[oe] [PATCH] u-boot: beagleboard: adjusted clocks to match PSP

Jason Kridner jkridner at beagleboard.org
Thu Aug 12 02:24:10 UTC 2010


On Wed, Aug 11, 2010 at 3:50 PM, Koen Kooi <k.kooi at student.utwente.nl> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 11-08-10 21:33, Jason Kridner wrote:
>>
>> Signed-off-by: Jason Kridner <jkridner at beagleboard.org>
>> ---
>>  ...3-clocks-update-clock-setup-for-36XX-37XX.patch |    4 ++--
>>  recipes/u-boot/u-boot_git.bb                       |    2 +-
>>  2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/recipes/u-boot/u-boot-git/beagleboard/0019-OMAP3-clocks-update-clock-setup-for-36XX-37XX.patch b/recipes/u-boot/u-boot-git/beagleboard/0019-OMAP3-clocks-update-clock-setup-for-36XX-37XX.patch
>> index 03da8ce..e5dbec6 100644
>> --- a/recipes/u-boot/u-boot-git/beagleboard/0019-OMAP3-clocks-update-clock-setup-for-36XX-37XX.patch
>> +++ b/recipes/u-boot/u-boot-git/beagleboard/0019-OMAP3-clocks-update-clock-setup-for-36XX-37XX.patch
>> @@ -726,9 +726,9 @@ index 73063ec..2045e4e 100644
>>  +per_36x_dpll_param:
>>  +/*    SYSCLK    M       N      M2      M3      M4     M5      M6      m2DIV */
>>  +.word 12000,    360,    4,     9,      16,     5,     4,      3,      1
>> -+.word 13000,   1728,   12,     9,      32,     18,    8,      6,      2
>> ++.word 13000,    864,   12,     9,      16,     9,     4,      3,      1
>>  +.word 19200,    360,    7,     9,      16,     5,     4,      3,      1
>> -+.word 26000,   1728,   12,     9,      32,     18,    8,      6,      2
>> ++.word 26000,    432,   12,     9,      16,     9,     4,      3,      1
>>  +.word 38400,    360,   15,     9,      16,     5,     4,      3,      1
>>  +
>
> Are those actually correct? Last time I looked at that bit Sakomans code
> was cleaner and better. Dunno if the PSP tree has changed to fix that.

They work for getting the S-Video and DVI displays working in u-boot
for xM testing.  It could be that the right thing is to fix some other
values, but this is what I've got.




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