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10#include <linux/kernel.h>
11#include <linux/types.h>
12#include <linux/gpio/machine.h>
13#include <linux/interrupt.h>
14#include <linux/list.h>
15#include <linux/timer.h>
16#include <linux/init.h>
17#include <linux/io.h>
18#include <linux/serial_core.h>
19#include <linux/serial_s3c.h>
20#include <linux/dm9000.h>
21#include <linux/platform_device.h>
22
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/mach/irq.h>
26
27#include <mach/hardware.h>
28#include <mach/fb.h>
29#include <asm/irq.h>
30#include <asm/mach-types.h>
31
32#include <mach/regs-gpio.h>
33#include <mach/regs-lcd.h>
34#include <mach/gpio-samsung.h>
35#include <linux/platform_data/mtd-nand-s3c2410.h>
36#include <linux/platform_data/i2c-s3c2410.h>
37
38#include <linux/mtd/mtd.h>
39#include <linux/mtd/rawnand.h>
40#include <linux/mtd/nand_ecc.h>
41#include <linux/mtd/partitions.h>
42
43#include <plat/devs.h>
44#include <plat/cpu.h>
45#include <linux/platform_data/mmc-s3cmci.h>
46#include <plat/samsung-time.h>
47
48#include "common.h"
49
50static struct map_desc at2440evb_iodesc[] __initdata = {
51
52};
53
54#define UCON S3C2410_UCON_DEFAULT
55#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
56#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
57
58static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
59 [0] = {
60 .hwport = 0,
61 .flags = 0,
62 .ucon = UCON,
63 .ulcon = ULCON,
64 .ufcon = UFCON,
65 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
66 },
67 [1] = {
68 .hwport = 1,
69 .flags = 0,
70 .ucon = UCON,
71 .ulcon = ULCON,
72 .ufcon = UFCON,
73 .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
74 },
75};
76
77
78
79static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
80 [0] = {
81 .name = "Boot Agent",
82 .size = SZ_256K,
83 .offset = 0,
84 },
85 [1] = {
86 .name = "Kernel",
87 .size = SZ_2M,
88 .offset = SZ_256K,
89 },
90 [2] = {
91 .name = "Root",
92 .offset = SZ_256K + SZ_2M,
93 .size = MTDPART_SIZ_FULL,
94 },
95};
96
97static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
98 [0] = {
99 .name = "nand",
100 .nr_chips = 1,
101 .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
102 .partitions = at2440evb_default_nand_part,
103 },
104};
105
106static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
107 .tacls = 25,
108 .twrph0 = 55,
109 .twrph1 = 40,
110 .nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
111 .sets = at2440evb_nand_sets,
112 .ecc_mode = NAND_ECC_SOFT,
113};
114
115
116
117static struct resource at2440evb_dm9k_resource[] = {
118 [0] = DEFINE_RES_MEM(S3C2410_CS3, 4),
119 [1] = DEFINE_RES_MEM(S3C2410_CS3 + 4, 4),
120 [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
121 | IORESOURCE_IRQ_HIGHEDGE),
122};
123
124static struct dm9000_plat_data at2440evb_dm9k_pdata = {
125 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
126};
127
128static struct platform_device at2440evb_device_eth = {
129 .name = "dm9000",
130 .id = -1,
131 .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
132 .resource = at2440evb_dm9k_resource,
133 .dev = {
134 .platform_data = &at2440evb_dm9k_pdata,
135 },
136};
137
138static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
139
140};
141
142static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
143 .dev_id = "s3c2410-sdi",
144 .table = {
145
146 GPIO_LOOKUP("GPG", 10, "cd", GPIO_ACTIVE_LOW),
147 { },
148 },
149};
150
151
152
153static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
154
155 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
156 S3C2410_LCDCON5_INVVLINE |
157 S3C2410_LCDCON5_INVVFRAME |
158 S3C2410_LCDCON5_PWREN |
159 S3C2410_LCDCON5_HWSWP,
160
161 .type = S3C2410_LCDCON1_TFT,
162
163 .width = 800,
164 .height = 480,
165
166 .pixclock = 33333,
167 .xres = 800,
168 .yres = 480,
169 .bpp = 16,
170 .left_margin = 88,
171 .right_margin = 40,
172 .hsync_len = 128,
173 .upper_margin = 32,
174 .lower_margin = 11,
175 .vsync_len = 2,
176};
177
178static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
179 .displays = &at2440evb_lcd_cfg,
180 .num_displays = 1,
181 .default_display = 0,
182};
183
184static struct platform_device *at2440evb_devices[] __initdata = {
185 &s3c_device_ohci,
186 &s3c_device_wdt,
187 &s3c_device_adc,
188 &s3c_device_i2c0,
189 &s3c_device_rtc,
190 &s3c_device_nand,
191 &s3c_device_sdi,
192 &s3c_device_lcd,
193 &at2440evb_device_eth,
194};
195
196static void __init at2440evb_map_io(void)
197{
198 s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
199 s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
200 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
201}
202
203static void __init at2440evb_init_time(void)
204{
205 s3c2440_init_clocks(16934400);
206 samsung_timer_init();
207}
208
209static void __init at2440evb_init(void)
210{
211 s3c24xx_fb_set_platdata(&at2440evb_fb_info);
212 gpiod_add_lookup_table(&at2440evb_mci_gpio_table);
213 s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
214 s3c_nand_set_platdata(&at2440evb_nand_info);
215 s3c_i2c0_set_platdata(NULL);
216
217 platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
218}
219
220
221MACHINE_START(AT2440EVB, "AT2440EVB")
222 .atag_offset = 0x100,
223 .map_io = at2440evb_map_io,
224 .init_machine = at2440evb_init,
225 .init_irq = s3c2440_init_irq,
226 .init_time = at2440evb_init_time,
227MACHINE_END
228
