How to set baud rate on target board or u-boot level on imx6qsabresd target.

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How to set baud rate on target board or u-boot level on imx6qsabresd target.

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veeranjaneyulug
Contributor III

Hi every one,

I have one doubt actually we are using 115200 baud rate .But our need is to increase or how to set set 125000 baud rate on target board . we want to be able to set the UART to a baud rate of 125000. Is it possible on iMX6, Can you please confirm ?

can you any body guide me please.

Thansk & Regards

veeranjaneyulu

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igorpadykov
NXP Employee
NXP Employee

Hi veeranjaneyulu

it is necessary to reprogram UART baudrate, please check

sect.64.5 Binary Rate Multiplier (BRM) i.MX6 RM.

http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf

during boot this can be done using plugin

u-boot plugin.bin

uboot-imx.git - Freescale i.MX u-boot Tree

or add codes to uboot codes.

Best regards

igor

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