Device is not declared in DT. Features will be limited

1

[ 36.518672] mmc0: new high speed SDIO card at address 0001
[ 36.612270] mmc0:0001:1: Device is not declared in DT. Features will be limited.

what does “Device is not declared in DT. Features will be limited.” it mean?

wf200_dmesg.txt (124.0 KB)

2

this is dtsi that i have fixed.
mdm9607 .dtsi.txt (50.0 KB)
mdm9607-pinctrl .dtsi.txt (22.8 KB)