AM6442: Missing cgit link AM64X v10.1 Academy for Linux - Porting UART

Tool/software:

In the cited document link:   https://dev.ti.com/tirex/explore/node?node=A__AQh-WcZG8ilz145DVhU03Q__AM64-ACADEMY__WI1KRXP__LATEST&placeholder=true

On the section, the .txt file

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For details of pinmux DT bindings, please refer to the following kernel documentation:

• pinmux-node.yaml

• pinctrl-single.txt  

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Hyperlink resolved to   ti-linux-kernel/ti-linux-kernel - This repo contains a Linux kernel that has been integrated with outstanding TI open source patches based on the open source Linux kernel found at kernel.org. Contributions to this kernel need to be sent to the open source community for review.

Which shows no file in cgit ! see screenshot below.