arm64: dts: rockchip: add spdif sound node for rock64

This patch adds sound card node for rock64. Currently we can support
S/PDIF only. It seems the lack of codec driver of rk3328 to enable
analog audio out.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Katsuhiro Suzuki 2018-09-17 21:26:33 +09:00 • committed by Heiko Stuebner
commit e007e4e0d8