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On 10/16/2013 07:34 AM, Enric Balletbo Serra wrote:
> Hi Sricharan,
>
> 2013/10/16 Sricharan R <r.sricha...@ti.com>:
>> Changing the IO settings to turn on VREF_DQ and
>> disable weak pullup for DQS/nDQS.
>>
>> Signed-off-by: Sricharan R <r.sricha...@ti.com>
>> ---
>> arch/arm/include/asm/arch-omap5/omap.h | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/include/asm/arch-omap5/omap.h
>> b/arch/arm/include/asm/arch-omap5/omap.h
>> index 414d37a..3c2306f 100644
>> --- a/arch/arm/include/asm/arch-omap5/omap.h
>> +++ b/arch/arm/include/asm/arch-omap5/omap.h
>> @@ -145,9 +145,9 @@ struct s32ktimer {
>> #define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0
>>
>> #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
>> -#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64656465
>> +#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
>> #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
>> -#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xB46318D8
>> +#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
>> #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
>>
>> #define EFUSE_1 0x45145100
>
> Sorry for my ignorance, I just want to know more ...
>
> What's the purpose of this patch ? Solves any DDR3 problem on OMAP5 ?
> Improves ?
I suspect I know what this is about, but can we please have a more
verbose commit message here?
- --
Tom
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