diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/serial.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/serial.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h new file mode 100644 index 000000000000..e249186d26e2 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -0,0 +1,68 @@ +/* + * arch/arm/plat-omap/include/mach/serial.h + * + * Copyright (C) 2009 Texas Instruments + * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#include <linux/init.h> + +#if defined(CONFIG_ARCH_OMAP1) +/* OMAP1 serial ports */ +#define OMAP_UART1_BASE 0xfffb0000 +#define OMAP_UART2_BASE 0xfffb0800 +#define OMAP_UART3_BASE 0xfffb9800 +#define OMAP_MAX_NR_PORTS 3 +#elif defined(CONFIG_ARCH_OMAP2) +/* OMAP2 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x4806e000 +#define OMAP_MAX_NR_PORTS 3 +#elif defined(CONFIG_ARCH_OMAP3) +/* OMAP3 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x49020000 +#define OMAP_MAX_NR_PORTS 3 +#elif defined(CONFIG_ARCH_OMAP4) +/* OMAP4 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x48020000 +#define OMAP_UART4_BASE 0x4806e000 +#define OMAP_MAX_NR_PORTS 4 +#endif + +#define OMAP1510_BASE_BAUD (12000000/16) +#define OMAP16XX_BASE_BAUD (48000000/16) +#define OMAP24XX_BASE_BAUD (48000000/16) + +#define is_omap_port(pt) ({int __ret = 0; \ + if ((pt)->port.mapbase == OMAP_UART1_BASE || \ + (pt)->port.mapbase == OMAP_UART2_BASE || \ + (pt)->port.mapbase == OMAP_UART3_BASE) \ + __ret = 1; \ + __ret; \ + }) + +#ifndef __ASSEMBLER__ +extern void __init omap_serial_early_init(void); +extern void omap_serial_init(void); +extern int omap_uart_can_sleep(void); +extern void omap_uart_check_wakeup(void); +extern void omap_uart_prepare_suspend(void); +extern void omap_uart_prepare_idle(int num); +extern void omap_uart_resume_idle(int num); +extern void omap_uart_enable_irqs(int enable); +#endif + +#endif |