[PATCH v3 6/6] tty/serial: atmel: changed the driver to work under at91-usart mfd
Richard Genoud
richard.genoud at gmail.com
Tue May 15 06:14:47 PDT 2018
On 15/05/2018 14:47, Radu Pirea wrote:
> On Mon, 2018-05-14 at 12:57 +0200, Richard Genoud wrote:
>> After your patch, the DMA is not selected anymore:
>> atmel_usart_serial atmel_usart_serial.0.auto: TX channel not
>> available, switch to pio
>> instead of:
>> atmel_usart fffff200.serial: using dma1chan2 for tx DMA transfers
>>
> Fixed.
>> And the kernel doesn't log anymore on the serial console, despite the
>> loglevel=8
>> (after reverting this series, the kernel logs reappears on the serial
>> console)
>>
> Which serial are you using as console?
fffff200.serial (sam9g35-cm)
( stdout-path = "serial0:115200n8"; in the DTS )
With this series applied, all the kernel log goes on the screen.
Without, it goes on the serial debug.
>> (tests done on sam9g35)
>>
> I will consider the rest of suggestions.
>> regards,
>> Richard
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