Commit | Line | Data |
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2c8086a5 | 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 | * | |
e9bba8ee | 8 | * 2007-09-04: eric miao <eric.miao@marvell.com> |
2c8086a5 | 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> | |
5cca9147 | 21 | #include <linux/pwm_backlight.h> |
2c8086a5 | 22 | |
23 | #include <asm/mach-types.h> | |
24 | #include <asm/mach/arch.h> | |
25 | #include <asm/hardware.h> | |
cabb352a | 26 | #include <asm/arch/audio.h> |
2c8086a5 | 27 | #include <asm/arch/gpio.h> |
28 | #include <asm/arch/pxafb.h> | |
29 | #include <asm/arch/zylonite.h> | |
fafc9d3f | 30 | #include <asm/arch/mmc.h> |
468e086f | 31 | #include <asm/arch/pxa27x_keypad.h> |
2c8086a5 | 32 | |
5cca9147 | 33 | #include "devices.h" |
2c8086a5 | 34 | #include "generic.h" |
35 | ||
5a1f21b1 | 36 | #define MAX_SLOTS 3 |
fafc9d3f BW |
37 | struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; |
38 | ||
2c8086a5 | 39 | int gpio_eth_irq; |
40 | ||
768dec4c MB |
41 | int wm9713_irq; |
42 | ||
2c8086a5 | 43 | int lcd_id; |
44 | int lcd_orientation; | |
45 | ||
46 | static struct resource smc91x_resources[] = { | |
47 | [0] = { | |
48 | .start = ZYLONITE_ETH_PHYS + 0x300, | |
49 | .end = ZYLONITE_ETH_PHYS + 0xfffff, | |
50 | .flags = IORESOURCE_MEM, | |
51 | }, | |
52 | [1] = { | |
53 | .start = -1, /* for run-time assignment */ | |
54 | .end = -1, | |
e7b3dc7e | 55 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
2c8086a5 | 56 | } |
57 | }; | |
58 | ||
59 | static struct platform_device smc91x_device = { | |
60 | .name = "smc91x", | |
61 | .id = 0, | |
62 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
63 | .resource = smc91x_resources, | |
64 | }; | |
65 | ||
7a987e82 | 66 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
5cca9147 | 67 | static struct platform_pwm_backlight_data zylonite_backlight_data = { |
68 | .pwm_id = 3, | |
69 | .max_brightness = 100, | |
70 | .dft_brightness = 100, | |
71 | .pwm_period_ns = 10000, | |
72 | }; | |
73 | ||
74 | static struct platform_device zylonite_backlight_device = { | |
75 | .name = "pwm-backlight", | |
76 | .dev = { | |
77 | .parent = &pxa27x_device_pwm1.dev, | |
78 | .platform_data = &zylonite_backlight_data, | |
79 | }, | |
80 | }; | |
2c8086a5 | 81 | |
82 | static struct pxafb_mode_info toshiba_ltm035a776c_mode = { | |
83 | .pixclock = 110000, | |
84 | .xres = 240, | |
85 | .yres = 320, | |
86 | .bpp = 16, | |
87 | .hsync_len = 4, | |
88 | .left_margin = 6, | |
89 | .right_margin = 4, | |
90 | .vsync_len = 2, | |
91 | .upper_margin = 2, | |
92 | .lower_margin = 3, | |
93 | .sync = FB_SYNC_VERT_HIGH_ACT, | |
94 | }; | |
95 | ||
96 | static struct pxafb_mode_info toshiba_ltm04c380k_mode = { | |
97 | .pixclock = 50000, | |
98 | .xres = 640, | |
99 | .yres = 480, | |
100 | .bpp = 16, | |
101 | .hsync_len = 1, | |
102 | .left_margin = 0x9f, | |
103 | .right_margin = 1, | |
104 | .vsync_len = 44, | |
105 | .upper_margin = 0, | |
106 | .lower_margin = 0, | |
107 | .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, | |
108 | }; | |
109 | ||
110 | static struct pxafb_mach_info zylonite_toshiba_lcd_info = { | |
111 | .num_modes = 1, | |
0454bd09 | 112 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
2c8086a5 | 113 | }; |
114 | ||
115 | static struct pxafb_mode_info sharp_ls037_modes[] = { | |
116 | [0] = { | |
117 | .pixclock = 158000, | |
118 | .xres = 240, | |
119 | .yres = 320, | |
120 | .bpp = 16, | |
121 | .hsync_len = 4, | |
122 | .left_margin = 39, | |
123 | .right_margin = 39, | |
124 | .vsync_len = 1, | |
125 | .upper_margin = 2, | |
126 | .lower_margin = 3, | |
127 | .sync = 0, | |
128 | }, | |
129 | [1] = { | |
130 | .pixclock = 39700, | |
131 | .xres = 480, | |
132 | .yres = 640, | |
133 | .bpp = 16, | |
134 | .hsync_len = 8, | |
135 | .left_margin = 81, | |
136 | .right_margin = 81, | |
137 | .vsync_len = 1, | |
138 | .upper_margin = 2, | |
139 | .lower_margin = 7, | |
140 | .sync = 0, | |
141 | }, | |
142 | }; | |
143 | ||
144 | static struct pxafb_mach_info zylonite_sharp_lcd_info = { | |
145 | .modes = sharp_ls037_modes, | |
146 | .num_modes = 2, | |
0454bd09 | 147 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
2c8086a5 | 148 | }; |
149 | ||
150 | static void __init zylonite_init_lcd(void) | |
151 | { | |
5cca9147 | 152 | platform_device_register(&zylonite_backlight_device); |
2c8086a5 | 153 | |
154 | if (lcd_id & 0x20) { | |
155 | set_pxa_fb_info(&zylonite_sharp_lcd_info); | |
156 | return; | |
157 | } | |
158 | ||
159 | /* legacy LCD panels, it would be handy here if LCD panel type can | |
160 | * be decided at run-time | |
161 | */ | |
162 | if (1) | |
163 | zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; | |
164 | else | |
165 | zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; | |
166 | ||
167 | set_pxa_fb_info(&zylonite_toshiba_lcd_info); | |
168 | } | |
169 | #else | |
170 | static inline void zylonite_init_lcd(void) {} | |
171 | #endif | |
172 | ||
fafc9d3f BW |
173 | #if defined(CONFIG_MMC) |
174 | static int zylonite_mci_ro(struct device *dev) | |
175 | { | |
176 | struct platform_device *pdev = to_platform_device(dev); | |
177 | ||
178 | return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp); | |
179 | } | |
180 | ||
181 | static int zylonite_mci_init(struct device *dev, | |
182 | irq_handler_t zylonite_detect_int, | |
183 | void *data) | |
184 | { | |
185 | struct platform_device *pdev = to_platform_device(dev); | |
186 | int err, cd_irq, gpio_cd, gpio_wp; | |
187 | ||
188 | cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); | |
189 | gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; | |
190 | gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; | |
191 | ||
192 | /* | |
193 | * setup GPIO for Zylonite MMC controller | |
194 | */ | |
195 | err = gpio_request(gpio_cd, "mmc card detect"); | |
196 | if (err) | |
197 | goto err_request_cd; | |
198 | gpio_direction_input(gpio_cd); | |
199 | ||
200 | err = gpio_request(gpio_wp, "mmc write protect"); | |
201 | if (err) | |
202 | goto err_request_wp; | |
203 | gpio_direction_input(gpio_wp); | |
204 | ||
205 | err = request_irq(cd_irq, zylonite_detect_int, | |
206 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
207 | "MMC card detect", data); | |
208 | if (err) { | |
209 | printk(KERN_ERR "%s: MMC/SD/SDIO: " | |
210 | "can't request card detect IRQ\n", __func__); | |
211 | goto err_request_irq; | |
212 | } | |
213 | ||
214 | return 0; | |
215 | ||
216 | err_request_irq: | |
217 | gpio_free(gpio_wp); | |
218 | err_request_wp: | |
219 | gpio_free(gpio_cd); | |
220 | err_request_cd: | |
221 | return err; | |
222 | } | |
223 | ||
224 | static void zylonite_mci_exit(struct device *dev, void *data) | |
225 | { | |
226 | struct platform_device *pdev = to_platform_device(dev); | |
227 | int cd_irq, gpio_cd, gpio_wp; | |
228 | ||
229 | cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); | |
230 | gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; | |
231 | gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; | |
232 | ||
233 | free_irq(cd_irq, data); | |
234 | gpio_free(gpio_cd); | |
235 | gpio_free(gpio_wp); | |
236 | } | |
237 | ||
238 | static struct pxamci_platform_data zylonite_mci_platform_data = { | |
239 | .detect_delay = 20, | |
240 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
241 | .init = zylonite_mci_init, | |
242 | .exit = zylonite_mci_exit, | |
243 | .get_ro = zylonite_mci_ro, | |
244 | }; | |
245 | ||
8d33b055 BW |
246 | static struct pxamci_platform_data zylonite_mci2_platform_data = { |
247 | .detect_delay = 20, | |
248 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
249 | }; | |
250 | ||
fafc9d3f BW |
251 | static void __init zylonite_init_mmc(void) |
252 | { | |
253 | pxa_set_mci_info(&zylonite_mci_platform_data); | |
8d33b055 | 254 | pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); |
5a1f21b1 BW |
255 | if (cpu_is_pxa310()) |
256 | pxa3xx_set_mci3_info(&zylonite_mci_platform_data); | |
fafc9d3f BW |
257 | } |
258 | #else | |
259 | static inline void zylonite_init_mmc(void) {} | |
260 | #endif | |
261 | ||
468e086f | 262 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) |
263 | static unsigned int zylonite_matrix_key_map[] = { | |
264 | /* KEY(row, col, key_code) */ | |
265 | KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), | |
266 | KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), | |
267 | KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), | |
268 | KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), | |
269 | KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), | |
270 | KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), | |
271 | KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), | |
272 | ||
273 | KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), | |
274 | KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), | |
275 | KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), | |
276 | ||
277 | KEY(4, 5, KEY_SPACE), | |
278 | KEY(5, 3, KEY_KPASTERISK), /* * */ | |
279 | KEY(5, 4, KEY_KPDOT), /* #" */ | |
280 | ||
281 | KEY(0, 7, KEY_UP), | |
282 | KEY(1, 7, KEY_DOWN), | |
283 | KEY(2, 7, KEY_LEFT), | |
284 | KEY(3, 7, KEY_RIGHT), | |
285 | KEY(2, 6, KEY_HOME), | |
286 | KEY(3, 6, KEY_END), | |
287 | KEY(6, 4, KEY_DELETE), | |
288 | KEY(6, 6, KEY_BACK), | |
289 | KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ | |
290 | ||
291 | KEY(4, 6, KEY_ENTER), /* scroll push */ | |
292 | KEY(5, 7, KEY_ENTER), /* keypad action */ | |
293 | ||
294 | KEY(0, 4, KEY_EMAIL), | |
295 | KEY(5, 6, KEY_SEND), | |
296 | KEY(4, 0, KEY_CALENDAR), | |
297 | KEY(7, 6, KEY_RECORD), | |
298 | KEY(6, 7, KEY_VOLUMEUP), | |
299 | KEY(7, 7, KEY_VOLUMEDOWN), | |
300 | ||
301 | KEY(0, 6, KEY_F22), /* soft1 */ | |
302 | KEY(1, 6, KEY_F23), /* soft2 */ | |
303 | KEY(0, 3, KEY_AUX), /* contact */ | |
304 | }; | |
305 | ||
306 | static struct pxa27x_keypad_platform_data zylonite_keypad_info = { | |
307 | .matrix_key_rows = 8, | |
308 | .matrix_key_cols = 8, | |
309 | .matrix_key_map = zylonite_matrix_key_map, | |
310 | .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), | |
311 | ||
312 | .enable_rotary0 = 1, | |
313 | .rotary0_up_key = KEY_UP, | |
314 | .rotary0_down_key = KEY_DOWN, | |
315 | ||
316 | .debounce_interval = 30, | |
317 | }; | |
318 | ||
319 | static void __init zylonite_init_keypad(void) | |
320 | { | |
321 | pxa_set_keypad_info(&zylonite_keypad_info); | |
322 | } | |
323 | #else | |
324 | static inline void zylonite_init_keypad(void) {} | |
325 | #endif | |
326 | ||
2c8086a5 | 327 | static void __init zylonite_init(void) |
328 | { | |
329 | /* board-processor specific initialization */ | |
330 | zylonite_pxa300_init(); | |
331 | zylonite_pxa320_init(); | |
332 | ||
333 | /* | |
334 | * Note: We depend that the bootloader set | |
335 | * the correct value to MSC register for SMC91x. | |
336 | */ | |
337 | smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); | |
338 | smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); | |
339 | platform_device_register(&smc91x_device); | |
340 | ||
cabb352a | 341 | pxa_set_ac97_info(NULL); |
2c8086a5 | 342 | zylonite_init_lcd(); |
fafc9d3f | 343 | zylonite_init_mmc(); |
468e086f | 344 | zylonite_init_keypad(); |
2c8086a5 | 345 | } |
346 | ||
347 | MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") | |
348 | .phys_io = 0x40000000, | |
349 | .boot_params = 0xa0000100, | |
350 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
351 | .map_io = pxa_map_io, | |
352 | .init_irq = pxa3xx_init_irq, | |
353 | .timer = &pxa_timer, | |
354 | .init_machine = zylonite_init, | |
355 | MACHINE_END |