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1 | /* linux/arch/arm/mach-s3c2440/mach-at2440evb.c |
2 | * | |
3 | * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> | |
4 | * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> | |
5 | * and modifications by SBZ <sbz@spgui.org> and | |
6 | * Weibing <http://weibing.blogbus.com> | |
7 | * | |
50a23e6e | 8 | * For product information, visit http://www.arm.com/ |
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9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/types.h> | |
17 | #include <linux/interrupt.h> | |
18 | #include <linux/list.h> | |
19 | #include <linux/timer.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/io.h> | |
22 | #include <linux/serial_core.h> | |
66493c2d | 23 | #include <linux/dm9000.h> |
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24 | #include <linux/platform_device.h> |
25 | ||
26 | #include <asm/mach/arch.h> | |
27 | #include <asm/mach/map.h> | |
28 | #include <asm/mach/irq.h> | |
29 | ||
a09e64fb | 30 | #include <mach/hardware.h> |
1d19fdba | 31 | #include <mach/fb.h> |
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32 | #include <asm/irq.h> |
33 | #include <asm/mach-types.h> | |
34 | ||
a2b7ba9c | 35 | #include <plat/regs-serial.h> |
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36 | #include <mach/regs-gpio.h> |
37 | #include <mach/regs-mem.h> | |
38 | #include <mach/regs-lcd.h> | |
7926b5a3 | 39 | #include <plat/nand.h> |
3e1b776c | 40 | #include <plat/iic.h> |
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41 | |
42 | #include <linux/mtd/mtd.h> | |
43 | #include <linux/mtd/nand.h> | |
44 | #include <linux/mtd/nand_ecc.h> | |
45 | #include <linux/mtd/partitions.h> | |
46 | ||
d5120ae7 | 47 | #include <plat/clock.h> |
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48 | #include <plat/devs.h> |
49 | #include <plat/cpu.h> | |
e2d5406e | 50 | #include <plat/mci.h> |
4ab98971 | 51 | |
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52 | #include "common.h" |
53 | ||
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54 | static struct map_desc at2440evb_iodesc[] __initdata = { |
55 | /* Nothing here */ | |
56 | }; | |
57 | ||
58 | #define UCON S3C2410_UCON_DEFAULT | |
59 | #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) | |
60 | #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) | |
61 | ||
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62 | static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { |
63 | [0] = { | |
64 | .hwport = 0, | |
65 | .flags = 0, | |
66 | .ucon = UCON, | |
67 | .ulcon = ULCON, | |
68 | .ufcon = UFCON, | |
afba7f91 | 69 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, |
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70 | }, |
71 | [1] = { | |
72 | .hwport = 1, | |
73 | .flags = 0, | |
74 | .ucon = UCON, | |
75 | .ulcon = ULCON, | |
76 | .ufcon = UFCON, | |
afba7f91 | 77 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, |
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78 | }, |
79 | }; | |
80 | ||
81 | /* NAND Flash on AT2440EVB board */ | |
82 | ||
2a3a1804 | 83 | static struct mtd_partition __initdata at2440evb_default_nand_part[] = { |
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84 | [0] = { |
85 | .name = "Boot Agent", | |
86 | .size = SZ_256K, | |
87 | .offset = 0, | |
88 | }, | |
89 | [1] = { | |
90 | .name = "Kernel", | |
91 | .size = SZ_2M, | |
92 | .offset = SZ_256K, | |
93 | }, | |
94 | [2] = { | |
95 | .name = "Root", | |
96 | .offset = SZ_256K + SZ_2M, | |
97 | .size = MTDPART_SIZ_FULL, | |
98 | }, | |
99 | }; | |
100 | ||
2a3a1804 | 101 | static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = { |
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102 | [0] = { |
103 | .name = "nand", | |
104 | .nr_chips = 1, | |
105 | .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part), | |
106 | .partitions = at2440evb_default_nand_part, | |
107 | }, | |
108 | }; | |
109 | ||
2a3a1804 | 110 | static struct s3c2410_platform_nand __initdata at2440evb_nand_info = { |
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111 | .tacls = 25, |
112 | .twrph0 = 55, | |
113 | .twrph1 = 40, | |
114 | .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), | |
115 | .sets = at2440evb_nand_sets, | |
116 | }; | |
117 | ||
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118 | /* DM9000AEP 10/100 ethernet controller */ |
119 | ||
120 | static struct resource at2440evb_dm9k_resource[] = { | |
121 | [0] = { | |
122 | .start = S3C2410_CS3, | |
123 | .end = S3C2410_CS3 + 3, | |
124 | .flags = IORESOURCE_MEM | |
125 | }, | |
126 | [1] = { | |
127 | .start = S3C2410_CS3 + 4, | |
128 | .end = S3C2410_CS3 + 7, | |
129 | .flags = IORESOURCE_MEM | |
130 | }, | |
131 | [2] = { | |
132 | .start = IRQ_EINT7, | |
133 | .end = IRQ_EINT7, | |
134 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
135 | } | |
136 | }; | |
137 | ||
138 | static struct dm9000_plat_data at2440evb_dm9k_pdata = { | |
139 | .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), | |
140 | }; | |
141 | ||
142 | static struct platform_device at2440evb_device_eth = { | |
143 | .name = "dm9000", | |
144 | .id = -1, | |
145 | .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource), | |
146 | .resource = at2440evb_dm9k_resource, | |
147 | .dev = { | |
148 | .platform_data = &at2440evb_dm9k_pdata, | |
149 | }, | |
150 | }; | |
151 | ||
22c810ab | 152 | static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = { |
070276d5 | 153 | .gpio_detect = S3C2410_GPG(10), |
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154 | }; |
155 | ||
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156 | /* 7" LCD panel */ |
157 | ||
158 | static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = { | |
159 | ||
160 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
161 | S3C2410_LCDCON5_INVVLINE | | |
162 | S3C2410_LCDCON5_INVVFRAME | | |
163 | S3C2410_LCDCON5_PWREN | | |
164 | S3C2410_LCDCON5_HWSWP, | |
165 | ||
166 | .type = S3C2410_LCDCON1_TFT, | |
167 | ||
168 | .width = 800, | |
169 | .height = 480, | |
170 | ||
171 | .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */ | |
172 | .xres = 800, | |
173 | .yres = 480, | |
174 | .bpp = 16, | |
175 | .left_margin = 88, | |
176 | .right_margin = 40, | |
177 | .hsync_len = 128, | |
178 | .upper_margin = 32, | |
179 | .lower_margin = 11, | |
180 | .vsync_len = 2, | |
181 | }; | |
182 | ||
183 | static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = { | |
184 | .displays = &at2440evb_lcd_cfg, | |
185 | .num_displays = 1, | |
186 | .default_display = 0, | |
187 | }; | |
188 | ||
4ab98971 | 189 | static struct platform_device *at2440evb_devices[] __initdata = { |
b813248c | 190 | &s3c_device_ohci, |
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191 | &s3c_device_wdt, |
192 | &s3c_device_adc, | |
3e1b776c | 193 | &s3c_device_i2c0, |
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194 | &s3c_device_rtc, |
195 | &s3c_device_nand, | |
4a045cb3 | 196 | &s3c_device_sdi, |
1d19fdba | 197 | &s3c_device_lcd, |
66493c2d | 198 | &at2440evb_device_eth, |
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199 | }; |
200 | ||
201 | static void __init at2440evb_map_io(void) | |
202 | { | |
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203 | s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); |
204 | s3c24xx_init_clocks(16934400); | |
205 | s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs)); | |
206 | } | |
207 | ||
208 | static void __init at2440evb_init(void) | |
209 | { | |
1d19fdba | 210 | s3c24xx_fb_set_platdata(&at2440evb_fb_info); |
22c810ab | 211 | s3c24xx_mci_set_platdata(&at2440evb_mci_pdata); |
2a3a1804 | 212 | s3c_nand_set_platdata(&at2440evb_nand_info); |
3e1b776c | 213 | s3c_i2c0_set_platdata(NULL); |
56c035c9 | 214 | |
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215 | platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); |
216 | } | |
217 | ||
218 | ||
219 | MACHINE_START(AT2440EVB, "AT2440EVB") | |
69d50710 | 220 | .atag_offset = 0x100, |
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221 | .map_io = at2440evb_map_io, |
222 | .init_machine = at2440evb_init, | |
223 | .init_irq = s3c24xx_init_irq, | |
224 | .timer = &s3c24xx_timer, | |
c1ba544f | 225 | .restart = s3c244x_restart, |
4ab98971 | 226 | MACHINE_END |