[lkml]   [2017]   [Sep]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3] clk: at91: utmi: set the mainck rate
On 09/06/2017 11:51 AM, Ludovic Desroches wrote:

> By default, it is assumed that the UTMI clock is generated from a 12 MHz
> reference clock (MAINCK). If it's not the case, the FREQ field of the
> SFR_UTMICKTRIM has to be updated to generate the UTMI clock in the
> proper way.
> The UTMI clock has a fixed rate of 480 MHz. In fact, there is no
> multiplier we can configure. The multiplier is managed internally,
> depending on the reference clock frequency, to achieve the target of
> 480 MHz.
> Signed-off-by: Ludovic Desroches <>

Works fine with all my boards. Thanks!

Acked-by: Ingo van Lil <>


 \ /
  Last update: 2017-09-06 12:26    [W:0.039 / U:6.068 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site