1 /*
2 * linux/arch/arm/mach-pxa/zylonite.c
3 *
4 * Support for the PXA3xx Development Platform (aka Zylonite)
5 *
6 * Copyright (C) 2006 Marvell International Ltd.
7 *
8 * 2007-09-04: eric miao <eric.miao@marvell.com>
9 * rewrite to align with latest kernel
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16 #include <linux/module.h>
17 #include <linux/kernel.h>
18 #include <linux/interrupt.h>
19 #include <linux/init.h>
20 #include <linux/platform_device.h>
21 #include <linux/gpio.h>
22 #include <linux/pwm.h>
23 #include <linux/pwm_backlight.h>
24 #include <linux/smc91x.h>
25
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <mach/pxa3xx.h>
29 #include <mach/audio.h>
30 #include <linux/platform_data/video-pxafb.h>
31 #include <mach/zylonite.h>
32 #include <linux/platform_data/mmc-pxamci.h>
33 #include <linux/platform_data/usb-ohci-pxa27x.h>
34 #include <linux/platform_data/keypad-pxa27x.h>
35 #include <linux/platform_data/mtd-nand-pxa3xx.h>
36
37 #include "devices.h"
38 #include "generic.h"
39
40 int gpio_eth_irq;
41 int gpio_debug_led1;
42 int gpio_debug_led2;
43
44 int wm9713_irq;
45
46 int lcd_id;
47 int lcd_orientation;
48
49 struct platform_device pxa_device_wm9713_audio = {
50 .name = "wm9713-codec",
51 .id = -1,
52 };
53
zylonite_init_wm9713_audio(void)54 static void __init zylonite_init_wm9713_audio(void)
55 {
56 platform_device_register(&pxa_device_wm9713_audio);
57 }
58
59 static struct resource smc91x_resources[] = {
60 [0] = {
61 .start = ZYLONITE_ETH_PHYS + 0x300,
62 .end = ZYLONITE_ETH_PHYS + 0xfffff,
63 .flags = IORESOURCE_MEM,
64 },
65 [1] = {
66 .start = -1, /* for run-time assignment */
67 .end = -1,
68 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
69 }
70 };
71
72 static struct smc91x_platdata zylonite_smc91x_info = {
73 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
74 SMC91X_NOWAIT | SMC91X_USE_DMA,
75 };
76
77 static struct platform_device smc91x_device = {
78 .name = "smc91x",
79 .id = 0,
80 .num_resources = ARRAY_SIZE(smc91x_resources),
81 .resource = smc91x_resources,
82 .dev = {
83 .platform_data = &zylonite_smc91x_info,
84 },
85 };
86
87 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
88 static struct gpio_led zylonite_debug_leds[] = {
89 [0] = {
90 .name = "zylonite:yellow:1",
91 .default_trigger = "heartbeat",
92 },
93 [1] = {
94 .name = "zylonite:yellow:2",
95 .default_trigger = "default-on",
96 },
97 };
98
99 static struct gpio_led_platform_data zylonite_debug_leds_info = {
100 .leds = zylonite_debug_leds,
101 .num_leds = ARRAY_SIZE(zylonite_debug_leds),
102 };
103
104 static struct platform_device zylonite_device_leds = {
105 .name = "leds-gpio",
106 .id = -1,
107 .dev = {
108 .platform_data = &zylonite_debug_leds_info,
109 }
110 };
111
zylonite_init_leds(void)112 static void __init zylonite_init_leds(void)
113 {
114 zylonite_debug_leds[0].gpio = gpio_debug_led1;
115 zylonite_debug_leds[1].gpio = gpio_debug_led2;
116
117 platform_device_register(&zylonite_device_leds);
118 }
119 #else
zylonite_init_leds(void)120 static inline void zylonite_init_leds(void) {}
121 #endif
122
123 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
124 static struct pwm_lookup zylonite_pwm_lookup[] = {
125 PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000,
126 PWM_POLARITY_NORMAL),
127 };
128
129 static struct platform_pwm_backlight_data zylonite_backlight_data = {
130 .max_brightness = 100,
131 .dft_brightness = 100,
132 .enable_gpio = -1,
133 };
134
135 static struct platform_device zylonite_backlight_device = {
136 .name = "pwm-backlight",
137 .dev = {
138 .parent = &pxa27x_device_pwm1.dev,
139 .platform_data = &zylonite_backlight_data,
140 },
141 };
142
143 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
144 .pixclock = 110000,
145 .xres = 240,
146 .yres = 320,
147 .bpp = 16,
148 .hsync_len = 4,
149 .left_margin = 6,
150 .right_margin = 4,
151 .vsync_len = 2,
152 .upper_margin = 2,
153 .lower_margin = 3,
154 .sync = FB_SYNC_VERT_HIGH_ACT,
155 };
156
157 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
158 .pixclock = 50000,
159 .xres = 640,
160 .yres = 480,
161 .bpp = 16,
162 .hsync_len = 1,
163 .left_margin = 0x9f,
164 .right_margin = 1,
165 .vsync_len = 44,
166 .upper_margin = 0,
167 .lower_margin = 0,
168 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
169 };
170
171 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
172 .num_modes = 1,
173 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
174 };
175
176 static struct pxafb_mode_info sharp_ls037_modes[] = {
177 [0] = {
178 .pixclock = 158000,
179 .xres = 240,
180 .yres = 320,
181 .bpp = 16,
182 .hsync_len = 4,
183 .left_margin = 39,
184 .right_margin = 39,
185 .vsync_len = 1,
186 .upper_margin = 2,
187 .lower_margin = 3,
188 .sync = 0,
189 },
190 [1] = {
191 .pixclock = 39700,
192 .xres = 480,
193 .yres = 640,
194 .bpp = 16,
195 .hsync_len = 8,
196 .left_margin = 81,
197 .right_margin = 81,
198 .vsync_len = 1,
199 .upper_margin = 2,
200 .lower_margin = 7,
201 .sync = 0,
202 },
203 };
204
205 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
206 .modes = sharp_ls037_modes,
207 .num_modes = 2,
208 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
209 };
210
zylonite_init_lcd(void)211 static void __init zylonite_init_lcd(void)
212 {
213 pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
214 platform_device_register(&zylonite_backlight_device);
215
216 if (lcd_id & 0x20) {
217 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
218 return;
219 }
220
221 /* legacy LCD panels, it would be handy here if LCD panel type can
222 * be decided at run-time
223 */
224 if (1)
225 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
226 else
227 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
228
229 pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
230 }
231 #else
zylonite_init_lcd(void)232 static inline void zylonite_init_lcd(void) {}
233 #endif
234
235 #if defined(CONFIG_MMC)
236 static struct pxamci_platform_data zylonite_mci_platform_data = {
237 .detect_delay_ms= 200,
238 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
239 .gpio_card_detect = EXT_GPIO(0),
240 .gpio_card_ro = EXT_GPIO(2),
241 .gpio_power = -1,
242 };
243
244 static struct pxamci_platform_data zylonite_mci2_platform_data = {
245 .detect_delay_ms= 200,
246 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
247 .gpio_card_detect = EXT_GPIO(1),
248 .gpio_card_ro = EXT_GPIO(3),
249 .gpio_power = -1,
250 };
251
252 static struct pxamci_platform_data zylonite_mci3_platform_data = {
253 .detect_delay_ms= 200,
254 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
255 .gpio_card_detect = EXT_GPIO(30),
256 .gpio_card_ro = EXT_GPIO(31),
257 .gpio_power = -1,
258 };
259
zylonite_init_mmc(void)260 static void __init zylonite_init_mmc(void)
261 {
262 pxa_set_mci_info(&zylonite_mci_platform_data);
263 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
264 if (cpu_is_pxa310())
265 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
266 }
267 #else
zylonite_init_mmc(void)268 static inline void zylonite_init_mmc(void) {}
269 #endif
270
271 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
272 static const unsigned int zylonite_matrix_key_map[] = {
273 /* KEY(row, col, key_code) */
274 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
275 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
276 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
277 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
278 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
279 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
280 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
281
282 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
283 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
284 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
285
286 KEY(4, 5, KEY_SPACE),
287 KEY(5, 3, KEY_KPASTERISK), /* * */
288 KEY(5, 4, KEY_KPDOT), /* #" */
289
290 KEY(0, 7, KEY_UP),
291 KEY(1, 7, KEY_DOWN),
292 KEY(2, 7, KEY_LEFT),
293 KEY(3, 7, KEY_RIGHT),
294 KEY(2, 6, KEY_HOME),
295 KEY(3, 6, KEY_END),
296 KEY(6, 4, KEY_DELETE),
297 KEY(6, 6, KEY_BACK),
298 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
299
300 KEY(4, 6, KEY_ENTER), /* scroll push */
301 KEY(5, 7, KEY_ENTER), /* keypad action */
302
303 KEY(0, 4, KEY_EMAIL),
304 KEY(5, 6, KEY_SEND),
305 KEY(4, 0, KEY_CALENDAR),
306 KEY(7, 6, KEY_RECORD),
307 KEY(6, 7, KEY_VOLUMEUP),
308 KEY(7, 7, KEY_VOLUMEDOWN),
309
310 KEY(0, 6, KEY_F22), /* soft1 */
311 KEY(1, 6, KEY_F23), /* soft2 */
312 KEY(0, 3, KEY_AUX), /* contact */
313 };
314
315 static struct matrix_keymap_data zylonite_matrix_keymap_data = {
316 .keymap = zylonite_matrix_key_map,
317 .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map),
318 };
319
320 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
321 .matrix_key_rows = 8,
322 .matrix_key_cols = 8,
323 .matrix_keymap_data = &zylonite_matrix_keymap_data,
324
325 .enable_rotary0 = 1,
326 .rotary0_up_key = KEY_UP,
327 .rotary0_down_key = KEY_DOWN,
328
329 .debounce_interval = 30,
330 };
331
zylonite_init_keypad(void)332 static void __init zylonite_init_keypad(void)
333 {
334 pxa_set_keypad_info(&zylonite_keypad_info);
335 }
336 #else
zylonite_init_keypad(void)337 static inline void zylonite_init_keypad(void) {}
338 #endif
339
340 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
341 static struct mtd_partition zylonite_nand_partitions[] = {
342 [0] = {
343 .name = "Bootloader",
344 .offset = 0,
345 .size = 0x060000,
346 .mask_flags = MTD_WRITEABLE, /* force read-only */
347 },
348 [1] = {
349 .name = "Kernel",
350 .offset = 0x060000,
351 .size = 0x200000,
352 .mask_flags = MTD_WRITEABLE, /* force read-only */
353 },
354 [2] = {
355 .name = "Filesystem",
356 .offset = 0x0260000,
357 .size = 0x3000000, /* 48M - rootfs */
358 },
359 [3] = {
360 .name = "MassStorage",
361 .offset = 0x3260000,
362 .size = 0x3d40000,
363 },
364 [4] = {
365 .name = "BBT",
366 .offset = 0x6FA0000,
367 .size = 0x80000,
368 .mask_flags = MTD_WRITEABLE, /* force read-only */
369 },
370 /* NOTE: we reserve some blocks at the end of the NAND flash for
371 * bad block management, and the max number of relocation blocks
372 * differs on different platforms. Please take care with it when
373 * defining the partition table.
374 */
375 };
376
377 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
378 .enable_arbiter = 1,
379 .num_cs = 1,
380 .parts[0] = zylonite_nand_partitions,
381 .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions),
382 };
383
zylonite_init_nand(void)384 static void __init zylonite_init_nand(void)
385 {
386 pxa3xx_set_nand_info(&zylonite_nand_info);
387 }
388 #else
zylonite_init_nand(void)389 static inline void zylonite_init_nand(void) {}
390 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
391
392 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
393 static struct pxaohci_platform_data zylonite_ohci_info = {
394 .port_mode = PMM_PERPORT_MODE,
395 .flags = ENABLE_PORT1 | ENABLE_PORT2 |
396 POWER_CONTROL_LOW | POWER_SENSE_LOW,
397 };
398
zylonite_init_ohci(void)399 static void __init zylonite_init_ohci(void)
400 {
401 pxa_set_ohci_info(&zylonite_ohci_info);
402 }
403 #else
zylonite_init_ohci(void)404 static inline void zylonite_init_ohci(void) {}
405 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
406
zylonite_init(void)407 static void __init zylonite_init(void)
408 {
409 pxa_set_ffuart_info(NULL);
410 pxa_set_btuart_info(NULL);
411 pxa_set_stuart_info(NULL);
412
413 /* board-processor specific initialization */
414 zylonite_pxa300_init();
415 zylonite_pxa320_init();
416
417 /*
418 * Note: We depend that the bootloader set
419 * the correct value to MSC register for SMC91x.
420 */
421 smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
422 smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq);
423 platform_device_register(&smc91x_device);
424
425 pxa_set_ac97_info(NULL);
426 zylonite_init_lcd();
427 zylonite_init_mmc();
428 zylonite_init_keypad();
429 zylonite_init_nand();
430 zylonite_init_leds();
431 zylonite_init_ohci();
432 zylonite_init_wm9713_audio();
433 }
434
435 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
436 .atag_offset = 0x100,
437 .map_io = pxa3xx_map_io,
438 .nr_irqs = ZYLONITE_NR_IRQS,
439 .init_irq = pxa3xx_init_irq,
440 .handle_irq = pxa3xx_handle_irq,
441 .init_time = pxa_timer_init,
442 .init_machine = zylonite_init,
443 .restart = pxa_restart,
444 MACHINE_END
445