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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/types.h>
26
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30
31#include <mach/map.h>
32#include <mach/regs-gpio.h>
33
34#include <plat/adc.h>
35#include <plat/cpu.h>
36#include <plat/devs.h>
37#include <plat/fb.h>
38#include <linux/platform_data/mtd-nand-s3c2410.h>
39#include <plat/regs-serial.h>
40#include <linux/platform_data/touchscreen-s3c2410.h>
41
42#include <video/platform_lcd.h>
43#include <video/samsung_fimd.h>
44#include <plat/samsung-time.h>
45
46#include "common.h"
47#include "regs-modem.h"
48#include "regs-srom.h"
49
50#define UCON S3C2410_UCON_DEFAULT
51#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
52#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
53
54static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = {
55 [0] = {
56 .hwport = 0,
57 .flags = 0,
58 .ucon = UCON,
59 .ulcon = ULCON,
60 .ufcon = UFCON,
61 },
62 [1] = {
63 .hwport = 1,
64 .flags = 0,
65 .ucon = UCON,
66 .ulcon = ULCON,
67 .ufcon = UFCON,
68 },
69 [2] = {
70 .hwport = 2,
71 .flags = 0,
72 .ucon = UCON,
73 .ulcon = ULCON,
74 .ufcon = UFCON,
75 },
76 [3] = {
77 .hwport = 3,
78 .flags = 0,
79 .ucon = UCON,
80 .ulcon = ULCON,
81 .ufcon = UFCON,
82 },
83};
84
85
86
87static struct resource mini6410_dm9k_resource[] = {
88 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2),
89 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2),
90 [2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \
91 | IORESOURCE_IRQ_HIGHLEVEL),
92};
93
94static struct dm9000_plat_data mini6410_dm9k_pdata = {
95 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
96};
97
98static struct platform_device mini6410_device_eth = {
99 .name = "dm9000",
100 .id = -1,
101 .num_resources = ARRAY_SIZE(mini6410_dm9k_resource),
102 .resource = mini6410_dm9k_resource,
103 .dev = {
104 .platform_data = &mini6410_dm9k_pdata,
105 },
106};
107
108static struct mtd_partition mini6410_nand_part[] = {
109 [0] = {
110 .name = "uboot",
111 .size = SZ_1M,
112 .offset = 0,
113 },
114 [1] = {
115 .name = "kernel",
116 .size = SZ_2M,
117 .offset = SZ_1M,
118 },
119 [2] = {
120 .name = "rootfs",
121 .size = MTDPART_SIZ_FULL,
122 .offset = SZ_1M + SZ_2M,
123 },
124};
125
126static struct s3c2410_nand_set mini6410_nand_sets[] = {
127 [0] = {
128 .name = "nand",
129 .nr_chips = 1,
130 .nr_partitions = ARRAY_SIZE(mini6410_nand_part),
131 .partitions = mini6410_nand_part,
132 },
133};
134
135static struct s3c2410_platform_nand mini6410_nand_info = {
136 .tacls = 25,
137 .twrph0 = 55,
138 .twrph1 = 40,
139 .nr_sets = ARRAY_SIZE(mini6410_nand_sets),
140 .sets = mini6410_nand_sets,
141};
142
143static struct s3c_fb_pd_win mini6410_lcd_type0_fb_win = {
144 .max_bpp = 32,
145 .default_bpp = 16,
146 .xres = 480,
147 .yres = 272,
148};
149
150static struct fb_videomode mini6410_lcd_type0_timing = {
151
152 .left_margin = 3,
153 .right_margin = 2,
154 .upper_margin = 1,
155 .lower_margin = 1,
156 .hsync_len = 40,
157 .vsync_len = 1,
158 .xres = 480,
159 .yres = 272,
160};
161
162static struct s3c_fb_pd_win mini6410_lcd_type1_fb_win = {
163 .max_bpp = 32,
164 .default_bpp = 16,
165 .xres = 800,
166 .yres = 480,
167};
168
169static struct fb_videomode mini6410_lcd_type1_timing = {
170
171 .left_margin = 8,
172 .right_margin = 13,
173 .upper_margin = 7,
174 .lower_margin = 5,
175 .hsync_len = 3,
176 .vsync_len = 1,
177 .xres = 800,
178 .yres = 480,
179};
180
181static struct s3c_fb_platdata mini6410_lcd_pdata[] __initdata = {
182 {
183 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
184 .vtiming = &mini6410_lcd_type0_timing,
185 .win[0] = &mini6410_lcd_type0_fb_win,
186 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
187 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
188 }, {
189 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
190 .vtiming = &mini6410_lcd_type1_timing,
191 .win[0] = &mini6410_lcd_type1_fb_win,
192 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
193 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
194 },
195 { },
196};
197
198static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
199 unsigned int power)
200{
201 if (power)
202 gpio_direction_output(S3C64XX_GPE(0), 1);
203 else
204 gpio_direction_output(S3C64XX_GPE(0), 0);
205}
206
207static struct plat_lcd_data mini6410_lcd_power_data = {
208 .set_power = mini6410_lcd_power_set,
209};
210
211static struct platform_device mini6410_lcd_powerdev = {
212 .name = "platform-lcd",
213 .dev.parent = &s3c_device_fb.dev,
214 .dev.platform_data = &mini6410_lcd_power_data,
215};
216
217static struct platform_device *mini6410_devices[] __initdata = {
218 &mini6410_device_eth,
219 &s3c_device_hsmmc0,
220 &s3c_device_hsmmc1,
221 &s3c_device_ohci,
222 &s3c_device_nand,
223 &s3c_device_fb,
224 &mini6410_lcd_powerdev,
225 &s3c_device_adc,
226 &s3c_device_ts,
227};
228
229static void __init mini6410_map_io(void)
230{
231 u32 tmp;
232
233 s3c64xx_init_io(NULL, 0);
234 s3c24xx_init_clocks(12000000);
235 s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
236 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
237
238
239 tmp = __raw_readl(S3C64XX_SPCON);
240 tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
241 tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
242 __raw_writel(tmp, S3C64XX_SPCON);
243
244
245 tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
246 tmp &= ~MIFPCON_LCD_BYPASS;
247 __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
248}
249
250
251
252
253
254
255
256static char mini6410_features_str[12] __initdata = "0";
257
258static int __init mini6410_features_setup(char *str)
259{
260 if (str)
261 strlcpy(mini6410_features_str, str,
262 sizeof(mini6410_features_str));
263 return 1;
264}
265
266__setup("mini6410=", mini6410_features_setup);
267
268#define FEATURE_SCREEN (1 << 0)
269
270struct mini6410_features_t {
271 int done;
272 int lcd_index;
273};
274
275static void mini6410_parse_features(
276 struct mini6410_features_t *features,
277 const char *features_str)
278{
279 const char *fp = features_str;
280
281 features->done = 0;
282 features->lcd_index = 0;
283
284 while (*fp) {
285 char f = *fp++;
286
287 switch (f) {
288 case '0'...'9':
289 if (features->done & FEATURE_SCREEN) {
290 printk(KERN_INFO "MINI6410: '%c' ignored, "
291 "screen type already set\n", f);
292 } else {
293 int li = f - '0';
294 if (li >= ARRAY_SIZE(mini6410_lcd_pdata))
295 printk(KERN_INFO "MINI6410: '%c' out "
296 "of range LCD mode\n", f);
297 else {
298 features->lcd_index = li;
299 }
300 }
301 features->done |= FEATURE_SCREEN;
302 break;
303 }
304 }
305}
306
307static void __init mini6410_machine_init(void)
308{
309 u32 cs1;
310 struct mini6410_features_t features = { 0 };
311
312 printk(KERN_INFO "MINI6410: Option string mini6410=%s\n",
313 mini6410_features_str);
314
315
316 mini6410_parse_features(&features, mini6410_features_str);
317
318 printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
319 mini6410_lcd_pdata[features.lcd_index].win[0]->xres,
320 mini6410_lcd_pdata[features.lcd_index].win[0]->yres);
321
322 s3c_nand_set_platdata(&mini6410_nand_info);
323 s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]);
324 s3c24xx_ts_set_platdata(NULL);
325
326
327
328 cs1 = __raw_readl(S3C64XX_SROM_BW) &
329 ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
330 cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
331 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
332 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
333 S3C64XX_SROM_BW__NCS1__SHIFT;
334 __raw_writel(cs1, S3C64XX_SROM_BW);
335
336
337
338 __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
339 (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
340 (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
341 (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
342 (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
343 (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
344 (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
345
346 gpio_request(S3C64XX_GPF(15), "LCD power");
347 gpio_request(S3C64XX_GPE(0), "LCD power");
348
349 platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
350}
351
352MACHINE_START(MINI6410, "MINI6410")
353
354 .atag_offset = 0x100,
355 .init_irq = s3c6410_init_irq,
356 .map_io = mini6410_map_io,
357 .init_machine = mini6410_machine_init,
358 .init_late = s3c64xx_init_late,
359 .init_time = samsung_timer_init,
360 .restart = s3c64xx_restart,
361MACHINE_END
362
