[PATCH] ARM: dts: aspeed: zaius: Enable 12V Delta Power Brick.

Peter Hanson peterh at google.com
Thu Mar 23 11:55:58 AEDT 2017


On Wed, Mar 22, 2017 at 5:41 PM, Joel Stanley <joel at jms.id.au> wrote:
> Hello Peter,
>
> Welcome to the project. Congrats on your success with the git tools,
> v2 looks much better. There's some tips and tricks on the wiki for
> next time:
>
>  https://github.com/openbmc/linux/wiki/SubmittingPatches#use-the-git-tools
>
> On Thu, Mar 23, 2017 at 10:57 AM, Peter Hanson <peterh at google.com> wrote:
>> Signed-off-by: Peter Hanson <peterh at google.com>
>> ---
>>  arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 8 +++++++-
>>  1 file changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
>> index 3bd70ed810af..4fd27617bb3a 100644
>> --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
>> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
>> @@ -269,7 +269,13 @@
>>         /* Master selector PCA9541A @70h (other master: CPU0)
>>          *   LM5066I PMBUS @10h
>>          */
>> -       /* 12V SMPS Q54SH12050NNDH @61h */
>> +
>> +       /* 12V SMPS Q54SJ12050 @61h */
>> +       q54sj12050 at 61 {
>
> This is an interesting name. I assume it means something to you? My
> favourite search engine came up empty.
>
> You're free to use whatever name you think is appropriate for the
> node, so if you want to make it name like "power-brick" you could.

It is (allegedly) the part number I tested with.

I prefer your idea. The Delta site references to quite a few related parts,
any of which should work the same, as far as pmbus is concerned.
Incoming!

> If you're happy with this name then that's fine too. I'll wait for
> Xo's ack and apply it.
>
> Cheers,
>
> Joel
>
>> +               compatible = "delta,dps800";
>> +               reg = <0x61>;
>> +       };
>> +
>>         /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
>>         /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
>>         /* CPU0 VR ISL68137 0.8V PMBUS @60h */
>> --
>> 2.12.1.500.gab5fba24ee-goog
>>


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