diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-at2440evb.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-at2440evb.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c new file mode 100644 index 000000000000..d6a9763110cd --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c | |||
@@ -0,0 +1,226 @@ | |||
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 | #include "common.h" | ||
53 | |||
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 | |||
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, | ||
69 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, | ||
70 | }, | ||
71 | [1] = { | ||
72 | .hwport = 1, | ||
73 | .flags = 0, | ||
74 | .ucon = UCON, | ||
75 | .ulcon = ULCON, | ||
76 | .ufcon = UFCON, | ||
77 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, | ||
78 | }, | ||
79 | }; | ||
80 | |||
81 | /* NAND Flash on AT2440EVB board */ | ||
82 | |||
83 | static struct mtd_partition __initdata at2440evb_default_nand_part[] = { | ||
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 | |||
101 | static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = { | ||
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 | |||
110 | static struct s3c2410_platform_nand __initdata at2440evb_nand_info = { | ||
111 | .tacls = 25, | ||
112 | .twrph0 = 55, | ||
113 | .twrph1 = 40, | ||
114 | .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), | ||
115 | .sets = at2440evb_nand_sets, | ||
116 | }; | ||
117 | |||
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 | |||
152 | static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = { | ||
153 | .gpio_detect = S3C2410_GPG(10), | ||
154 | }; | ||
155 | |||
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 | |||
189 | static struct platform_device *at2440evb_devices[] __initdata = { | ||
190 | &s3c_device_ohci, | ||
191 | &s3c_device_wdt, | ||
192 | &s3c_device_adc, | ||
193 | &s3c_device_i2c0, | ||
194 | &s3c_device_rtc, | ||
195 | &s3c_device_nand, | ||
196 | &s3c_device_sdi, | ||
197 | &s3c_device_lcd, | ||
198 | &at2440evb_device_eth, | ||
199 | }; | ||
200 | |||
201 | static void __init at2440evb_map_io(void) | ||
202 | { | ||
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 | { | ||
210 | s3c24xx_fb_set_platdata(&at2440evb_fb_info); | ||
211 | s3c24xx_mci_set_platdata(&at2440evb_mci_pdata); | ||
212 | s3c_nand_set_platdata(&at2440evb_nand_info); | ||
213 | s3c_i2c0_set_platdata(NULL); | ||
214 | |||
215 | platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); | ||
216 | } | ||
217 | |||
218 | |||
219 | MACHINE_START(AT2440EVB, "AT2440EVB") | ||
220 | .atag_offset = 0x100, | ||
221 | .map_io = at2440evb_map_io, | ||
222 | .init_machine = at2440evb_init, | ||
223 | .init_irq = s3c24xx_init_irq, | ||
224 | .timer = &s3c24xx_timer, | ||
225 | .restart = s3c2440_restart, | ||
226 | MACHINE_END | ||