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Diffstat (limited to 'arch/arm/mach-at91/board-stamp9g20.c')
-rw-r--r--arch/arm/mach-at91/board-stamp9g20.c61
1 files changed, 24 insertions, 37 deletions
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index 38a7ca5a5a60..ee86f9d7ee72 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -36,41 +36,6 @@ void __init stamp9g20_init_early(void)
36{ 36{
37 /* Initialize processor: 18.432 MHz crystal */ 37 /* Initialize processor: 18.432 MHz crystal */
38 at91_initialize(18432000); 38 at91_initialize(18432000);
39
40 /* DGBU on ttyS0. (Rx & Tx only) */
41 at91_register_uart(0, 0, 0);
42}
43
44static void __init stamp9g20evb_init_early(void)
45{
46 stamp9g20_init_early();
47
48 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
49 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
50 | ATMEL_UART_DTR | ATMEL_UART_DSR
51 | ATMEL_UART_DCD | ATMEL_UART_RI);
52}
53
54static void __init portuxg20_init_early(void)
55{
56 stamp9g20_init_early();
57
58 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
59 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
60 | ATMEL_UART_DTR | ATMEL_UART_DSR
61 | ATMEL_UART_DCD | ATMEL_UART_RI);
62
63 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
64 at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
65
66 /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
67 at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
68
69 /* USART4 on ttyS5. (Rx, Tx only) */
70 at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
71
72 /* USART5 on ttyS6. (Rx, Tx only) */
73 at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
74} 39}
75 40
76/* 41/*
@@ -251,6 +216,8 @@ void add_w1(void)
251void __init stamp9g20_board_init(void) 216void __init stamp9g20_board_init(void)
252{ 217{
253 /* Serial */ 218 /* Serial */
219 /* DGBU on ttyS0. (Rx & Tx only) */
220 at91_register_uart(0, 0, 0);
254 at91_add_device_serial(); 221 at91_add_device_serial();
255 /* NAND */ 222 /* NAND */
256 add_device_nand(); 223 add_device_nand();
@@ -266,6 +233,22 @@ void __init stamp9g20_board_init(void)
266 233
267static void __init portuxg20_board_init(void) 234static void __init portuxg20_board_init(void)
268{ 235{
236 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
237 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
238 | ATMEL_UART_DTR | ATMEL_UART_DSR
239 | ATMEL_UART_DCD | ATMEL_UART_RI);
240
241 /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
242 at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
243
244 /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
245 at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
246
247 /* USART4 on ttyS5. (Rx, Tx only) */
248 at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
249
250 /* USART5 on ttyS6. (Rx, Tx only) */
251 at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
269 stamp9g20_board_init(); 252 stamp9g20_board_init();
270 /* USB Host */ 253 /* USB Host */
271 at91_add_device_usbh(&usbh_data); 254 at91_add_device_usbh(&usbh_data);
@@ -283,6 +266,10 @@ static void __init portuxg20_board_init(void)
283 266
284static void __init stamp9g20evb_board_init(void) 267static void __init stamp9g20evb_board_init(void)
285{ 268{
269 /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
270 at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
271 | ATMEL_UART_DTR | ATMEL_UART_DSR
272 | ATMEL_UART_DCD | ATMEL_UART_RI);
286 stamp9g20_board_init(); 273 stamp9g20_board_init();
287 /* USB Host */ 274 /* USB Host */
288 at91_add_device_usbh(&usbh_data); 275 at91_add_device_usbh(&usbh_data);
@@ -300,7 +287,7 @@ MACHINE_START(PORTUXG20, "taskit PortuxG20")
300 /* Maintainer: taskit GmbH */ 287 /* Maintainer: taskit GmbH */
301 .timer = &at91sam926x_timer, 288 .timer = &at91sam926x_timer,
302 .map_io = at91_map_io, 289 .map_io = at91_map_io,
303 .init_early = portuxg20_init_early, 290 .init_early = stamp9g20_init_early,
304 .init_irq = at91_init_irq_default, 291 .init_irq = at91_init_irq_default,
305 .init_machine = portuxg20_board_init, 292 .init_machine = portuxg20_board_init,
306MACHINE_END 293MACHINE_END
@@ -309,7 +296,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20")
309 /* Maintainer: taskit GmbH */ 296 /* Maintainer: taskit GmbH */
310 .timer = &at91sam926x_timer, 297 .timer = &at91sam926x_timer,
311 .map_io = at91_map_io, 298 .map_io = at91_map_io,
312 .init_early = stamp9g20evb_init_early, 299 .init_early = stamp9g20_init_early,
313 .init_irq = at91_init_irq_default, 300 .init_irq = at91_init_irq_default,
314 .init_machine = stamp9g20evb_board_init, 301 .init_machine = stamp9g20evb_board_init,
315MACHINE_END 302MACHINE_END