arm64: dts: rockchip: Add Pine64 PineNote board

The PineNote is a tablet from Pine64 based on the RK3566 SoC, featuring
4G/128G of storage, a 10.3" electrophoretic display (EPD) with two-color
frontlight, both EMR and capacitive digitizers, dual-band wireless,
quad-channel digital microphones, and stereo speakers.

There are two existing variants of the board. v1.1 was contained in some
early samples, and v1.2 was sold as the "PineNote Developer Edition".

Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220130053803.43660-3-samuel@sholland.org


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