arm64: dts: meson: add audio playback to S905X-P212 dts

Add initial support for the HDMI and Analogue i2s audio outputs.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230123065834.2670125-1-christianshewitt@gmail.com


[narmstrong: removed useless status property in /sound]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>