summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
authorKabir Sahane2019-04-09 17:05:17 +0200
committerTony Lindgren2019-04-09 17:05:17 +0200
commit72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3 (patch)
tree2e6964dc176ea371068e5fd80bd2cfe27a537fb7 /arch/arm/mach-omap2
parentARM: OMAP2+: Wakeupgen: AM43xx HS devices should save context like non-HS (diff)
downloadkernel-qcow2-linux-72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3.tar.gz
kernel-qcow2-linux-72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3.tar.xz
kernel-qcow2-linux-72aff4ecf1cb85a3c6e6b42ccbda0bc631b090b3.zip
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;
}