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| 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-picotux200.c | |
| parent | a27fa58117ae1161adefedde449e5a71b3c593a4 (diff) | |
| download | lwn-71b149b3f740501c2d59c80de5b10f5e45051099.tar.gz lwn-71b149b3f740501c2d59c80de5b10f5e45051099.zip | |
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-picotux200.c')
| -rw-r--r-- | arch/arm/mach-at91/board-picotux200.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 4ca56cda355e..b45c0a5d5ca7 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -48,14 +48,6 @@ static void __init picotux200_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91_initialize(18432000); - - /* 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); } static struct macb_platform_data __initdata picotux200_eth_data = { @@ -103,6 +95,13 @@ static struct platform_device picotux200_flash = { static void __init picotux200_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); at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&picotux200_eth_data); |