From: "Gupta, Ramesh" <grgupta@ti.com>
To: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: [PATCH 3/3] Boosting OPP1 voltage level
Date: Thu, 12 Feb 2009 14:48:15 +0530 [thread overview]
Message-ID: <EAF47CD23C76F840A9E7FCE10091EFAB02A40C1013@dbde02.ent.ti.com> (raw)
>From a0b8d146249e05465ff30cfd72592418c7a5da8d Mon Sep 17 00:00:00 2001
From: Ramesh Gupta G <grgupta@ti.com>
Date: Thu, 12 Feb 2009 03:03:18 +0530
Subject: [PATCH 3/3] Boosting OPP1 voltage level
some issues are observed like DSP sending SYS_ERROR
MMU Fault if operated in OPP1, Looks like drop in voltage
making DSP to crash, this patch boosts voltage level slightly
for stable DSP.
Signed-off-by: Ramesh Gupta G <grgupta@ti.com>
---
arch/arm/mach-omap2/omap3-opp.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/omap3-opp.h b/arch/arm/mach-omap2/omap3-opp.h
index 5540e5b..3b7fff6 100644
--- a/arch/arm/mach-omap2/omap3-opp.h
+++ b/arch/arm/mach-omap2/omap3-opp.h
@@ -24,7 +24,7 @@
static struct omap_opp omap3_mpu_rate_table[] = {
{0, 0, 0},
/*OPP1*/
- {S125M, VDD1_OPP1, 0x18},
+ {S125M, VDD1_OPP1, 0x1C},
/*OPP2*/
{S250M, VDD1_OPP2, 0x20},
/*OPP3*/
@@ -48,7 +48,7 @@ static struct omap_opp omap3_l3_rate_table[] = {
static struct omap_opp omap3_dsp_rate_table[] = {
{0, 0, 0},
/*OPP1*/
- {S90M, VDD1_OPP1, 0x18},
+ {S90M, VDD1_OPP1, 0x1C},
/*OPP2*/
{S180M, VDD1_OPP2, 0x20},
/*OPP3*/
--
1.5.3.2
next reply other threads:[~2009-02-12 9:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-12 9:18 Gupta, Ramesh [this message]
2009-03-09 19:11 ` [PATCH 3/3] Boosting OPP1 voltage level Kevin Hilman
2009-03-10 3:47 ` Gupta, Ramesh
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