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01c62c9b UKK |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License as published by | |
4 | * the Free Software Foundation; either version 2 of the License, or | |
5 | * (at your option) any later version. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | * | |
12 | * You should have received a copy of the GNU General Public License | |
13 | * along with this program; if not, write to the Free Software | |
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
15 | */ | |
16 | ||
17 | #include <linux/init.h> | |
18 | #include <linux/platform_device.h> | |
19 | #include <linux/mtd/physmap.h> | |
20 | #include <linux/gpio.h> | |
21 | ||
22 | #include <asm/mach-types.h> | |
23 | ||
24 | #include <asm/mach/arch.h> | |
25 | #include <asm/mach/map.h> | |
26 | ||
27 | #include <mach/board.h> | |
28 | #include <mach/at91rm9200_mc.h> | |
29 | #include "generic.h" | |
30 | ||
31 | static void __init eco920_map_io(void) | |
32 | { | |
33 | at91rm9200_initialize(18432000, AT91RM9200_PQFP); | |
34 | ||
35 | /* Setup the LEDs */ | |
36 | at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); | |
37 | ||
38 | /* DBGU on ttyS0. (Rx & Tx only */ | |
39 | at91_register_uart(0, 0, 0); | |
40 | ||
41 | /* set serial console to ttyS0 (ie, DBGU) */ | |
42 | at91_set_serial_console(0); | |
43 | } | |
44 | ||
45 | static void __init eco920_init_irq(void) | |
46 | { | |
47 | at91rm9200_init_interrupts(NULL); | |
48 | } | |
49 | ||
50 | static struct at91_eth_data __initdata eco920_eth_data = { | |
51 | .phy_irq_pin = AT91_PIN_PC2, | |
52 | .is_rmii = 1, | |
53 | }; | |
54 | ||
55 | static struct at91_usbh_data __initdata eco920_usbh_data = { | |
56 | .ports = 1, | |
57 | }; | |
58 | ||
59 | static struct at91_udc_data __initdata eco920_udc_data = { | |
60 | .vbus_pin = AT91_PIN_PB12, | |
61 | .pullup_pin = AT91_PIN_PB13, | |
62 | }; | |
63 | ||
64 | static struct at91_mmc_data __initdata eco920_mmc_data = { | |
65 | .slot_b = 0, | |
66 | .wire4 = 0, | |
67 | }; | |
68 | ||
69 | static struct physmap_flash_data eco920_flash_data = { | |
70 | .width = 2, | |
71 | }; | |
72 | ||
73 | static struct resource eco920_flash_resource = { | |
74 | .start = 0x11000000, | |
75 | .end = 0x11ffffff, | |
76 | .flags = IORESOURCE_MEM, | |
77 | }; | |
78 | ||
79 | static struct platform_device eco920_flash = { | |
80 | .name = "physmap-flash", | |
81 | .id = 0, | |
82 | .dev = { | |
83 | .platform_data = &eco920_flash_data, | |
84 | }, | |
85 | .resource = &eco920_flash_resource, | |
86 | .num_resources = 1, | |
87 | }; | |
88 | ||
89 | static struct resource at91_beeper_resources[] = { | |
90 | [0] = { | |
91 | .start = AT91RM9200_BASE_TC3, | |
92 | .end = AT91RM9200_BASE_TC3 + 0x39, | |
93 | .flags = IORESOURCE_MEM, | |
94 | }, | |
95 | }; | |
96 | ||
97 | static struct platform_device at91_beeper = { | |
98 | .name = "at91_beeper", | |
99 | .id = 0, | |
100 | .resource = at91_beeper_resources, | |
101 | .num_resources = ARRAY_SIZE(at91_beeper_resources), | |
102 | }; | |
103 | ||
104 | static struct spi_board_info eco920_spi_devices[] = { | |
105 | { /* CAN controller */ | |
106 | .modalias = "tlv5638", | |
107 | .chip_select = 3, | |
108 | .max_speed_hz = 20 * 1000 * 1000, | |
109 | .mode = SPI_CPHA, | |
110 | }, | |
111 | }; | |
112 | ||
113 | static void __init eco920_board_init(void) | |
114 | { | |
115 | at91_add_device_serial(); | |
116 | at91_add_device_eth(&eco920_eth_data); | |
117 | at91_add_device_usbh(&eco920_usbh_data); | |
118 | at91_add_device_udc(&eco920_udc_data); | |
119 | ||
120 | at91_add_device_mmc(0, &eco920_mmc_data); | |
121 | platform_device_register(&eco920_flash); | |
122 | ||
123 | at91_sys_write(AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1) | |
124 | | AT91_SMC_RWSETUP_(1) | |
125 | | AT91_SMC_DBW_8 | |
126 | | AT91_SMC_WSEN | |
127 | | AT91_SMC_NWS_(15)); | |
128 | ||
129 | at91_set_A_periph(AT91_PIN_PC6, 1); | |
130 | ||
131 | at91_set_gpio_input(AT91_PIN_PA23, 0); | |
132 | at91_set_deglitch(AT91_PIN_PA23, 1); | |
133 | ||
134 | /* Initialization of the Static Memory Controller for Chip Select 3 */ | |
135 | at91_sys_write(AT91_SMC_CSR(3), | |
136 | AT91_SMC_DBW_16 | /* 16 bit */ | |
137 | AT91_SMC_WSEN | | |
138 | AT91_SMC_NWS_(5) | /* wait states */ | |
139 | AT91_SMC_TDF_(1) /* float time */ | |
140 | ); | |
141 | ||
142 | at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper"); | |
143 | at91_set_B_periph(AT91_PIN_PB6, 0); | |
144 | platform_device_register(&at91_beeper); | |
145 | ||
146 | at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices)); | |
147 | } | |
148 | ||
149 | MACHINE_START(ECO920, "eco920") | |
150 | /* Maintainer: Sascha Hauer */ | |
01c62c9b UKK |
151 | .boot_params = AT91_SDRAM_BASE + 0x100, |
152 | .timer = &at91rm9200_timer, | |
153 | .map_io = eco920_map_io, | |
154 | .init_irq = eco920_init_irq, | |
155 | .init_machine = eco920_board_init, | |
156 | MACHINE_END |