diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-04-05 14:14:28 +0800 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-04-17 11:04:42 +0200 |
| commit | 71b149b3f740501c2d59c80de5b10f5e45051099 (patch) | |
| tree | 101450eaa5658b89d9d85e67fa1d7f56557457ab /arch/arm/mach-at91/board-yl-9200.c | |
| parent | a27fa58117ae1161adefedde449e5a71b3c593a4 (diff) | |
ARM: at91: do not pin mux the UARTs in init_early
There is no need to pinmux the UART so early in the kernel.
Move it to the board init.
This will also allow to finally move the gpio driver to platform device/driver.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/board-yl-9200.c')
| -rw-r--r-- | arch/arm/mach-at91/board-yl-9200.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index e94a04eae5e..db8d25c1679 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -61,20 +61,6 @@ static void __init yl9200_init_early(void) /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); - - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART0 on ttyS2. (Rx & Tx only to JP3) */ - at91_register_uart(AT91RM9200_ID_US0, 2, 0); - - /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */ - at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS); } /* @@ -558,6 +544,19 @@ void __init yl9200_add_device_video(void) {} static void __init yl9200_board_init(void) { /* Serial */ + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART0 on ttyS2. (Rx & Tx only to JP3) */ + at91_register_uart(AT91RM9200_ID_US0, 2, 0); + + /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */ + at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS); at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&yl9200_eth_data); |