diff options
| author | Jouni Hogander <jouni.hogander@nokia.com> | 2008-10-06 15:49:15 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2008-10-06 15:49:15 +0300 |
| commit | 6e81176dc8b7ec20da9f48b9be076e83f5d7d2ec (patch) | |
| tree | 14eb07f64d6830e2299c38ff85c158c01cde9c59 /arch/arm/plat-omap | |
| parent | 56f68556d7bbb51dd158c74deb09c783345bfbbd (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')
| -rw-r--r-- | arch/arm/plat-omap/include/mach/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/serial.h | 6 |
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 06093112b665..515c6286582c 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 515b89bee966..8a676a04be48 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 || \ |