Re: [PATCH] clk: imx: fix ahb clock mux 1

[Shawn Guo <shawnguo@kernel.org>]

On Tue, May 03, 2016 at 06:50:21PM +0800, Dong Aisheng wrote:
> Hi Shawn,
> 
> On Tue, May 3, 2016 at 4:32 PM, Shawn Guo <shawnguo@kernel.org> wrote:
> > On Thu, Apr 28, 2016 at 02:07:03PM -0700, Stefan Agner wrote:
> >> The clock parent of the AHB root clock when using mux option 1
> >> is the SYS PLL 270MHz clock. This is specified in  Table 5-11
> >> Clock Root Table of the i.MX 7Dual Applications Processor
> >> Reference Manual.
> >>
> >> While it could be a documentation error, the 270MHz parent is
> >> also mentioned in the boot ROM configuration in Table 6-28: The
> >> clock is by default at 135MHz due to a POST_PODF value of 1
> >> (=> divider of 2).
> >>
> >> Signed-off-by: Stefan Agner <stefan@agner.ch>
> >
> > Anson, Frank,
> >
> > Can you guys confirm this change is correct?
> >
> 
> I just checked the doc,
> it's correct the parent should be SYS_PLL_PFD2(270Mhz).
> It's a documentation error of early version and it's already fixed
> in latest internal doc.

Thanks for the confirmation.

Shawn