[PATCH v8 16/16] doc: board: ti: k3: Add J784S4 EVM and AM69 SK documentation

Apurva Nandan a-nandan at ti.com
Mon Feb 19 10:48:19 CET 2024


On 16/02/24 02:14, Andrew Halaney wrote:
> On Fri, Jan 19, 2024 at 11:20:43PM +0530, Apurva Nandan wrote:
>> TI K3 J784S4 and AM69 are new additions to the K3 SoC family.
>> Add documentation about the J784S4 EVM and AM69 SK.
>>
>> Signed-off-by: Dasnavis Sabiya<sabiya.d at ti.com>
>> Signed-off-by: Apurva Nandan<a-nandan at ti.com>
>> ---
>>   board/ti/j784s4/MAINTAINERS |   1 +
>>   doc/board/ti/j784s4_evm.rst | 299 ++++++++++++++++++++++++++++++++++++
>>   doc/board/ti/k3.rst         |   1 +
>>   3 files changed, 301 insertions(+)
>>   create mode 100644 doc/board/ti/j784s4_evm.rst
>>
> <snip>
>
>> +
>> +Switch Setting for Boot Mode
>> +----------------------------
>> +
>> +Boot Mode pins provide means to select the boot mode and options before the
>> +device is powered up. After every POR, they are the main source to populate
>> +the Boot Parameter Tables.
>> +
>> +Boot Mode Pins for J784S4-EVM
>> +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> +
>> +The following tables show some common boot modes used on J784S4 EVM platform.
>> +More details can be found in the Technical Reference Manual:
>> +http://www.ti.com/lit/zip/spruj52 under the `Boot Mode Pins` section.
>> +
>> +.. list-table:: J784S4 EVM Boot Modes
>> +   :widths: 16 16 16
>> +   :header-rows: 1
>> +
>> +   * - Switch Label
>> +     - SW9: 12345678
>> +     - SW8: 12345678
> According to spruj62 I think SW9 and SW8 are supposed to be
> SW7 and SW11 respectively?
>
>> +
>> +   * - SD
>> +     - 00000000
>> +     - 10000010
>> +
>> +   * - EMMC
>> +     - 01000000
>> +     - 10000000
>> +
>> +   * - OSPI
>> +     - 01000000
>> +     - 00000110
>> +
>> +   * - UART
>> +     - 01110000
>> +     - 00000000
>> +
>> +For SW8 and SW9, the switch state in the "ON" position = 1.
> Referencing more from spruj62...
>
> SW8 is a push button for a user defined interrupt for wake up (I think),
> and SW9 is the main domain warm reset push button.
>
> I'm not sure either of those are what you're trying to highlight here.
Thanks for highlighting, I will fix it.
> Love the TI documentation by the way, it is very nice.
Great to hear, that you found it useful :)
> Thanks,
> Andrew

-- 
Regards,
Apurva Nandan,
Texas Instruments.


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