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15#include <linux/init.h>
16#include <linux/interrupt.h>
17#include <linux/fb.h>
18#include <linux/gpio.h>
19#include <linux/kernel.h>
20#include <linux/list.h>
21#include <linux/dm9000.h>
22#include <linux/mtd/mtd.h>
23#include <linux/mtd/partitions.h>
24#include <linux/serial_core.h>
25#include <linux/serial_s3c.h>
26#include <linux/types.h>
27
28#include <asm/mach-types.h>
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31
32#include <mach/map.h>
33#include <mach/regs-gpio.h>
34#include <mach/gpio-samsung.h>
35
36#include <plat/adc.h>
37#include <plat/cpu.h>
38#include <plat/devs.h>
39#include <plat/fb.h>
40#include <linux/platform_data/mtd-nand-s3c2410.h>
41#include <linux/platform_data/mmc-sdhci-s3c.h>
42#include <plat/sdhci.h>
43#include <linux/platform_data/touchscreen-s3c2410.h>
44#include <mach/irqs.h>
45
46#include <video/platform_lcd.h>
47#include <video/samsung_fimd.h>
48#include <plat/samsung-time.h>
49
50#include "common.h"
51#include "regs-modem.h"
52#include "regs-srom.h"
53
54#define UCON S3C2410_UCON_DEFAULT
55#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
56#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
57
58static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = {
59 [0] = {
60 .hwport = 0,
61 .flags = 0,
62 .ucon = UCON,
63 .ulcon = ULCON,
64 .ufcon = UFCON,
65 },
66 [1] = {
67 .hwport = 1,
68 .flags = 0,
69 .ucon = UCON,
70 .ulcon = ULCON,
71 .ufcon = UFCON,
72 },
73 [2] = {
74 .hwport = 2,
75 .flags = 0,
76 .ucon = UCON,
77 .ulcon = ULCON,
78 .ufcon = UFCON,
79 },
80 [3] = {
81 .hwport = 3,
82 .flags = 0,
83 .ucon = UCON,
84 .ulcon = ULCON,
85 .ufcon = UFCON,
86 },
87};
88
89
90
91static struct resource mini6410_dm9k_resource[] = {
92 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2),
93 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2),
94 [2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \
95 | IORESOURCE_IRQ_HIGHLEVEL),
96};
97
98static struct dm9000_plat_data mini6410_dm9k_pdata = {
99 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
100};
101
102static struct platform_device mini6410_device_eth = {
103 .name = "dm9000",
104 .id = -1,
105 .num_resources = ARRAY_SIZE(mini6410_dm9k_resource),
106 .resource = mini6410_dm9k_resource,
107 .dev = {
108 .platform_data = &mini6410_dm9k_pdata,
109 },
110};
111
112static struct mtd_partition mini6410_nand_part[] = {
113 [0] = {
114 .name = "uboot",
115 .size = SZ_1M,
116 .offset = 0,
117 },
118 [1] = {
119 .name = "kernel",
120 .size = SZ_2M,
121 .offset = SZ_1M,
122 },
123 [2] = {
124 .name = "rootfs",
125 .size = MTDPART_SIZ_FULL,
126 .offset = SZ_1M + SZ_2M,
127 },
128};
129
130static struct s3c2410_nand_set mini6410_nand_sets[] = {
131 [0] = {
132 .name = "nand",
133 .nr_chips = 1,
134 .nr_partitions = ARRAY_SIZE(mini6410_nand_part),
135 .partitions = mini6410_nand_part,
136 },
137};
138
139static struct s3c2410_platform_nand mini6410_nand_info = {
140 .tacls = 25,
141 .twrph0 = 55,
142 .twrph1 = 40,
143 .nr_sets = ARRAY_SIZE(mini6410_nand_sets),
144 .sets = mini6410_nand_sets,
145 .ecc_mode = NAND_ECC_SOFT,
146};
147
148static struct s3c_fb_pd_win mini6410_lcd_type0_fb_win = {
149 .max_bpp = 32,
150 .default_bpp = 16,
151 .xres = 480,
152 .yres = 272,
153};
154
155static struct fb_videomode mini6410_lcd_type0_timing = {
156
157 .left_margin = 3,
158 .right_margin = 2,
159 .upper_margin = 1,
160 .lower_margin = 1,
161 .hsync_len = 40,
162 .vsync_len = 1,
163 .xres = 480,
164 .yres = 272,
165};
166
167static struct s3c_fb_pd_win mini6410_lcd_type1_fb_win = {
168 .max_bpp = 32,
169 .default_bpp = 16,
170 .xres = 800,
171 .yres = 480,
172};
173
174static struct fb_videomode mini6410_lcd_type1_timing = {
175
176 .left_margin = 8,
177 .right_margin = 13,
178 .upper_margin = 7,
179 .lower_margin = 5,
180 .hsync_len = 3,
181 .vsync_len = 1,
182 .xres = 800,
183 .yres = 480,
184};
185
186static struct s3c_fb_platdata mini6410_lcd_pdata[] __initdata = {
187 {
188 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
189 .vtiming = &mini6410_lcd_type0_timing,
190 .win[0] = &mini6410_lcd_type0_fb_win,
191 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
192 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
193 }, {
194 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
195 .vtiming = &mini6410_lcd_type1_timing,
196 .win[0] = &mini6410_lcd_type1_fb_win,
197 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
198 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
199 },
200 { },
201};
202
203static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
204 unsigned int power)
205{
206 if (power)
207 gpio_direction_output(S3C64XX_GPE(0), 1);
208 else
209 gpio_direction_output(S3C64XX_GPE(0), 0);
210}
211
212static struct plat_lcd_data mini6410_lcd_power_data = {
213 .set_power = mini6410_lcd_power_set,
214};
215
216static struct platform_device mini6410_lcd_powerdev = {
217 .name = "platform-lcd",
218 .dev.parent = &s3c_device_fb.dev,
219 .dev.platform_data = &mini6410_lcd_power_data,
220};
221
222static struct s3c_sdhci_platdata mini6410_hsmmc1_pdata = {
223 .max_width = 4,
224 .cd_type = S3C_SDHCI_CD_GPIO,
225 .ext_cd_gpio = S3C64XX_GPN(10),
226 .ext_cd_gpio_invert = true,
227};
228
229static struct platform_device *mini6410_devices[] __initdata = {
230 &mini6410_device_eth,
231 &s3c_device_hsmmc0,
232 &s3c_device_hsmmc1,
233 &s3c_device_ohci,
234 &s3c_device_nand,
235 &s3c_device_fb,
236 &mini6410_lcd_powerdev,
237 &s3c_device_adc,
238};
239
240static void __init mini6410_map_io(void)
241{
242 u32 tmp;
243
244 s3c64xx_init_io(NULL, 0);
245 s3c64xx_set_xtal_freq(12000000);
246 s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
247 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
248
249
250 tmp = __raw_readl(S3C64XX_SPCON);
251 tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
252 tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
253 __raw_writel(tmp, S3C64XX_SPCON);
254
255
256 tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
257 tmp &= ~MIFPCON_LCD_BYPASS;
258 __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
259}
260
261
262
263
264
265
266
267static char mini6410_features_str[12] __initdata = "0";
268
269static int __init mini6410_features_setup(char *str)
270{
271 if (str)
272 strlcpy(mini6410_features_str, str,
273 sizeof(mini6410_features_str));
274 return 1;
275}
276
277__setup("mini6410=", mini6410_features_setup);
278
279#define FEATURE_SCREEN (1 << 0)
280
281struct mini6410_features_t {
282 int done;
283 int lcd_index;
284};
285
286static void mini6410_parse_features(
287 struct mini6410_features_t *features,
288 const char *features_str)
289{
290 const char *fp = features_str;
291
292 features->done = 0;
293 features->lcd_index = 0;
294
295 while (*fp) {
296 char f = *fp++;
297
298 switch (f) {
299 case '0'...'9':
300 if (features->done & FEATURE_SCREEN) {
301 printk(KERN_INFO "MINI6410: '%c' ignored, "
302 "screen type already set\n", f);
303 } else {
304 int li = f - '0';
305 if (li >= ARRAY_SIZE(mini6410_lcd_pdata))
306 printk(KERN_INFO "MINI6410: '%c' out "
307 "of range LCD mode\n", f);
308 else {
309 features->lcd_index = li;
310 }
311 }
312 features->done |= FEATURE_SCREEN;
313 break;
314 }
315 }
316}
317
318static void __init mini6410_machine_init(void)
319{
320 u32 cs1;
321 struct mini6410_features_t features = { 0 };
322
323 printk(KERN_INFO "MINI6410: Option string mini6410=%s\n",
324 mini6410_features_str);
325
326
327 mini6410_parse_features(&features, mini6410_features_str);
328
329 printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
330 mini6410_lcd_pdata[features.lcd_index].win[0]->xres,
331 mini6410_lcd_pdata[features.lcd_index].win[0]->yres);
332
333 s3c_nand_set_platdata(&mini6410_nand_info);
334 s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]);
335 s3c_sdhci1_set_platdata(&mini6410_hsmmc1_pdata);
336 s3c64xx_ts_set_platdata(NULL);
337
338
339
340 cs1 = __raw_readl(S3C64XX_SROM_BW) &
341 ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
342 cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
343 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
344 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
345 S3C64XX_SROM_BW__NCS1__SHIFT;
346 __raw_writel(cs1, S3C64XX_SROM_BW);
347
348
349
350 __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
351 (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
352 (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
353 (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
354 (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
355 (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
356 (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
357
358 gpio_request(S3C64XX_GPF(15), "LCD power");
359 gpio_request(S3C64XX_GPE(0), "LCD power");
360
361 platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
362}
363
364MACHINE_START(MINI6410, "MINI6410")
365
366 .atag_offset = 0x100,
367 .nr_irqs = S3C64XX_NR_IRQS,
368 .init_irq = s3c6410_init_irq,
369 .map_io = mini6410_map_io,
370 .init_machine = mini6410_machine_init,
371 .init_time = samsung_timer_init,
372 .restart = s3c64xx_restart,
373MACHINE_END
374