arm64: dts: imx91-9x9-qsb: Add audio-related board muxes

The board uses GPIO-controlled muxes to route shared signals between
different functions.

Add the audio-related mux states for:
- selecting PDM or CAN1
- selecting SAI1 or M.2
- enabling the SAI1 audio path or not

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Chancel Liu 2026-07-13 11:22:46 +09:00 • committed by Frank Li
commit e5f7c88d3a