20150527073341.GU6325@pengutronix.de> References: <1431372206-1237-1-git-send-email-s.hauer@pengutronix.de> <1431372206-1237-2-git-send-email-s.hauer@pengutronix.de> <7hfv6jorw9.fsf@deeprootsystems.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7hfv6jorw9.fsf@deeprootsystems.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 09:33:15 up 71 days, 19:25, 106 users, load average: 0.02, 0.09, 0.12 User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 26, 2015 at 04:12:06PM -0700, Kevin Hilman wrote: > Sascha Hauer writes: > > > This adds support for some miscellaneous bits of the infracfg controller. > > The mtk_infracfg_set/clear_bus_protection functions are necessary for > > the scpsys power domain driver to handle the bus protection bits which > > are contained in the infacfg register space. > > > > Signed-off-by: Sascha Hauer > > IMO, this feature still needs more documentation. From an earlier > exchange with James Liao, he was able to get some more details from the > HW designer[1] which I think belong in comments somewhere in this > driver. Ok, I'll add something like this. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |