From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Torgue Subject: Re: [PATCH 1/4] ARM: STi: add stid127 soc support Date: Mon, 3 Feb 2014 09:33:49 +0100 Message-ID: <52EF546D.7070900@st.com> References: <1391093744-19905-1-git-send-email-patrice.chotard@st.com> <201401301939.08302.arnd@arndb.de> <52EB96BB.6070800@st.com> <201401312115.33731.arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <201401312115.33731.arnd-r2nGTMty4D4@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Arnd Bergmann , srinivas kandagatla Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , kernel-F5mvAk5X5gdBDgjK7y7TUQ@public.gmane.org, Linus Walleij , Patrice CHOTARD , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Stuart Menefy , Rob Herring , Grant Likely , Giuseppe Cavallaro , maxime.coquelin-qxv4g6HH51o@public.gmane.org List-Id: devicetree@vger.kernel.org On 01/31/2014 09:15 PM, Arnd Bergmann wrote: > On Friday 31 January 2014, srinivas kandagatla wrote: > >>> Sorry if I missed the initial review, but can you explain >>> why this is needed to start with? >> On ST SoCs the default value for L2 AUX_CTRL register is 0x0, so we set >> the way-size explicit here. > Unfortunately, we keep going back and forth on the L2 cache controller > setup between "it should work automatically" and "we don't want to > have configuration data in DT", where my personal opinion is that > the first one is more important here. > > Now, there are a couple of properties that are defined in > Documentation/devicetree/bindings/arm/l2cc.txt to let some of the > things get set up automatically already. Can you check which bits > are missing there, if any? Are they better described as "configuration" > or "hardware" settings? Hi Arnd, Thanks for remarks. I will a have a look on it, but unfortunately not before 2 weeks. Alex. > > Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html