SPI CS information in device tree

Autonomous Machines Jetson & Embedded Systems Jetson Xavier NX
#1

How does SPI’s chip select information added to device tree?

spi@3230000{
status = “okay”;
spi@0{ --> Does it correspond to CS?
reg = <0>;
…
…
};
spi@1{ --> Does it correspond to CS?
reg = <1>;
…
…
};
};

#3

I think the REG =<> should be the CS