From: "Andrew F. Davis" <afd@ti.com>
To: "Benoît Cousson" <bcousson@baylibre.com>,
"Tony Lindgren" <tony@atomide.com>,
"Kevin Hilman" <khilman@kernel.org>
Cc: <linux-omap@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
"Andrew F . Davis" <afd@ti.com>
Subject: [PATCH 5/5] ARM: OMAP2+: pm33xx-core: Do not Turn OFF CEFUSE as PPA may be using it
Date: Fri, 29 Mar 2019 12:53:36 -0500 [thread overview]
Message-ID: <20190329175336.19824-5-afd@ti.com> (raw)
In-Reply-To: <20190329175336.19824-1-afd@ti.com>
From: Kabir Sahane <x0153567@ti.com>
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>
---
arch/arm/mach-omap2/pm33xx-core.c | 8 +++++---
1 file 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;
}
--
2.21.0
next prev parent reply other threads:[~2019-03-29 17:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 17:53 [PATCH 1/5] ARM: dts: am43xx-epos-evm: Keep DCDC5 and DCDC6 always on Andrew F. Davis
2019-03-29 17:53 ` [PATCH 2/5] ARM: dts: am43xx-epos-evm: Keep DCDC3 regulator on in suspend to memory Andrew F. Davis
2019-03-29 17:53 ` [PATCH 3/5] ARM: dts: am43xx-epos-evm: Add matrix keypad as wakeup source Andrew F. Davis
2019-03-29 17:53 ` [PATCH 4/5] ARM: OMAP: Wakeupgen: AM43xx HS devices should save context like non-HS Andrew F. Davis
2019-04-09 15:08 ` Tony Lindgren
2019-03-29 17:53 ` Andrew F. Davis [this message]
2019-04-09 15:08 ` [PATCH 1/5] ARM: dts: am43xx-epos-evm: Keep DCDC5 and DCDC6 always on Tony Lindgren
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