Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * Derived from the i386 version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * This assumes you have a 1.8432 MHz clock for your UART.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * It'd be nice if someone built a serial card with a 24.576 MHz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * clock, since the 16550A is capable of handling a top speed of 1.5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * megabits/second; but this requires the faster clock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define BASE_BAUD ( 1843200 / 16 )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * All legacy serial ports should be enumerated via ACPI namespace, so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * we need not list them here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  */