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| author | Peter Ma <pma@mediamatech.com> | 2009-03-31 10:31:02 -0700 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-04-01 16:13:45 +0200 |
| commit | bf4861cf3e7df123c0c62f00ae2c301c292f669c (patch) | |
| tree | 916a73a6597b06e719f6f96a499fb0bcaa44a5b6 /arch/avr32/mach-at32ap/include | |
| parent | a6b6b5ff8f31960f760dd849beb70e1ae8ddc0e2 (diff) | |
| download | op-kernel-dev-bf4861cf3e7df123c0c62f00ae2c301c292f669c.zip op-kernel-dev-bf4861cf3e7df123c0c62f00ae2c301c292f669c.tar.gz | |
avr32: add RTS/CTS/CLK pin selection for the USARTs
Adds extra parameter to AT32 at32_map_usart(), so as to reserve
RTS/CTS/CLK pins.
All boards under arch/avr32/boards have been updated (trivial change), but
not all have been tested.
Signed-off-by: Peter Ma <pma@mediamatech.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap/include')
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index b363b06..0b81642 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -26,12 +26,17 @@ static inline void __deprecated at32_add_system_devices(void) #define ATMEL_MAX_UART 4 extern struct platform_device *atmel_default_console_device; +/* Flags for selecting USART extra pins */ +#define ATMEL_USART_RTS 0x01 +#define ATMEL_USART_CTS 0x02 +#define ATMEL_USART_CLK 0x03 + struct atmel_uart_data { short use_dma_tx; /* use transmit DMA? */ short use_dma_rx; /* use receive DMA? */ void __iomem *regs; /* virtual base address, if any */ }; -void at32_map_usart(unsigned int hw_id, unsigned int line); +void at32_map_usart(unsigned int hw_id, unsigned int line, int flags); struct platform_device *at32_add_device_usart(unsigned int id); struct eth_platform_data { |
