android_kernel_xiaomi_sm8350/include/asm-sh/serial.h
Paul Mundt 9c57548f17 sh: rts7751r2d board updates.
This tidies up some of the rts7751r2d mess and gets it booting
again. Update the defconfig, too.

Signed-off-by: Masayuki Hosokawa <hosokawa@ace-jp.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-02-15 18:20:52 +09:00

37 lines
849 B
C

/*
* include/asm-sh/serial.h
*
* Configuration details for 8250, 16450, 16550, etc. serial ports
*/
#ifndef _ASM_SERIAL_H
#define _ASM_SERIAL_H
#include <linux/kernel.h>
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* It'd be nice if someone built a serial card with a 24.576 MHz
* clock, since the 16550A is capable of handling a top speed of 1.5
* megabits/second; but this requires the faster clock.
*/
#define BASE_BAUD ( 1843200 / 16 )
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#ifdef CONFIG_HD64465
#include <asm/hd64465.h>
#define SERIAL_PORT_DFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
#else
#define SERIAL_PORT_DFNS
#endif
#endif /* _ASM_SERIAL_H */