ARM: pxa: rename gpio_to_irq and irq_to_gpio
[linux-3.10.git] / arch / arm / mach-pxa / zylonite.c
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
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
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
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
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 };
129
130 static 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
138 static 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
152 static 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
166 static 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
171 static 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
200 static 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
206 static 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
226 static inline void zylonite_init_lcd(void) {}
227 #endif
228
229 #if defined(CONFIG_MMC)
230 static 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
238 static 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
246 static 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
254 static 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
262 static inline void zylonite_init_mmc(void) {}
263 #endif
264
265 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
266 static 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
309 static 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
322 static void __init zylonite_init_keypad(void)
323 {
324         pxa_set_keypad_info(&zylonite_keypad_info);
325 }
326 #else
327 static inline void zylonite_init_keypad(void) {}
328 #endif
329
330 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
331 static 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
367 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
368         .enable_arbiter = 1,
369         .parts          = zylonite_nand_partitions,
370         .nr_parts       = ARRAY_SIZE(zylonite_nand_partitions),
371 };
372
373 static void __init zylonite_init_nand(void)
374 {
375         pxa3xx_set_nand_info(&zylonite_nand_info);
376 }
377 #else
378 static inline void zylonite_init_nand(void) {}
379 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
380
381 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
382 static struct pxaohci_platform_data zylonite_ohci_info = {
383         .port_mode      = PMM_PERPORT_MODE,
384         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
385                           POWER_CONTROL_LOW | POWER_SENSE_LOW,
386 };
387
388 static void __init zylonite_init_ohci(void)
389 {
390         pxa_set_ohci_info(&zylonite_ohci_info);
391 }
392 #else
393 static inline void zylonite_init_ohci(void) {}
394 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
395
396 static void __init zylonite_init(void)
397 {
398         pxa_set_ffuart_info(NULL);
399         pxa_set_btuart_info(NULL);
400         pxa_set_stuart_info(NULL);
401
402         /* board-processor specific initialization */
403         zylonite_pxa300_init();
404         zylonite_pxa320_init();
405
406         /*
407          * Note: We depend that the bootloader set
408          * the correct value to MSC register for SMC91x.
409          */
410         smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
411         smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);
412         platform_device_register(&smc91x_device);
413
414         pxa_set_ac97_info(NULL);
415         zylonite_init_lcd();
416         zylonite_init_mmc();
417         zylonite_init_keypad();
418         zylonite_init_nand();
419         zylonite_init_leds();
420         zylonite_init_ohci();
421         zylonite_init_wm9713_audio();
422 }
423
424 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
425         .atag_offset    = 0x100,
426         .map_io         = pxa3xx_map_io,
427         .nr_irqs        = ZYLONITE_NR_IRQS,
428         .init_irq       = pxa3xx_init_irq,
429         .handle_irq     = pxa3xx_handle_irq,
430         .timer          = &pxa_timer,
431         .init_machine   = zylonite_init,
432 MACHINE_END