2 * include/asm-arm/arch-iop3xx/serial.h
4 #include <linux/config.h>
7 * This assumes you have a 1.8432 MHz clock for your UART.
9 * It'd be nice if someone built a serial card with a 24.576 MHz
10 * clock, since the 16550A is capable of handling a top speed of 1.5
11 * megabits/second; but this requires the faster clock.
13 #define BASE_BAUD ( 1843200 / 16 )
15 /* Standard COM flags */
16 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
18 #ifdef CONFIG_ARCH_IQ80310
20 #define IRQ_UART1 IRQ_IQ80310_UART1
21 #define IRQ_UART2 IRQ_IQ80310_UART2
23 #define STD_SERIAL_PORT_DEFNS \
24 /* UART CLK PORT IRQ FLAGS */ \
25 { 0, BASE_BAUD, IQ80310_UART2, IRQ_UART2, STD_COM_FLAGS }, /* ttyS0 */ \
26 { 0, BASE_BAUD, IQ80310_UART1, IRQ_UART1, STD_COM_FLAGS } /* ttyS1 */
28 #endif // CONFIG_ARCH_IQ80310
30 #ifdef CONFIG_ARCH_IQ80321
32 #define IRQ_UART1 IRQ_IQ80321_UART
34 #define STD_SERIAL_PORT_DEFNS \
35 /* UART CLK PORT IRQ FLAGS */ \
36 { 0, BASE_BAUD, 0xfe800000, IRQ_UART1, STD_COM_FLAGS }, /* ttyS0 */
37 #endif // CONFIG_ARCH_IQ80321
40 #define EXTRA_SERIAL_PORT_DEFNS