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Diffstat (limited to 'arch/arm/plat-omap/include/plat/serial.h')
-rw-r--r--arch/arm/plat-omap/include/plat/serial.h68
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