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1da177e4 LT |
1 | /* linux/arch/arm/mach-s3c2410/mach-bast.c |
2 | * | |
ccae941e | 3 | * Copyright 2003-2008 Simtec Electronics |
1da177e4 LT |
4 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | |
6 | * http://www.simtec.co.uk/products/EB2410ITX/ | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
1da177e4 LT |
11 | */ |
12 | ||
13 | #include <linux/kernel.h> | |
14 | #include <linux/types.h> | |
15 | #include <linux/interrupt.h> | |
16 | #include <linux/list.h> | |
17 | #include <linux/timer.h> | |
18 | #include <linux/init.h> | |
ec976d6e | 19 | #include <linux/gpio.h> |
6ddc4b07 | 20 | #include <linux/sysdev.h> |
b6d1f542 | 21 | #include <linux/serial_core.h> |
d052d1be | 22 | #include <linux/platform_device.h> |
d97a666f | 23 | #include <linux/dm9000.h> |
b7a12d19 | 24 | #include <linux/ata_platform.h> |
042cf0f2 | 25 | #include <linux/i2c.h> |
fced80c7 | 26 | #include <linux/io.h> |
1da177e4 | 27 | |
5ce4b1fe BD |
28 | #include <net/ax88796.h> |
29 | ||
1da177e4 LT |
30 | #include <asm/mach/arch.h> |
31 | #include <asm/mach/map.h> | |
32 | #include <asm/mach/irq.h> | |
33 | ||
a09e64fb RK |
34 | #include <mach/bast-map.h> |
35 | #include <mach/bast-irq.h> | |
36 | #include <mach/bast-cpld.h> | |
1da177e4 | 37 | |
a09e64fb | 38 | #include <mach/hardware.h> |
1da177e4 LT |
39 | #include <asm/irq.h> |
40 | #include <asm/mach-types.h> | |
41 | ||
42 | //#include <asm/debug-ll.h> | |
a2b7ba9c | 43 | #include <plat/regs-serial.h> |
a09e64fb RK |
44 | #include <mach/regs-gpio.h> |
45 | #include <mach/regs-mem.h> | |
46 | #include <mach/regs-lcd.h> | |
58c8d570 | 47 | |
885f9ebe | 48 | #include <plat/hwmon.h> |
7926b5a3 | 49 | #include <plat/nand.h> |
9498cb79 | 50 | #include <plat/iic.h> |
a09e64fb | 51 | #include <mach/fb.h> |
1da177e4 LT |
52 | |
53 | #include <linux/mtd/mtd.h> | |
54 | #include <linux/mtd/nand.h> | |
55 | #include <linux/mtd/nand_ecc.h> | |
56 | #include <linux/mtd/partitions.h> | |
57 | ||
65cc3370 BD |
58 | #include <linux/serial_8250.h> |
59 | ||
d5120ae7 | 60 | #include <plat/clock.h> |
a2b7ba9c BD |
61 | #include <plat/devs.h> |
62 | #include <plat/cpu.h> | |
ca0b4901 | 63 | #include <plat/cpu-freq.h> |
4d3a3469 | 64 | #include <plat/audio-simtec.h> |
9d529c6e | 65 | |
1da177e4 | 66 | #include "usb-simtec.h" |
9d529c6e | 67 | #include "nor-simtec.h" |
1da177e4 | 68 | |
ccae941e | 69 | #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics" |
1da177e4 LT |
70 | |
71 | /* macros for virtual address mods for the io space entries */ | |
72 | #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) | |
73 | #define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4) | |
74 | #define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3) | |
75 | #define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2) | |
76 | ||
77 | /* macros to modify the physical addresses for io space */ | |
78 | ||
1d23b65d BD |
79 | #define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2)) |
80 | #define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3)) | |
81 | #define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4)) | |
82 | #define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5)) | |
1da177e4 LT |
83 | |
84 | static struct map_desc bast_iodesc[] __initdata = { | |
85 | /* ISA IO areas */ | |
1d23b65d BD |
86 | { |
87 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
88 | .pfn = PA_CS2(BAST_PA_ISAIO), | |
89 | .length = SZ_16M, | |
90 | .type = MT_DEVICE, | |
91 | }, { | |
92 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
93 | .pfn = PA_CS3(BAST_PA_ISAIO), | |
94 | .length = SZ_16M, | |
95 | .type = MT_DEVICE, | |
96 | }, | |
1da177e4 | 97 | /* bast CPLD control registers, and external interrupt controls */ |
1d23b65d BD |
98 | { |
99 | .virtual = (u32)BAST_VA_CTRL1, | |
100 | .pfn = __phys_to_pfn(BAST_PA_CTRL1), | |
101 | .length = SZ_1M, | |
102 | .type = MT_DEVICE, | |
103 | }, { | |
104 | .virtual = (u32)BAST_VA_CTRL2, | |
105 | .pfn = __phys_to_pfn(BAST_PA_CTRL2), | |
106 | .length = SZ_1M, | |
107 | .type = MT_DEVICE, | |
108 | }, { | |
109 | .virtual = (u32)BAST_VA_CTRL3, | |
110 | .pfn = __phys_to_pfn(BAST_PA_CTRL3), | |
111 | .length = SZ_1M, | |
112 | .type = MT_DEVICE, | |
113 | }, { | |
114 | .virtual = (u32)BAST_VA_CTRL4, | |
115 | .pfn = __phys_to_pfn(BAST_PA_CTRL4), | |
116 | .length = SZ_1M, | |
117 | .type = MT_DEVICE, | |
118 | }, | |
1da177e4 | 119 | /* PC104 IRQ mux */ |
1d23b65d BD |
120 | { |
121 | .virtual = (u32)BAST_VA_PC104_IRQREQ, | |
122 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ), | |
123 | .length = SZ_1M, | |
124 | .type = MT_DEVICE, | |
125 | }, { | |
126 | .virtual = (u32)BAST_VA_PC104_IRQRAW, | |
127 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW), | |
128 | .length = SZ_1M, | |
129 | .type = MT_DEVICE, | |
130 | }, { | |
131 | .virtual = (u32)BAST_VA_PC104_IRQMASK, | |
132 | .pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK), | |
133 | .length = SZ_1M, | |
134 | .type = MT_DEVICE, | |
135 | }, | |
1da177e4 LT |
136 | |
137 | /* peripheral space... one for each of fast/slow/byte/16bit */ | |
138 | /* note, ide is only decoded in word space, even though some registers | |
139 | * are only 8bit */ | |
140 | ||
141 | /* slow, byte */ | |
142 | { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | |
143 | { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | |
1da177e4 | 144 | { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
1da177e4 LT |
145 | |
146 | /* slow, word */ | |
147 | { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | |
148 | { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | |
1da177e4 | 149 | { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
1da177e4 LT |
150 | |
151 | /* fast, byte */ | |
152 | { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | |
153 | { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | |
1da177e4 | 154 | { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
1da177e4 LT |
155 | |
156 | /* fast, word */ | |
157 | { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | |
158 | { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | |
1da177e4 | 159 | { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
1da177e4 LT |
160 | }; |
161 | ||
162 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
163 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
164 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
165 | ||
166 | static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { | |
167 | [0] = { | |
168 | .name = "uclk", | |
169 | .divisor = 1, | |
170 | .min_baud = 0, | |
171 | .max_baud = 0, | |
172 | }, | |
173 | [1] = { | |
174 | .name = "pclk", | |
175 | .divisor = 1, | |
176 | .min_baud = 0, | |
b526bf23 | 177 | .max_baud = 0, |
1da177e4 LT |
178 | } |
179 | }; | |
180 | ||
181 | ||
66a9b49a | 182 | static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { |
1da177e4 LT |
183 | [0] = { |
184 | .hwport = 0, | |
185 | .flags = 0, | |
186 | .ucon = UCON, | |
187 | .ulcon = ULCON, | |
188 | .ufcon = UFCON, | |
189 | .clocks = bast_serial_clocks, | |
b526bf23 | 190 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
1da177e4 LT |
191 | }, |
192 | [1] = { | |
193 | .hwport = 1, | |
194 | .flags = 0, | |
195 | .ucon = UCON, | |
196 | .ulcon = ULCON, | |
197 | .ufcon = UFCON, | |
198 | .clocks = bast_serial_clocks, | |
b526bf23 | 199 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
1da177e4 LT |
200 | }, |
201 | /* port 2 is not actually used */ | |
202 | [2] = { | |
203 | .hwport = 2, | |
204 | .flags = 0, | |
205 | .ucon = UCON, | |
206 | .ulcon = ULCON, | |
207 | .ufcon = UFCON, | |
208 | .clocks = bast_serial_clocks, | |
b526bf23 | 209 | .clocks_size = ARRAY_SIZE(bast_serial_clocks), |
1da177e4 LT |
210 | } |
211 | }; | |
212 | ||
1da177e4 LT |
213 | /* NAND Flash on BAST board */ |
214 | ||
6ddc4b07 BD |
215 | #ifdef CONFIG_PM |
216 | static int bast_pm_suspend(struct sys_device *sd, pm_message_t state) | |
217 | { | |
218 | /* ensure that an nRESET is not generated on resume. */ | |
408c8b8c | 219 | gpio_direction_output(S3C2410_GPA(21), 1); |
6ddc4b07 BD |
220 | return 0; |
221 | } | |
222 | ||
223 | static int bast_pm_resume(struct sys_device *sd) | |
224 | { | |
070276d5 | 225 | s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); |
6ddc4b07 BD |
226 | return 0; |
227 | } | |
228 | ||
229 | #else | |
230 | #define bast_pm_suspend NULL | |
231 | #define bast_pm_resume NULL | |
232 | #endif | |
233 | ||
234 | static struct sysdev_class bast_pm_sysclass = { | |
140749e2 | 235 | .name = "mach-bast", |
6ddc4b07 BD |
236 | .suspend = bast_pm_suspend, |
237 | .resume = bast_pm_resume, | |
238 | }; | |
239 | ||
240 | static struct sys_device bast_pm_sysdev = { | |
241 | .cls = &bast_pm_sysclass, | |
242 | }; | |
1da177e4 LT |
243 | |
244 | static int smartmedia_map[] = { 0 }; | |
245 | static int chip0_map[] = { 1 }; | |
246 | static int chip1_map[] = { 2 }; | |
247 | static int chip2_map[] = { 3 }; | |
248 | ||
2a3a1804 | 249 | static struct mtd_partition __initdata bast_default_nand_part[] = { |
1da177e4 LT |
250 | [0] = { |
251 | .name = "Boot Agent", | |
252 | .size = SZ_16K, | |
b526bf23 | 253 | .offset = 0, |
1da177e4 LT |
254 | }, |
255 | [1] = { | |
256 | .name = "/boot", | |
257 | .size = SZ_4M - SZ_16K, | |
258 | .offset = SZ_16K, | |
259 | }, | |
260 | [2] = { | |
261 | .name = "user", | |
262 | .offset = SZ_4M, | |
263 | .size = MTDPART_SIZ_FULL, | |
264 | } | |
265 | }; | |
266 | ||
267 | /* the bast has 4 selectable slots for nand-flash, the three | |
268 | * on-board chip areas, as well as the external SmartMedia | |
269 | * slot. | |
270 | * | |
271 | * Note, there is no current hot-plug support for the SmartMedia | |
272 | * socket. | |
273 | */ | |
274 | ||
2a3a1804 | 275 | static struct s3c2410_nand_set __initdata bast_nand_sets[] = { |
1da177e4 LT |
276 | [0] = { |
277 | .name = "SmartMedia", | |
278 | .nr_chips = 1, | |
279 | .nr_map = smartmedia_map, | |
d3ef7ee4 | 280 | .options = NAND_SCAN_SILENT_NODEV, |
1da177e4 | 281 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
b526bf23 | 282 | .partitions = bast_default_nand_part, |
1da177e4 LT |
283 | }, |
284 | [1] = { | |
285 | .name = "chip0", | |
286 | .nr_chips = 1, | |
287 | .nr_map = chip0_map, | |
288 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), | |
b526bf23 | 289 | .partitions = bast_default_nand_part, |
1da177e4 LT |
290 | }, |
291 | [2] = { | |
292 | .name = "chip1", | |
293 | .nr_chips = 1, | |
294 | .nr_map = chip1_map, | |
d3ef7ee4 | 295 | .options = NAND_SCAN_SILENT_NODEV, |
1da177e4 | 296 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
b526bf23 | 297 | .partitions = bast_default_nand_part, |
1da177e4 LT |
298 | }, |
299 | [3] = { | |
300 | .name = "chip2", | |
301 | .nr_chips = 1, | |
302 | .nr_map = chip2_map, | |
d3ef7ee4 | 303 | .options = NAND_SCAN_SILENT_NODEV, |
1da177e4 | 304 | .nr_partitions = ARRAY_SIZE(bast_default_nand_part), |
b526bf23 | 305 | .partitions = bast_default_nand_part, |
1da177e4 LT |
306 | } |
307 | }; | |
308 | ||
309 | static void bast_nand_select(struct s3c2410_nand_set *set, int slot) | |
310 | { | |
311 | unsigned int tmp; | |
312 | ||
313 | slot = set->nr_map[slot] & 3; | |
314 | ||
315 | pr_debug("bast_nand: selecting slot %d (set %p,%p)\n", | |
316 | slot, set, set->nr_map); | |
317 | ||
318 | tmp = __raw_readb(BAST_VA_CTRL2); | |
319 | tmp &= BAST_CPLD_CTLR2_IDERST; | |
320 | tmp |= slot; | |
321 | tmp |= BAST_CPLD_CTRL2_WNAND; | |
322 | ||
323 | pr_debug("bast_nand: ctrl2 now %02x\n", tmp); | |
324 | ||
325 | __raw_writeb(tmp, BAST_VA_CTRL2); | |
326 | } | |
327 | ||
2a3a1804 | 328 | static struct s3c2410_platform_nand __initdata bast_nand_info = { |
b048dbf4 BD |
329 | .tacls = 30, |
330 | .twrph0 = 60, | |
331 | .twrph1 = 60, | |
1da177e4 LT |
332 | .nr_sets = ARRAY_SIZE(bast_nand_sets), |
333 | .sets = bast_nand_sets, | |
334 | .select_chip = bast_nand_select, | |
335 | }; | |
336 | ||
d97a666f BD |
337 | /* DM9000 */ |
338 | ||
339 | static struct resource bast_dm9k_resource[] = { | |
340 | [0] = { | |
341 | .start = S3C2410_CS5 + BAST_PA_DM9000, | |
342 | .end = S3C2410_CS5 + BAST_PA_DM9000 + 3, | |
b526bf23 | 343 | .flags = IORESOURCE_MEM, |
d97a666f BD |
344 | }, |
345 | [1] = { | |
346 | .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40, | |
347 | .end = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f, | |
b526bf23 | 348 | .flags = IORESOURCE_MEM, |
d97a666f BD |
349 | }, |
350 | [2] = { | |
351 | .start = IRQ_DM9000, | |
352 | .end = IRQ_DM9000, | |
9cf345e3 | 353 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
d97a666f BD |
354 | } |
355 | ||
356 | }; | |
357 | ||
358 | /* for the moment we limit ourselves to 16bit IO until some | |
359 | * better IO routines can be written and tested | |
360 | */ | |
361 | ||
9f693d7b | 362 | static struct dm9000_plat_data bast_dm9k_platdata = { |
b526bf23 | 363 | .flags = DM9000_PLATF_16BITONLY, |
d97a666f BD |
364 | }; |
365 | ||
366 | static struct platform_device bast_device_dm9k = { | |
367 | .name = "dm9000", | |
368 | .id = 0, | |
369 | .num_resources = ARRAY_SIZE(bast_dm9k_resource), | |
370 | .resource = bast_dm9k_resource, | |
371 | .dev = { | |
372 | .platform_data = &bast_dm9k_platdata, | |
373 | } | |
374 | }; | |
375 | ||
65cc3370 BD |
376 | /* serial devices */ |
377 | ||
378 | #define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO) | |
379 | #define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ) | |
380 | #define SERIAL_CLK (1843200) | |
381 | ||
382 | static struct plat_serial8250_port bast_sio_data[] = { | |
383 | [0] = { | |
384 | .mapbase = SERIAL_BASE + 0x2f8, | |
385 | .irq = IRQ_PCSERIAL1, | |
386 | .flags = SERIAL_FLAGS, | |
387 | .iotype = UPIO_MEM, | |
388 | .regshift = 0, | |
389 | .uartclk = SERIAL_CLK, | |
390 | }, | |
391 | [1] = { | |
392 | .mapbase = SERIAL_BASE + 0x3f8, | |
393 | .irq = IRQ_PCSERIAL2, | |
394 | .flags = SERIAL_FLAGS, | |
395 | .iotype = UPIO_MEM, | |
396 | .regshift = 0, | |
397 | .uartclk = SERIAL_CLK, | |
398 | }, | |
399 | { } | |
400 | }; | |
401 | ||
402 | static struct platform_device bast_sio = { | |
403 | .name = "serial8250", | |
6df29deb | 404 | .id = PLAT8250_DEV_PLATFORM, |
65cc3370 BD |
405 | .dev = { |
406 | .platform_data = &bast_sio_data, | |
407 | }, | |
408 | }; | |
1da177e4 | 409 | |
1fcf8448 BD |
410 | /* we have devices on the bus which cannot work much over the |
411 | * standard 100KHz i2c bus frequency | |
412 | */ | |
413 | ||
3e1b776c | 414 | static struct s3c2410_platform_i2c __initdata bast_i2c_info = { |
1fcf8448 BD |
415 | .flags = 0, |
416 | .slave_addr = 0x10, | |
c564e6ae | 417 | .frequency = 100*1000, |
1fcf8448 BD |
418 | }; |
419 | ||
5ce4b1fe BD |
420 | /* Asix AX88796 10/100 ethernet controller */ |
421 | ||
422 | static struct ax_plat_data bast_asix_platdata = { | |
423 | .flags = AXFLG_MAC_FROMDEV, | |
424 | .wordlength = 2, | |
425 | .dcr_val = 0x48, | |
426 | .rcr_val = 0x40, | |
427 | }; | |
428 | ||
429 | static struct resource bast_asix_resource[] = { | |
430 | [0] = { | |
431 | .start = S3C2410_CS5 + BAST_PA_ASIXNET, | |
432 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20) - 1, | |
433 | .flags = IORESOURCE_MEM, | |
434 | }, | |
435 | [1] = { | |
436 | .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20), | |
437 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20), | |
438 | .flags = IORESOURCE_MEM, | |
439 | }, | |
440 | [2] = { | |
441 | .start = IRQ_ASIX, | |
442 | .end = IRQ_ASIX, | |
443 | .flags = IORESOURCE_IRQ | |
444 | } | |
445 | }; | |
446 | ||
447 | static struct platform_device bast_device_asix = { | |
448 | .name = "ax88796", | |
449 | .id = 0, | |
450 | .num_resources = ARRAY_SIZE(bast_asix_resource), | |
451 | .resource = bast_asix_resource, | |
452 | .dev = { | |
453 | .platform_data = &bast_asix_platdata | |
454 | } | |
455 | }; | |
456 | ||
457 | /* Asix AX88796 10/100 ethernet controller parallel port */ | |
458 | ||
459 | static struct resource bast_asixpp_resource[] = { | |
460 | [0] = { | |
461 | .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20), | |
462 | .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1b * 0x20) - 1, | |
463 | .flags = IORESOURCE_MEM, | |
464 | } | |
465 | }; | |
466 | ||
467 | static struct platform_device bast_device_axpp = { | |
468 | .name = "ax88796-pp", | |
469 | .id = 0, | |
470 | .num_resources = ARRAY_SIZE(bast_asixpp_resource), | |
471 | .resource = bast_asixpp_resource, | |
472 | }; | |
473 | ||
474 | /* LCD/VGA controller */ | |
58c8d570 | 475 | |
09fe75f6 KH |
476 | static struct s3c2410fb_display __initdata bast_lcd_info[] = { |
477 | { | |
1f411537 | 478 | .type = S3C2410_LCDCON1_TFT, |
09fe75f6 KH |
479 | .width = 640, |
480 | .height = 480, | |
5f20f69b | 481 | |
69816699 | 482 | .pixclock = 33333, |
09fe75f6 KH |
483 | .xres = 640, |
484 | .yres = 480, | |
485 | .bpp = 4, | |
1f411537 KH |
486 | .left_margin = 40, |
487 | .right_margin = 20, | |
93d11f5a | 488 | .hsync_len = 88, |
5f20f69b KH |
489 | .upper_margin = 30, |
490 | .lower_margin = 32, | |
93d11f5a | 491 | .vsync_len = 3, |
09fe75f6 | 492 | |
f28ef573 | 493 | .lcdcon5 = 0x00014b02, |
58c8d570 | 494 | }, |
09fe75f6 | 495 | { |
1f411537 | 496 | .type = S3C2410_LCDCON1_TFT, |
09fe75f6 KH |
497 | .width = 640, |
498 | .height = 480, | |
499 | ||
69816699 | 500 | .pixclock = 33333, |
09fe75f6 KH |
501 | .xres = 640, |
502 | .yres = 480, | |
503 | .bpp = 8, | |
1f411537 KH |
504 | .left_margin = 40, |
505 | .right_margin = 20, | |
93d11f5a | 506 | .hsync_len = 88, |
5f20f69b KH |
507 | .upper_margin = 30, |
508 | .lower_margin = 32, | |
93d11f5a | 509 | .vsync_len = 3, |
09fe75f6 | 510 | |
f28ef573 | 511 | .lcdcon5 = 0x00014b02, |
09fe75f6 KH |
512 | }, |
513 | { | |
1f411537 | 514 | .type = S3C2410_LCDCON1_TFT, |
09fe75f6 KH |
515 | .width = 640, |
516 | .height = 480, | |
517 | ||
69816699 | 518 | .pixclock = 33333, |
09fe75f6 KH |
519 | .xres = 640, |
520 | .yres = 480, | |
521 | .bpp = 16, | |
1f411537 KH |
522 | .left_margin = 40, |
523 | .right_margin = 20, | |
93d11f5a | 524 | .hsync_len = 88, |
5f20f69b KH |
525 | .upper_margin = 30, |
526 | .lower_margin = 32, | |
93d11f5a | 527 | .vsync_len = 3, |
09fe75f6 | 528 | |
f28ef573 | 529 | .lcdcon5 = 0x00014b02, |
09fe75f6 KH |
530 | }, |
531 | }; | |
58c8d570 | 532 | |
09fe75f6 KH |
533 | /* LCD/VGA controller */ |
534 | ||
535 | static struct s3c2410fb_mach_info __initdata bast_fb_info = { | |
536 | ||
537 | .displays = bast_lcd_info, | |
538 | .num_displays = ARRAY_SIZE(bast_lcd_info), | |
9cbae12c | 539 | .default_display = 1, |
58c8d570 BD |
540 | }; |
541 | ||
042cf0f2 BD |
542 | /* I2C devices fitted. */ |
543 | ||
544 | static struct i2c_board_info bast_i2c_devs[] __initdata = { | |
545 | { | |
546 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | |
547 | }, { | |
548 | I2C_BOARD_INFO("simtec-pmu", 0x6b), | |
549 | }, { | |
550 | I2C_BOARD_INFO("ch7013", 0x75), | |
551 | }, | |
552 | }; | |
b7a12d19 | 553 | |
885f9ebe BD |
554 | static struct s3c_hwmon_pdata bast_hwmon_info = { |
555 | /* LCD contrast (0-6.6V) */ | |
556 | .in[0] = &(struct s3c_hwmon_chcfg) { | |
557 | .name = "lcd-contrast", | |
558 | .mult = 3300, | |
559 | .div = 512, | |
560 | }, | |
561 | /* LED current feedback */ | |
562 | .in[1] = &(struct s3c_hwmon_chcfg) { | |
563 | .name = "led-feedback", | |
564 | .mult = 3300, | |
565 | .div = 1024, | |
566 | }, | |
567 | /* LCD feedback (0-6.6V) */ | |
568 | .in[2] = &(struct s3c_hwmon_chcfg) { | |
569 | .name = "lcd-feedback", | |
570 | .mult = 3300, | |
571 | .div = 512, | |
572 | }, | |
573 | /* Vcore (1.8-2.0V), Vref 3.3V */ | |
574 | .in[3] = &(struct s3c_hwmon_chcfg) { | |
575 | .name = "vcore", | |
576 | .mult = 3300, | |
577 | .div = 1024, | |
578 | }, | |
579 | }; | |
580 | ||
1da177e4 | 581 | /* Standard BAST devices */ |
885f9ebe | 582 | // cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0 |
1da177e4 LT |
583 | |
584 | static struct platform_device *bast_devices[] __initdata = { | |
b813248c | 585 | &s3c_device_ohci, |
1da177e4 LT |
586 | &s3c_device_lcd, |
587 | &s3c_device_wdt, | |
3e1b776c | 588 | &s3c_device_i2c0, |
1da177e4 LT |
589 | &s3c_device_rtc, |
590 | &s3c_device_nand, | |
885f9ebe BD |
591 | &s3c_device_adc, |
592 | &s3c_device_hwmon, | |
d97a666f | 593 | &bast_device_dm9k, |
5ce4b1fe BD |
594 | &bast_device_asix, |
595 | &bast_device_axpp, | |
65cc3370 | 596 | &bast_sio, |
1da177e4 LT |
597 | }; |
598 | ||
2bc7509f | 599 | static struct clk *bast_clocks[] __initdata = { |
1da177e4 LT |
600 | &s3c24xx_dclk0, |
601 | &s3c24xx_dclk1, | |
602 | &s3c24xx_clkout0, | |
603 | &s3c24xx_clkout1, | |
604 | &s3c24xx_uclk, | |
605 | }; | |
606 | ||
ca0b4901 BD |
607 | static struct s3c_cpufreq_board __initdata bast_cpufreq = { |
608 | .refresh = 7800, /* 7.8usec */ | |
609 | .auto_io = 1, | |
610 | .need_io = 1, | |
611 | }; | |
612 | ||
4d3a3469 BD |
613 | static struct s3c24xx_audio_simtec_pdata __initdata bast_audio = { |
614 | .have_mic = 1, | |
615 | .have_lout = 1, | |
616 | }; | |
617 | ||
5fe10ab1 | 618 | static void __init bast_map_io(void) |
1da177e4 LT |
619 | { |
620 | /* initialise the clocks */ | |
621 | ||
d96a9804 | 622 | s3c24xx_dclk0.parent = &clk_upll; |
1da177e4 LT |
623 | s3c24xx_dclk0.rate = 12*1000*1000; |
624 | ||
d96a9804 | 625 | s3c24xx_dclk1.parent = &clk_upll; |
1da177e4 LT |
626 | s3c24xx_dclk1.rate = 24*1000*1000; |
627 | ||
628 | s3c24xx_clkout0.parent = &s3c24xx_dclk0; | |
629 | s3c24xx_clkout1.parent = &s3c24xx_dclk1; | |
630 | ||
631 | s3c24xx_uclk.parent = &s3c24xx_clkout1; | |
632 | ||
ce89c206 BD |
633 | s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); |
634 | ||
885f9ebe | 635 | s3c_device_hwmon.dev.platform_data = &bast_hwmon_info; |
3e1b776c | 636 | |
1da177e4 LT |
637 | s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); |
638 | s3c24xx_init_clocks(0); | |
639 | s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); | |
1da177e4 LT |
640 | } |
641 | ||
58c8d570 BD |
642 | static void __init bast_init(void) |
643 | { | |
6ddc4b07 BD |
644 | sysdev_class_register(&bast_pm_sysclass); |
645 | sysdev_register(&bast_pm_sysdev); | |
646 | ||
a8af6de0 | 647 | s3c_i2c0_set_platdata(&bast_i2c_info); |
2a3a1804 | 648 | s3c_nand_set_platdata(&bast_nand_info); |
09fe75f6 | 649 | s3c24xx_fb_set_platdata(&bast_fb_info); |
57e5171c | 650 | platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); |
9d529c6e | 651 | |
042cf0f2 BD |
652 | i2c_register_board_info(0, bast_i2c_devs, |
653 | ARRAY_SIZE(bast_i2c_devs)); | |
654 | ||
7a05a2cb | 655 | usb_simtec_init(); |
9d529c6e | 656 | nor_simtec_init(); |
4d3a3469 | 657 | simtec_audio_add(NULL, true, &bast_audio); |
ca0b4901 | 658 | |
408c8b8c BD |
659 | WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset")); |
660 | ||
ca0b4901 | 661 | s3c_cpufreq_setboard(&bast_cpufreq); |
58c8d570 | 662 | } |
1da177e4 LT |
663 | |
664 | MACHINE_START(BAST, "Simtec-BAST") | |
e9dea0c6 | 665 | /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ |
e9dea0c6 RK |
666 | .phys_io = S3C2410_PA_UART, |
667 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
668 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
f705b1ae BD |
669 | .map_io = bast_map_io, |
670 | .init_irq = s3c24xx_init_irq, | |
58c8d570 | 671 | .init_machine = bast_init, |
1da177e4 LT |
672 | .timer = &s3c24xx_timer, |
673 | MACHINE_END |