(cc-ed device tree maintainers and mailing list) The second patch in this series[1] is already in tty-next[2]. Sorry for not cc-ing device tree maintainers/mailing list at the beginning. I can resend this patch if needed. Thanks. [1] https://patchwork.kernel.org/patch/10962299/ [2] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/log/?h=tty-testing