hwrng: pasemi_rng.c: Migrate to managed API

[Darren Stevens]

Hello PrasannaKumar

On 30/08/2016, PrasannaKumar Muralidharan wrote:
> Hi Darren,
>> On mine (Amigaone X1000) that is correct, we boot linux with a vmlinux
>> file, and the bootloader (CFE) passes a fixed dtb. I think it is
>> possible to dump the tree from inside CFE, if it would help I can
>> invetigate?
>
> I don't know if it is possible to get dts from dtb even if you manage
> to extract devicetree blob from your system.

I didn't explain well, There is a CFE command 'show devtree' here's the
relevant bits (I Hope)

[CFE ]CFE> show devtree
[/]
 | #interrupt-cells                 val   0x00000002
 | #address-cells                   val   0x00000002
 | #size-cells                      val   0x00000002

...[snip]...

   [sdc at fc000000]
    | name                          str   'sdc' 
    | device_type                   str   'sdc' 
    | #address-cells                val   0x00000001
    | #size-cells                   val   0x00000001
    | compatible                    str   '1682m-sdc' 'pasemi,pwrficient-sdc'
'pasemi,sdc' 
    | reg                           cell  00000000 FC000000 00000000 00800000 

...[snip]...

      [rng at fc105000]
       | name                       str   'rng' 
       | device_type                str   'rng' 
       | compatible                 str   '1682m-rng' 'pasemi,pwrficient-rng'
'pasemi,rng' 
       | reg                        cell  FC105000 00001000 


Regards