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ARM: OMAP2 Provide function to enable/disable uart clocks

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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>
This commit is contained in:
Jouni Hogander
2008-10-06 15:49:15 +03:00
committed by Tony Lindgren
parent 56f68556d7
commit 6e81176dc8
3 changed files with 46 additions and 59 deletions
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arch/arm/plat-omap/include/mach/common.h
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@@ -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,