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authorJouni Hogander <jouni.hogander@nokia.com>2008-10-06 15:49:15 +0300
committerTony Lindgren <tony@atomide.com>2008-10-06 15:49:15 +0300
commit6e81176dc8b7ec20da9f48b9be076e83f5d7d2ec (patch)
tree14eb07f64d6830e2299c38ff85c158c01cde9c59 /arch/arm/plat-omap/include
parent56f68556d7bbb51dd158c74deb09c783345bfbbd (diff)
ARM: OMAP2 Provide function to enable/disable uart clocks
This patch adds common function to enable/disable omap2/3 uart clocks. Enabled uarts are passed by bootloader in atags and clocks for these enabled uarts are touched. Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include')
-rw-r--r--arch/arm/plat-omap/include/mach/common.h1
-rw-r--r--arch/arm/plat-omap/include/mach/serial.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index 06093112b66..515c6286582 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -34,6 +34,7 @@ struct sys_timer;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
extern void omap_serial_init(void);
+extern void omap_serial_enable_clocks(int enable);
#ifdef CONFIG_I2C_OMAP
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
struct i2c_board_info const *info,
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 515b89bee96..8a676a04be4 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -20,11 +20,17 @@
#define OMAP_UART1_BASE 0x4806a000
#define OMAP_UART2_BASE 0x4806c000
#define OMAP_UART3_BASE 0x4806e000
+#elif defined(CONFIG_ARCH_OMAP3)
+/* OMAP3 serial ports */
+#define OMAP_UART1_BASE 0x4806a000
+#define OMAP_UART2_BASE 0x4806c000
+#define OMAP_UART3_BASE 0x49020000
#endif
#define OMAP_MAX_NR_PORTS 3
#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 || \