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authorKabir Sahane <x0153567@ti.com>2019-04-09 08:05:17 -0700
committerTony Lindgren <tony@atomide.com>2019-04-09 08:05:17 -0700
commit72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3 (patch)
tree2e6964dc176ea371068e5fd80bd2cfe27a537fb7 /arch/arm/mach-omap2
parentf8033678c6fe11a3e4cd31bca36b38e05c6ba9e5 (diff)
downloadlinux-72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3.tar.gz
ARM: OMAP2+: pm33xx-core: Do not Turn OFF CEFUSE as PPA may be using it
This area is used to store keys by HSPPA in case of AM438x SOC. Leave it
active.

Signed-off-by: Kabir Sahane <x0153567@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/pm33xx-core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index 724cf5774a6c..c93b6efd565f 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -51,10 +51,12 @@ static int amx3_common_init(void)
 
 	/* CEFUSE domain can be turned off post bootup */
 	cefuse_pwrdm = pwrdm_lookup("cefuse_pwrdm");
-	if (cefuse_pwrdm)
-		omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
-	else
+	if (!cefuse_pwrdm)
 		pr_err("PM: Failed to get cefuse_pwrdm\n");
+	else if (omap_type() != OMAP2_DEVICE_TYPE_GP)
+		pr_info("PM: Leaving EFUSE power domain active\n");
+	else
+		omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
 
 	return 0;
 }