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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 <mach/pxafb.h>
30#include <mach/zylonite.h>
31#include <mach/mmc.h>
32#include <mach/ohci.h>
33#include <plat/pxa27x_keypad.h>
34#include <plat/pxa3xx_nand.h>
35
36#include "devices.h"
37#include "generic.h"
38
39int gpio_eth_irq;
40int gpio_debug_led1;
41int gpio_debug_led2;
42
43int wm9713_irq;
44
45int lcd_id;
46int lcd_orientation;
47
48struct platform_device pxa_device_wm9713_audio = {
49 .name = "wm9713-codec",
50 .id = -1,
51};
52
53static void __init zylonite_init_wm9713_audio(void)
54{
55 platform_device_register(&pxa_device_wm9713_audio);
56}
57
58static 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
71static struct smc91x_platdata zylonite_smc91x_info = {
72 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
73 SMC91X_NOWAIT | SMC91X_USE_DMA,
74};
75
76static 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)
87static 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
98static struct gpio_led_platform_data zylonite_debug_leds_info = {
99 .leds = zylonite_debug_leds,
100 .num_leds = ARRAY_SIZE(zylonite_debug_leds),
101};
102
103static 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
111static 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
119static inline void zylonite_init_leds(void) {}
120#endif
121
122#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
123static 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};
129
130static struct platform_device zylonite_backlight_device = {
131 .name = "pwm-backlight",
132 .dev = {
133 .parent = &pxa27x_device_pwm1.dev,
134 .platform_data = &zylonite_backlight_data,
135 },
136};
137
138static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
139 .pixclock = 110000,
140 .xres = 240,
141 .yres = 320,
142 .bpp = 16,
143 .hsync_len = 4,
144 .left_margin = 6,
145 .right_margin = 4,
146 .vsync_len = 2,
147 .upper_margin = 2,
148 .lower_margin = 3,
149 .sync = FB_SYNC_VERT_HIGH_ACT,
150};
151
152static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
153 .pixclock = 50000,
154 .xres = 640,
155 .yres = 480,
156 .bpp = 16,
157 .hsync_len = 1,
158 .left_margin = 0x9f,
159 .right_margin = 1,
160 .vsync_len = 44,
161 .upper_margin = 0,
162 .lower_margin = 0,
163 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
164};
165
166static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
167 .num_modes = 1,
168 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
169};
170
171static struct pxafb_mode_info sharp_ls037_modes[] = {
172 [0] = {
173 .pixclock = 158000,
174 .xres = 240,
175 .yres = 320,
176 .bpp = 16,
177 .hsync_len = 4,
178 .left_margin = 39,
179 .right_margin = 39,
180 .vsync_len = 1,
181 .upper_margin = 2,
182 .lower_margin = 3,
183 .sync = 0,
184 },
185 [1] = {
186 .pixclock = 39700,
187 .xres = 480,
188 .yres = 640,
189 .bpp = 16,
190 .hsync_len = 8,
191 .left_margin = 81,
192 .right_margin = 81,
193 .vsync_len = 1,
194 .upper_margin = 2,
195 .lower_margin = 7,
196 .sync = 0,
197 },
198};
199
200static struct pxafb_mach_info zylonite_sharp_lcd_info = {
201 .modes = sharp_ls037_modes,
202 .num_modes = 2,
203 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
204};
205
206static void __init zylonite_init_lcd(void)
207{
208 platform_device_register(&zylonite_backlight_device);
209
210 if (lcd_id & 0x20) {
211 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
212 return;
213 }
214
215 /* legacy LCD panels, it would be handy here if LCD panel type can
216 * be decided at run-time
217 */
218 if (1)
219 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
220 else
221 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
222
223 pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
224}
225#else
226static inline void zylonite_init_lcd(void) {}
227#endif
228
229#if defined(CONFIG_MMC)
230static struct pxamci_platform_data zylonite_mci_platform_data = {
231 .detect_delay_ms= 200,
232 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
233 .gpio_card_detect = EXT_GPIO(0),
234 .gpio_card_ro = EXT_GPIO(2),
235 .gpio_power = -1,
236};
237
238static struct pxamci_platform_data zylonite_mci2_platform_data = {
239 .detect_delay_ms= 200,
240 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
241 .gpio_card_detect = EXT_GPIO(1),
242 .gpio_card_ro = EXT_GPIO(3),
243 .gpio_power = -1,
244};
245
246static struct pxamci_platform_data zylonite_mci3_platform_data = {
247 .detect_delay_ms= 200,
248 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
249 .gpio_card_detect = EXT_GPIO(30),
250 .gpio_card_ro = EXT_GPIO(31),
251 .gpio_power = -1,
252};
253
254static void __init zylonite_init_mmc(void)
255{
256 pxa_set_mci_info(&zylonite_mci_platform_data);
257 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
258 if (cpu_is_pxa310())
259 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
260}
261#else
262static inline void zylonite_init_mmc(void) {}
263#endif
264
265#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
266static unsigned int zylonite_matrix_key_map[] = {
267 /* KEY(row, col, key_code) */
268 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
269 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
270 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
271 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
272 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
273 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
274 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
275
276 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
277 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
278 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
279
280 KEY(4, 5, KEY_SPACE),
281 KEY(5, 3, KEY_KPASTERISK), /* * */
282 KEY(5, 4, KEY_KPDOT), /* #" */
283
284 KEY(0, 7, KEY_UP),
285 KEY(1, 7, KEY_DOWN),
286 KEY(2, 7, KEY_LEFT),
287 KEY(3, 7, KEY_RIGHT),
288 KEY(2, 6, KEY_HOME),
289 KEY(3, 6, KEY_END),
290 KEY(6, 4, KEY_DELETE),
291 KEY(6, 6, KEY_BACK),
292 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
293
294 KEY(4, 6, KEY_ENTER), /* scroll push */
295 KEY(5, 7, KEY_ENTER), /* keypad action */
296
297 KEY(0, 4, KEY_EMAIL),
298 KEY(5, 6, KEY_SEND),
299 KEY(4, 0, KEY_CALENDAR),
300 KEY(7, 6, KEY_RECORD),
301 KEY(6, 7, KEY_VOLUMEUP),
302 KEY(7, 7, KEY_VOLUMEDOWN),
303
304 KEY(0, 6, KEY_F22), /* soft1 */
305 KEY(1, 6, KEY_F23), /* soft2 */
306 KEY(0, 3, KEY_AUX), /* contact */
307};
308
309static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
310 .matrix_key_rows = 8,
311 .matrix_key_cols = 8,
312 .matrix_key_map = zylonite_matrix_key_map,
313 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
314
315 .enable_rotary0 = 1,
316 .rotary0_up_key = KEY_UP,
317 .rotary0_down_key = KEY_DOWN,
318
319 .debounce_interval = 30,
320};
321
322static void __init zylonite_init_keypad(void)
323{
324 pxa_set_keypad_info(&zylonite_keypad_info);
325}
326#else
327static inline void zylonite_init_keypad(void) {}
328#endif
329
330#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
331static struct mtd_partition zylonite_nand_partitions[] = {
332 [0] = {
333 .name = "Bootloader",
334 .offset = 0,
335 .size = 0x060000,
336 .mask_flags = MTD_WRITEABLE, /* force read-only */
337 },
338 [1] = {
339 .name = "Kernel",
340 .offset = 0x060000,
341 .size = 0x200000,
342 .mask_flags = MTD_WRITEABLE, /* force read-only */
343 },
344 [2] = {
345 .name = "Filesystem",
346 .offset = 0x0260000,
347 .size = 0x3000000, /* 48M - rootfs */
348 },
349 [3] = {
350 .name = "MassStorage",
351 .offset = 0x3260000,
352 .size = 0x3d40000,
353 },
354 [4] = {
355 .name = "BBT",
356 .offset = 0x6FA0000,
357 .size = 0x80000,
358 .mask_flags = MTD_WRITEABLE, /* force read-only */
359 },
360 /* NOTE: we reserve some blocks at the end of the NAND flash for
361 * bad block management, and the max number of relocation blocks
362 * differs on different platforms. Please take care with it when
363 * defining the partition table.
364 */
365};
366
367static struct pxa3xx_nand_platform_data zylonite_nand_info = {
368 .enable_arbiter = 1,
369 .num_cs = 1,
370 .parts[0] = zylonite_nand_partitions,
371 .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions),
372};
373
374static void __init zylonite_init_nand(void)
375{
376 pxa3xx_set_nand_info(&zylonite_nand_info);
377}
378#else
379static inline void zylonite_init_nand(void) {}
380#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
381
382#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
383static struct pxaohci_platform_data zylonite_ohci_info = {
384 .port_mode = PMM_PERPORT_MODE,
385 .flags = ENABLE_PORT1 | ENABLE_PORT2 |
386 POWER_CONTROL_LOW | POWER_SENSE_LOW,
387};
388
389static void __init zylonite_init_ohci(void)
390{
391 pxa_set_ohci_info(&zylonite_ohci_info);
392}
393#else
394static inline void zylonite_init_ohci(void) {}
395#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
396
397static void __init zylonite_init(void)
398{
399 pxa_set_ffuart_info(NULL);
400 pxa_set_btuart_info(NULL);
401 pxa_set_stuart_info(NULL);
402
403 /* board-processor specific initialization */
404 zylonite_pxa300_init();
405 zylonite_pxa320_init();
406
407 /*
408 * Note: We depend that the bootloader set
409 * the correct value to MSC register for SMC91x.
410 */
411 smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
412 smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq);
413 platform_device_register(&smc91x_device);
414
415 pxa_set_ac97_info(NULL);
416 zylonite_init_lcd();
417 zylonite_init_mmc();
418 zylonite_init_keypad();
419 zylonite_init_nand();
420 zylonite_init_leds();
421 zylonite_init_ohci();
422 zylonite_init_wm9713_audio();
423}
424
425MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
426 .atag_offset = 0x100,
427 .map_io = pxa3xx_map_io,
428 .nr_irqs = ZYLONITE_NR_IRQS,
429 .init_irq = pxa3xx_init_irq,
430 .handle_irq = pxa3xx_handle_irq,
431 .timer = &pxa_timer,
432 .init_machine = zylonite_init,
433 .restart = pxa_restart,
434MACHINE_END