From mboxrd@z Thu Jan 1 00:00:00 1970 From: shiraz.hashim@st.com (Shiraz HASHIM) Date: Mon, 15 Mar 2010 15:57:43 +0530 Subject: QUERY: How to handle SOC Configuration (Peripheral Multiplexing) in linux In-Reply-To: <4B9E078C.4010706@st.com> References: <4B9DB823.1040809@st.com> <20100315062041.GD31126@trinity.fluff.org> <4B9DD3A3.7050106@st.com> <4B9DF2FF.3000706@st.com> <4B9DF966.6050504@st.com> <4B9E078C.4010706@st.com> Message-ID: <4B9E0B9F.40506@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Armando, On 3/15/2010 3:40 PM, Armando VISCONTI wrote: >>> So, probably the correct way is passing peripheral selection information >>> thru >>> bootargs. >>> What do you think? >>> >> >> This is very specific to how an SoC provides multiplexing options and >> will >> vary greatly. Which option of bootargs are you talking about? >> > Of course not a standard bootargs option. > I was more talking about a new specific option that is > passed thru bootargs and directed to a specific SPEAr function that > can apply the proper cfg and register setting, like someone (Ben?) > was suggesting. > > In this option you should pass a bitmap or something like that. > > Let me know your opinion on it. You may be right. Please see my other reply on device tree option. regards Shiraz