arm64: dts: rockchip: add interrupt and headphone-detection for Rock Pi4's audio codec

As schematics at [1] and [2] show C- and plus-revisions have interrupt and
headphone detection lines of ES8316 codec connected.

Add them to the respective device trees.

[1] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi_4c_v12_sch_20200620.pdf
[2] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4b_plus_v16_sch_20200628.pdf



Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20211027143726.165809-2-knaerzche@gmail.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>