Re: [PATCH] ARM: OMAP: fix default sys_ck.rate for boot-time DPLL detection

[Tony Lindgren <tony@atomide.com>]

* Kevin Hilman <khilman@mvista.com> [071019 14:16]:
> In the clock init code, the DPLL value set by the bootloader is
> queried, but always turns zero due it's parent clock (sys_ck) having
> no default rate.  This results in the improper setting of the default
> PRCM rate-table entry and any queries of virt_prcm_set rate to return 0.
> 
> Following the example of the TI kernel, set the default sys_ck rate to
> 13MHz.  Could then be overridden in board setup code.
> 
> Signed-off-by: Kevin Hilman <khilman@mvista.com>
> 
> ---
>  arch/arm/mach-omap2/clock24xx.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> Index: dev/arch/arm/mach-omap2/clock24xx.h
> ===================================================================
> --- dev.orig/arch/arm/mach-omap2/clock24xx.h
> +++ dev/arch/arm/mach-omap2/clock24xx.h
> @@ -581,6 +581,7 @@ static struct clk osc_ck = {		/* (*12, *
>  /* With out modem likely 12MHz, with modem likely 13MHz */
>  static struct clk sys_ck = {		/* (*12, *13, 19.2, 26, 38.4)MHz */
>  	.name		= "sys_ck",		/* ~ ref_clk also */
> +	.rate           = 13000000,
>  	.parent		= &osc_ck,
>  	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
>  				ALWAYS_ENABLED | RATE_PROPAGATES,

Pushing today.

Tony