diff options
Diffstat (limited to 'arch/arm/mach-at91/board-qil-a9260.c')
-rw-r--r-- | arch/arm/mach-at91/board-qil-a9260.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c new file mode 100644 index 000000000000..99b4ec3818d6 --- /dev/null +++ b/arch/arm/mach-at91/board-qil-a9260.c | |||
@@ -0,0 +1,255 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-at91/board-qil-a9260.c | ||
3 | * | ||
4 | * Copyright (C) 2005 SAN People | ||
5 | * Copyright (C) 2006 Atmel | ||
6 | * Copyright (C) 2007 Calao-systems | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #include <linux/types.h> | ||
24 | #include <linux/init.h> | ||
25 | #include <linux/mm.h> | ||
26 | #include <linux/module.h> | ||
27 | #include <linux/platform_device.h> | ||
28 | #include <linux/spi/spi.h> | ||
29 | #include <linux/gpio_keys.h> | ||
30 | #include <linux/input.h> | ||
31 | #include <linux/clk.h> | ||
32 | |||
33 | #include <asm/hardware.h> | ||
34 | #include <asm/setup.h> | ||
35 | #include <asm/mach-types.h> | ||
36 | #include <asm/irq.h> | ||
37 | |||
38 | #include <asm/mach/arch.h> | ||
39 | #include <asm/mach/map.h> | ||
40 | #include <asm/mach/irq.h> | ||
41 | |||
42 | #include <asm/arch/board.h> | ||
43 | #include <asm/arch/gpio.h> | ||
44 | #include <asm/arch/at91_shdwc.h> | ||
45 | |||
46 | #include "generic.h" | ||
47 | |||
48 | |||
49 | static void __init ek_map_io(void) | ||
50 | { | ||
51 | /* Initialize processor: 12.000 MHz crystal */ | ||
52 | at91sam9260_initialize(12000000); | ||
53 | |||
54 | /* DGBU on ttyS0. (Rx & Tx only) */ | ||
55 | at91_register_uart(0, 0, 0); | ||
56 | |||
57 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
58 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ||
59 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD | ||
60 | | ATMEL_UART_RI); | ||
61 | |||
62 | /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ | ||
63 | at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
64 | |||
65 | /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ | ||
66 | at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); | ||
67 | |||
68 | /* set serial console to ttyS1 (ie, USART0) */ | ||
69 | at91_set_serial_console(1); | ||
70 | |||
71 | } | ||
72 | |||
73 | static void __init ek_init_irq(void) | ||
74 | { | ||
75 | at91sam9260_init_interrupts(NULL); | ||
76 | } | ||
77 | |||
78 | |||
79 | /* | ||
80 | * USB Host port | ||
81 | */ | ||
82 | static struct at91_usbh_data __initdata ek_usbh_data = { | ||
83 | .ports = 2, | ||
84 | }; | ||
85 | |||
86 | /* | ||
87 | * USB Device port | ||
88 | */ | ||
89 | static struct at91_udc_data __initdata ek_udc_data = { | ||
90 | .vbus_pin = AT91_PIN_PC5, | ||
91 | .pullup_pin = 0, /* pull-up driven by UDC */ | ||
92 | }; | ||
93 | |||
94 | /* | ||
95 | * SPI devices. | ||
96 | */ | ||
97 | static struct spi_board_info ek_spi_devices[] = { | ||
98 | #if defined(CONFIG_RTC_DRV_M41T94) | ||
99 | { /* M41T94 RTC */ | ||
100 | .modalias = "m41t94", | ||
101 | .chip_select = 0, | ||
102 | .max_speed_hz = 1 * 1000 * 1000, | ||
103 | .bus_num = 0, | ||
104 | } | ||
105 | #endif | ||
106 | }; | ||
107 | |||
108 | /* | ||
109 | * MACB Ethernet device | ||
110 | */ | ||
111 | static struct at91_eth_data __initdata ek_macb_data = { | ||
112 | .phy_irq_pin = AT91_PIN_PA31, | ||
113 | .is_rmii = 1, | ||
114 | }; | ||
115 | |||
116 | /* | ||
117 | * NAND flash | ||
118 | */ | ||
119 | static struct mtd_partition __initdata ek_nand_partition[] = { | ||
120 | { | ||
121 | .name = "Uboot & Kernel", | ||
122 | .offset = 0x00000000, | ||
123 | .size = 16 * 1024 * 1024, | ||
124 | }, | ||
125 | { | ||
126 | .name = "Root FS", | ||
127 | .offset = 0x01000000, | ||
128 | .size = 120 * 1024 * 1024, | ||
129 | }, | ||
130 | { | ||
131 | .name = "FS", | ||
132 | .offset = 0x08800000, | ||
133 | .size = 120 * 1024 * 1024, | ||
134 | }, | ||
135 | }; | ||
136 | |||
137 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) | ||
138 | { | ||
139 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | ||
140 | return ek_nand_partition; | ||
141 | } | ||
142 | |||
143 | static struct at91_nand_data __initdata ek_nand_data = { | ||
144 | .ale = 21, | ||
145 | .cle = 22, | ||
146 | // .det_pin = ... not connected | ||
147 | .rdy_pin = AT91_PIN_PC13, | ||
148 | .enable_pin = AT91_PIN_PC14, | ||
149 | .partition_info = nand_partitions, | ||
150 | #if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) | ||
151 | .bus_width_16 = 1, | ||
152 | #else | ||
153 | .bus_width_16 = 0, | ||
154 | #endif | ||
155 | }; | ||
156 | |||
157 | /* | ||
158 | * MCI (SD/MMC) | ||
159 | */ | ||
160 | static struct at91_mmc_data __initdata ek_mmc_data = { | ||
161 | .slot_b = 0, | ||
162 | .wire4 = 1, | ||
163 | // .det_pin = ... not connected | ||
164 | // .wp_pin = ... not connected | ||
165 | // .vcc_pin = ... not connected | ||
166 | }; | ||
167 | |||
168 | /* | ||
169 | * GPIO Buttons | ||
170 | */ | ||
171 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
172 | static struct gpio_keys_button ek_buttons[] = { | ||
173 | { /* USER PUSH BUTTON */ | ||
174 | .code = KEY_ENTER, | ||
175 | .gpio = AT91_PIN_PB10, | ||
176 | .active_low = 1, | ||
177 | .desc = "user_pb", | ||
178 | .wakeup = 1, | ||
179 | } | ||
180 | }; | ||
181 | |||
182 | static struct gpio_keys_platform_data ek_button_data = { | ||
183 | .buttons = ek_buttons, | ||
184 | .nbuttons = ARRAY_SIZE(ek_buttons), | ||
185 | }; | ||
186 | |||
187 | static struct platform_device ek_button_device = { | ||
188 | .name = "gpio-keys", | ||
189 | .id = -1, | ||
190 | .num_resources = 0, | ||
191 | .dev = { | ||
192 | .platform_data = &ek_button_data, | ||
193 | } | ||
194 | }; | ||
195 | |||
196 | static void __init ek_add_device_buttons(void) | ||
197 | { | ||
198 | at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ | ||
199 | at91_set_deglitch(AT91_PIN_PB10, 1); | ||
200 | |||
201 | platform_device_register(&ek_button_device); | ||
202 | } | ||
203 | #else | ||
204 | static void __init ek_add_device_buttons(void) {} | ||
205 | #endif | ||
206 | |||
207 | /* | ||
208 | * LEDs | ||
209 | */ | ||
210 | static struct gpio_led ek_leds[] = { | ||
211 | { /* user_led (green) */ | ||
212 | .name = "user_led", | ||
213 | .gpio = AT91_PIN_PB21, | ||
214 | .active_low = 0, | ||
215 | .default_trigger = "heartbeat", | ||
216 | } | ||
217 | }; | ||
218 | |||
219 | static void __init ek_board_init(void) | ||
220 | { | ||
221 | /* Serial */ | ||
222 | at91_add_device_serial(); | ||
223 | /* USB Host */ | ||
224 | at91_add_device_usbh(&ek_usbh_data); | ||
225 | /* USB Device */ | ||
226 | at91_add_device_udc(&ek_udc_data); | ||
227 | /* SPI */ | ||
228 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | ||
229 | /* NAND */ | ||
230 | at91_add_device_nand(&ek_nand_data); | ||
231 | /* I2C */ | ||
232 | at91_add_device_i2c(NULL, 0); | ||
233 | /* Ethernet */ | ||
234 | at91_add_device_eth(&ek_macb_data); | ||
235 | /* MMC */ | ||
236 | at91_add_device_mmc(0, &ek_mmc_data); | ||
237 | /* Push Buttons */ | ||
238 | ek_add_device_buttons(); | ||
239 | /* LEDs */ | ||
240 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); | ||
241 | /* shutdown controller, wakeup button (5 msec low) */ | ||
242 | at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW | ||
243 | | AT91_SHDW_RTTWKEN); | ||
244 | } | ||
245 | |||
246 | MACHINE_START(QIL_A9260, "CALAO QIL_A9260") | ||
247 | /* Maintainer: calao-systems */ | ||
248 | .phys_io = AT91_BASE_SYS, | ||
249 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | ||
250 | .boot_params = AT91_SDRAM_BASE + 0x100, | ||
251 | .timer = &at91sam926x_timer, | ||
252 | .map_io = ek_map_io, | ||
253 | .init_irq = ek_init_irq, | ||
254 | .init_machine = ek_board_init, | ||
255 | MACHINE_END | ||