Hi Wolfram,
On Mon, Apr 18, 2016 at 8:46 AM, Wolfram Sang <[email protected]> wrote:
>> Can you please give more detail about this r8a7740 issue? Just
>> "r8a7740 flaw" does not make me understand.
>
> Ah, sorry. This RFC series was merely meant as a "right direction?"
> series for Geert, thus the short CC list. The full series will have
> better documentation.
>
> The flaw is: On r8a7740, the MSTP clocks for SDHI have HP directly as
> their parent. With my updates, SDHI driver changes clock rates. HP clock
> shouldn't be changed since other IP cores are connected to it. So, this
> solution puts a fixed-factor (1:1) "sd" clock between HP and SDHI MSTP.
Thanks for your series!
While I don't doubt your approach will work, this "virtual sd" clock doesn't
match the hardware, so I have to object against it.
Hence I think it should be handled in the driver.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
