[PATCH 67/133] [Jaunty SRU] ARM.imx51 Freescale:ENGR00112123: MX51:Core at incorrect frequency at the lower GP voltage.
Brad Figg
brad.figg at canonical.com
Thu Jul 9 16:48:57 UTC 2009
From: Ranjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan at freescale.com>
MX51 TO2 data sheet specs the core frequency to be at or below 167MHz when
the core voltage is 0.775V. Change the CPU working points to work at the
correct frequency.
Signed-off-by: Ranjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan at freescale.com>
Signed-off-by: Brad Figg <brad.figg at canonical.com>
---
arch/arm/mach-mx51/mx51_3stack.c | 6 +++---
arch/arm/mach-mx51/mx51_babbage.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-mx51/mx51_3stack.c b/arch/arm/mach-mx51/mx51_3stack.c
index 7e4d887..ac53348 100644
--- a/arch/arm/mach-mx51/mx51_3stack.c
+++ b/arch/arm/mach-mx51/mx51_3stack.c
@@ -76,12 +76,12 @@ static struct cpu_wp cpu_wp_auto[] = {
.cpu_voltage = 1050000,},
{
.pll_rate = 800000000,
- .cpu_rate = 200000000,
- .pdf = 3,
+ .cpu_rate = 160000000,
+ .pdf = 4,
.mfi = 8,
.mfd = 2,
.mfn = 1,
- .cpu_podf = 3,
+ .cpu_podf = 4,
.cpu_voltage = 775000,},
};
diff --git a/arch/arm/mach-mx51/mx51_babbage.c b/arch/arm/mach-mx51/mx51_babbage.c
index e3a0910..803800b 100644
--- a/arch/arm/mach-mx51/mx51_babbage.c
+++ b/arch/arm/mach-mx51/mx51_babbage.c
@@ -74,12 +74,12 @@ static struct cpu_wp cpu_wp_auto[] = {
.cpu_voltage = 1050000,},
{
.pll_rate = 800000000,
- .cpu_rate = 200000000,
- .pdf = 3,
+ .cpu_rate = 160000000,
+ .pdf = 4,
.mfi = 8,
.mfd = 2,
.mfn = 1,
- .cpu_podf = 3,
+ .cpu_podf = 4,
.cpu_voltage = 775000,},
};
--
1.6.0.4
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