Am Freitag, 19. Oktober 2018 20:35:30 UTC+2 schrieb TJF:
>
> We want "gpio" by default right? 0x24 is spi_clk.. 
>

>From my point of view "default" should be the state after boot. It mustn't 
be "gpio".


> I think 0x3B is 0x33 + slew control on, re-reading the am335x manual.. 
>>
>
0x3B is invalid. It's 0b11000 for resistors. Only 0b10000=PULLUP, 
0b01000=NOPULL and 0b00000=PULLDOWN are defined. (0x33 is valid ->slew 
controll off, RX on, PULLUP, mode 3)

u-boot sets it as: 
>>
>> https://github.com/u-boot/u-boot/blob/master/board/ti/am335x/mux.c#L107 
>>
>> Regards, 
>>
>> -- 
>> Robert Nelson 
>> https://rcn-ee.com/ 
>>
>

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