Kernel-4.18.0-80.el8_atmel-at91_cf

Atmel AT91RM9200 CompactFlash

Required properties:

• compatible : “atmel,at91rm9200-cf”.
• reg : should specify localbus address and size used.
• gpios : specifies the gpio pins to control the CF device. Detect
  and reset gpio’s are mandatory while irq and vcc gpio’s are
  optional and may be set to 0 if not present.

Example:
compact-flash@50000000 {
compatible = “atmel,at91rm9200-cf”;
reg = <0x50000000 0x30000000>;
gpios = <&pioC 13 0 /* irq */
&pioC 15 0 /* detect */
0 /* vcc */
&pioC 5 0 /* reset */
>;
};