ARM: dts: ixp4xx: Add beeper to the NSLU2

This adds the beeper GPIO to the NSLU2 completing the board
support.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2021-05-12 00:53:29 +02:00
commit 2b3aa53ebf