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
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	.enable_gpio	= -1,
129};
130
131static 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
139static 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
153static 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
167static 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
172static 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
201static 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
207static 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
227static inline void zylonite_init_lcd(void) {}
228#endif
229
230#if defined(CONFIG_MMC)
231static 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
239static 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
247static 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
255static 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
263static inline void zylonite_init_mmc(void) {}
264#endif
265
266#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
267static 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
310static 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
315static 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
327static void __init zylonite_init_keypad(void)
328{
329	pxa_set_keypad_info(&zylonite_keypad_info);
330}
331#else
332static inline void zylonite_init_keypad(void) {}
333#endif
334
335#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
336static 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
372static 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
379static void __init zylonite_init_nand(void)
380{
381	pxa3xx_set_nand_info(&zylonite_nand_info);
382}
383#else
384static 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)
388static 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
394static void __init zylonite_init_ohci(void)
395{
396	pxa_set_ohci_info(&zylonite_ohci_info);
397}
398#else
399static inline void zylonite_init_ohci(void) {}
400#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
401
402static 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
430MACHINE_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,
439MACHINE_END
440