From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Date: Wed, 14 Mar 2012 13:10:52 +0100 Subject: [U-Boot] [PATCH v3] mx6: Read silicon revision from register In-Reply-To: References: <1331693804-2348-1-git-send-email-festevam@gmail.com> Message-ID: <4F608ACC.1070600@grandegger.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Fabio, On 03/14/2012 11:24 AM, Fabio Estevam wrote: > On Wed, Mar 14, 2012 at 3:09 AM, Liu Hui-R64343 wrote: > >> I'm afraid whether this is correct to add it here since some registers of anatop was included into the ccm_reg. >> >> ANATOP is a collection of analog and anadig. So, ANATOP register mostly is consist of 4 parts: >> >> ANADIG in CCM: for example: PLL/PFD, >> ANAREG in power: internal analog regulator, power tree. >> ANAUSB in usb: for usb vbus dection, charge, etc. >> ANAMISC: misc feature, only one register now for the Chip Silicon Version >> >> So the siliconid is in the last register. > > In the mx6 reference manual version I have I cannot find all the > fields you mentioned. > > Can you send me offline the anatop register layout so that I can > complete this structure? I think "arch/arm/mach-mx6/regs-anadig.h" from Freescale's 2.6.38 kernel tree does define the register layout. Do you have that file? Wolfgang.