Messages in this thread | | | Subject | Re: [PATCH 1/2] soc: imx: gpc: ARM power domain should be always-on | From | Lucas Stach <> | Date | Tue, 23 Jan 2018 14:47:36 +0100 |
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Am Mittwoch, den 24.01.2018, 00:42 +0800 schrieb Anson Huang: > ARM power domain does NOT support runtime off, always-on > flag should be set to avoid incorrect power state in > pm_genpd_summary: > > Before: > > root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary > domain status slaves > /device runtime status > ---------------------------------------------------------------------- > ARM off-0 > > After: > > root@imx6qpdlsolox:~# cat /sys/kernel/debug/pm_genpd/pm_genpd_summary > domain status slaves > /device runtime status > ---------------------------------------------------------------------- > ARM on > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
> --- > drivers/soc/imx/gpc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c > index 53f7275..6cafa9b 100644 > --- a/drivers/soc/imx/gpc.c > +++ b/drivers/soc/imx/gpc.c > @@ -254,6 +254,7 @@ static struct imx_pm_domain imx_gpc_domains[] = { > > { > > .base = { > > .name = "ARM", > > + .flags = GENPD_FLAG_ALWAYS_ON, > > }, > > }, { > > .base = {
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