From: Sven Schmitt <Sven.Schmitt@mixed-mode.de>
Date: Tue, 24 Jul 2018 09:46:03 +0000 (+0000)
Subject: soc: imx: gpc: fix PDN delay
X-Git-Tag: v4.20-rc1~64^2~6^2~6
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9f4d61d531e0efc9c3283963ae5ef7e314579191;p=users%2Fjedix%2Flinux-maple.git

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 <sven.schmitt@mixed-mode.de>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index b3da635970ea7..d160fc2a7b7a2 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -69,7 +69,7 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd)
 	u32 val;
 
 	/* 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;