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