Commit | Line | Data |
---|---|---|
c42dcb3d AV |
1 | /* |
2 | * Copyright (C) 2005 SAN People | |
3 | * Copyright (C) 2007 Atmel Corporation | |
4 | * | |
5 | * This file is subject to the terms and conditions of the GNU General Public | |
6 | * License. See the file COPYING in the main directory of this archive for | |
7 | * more details. | |
8 | */ | |
9 | ||
10 | #include <linux/types.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/mm.h> | |
13 | #include <linux/module.h> | |
14 | #include <linux/platform_device.h> | |
15 | #include <linux/spi/spi.h> | |
16 | #include <linux/fb.h> | |
17 | #include <linux/clk.h> | |
18 | ||
19 | #include <video/atmel_lcdc.h> | |
20 | ||
21 | #include <asm/hardware.h> | |
22 | #include <asm/setup.h> | |
23 | #include <asm/mach-types.h> | |
24 | #include <asm/irq.h> | |
25 | ||
26 | #include <asm/mach/arch.h> | |
27 | #include <asm/mach/map.h> | |
28 | #include <asm/mach/irq.h> | |
29 | ||
30 | #include <asm/arch/board.h> | |
31 | #include <asm/arch/gpio.h> | |
b78eabde | 32 | #include <asm/arch/at91sam9_smc.h> |
c42dcb3d AV |
33 | |
34 | #include "generic.h" | |
35 | ||
36 | ||
37 | /* | |
38 | * Serial port configuration. | |
39 | * 0 .. 3 = USART0 .. USART3 | |
40 | * 4 = DBGU | |
41 | */ | |
42 | static struct at91_uart_config __initdata ek_uart_config = { | |
43 | .console_tty = 0, /* ttyS0 */ | |
44 | .nr_tty = 2, | |
45 | .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ | |
46 | }; | |
47 | ||
48 | static void __init ek_map_io(void) | |
49 | { | |
50 | /* Initialize processor: 12.000 MHz crystal */ | |
51 | at91sam9rl_initialize(12000000); | |
52 | ||
53 | /* Setup the serial ports and console */ | |
54 | at91_init_serial(&ek_uart_config); | |
55 | } | |
56 | ||
57 | static void __init ek_init_irq(void) | |
58 | { | |
59 | at91sam9rl_init_interrupts(NULL); | |
60 | } | |
61 | ||
62 | ||
63 | /* | |
64 | * MCI (SD/MMC) | |
65 | */ | |
66 | static struct at91_mmc_data __initdata ek_mmc_data = { | |
67 | .wire4 = 1, | |
68 | .det_pin = AT91_PIN_PA15, | |
69 | // .wp_pin = ... not connected | |
70 | // .vcc_pin = ... not connected | |
71 | }; | |
72 | ||
73 | ||
74 | /* | |
75 | * NAND flash | |
76 | */ | |
77 | static struct mtd_partition __initdata ek_nand_partition[] = { | |
78 | { | |
79 | .name = "Partition 1", | |
80 | .offset = 0, | |
81 | .size = 256 * 1024, | |
82 | }, | |
83 | { | |
84 | .name = "Partition 2", | |
85 | .offset = 256 * 1024 , | |
86 | .size = MTDPART_SIZ_FULL, | |
87 | }, | |
88 | }; | |
89 | ||
cdea4606 | 90 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
c42dcb3d AV |
91 | { |
92 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | |
93 | return ek_nand_partition; | |
94 | } | |
95 | ||
96 | static struct at91_nand_data __initdata ek_nand_data = { | |
97 | .ale = 21, | |
98 | .cle = 22, | |
99 | // .det_pin = ... not connected | |
100 | .rdy_pin = AT91_PIN_PD17, | |
101 | .enable_pin = AT91_PIN_PB6, | |
102 | .partition_info = nand_partitions, | |
103 | .bus_width_16 = 0, | |
104 | }; | |
105 | ||
106 | ||
107 | /* | |
108 | * SPI devices | |
109 | */ | |
110 | static struct spi_board_info ek_spi_devices[] = { | |
111 | { /* DataFlash chip */ | |
112 | .modalias = "mtd_dataflash", | |
113 | .chip_select = 0, | |
114 | .max_speed_hz = 15 * 1000 * 1000, | |
115 | .bus_num = 0, | |
116 | }, | |
117 | }; | |
118 | ||
119 | ||
120 | /* | |
121 | * LCD Controller | |
122 | */ | |
123 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) | |
124 | static struct fb_videomode at91_tft_vga_modes[] = { | |
125 | { | |
126 | .name = "TX09D50VM1CCA @ 60", | |
127 | .refresh = 60, | |
128 | .xres = 240, .yres = 320, | |
129 | .pixclock = KHZ2PICOS(4965), | |
130 | ||
131 | .left_margin = 1, .right_margin = 33, | |
132 | .upper_margin = 1, .lower_margin = 0, | |
133 | .hsync_len = 5, .vsync_len = 1, | |
134 | ||
135 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
136 | .vmode = FB_VMODE_NONINTERLACED, | |
137 | }, | |
138 | }; | |
139 | ||
140 | static struct fb_monspecs at91fb_default_monspecs = { | |
141 | .manufacturer = "HIT", | |
142 | .monitor = "TX09D50VM1CCA", | |
143 | ||
144 | .modedb = at91_tft_vga_modes, | |
145 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), | |
146 | .hfmin = 15000, | |
147 | .hfmax = 64000, | |
148 | .vfmin = 50, | |
149 | .vfmax = 150, | |
150 | }; | |
151 | ||
152 | #define AT91SAM9RL_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ | |
153 | | ATMEL_LCDC_DISTYPE_TFT \ | |
154 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) | |
155 | ||
156 | static void at91_lcdc_power_control(int on) | |
157 | { | |
158 | if (on) | |
159 | at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */ | |
160 | else | |
161 | at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */ | |
162 | } | |
163 | ||
164 | /* Driver datas */ | |
165 | static struct atmel_lcdfb_info __initdata ek_lcdc_data = { | |
166 | .default_bpp = 16, | |
167 | .default_dmacon = ATMEL_LCDC_DMAEN, | |
168 | .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2, | |
169 | .default_monspecs = &at91fb_default_monspecs, | |
170 | .atmel_lcdfb_power_control = at91_lcdc_power_control, | |
171 | .guard_time = 1, | |
172 | }; | |
173 | ||
174 | #else | |
175 | static struct atmel_lcdfb_info __initdata ek_lcdc_data; | |
176 | #endif | |
177 | ||
178 | ||
179 | static void __init ek_board_init(void) | |
180 | { | |
181 | /* Serial */ | |
182 | at91_add_device_serial(); | |
183 | /* I2C */ | |
f230d3f5 | 184 | at91_add_device_i2c(NULL, 0); |
c42dcb3d AV |
185 | /* NAND */ |
186 | at91_add_device_nand(&ek_nand_data); | |
187 | /* SPI */ | |
188 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | |
189 | /* MMC */ | |
190 | at91_add_device_mmc(0, &ek_mmc_data); | |
191 | /* LCD Controller */ | |
192 | at91_add_device_lcdc(&ek_lcdc_data); | |
193 | } | |
194 | ||
195 | MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") | |
196 | /* Maintainer: Atmel */ | |
197 | .phys_io = AT91_BASE_SYS, | |
198 | .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, | |
199 | .boot_params = AT91_SDRAM_BASE + 0x100, | |
200 | .timer = &at91sam926x_timer, | |
201 | .map_io = ek_map_io, | |
202 | .init_irq = ek_init_irq, | |
203 | .init_machine = ek_board_init, | |
204 | MACHINE_END |