[PATCH] ARM: imx: Enable cpuidle for i.MX6DL starting at 1.1

[Leonard Crestez]

On Tue, 2017-10-10 at 13:44 +0200, Lucas Stach wrote:
> Am Dienstag, den 10.10.2017, 14:20 +0300 schrieb Leonard Crestez:

> > Enable cpuidle support on i.MX6DL starting from
> > IMX_CHIP_REVISION_1_1.

> Did you mean 1.0 here and in the subject? This would make sense AFAICS,
>  and is also in line with what the code change does.

No, I do mean "1.1" for 6dl. It's a bit confusing because the code uses
> instead of >= for comparison.

This patch results in imx6q_cpuidle_init getting called if
(cpu_is_imx6dl() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_1);
without this patch it was skipped.

> > --- a/arch/arm/mach-imx/mach-imx6q.c
> > +++ b/arch/arm/mach-imx/mach-imx6q.c
> > @@ -374,7 +374,8 @@ static void __init imx6q_init_late(void)
> > > 
> > >  	 * WAIT mode is broken on TO 1.0 and 1.1, so there is no point
> > >  	 * to run cpuidle on them.
> > >  	 */
> > > -	if (imx_get_soc_revision() > IMX_CHIP_REVISION_1_1)
> > > +	if ((cpu_is_imx6q() && imx_get_soc_revision() > IMX_CHIP_REVISION_1_1) ||
> > > +	    (cpu_is_imx6dl() && imx_get_soc_revision() > IMX_CHIP_REVISION_1_0))
> > >  		imx6q_cpuidle_init();