Skip to contentSkip to conversation

soc: imx: gpc: fix PDN delay

PATCH Applied Sven Schmitt 3 participants 3 messages Jul 24, 2018 – Aug 21, 2018 Arm i.MX and Layerscape

lore
Share & tools
lore

Sven Schmitt

author
#0 lore raw

PATCH v3 1/3 soc: imx: gpc: fix PDN delay

imx6_pm_domain_power_off() reads iso and iso2sw from GPC_PGC_PUPSCR_OFFS which stores the power up delays.
So use GPC_PGC_PDNSCR_OFFS for the correct delays.

Signed-off-by Sven Schmitt <[email protected]>
---
 drivers/soc/imx/gpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/soc/imx/gpc.c +1 -1
index 0097a939487f..5126185e68c6 100644
@@ -73,7 +73,7 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd)
 		return -EBUSY;
 
 	/* Read ISO and ISO2SW power down delays */
-	regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PUPSCR_OFFS, &val);
+	regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PDNSCR_OFFS, &val);
 	iso = val & 0x3f;
 	iso2sw = (val >> 8) & 0x3f;
Signature · 1 line
2.17.1
Reviewed-by on v3 1/3
#1 lore raw
Quoted 6 lines · Sven Schmitt

imx6_pm_domain_power_off() reads iso and iso2sw from GPC_PGC_PUPSCR_OFFS
which stores the power up delays.
So use GPC_PGC_PDNSCR_OFFS for the correct delays.

Signed-off-by Sven Schmitt <[email protected]>
Reviewed-by Leonard Crestez <[email protected]>
Quoted 10 lines
drivers/soc/imx/gpc.c +1 -1
@@ -73,7 +73,7 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd)
 		return -EBUSY;
 
 	/* Read ISO and ISO2SW power down delays */
-	regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PUPSCR_OFFS, &val);
+	regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PDNSCR_OFFS, &val);
 	iso = val & 0x3f;
 	iso2sw = (val >> 8) & 0x3f;