[PATCH] ARM: clk: imx: remove the CLK_SET_RATE_NO_REPARENT for imx_clk_mux_flags

[Huang Shijie]

On Mon, May 26, 2014 at 11:03:22AM +0200, Philipp Zabel wrote:
> Am Montag, den 26.05.2014, 15:31 +0800 schrieb Huang Shijie:
> > The clocks for Quadspi controller may be different when different
> > NOR flashes are connected to the board.
> > 
> > But the CLK_SET_RATE_NO_REPARENT flag in the current imx_clk_mux_flags
> > makes the clock do not have the re-parent capability.
> > 
> > This patch removes the CLK_SET_RATE_NO_REPARENT for imx_clk_mux_flags.
> > It makes the Quadspi happy.
> > 
> > Signed-off-by: Huang Shijie <b32955 at freescale.com>
> > ---
> >  arch/arm/mach-imx/clk.h |    3 +--
> >  1 files changed, 1 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h
> > index e29f6eb..32d6253 100644
> > --- a/arch/arm/mach-imx/clk.h
> > +++ b/arch/arm/mach-imx/clk.h
> > @@ -108,8 +108,7 @@ static inline struct clk *imx_clk_mux_flags(const char *name,
> >  		int num_parents, unsigned long flags)
> >  {
> >  	return clk_register_mux(NULL, name, parents, num_parents,
> > -			flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0,
> > -			&imx_ccm_lock);
> > +			flags, reg, shift, width, 0, &imx_ccm_lock);
> >  }
> >  
> >  static inline struct clk *imx_clk_fixed_factor(const char *name,
> 
> We need CLK_SET_RATE_NO_REPARENT on the audio/video multiplexers.
> I think this change is the right thing for imx_clk_mux_flags, but at the
> same you should make sure not to drop this flag where we want to control
> a video PLL through the mux.
thanks for the quick response.

Could you tell me the clocks the audio/video used?

we can add the CLK_SET_RATE_NO_REPARENT to them.

thanks
Huang Shijie