How to change baud rate of CAN in lpcxpresso55s16 zephyr board file

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How to change baud rate of CAN in lpcxpresso55s16 zephyr board file

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Aravinth1
Contributor II

Hello Everyone !

 

I'm trying to change the baud rate of CAN controller , but it's not working by default the baud rate is 125kb , if I try to change 1Mbps it's not working but if I downgrade the baud rate let say 100kb or 50kb it's working , I'm sharing the lpc55s16-eval.dtsi file's can 125kb baud rate implementation part, if I try to change the value from 125000 to 1000000 it's not working , I searched on data sheet there is no information about the maximum baud rate of lpcxpresso55s16 , please help me to fix this issue.

Zephyr version : 3.3.99

Board : lpcxpresso55s16

&can0 {

status = "okay";

bus-speed = <125000>;

bus-speed-data = <125000>;

pinctrl-0 = <&pinmux_can0>;

pinctrl-names = "default";

can-transceiver {

max-bitrate= <5000000>;

};

}

@zephyr_care 

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Pavel_Hernandez
NXP TechSupport
NXP TechSupport

Hello, my name is Pavel, and I will be supporting your case, but in this case, I suggest public your questions in the Zephyr community. NXP does not have support for Zephyr.

Best regards,
Pavel

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Aravinth1
Contributor II

 

Hello Pavel,

If you're available, could you please support my  issue , I have already raised the question in zephyr community here is a link

 

Best regards,

Aravinth

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Aravinth1
Contributor II

Hello Pavel,

Thanks for your reply, I have already created a discussion in Zephyr git community, I'm sharing the link for your reference.

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