[U-Boot] [PATCH v3] mx6: Read silicon revision from register

Wolfgang Grandegger
2012-03-14T12:10:52Z

Hi Fabio,

On 03/14/2012 11:24 AM, Fabio Estevam wrote:
> On Wed, Mar 14, 2012 at 3:09 AM, Liu Hui-R64343 <r64343@freescale.com> 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.