how to enable other uarts

[hsuryan]

Hello,I use imx6dl platform porting yocto 4.1.15

Now,I follow Freescale_Yocto_Project_User's_Guide.pdf

I can use SD-Card to boot

But I want to enable other uart port already (default only uart0)

what can i do ?

have any document about it?(like device tree)

[joanxie]

for other uarts examples one can refer to the sabreai dts files, imx6qdl-sabreauto.dtsi:

Linux/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi - Linux Cross Reference - Free Electrons

Linux/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt - Linux Cross Reference - Free Elect...