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| author | Kevin Hilman <khilman@deeprootsystems.com> | 2009-04-14 08:04:26 -0500 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-04-27 09:49:45 -0700 |
| commit | 617b925f94e0126841164ffd40dd3a8879502b57 (patch) | |
| tree | fd078ef27fb9c97aa4d572f02f78b9832471d1e2 /arch/arm/mach-davinci/include | |
| parent | f9337405b21bafb1c1a24316b3e43b3d3d697925 (diff) | |
| download | kernel_goldelico_gta04-617b925f94e0126841164ffd40dd3a8879502b57.zip kernel_goldelico_gta04-617b925f94e0126841164ffd40dd3a8879502b57.tar.gz kernel_goldelico_gta04-617b925f94e0126841164ffd40dd3a8879502b57.tar.bz2 | |
davinci: serial: generalize for more SoCs
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/serial.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index fb8cb22..632847d 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -13,8 +13,23 @@ #include <mach/io.h> -#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) -#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) -#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) +#define DAVINCI_MAX_NR_UARTS 3 +#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) +#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) +#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) + +#define DM355_UART2_BASE (IO_PHYS + 0x206000) + +/* DaVinci UART register offsets */ +#define UART_DAVINCI_PWREMU 0x0c +#define UART_DM646X_SCR 0x10 +#define UART_DM646X_SCR_TX_WATERMARK 0x08 + +struct davinci_uart_config { + /* Bit field of UARTs present; bit 0 --> UART1 */ + unsigned int enabled_uarts; +}; + +extern void davinci_serial_init(struct davinci_uart_config *); #endif /* __ASM_ARCH_SERIAL_H */ |