diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-at2440evb.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-at2440evb.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c new file mode 100644 index 00000000000..6c98b789b8c --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c | |||
@@ -0,0 +1,241 @@ | |||
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 | * | ||
8 | * For product information, visit http://www.arm.com/ | ||
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> | ||
23 | #include <linux/dm9000.h> | ||
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 | |||
30 | #include <mach/hardware.h> | ||
31 | #include <mach/fb.h> | ||
32 | #include <asm/irq.h> | ||
33 | #include <asm/mach-types.h> | ||
34 | |||
35 | #include <plat/regs-serial.h> | ||
36 | #include <mach/regs-gpio.h> | ||
37 | #include <mach/regs-mem.h> | ||
38 | #include <mach/regs-lcd.h> | ||
39 | #include <plat/nand.h> | ||
40 | #include <plat/iic.h> | ||
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 | |||
47 | #include <plat/clock.h> | ||
48 | #include <plat/devs.h> | ||
49 | #include <plat/cpu.h> | ||
50 | #include <plat/mci.h> | ||
51 | |||
52 | static struct map_desc at2440evb_iodesc[] __initdata = { | ||
53 | /* Nothing here */ | ||
54 | }; | ||
55 | |||
56 | #define UCON S3C2410_UCON_DEFAULT | ||
57 | #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) | ||
58 | #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) | ||
59 | |||
60 | static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = { | ||
61 | [0] = { | ||
62 | .name = "uclk", | ||
63 | .divisor = 1, | ||
64 | .min_baud = 0, | ||
65 | .max_baud = 0, | ||
66 | }, | ||
67 | [1] = { | ||
68 | .name = "pclk", | ||
69 | .divisor = 1, | ||
70 | .min_baud = 0, | ||
71 | .max_baud = 0, | ||
72 | } | ||
73 | }; | ||
74 | |||
75 | |||
76 | static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { | ||
77 | [0] = { | ||
78 | .hwport = 0, | ||
79 | .flags = 0, | ||
80 | .ucon = UCON, | ||
81 | .ulcon = ULCON, | ||
82 | .ufcon = UFCON, | ||
83 | .clocks = at2440evb_serial_clocks, | ||
84 | .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), | ||
85 | }, | ||
86 | [1] = { | ||
87 | .hwport = 1, | ||
88 | .flags = 0, | ||
89 | .ucon = UCON, | ||
90 | .ulcon = ULCON, | ||
91 | .ufcon = UFCON, | ||
92 | .clocks = at2440evb_serial_clocks, | ||
93 | .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), | ||
94 | }, | ||
95 | }; | ||
96 | |||
97 | /* NAND Flash on AT2440EVB board */ | ||
98 | |||
99 | static struct mtd_partition __initdata at2440evb_default_nand_part[] = { | ||
100 | [0] = { | ||
101 | .name = "Boot Agent", | ||
102 | .size = SZ_256K, | ||
103 | .offset = 0, | ||
104 | }, | ||
105 | [1] = { | ||
106 | .name = "Kernel", | ||
107 | .size = SZ_2M, | ||
108 | .offset = SZ_256K, | ||
109 | }, | ||
110 | [2] = { | ||
111 | .name = "Root", | ||
112 | .offset = SZ_256K + SZ_2M, | ||
113 | .size = MTDPART_SIZ_FULL, | ||
114 | }, | ||
115 | }; | ||
116 | |||
117 | static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = { | ||
118 | [0] = { | ||
119 | .name = "nand", | ||
120 | .nr_chips = 1, | ||
121 | .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part), | ||
122 | .partitions = at2440evb_default_nand_part, | ||
123 | }, | ||
124 | }; | ||
125 | |||
126 | static struct s3c2410_platform_nand __initdata at2440evb_nand_info = { | ||
127 | .tacls = 25, | ||
128 | .twrph0 = 55, | ||
129 | .twrph1 = 40, | ||
130 | .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), | ||
131 | .sets = at2440evb_nand_sets, | ||
132 | }; | ||
133 | |||
134 | /* DM9000AEP 10/100 ethernet controller */ | ||
135 | |||
136 | static struct resource at2440evb_dm9k_resource[] = { | ||
137 | [0] = { | ||
138 | .start = S3C2410_CS3, | ||
139 | .end = S3C2410_CS3 + 3, | ||
140 | .flags = IORESOURCE_MEM | ||
141 | }, | ||
142 | [1] = { | ||
143 | .start = S3C2410_CS3 + 4, | ||
144 | .end = S3C2410_CS3 + 7, | ||
145 | .flags = IORESOURCE_MEM | ||
146 | }, | ||
147 | [2] = { | ||
148 | .start = IRQ_EINT7, | ||
149 | .end = IRQ_EINT7, | ||
150 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | ||
151 | } | ||
152 | }; | ||
153 | |||
154 | static struct dm9000_plat_data at2440evb_dm9k_pdata = { | ||
155 | .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), | ||
156 | }; | ||
157 | |||
158 | static struct platform_device at2440evb_device_eth = { | ||
159 | .name = "dm9000", | ||
160 | .id = -1, | ||
161 | .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource), | ||
162 | .resource = at2440evb_dm9k_resource, | ||
163 | .dev = { | ||
164 | .platform_data = &at2440evb_dm9k_pdata, | ||
165 | }, | ||
166 | }; | ||
167 | |||
168 | static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = { | ||
169 | .gpio_detect = S3C2410_GPG(10), | ||
170 | }; | ||
171 | |||
172 | /* 7" LCD panel */ | ||
173 | |||
174 | static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = { | ||
175 | |||
176 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
177 | S3C2410_LCDCON5_INVVLINE | | ||
178 | S3C2410_LCDCON5_INVVFRAME | | ||
179 | S3C2410_LCDCON5_PWREN | | ||
180 | S3C2410_LCDCON5_HWSWP, | ||
181 | |||
182 | .type = S3C2410_LCDCON1_TFT, | ||
183 | |||
184 | .width = 800, | ||
185 | .height = 480, | ||
186 | |||
187 | .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */ | ||
188 | .xres = 800, | ||
189 | .yres = 480, | ||
190 | .bpp = 16, | ||
191 | .left_margin = 88, | ||
192 | .right_margin = 40, | ||
193 | .hsync_len = 128, | ||
194 | .upper_margin = 32, | ||
195 | .lower_margin = 11, | ||
196 | .vsync_len = 2, | ||
197 | }; | ||
198 | |||
199 | static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = { | ||
200 | .displays = &at2440evb_lcd_cfg, | ||
201 | .num_displays = 1, | ||
202 | .default_display = 0, | ||
203 | }; | ||
204 | |||
205 | static struct platform_device *at2440evb_devices[] __initdata = { | ||
206 | &s3c_device_ohci, | ||
207 | &s3c_device_wdt, | ||
208 | &s3c_device_adc, | ||
209 | &s3c_device_i2c0, | ||
210 | &s3c_device_rtc, | ||
211 | &s3c_device_nand, | ||
212 | &s3c_device_sdi, | ||
213 | &s3c_device_lcd, | ||
214 | &at2440evb_device_eth, | ||
215 | }; | ||
216 | |||
217 | static void __init at2440evb_map_io(void) | ||
218 | { | ||
219 | s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); | ||
220 | s3c24xx_init_clocks(16934400); | ||
221 | s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs)); | ||
222 | } | ||
223 | |||
224 | static void __init at2440evb_init(void) | ||
225 | { | ||
226 | s3c24xx_fb_set_platdata(&at2440evb_fb_info); | ||
227 | s3c24xx_mci_set_platdata(&at2440evb_mci_pdata); | ||
228 | s3c_nand_set_platdata(&at2440evb_nand_info); | ||
229 | s3c_i2c0_set_platdata(NULL); | ||
230 | |||
231 | platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); | ||
232 | } | ||
233 | |||
234 | |||
235 | MACHINE_START(AT2440EVB, "AT2440EVB") | ||
236 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
237 | .map_io = at2440evb_map_io, | ||
238 | .init_machine = at2440evb_init, | ||
239 | .init_irq = s3c24xx_init_irq, | ||
240 | .timer = &s3c24xx_timer, | ||
241 | MACHINE_END | ||