imx93 ov5640 has no mclk,the camea cann't work normal

[5454ty]

HI,

    I am debugging the ov5640 camera,but i cann't get the mclk to supply the ov5640 module

   My dts is as follows:

The schematic is as follows:

I cann't detect the 24MHZ,

why

can you help me