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eric miao2c8086a2007-09-11 19:13:17 -07001/*
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 *
eric miaoe9bba8e2007-10-30 08:01:38 +01008 * 2007-09-04: eric miao <eric.miao@marvell.com>
eric miao2c8086a2007-09-11 19:13:17 -07009 * 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>
eric miao5cca9142008-04-13 21:46:34 +010021#include <linux/pwm_backlight.h>
eric miao2c8086a2007-09-11 19:13:17 -070022
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <asm/hardware.h>
26#include <asm/arch/gpio.h>
27#include <asm/arch/pxafb.h>
28#include <asm/arch/zylonite.h>
Bridge Wufafc9d32007-12-21 19:00:13 +080029#include <asm/arch/mmc.h>
eric miao468e0862008-01-23 14:25:50 +080030#include <asm/arch/pxa27x_keypad.h>
eric miao2c8086a2007-09-11 19:13:17 -070031
eric miao5cca9142008-04-13 21:46:34 +010032#include "devices.h"
eric miao2c8086a2007-09-11 19:13:17 -070033#include "generic.h"
34
Bridge Wu5a1f21b2007-12-21 19:27:08 +080035#define MAX_SLOTS 3
Bridge Wufafc9d32007-12-21 19:00:13 +080036struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
37
eric miao2c8086a2007-09-11 19:13:17 -070038int gpio_eth_irq;
39
Mark Brown768dec42008-04-15 15:50:49 +010040int wm9713_irq;
41
eric miao2c8086a2007-09-11 19:13:17 -070042int lcd_id;
43int lcd_orientation;
44
45static struct resource smc91x_resources[] = {
46 [0] = {
47 .start = ZYLONITE_ETH_PHYS + 0x300,
48 .end = ZYLONITE_ETH_PHYS + 0xfffff,
49 .flags = IORESOURCE_MEM,
50 },
51 [1] = {
52 .start = -1, /* for run-time assignment */
53 .end = -1,
Russell Kinge7b3dc72008-01-14 22:30:10 +000054 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
eric miao2c8086a2007-09-11 19:13:17 -070055 }
56};
57
58static struct platform_device smc91x_device = {
59 .name = "smc91x",
60 .id = 0,
61 .num_resources = ARRAY_SIZE(smc91x_resources),
62 .resource = smc91x_resources,
63};
64
eric miao7a987e82008-02-27 02:00:26 +010065#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
eric miao5cca9142008-04-13 21:46:34 +010066static struct platform_pwm_backlight_data zylonite_backlight_data = {
67 .pwm_id = 3,
68 .max_brightness = 100,
69 .dft_brightness = 100,
70 .pwm_period_ns = 10000,
71};
72
73static struct platform_device zylonite_backlight_device = {
74 .name = "pwm-backlight",
75 .dev = {
76 .parent = &pxa27x_device_pwm1.dev,
77 .platform_data = &zylonite_backlight_data,
78 },
79};
eric miao2c8086a2007-09-11 19:13:17 -070080
81static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
82 .pixclock = 110000,
83 .xres = 240,
84 .yres = 320,
85 .bpp = 16,
86 .hsync_len = 4,
87 .left_margin = 6,
88 .right_margin = 4,
89 .vsync_len = 2,
90 .upper_margin = 2,
91 .lower_margin = 3,
92 .sync = FB_SYNC_VERT_HIGH_ACT,
93};
94
95static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
96 .pixclock = 50000,
97 .xres = 640,
98 .yres = 480,
99 .bpp = 16,
100 .hsync_len = 1,
101 .left_margin = 0x9f,
102 .right_margin = 1,
103 .vsync_len = 44,
104 .upper_margin = 0,
105 .lower_margin = 0,
106 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
107};
108
109static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
110 .num_modes = 1,
eric miao0454bd02008-04-30 00:52:23 -0700111 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
eric miao2c8086a2007-09-11 19:13:17 -0700112};
113
114static struct pxafb_mode_info sharp_ls037_modes[] = {
115 [0] = {
116 .pixclock = 158000,
117 .xres = 240,
118 .yres = 320,
119 .bpp = 16,
120 .hsync_len = 4,
121 .left_margin = 39,
122 .right_margin = 39,
123 .vsync_len = 1,
124 .upper_margin = 2,
125 .lower_margin = 3,
126 .sync = 0,
127 },
128 [1] = {
129 .pixclock = 39700,
130 .xres = 480,
131 .yres = 640,
132 .bpp = 16,
133 .hsync_len = 8,
134 .left_margin = 81,
135 .right_margin = 81,
136 .vsync_len = 1,
137 .upper_margin = 2,
138 .lower_margin = 7,
139 .sync = 0,
140 },
141};
142
143static struct pxafb_mach_info zylonite_sharp_lcd_info = {
144 .modes = sharp_ls037_modes,
145 .num_modes = 2,
eric miao0454bd02008-04-30 00:52:23 -0700146 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
eric miao2c8086a2007-09-11 19:13:17 -0700147};
148
149static void __init zylonite_init_lcd(void)
150{
eric miao5cca9142008-04-13 21:46:34 +0100151 platform_device_register(&zylonite_backlight_device);
eric miao2c8086a2007-09-11 19:13:17 -0700152
153 if (lcd_id & 0x20) {
154 set_pxa_fb_info(&zylonite_sharp_lcd_info);
155 return;
156 }
157
158 /* legacy LCD panels, it would be handy here if LCD panel type can
159 * be decided at run-time
160 */
161 if (1)
162 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
163 else
164 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
165
166 set_pxa_fb_info(&zylonite_toshiba_lcd_info);
167}
168#else
169static inline void zylonite_init_lcd(void) {}
170#endif
171
Bridge Wufafc9d32007-12-21 19:00:13 +0800172#if defined(CONFIG_MMC)
173static int zylonite_mci_ro(struct device *dev)
174{
175 struct platform_device *pdev = to_platform_device(dev);
176
177 return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
178}
179
180static int zylonite_mci_init(struct device *dev,
181 irq_handler_t zylonite_detect_int,
182 void *data)
183{
184 struct platform_device *pdev = to_platform_device(dev);
185 int err, cd_irq, gpio_cd, gpio_wp;
186
187 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
188 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
189 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
190
191 /*
192 * setup GPIO for Zylonite MMC controller
193 */
194 err = gpio_request(gpio_cd, "mmc card detect");
195 if (err)
196 goto err_request_cd;
197 gpio_direction_input(gpio_cd);
198
199 err = gpio_request(gpio_wp, "mmc write protect");
200 if (err)
201 goto err_request_wp;
202 gpio_direction_input(gpio_wp);
203
204 err = request_irq(cd_irq, zylonite_detect_int,
205 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
206 "MMC card detect", data);
207 if (err) {
208 printk(KERN_ERR "%s: MMC/SD/SDIO: "
209 "can't request card detect IRQ\n", __func__);
210 goto err_request_irq;
211 }
212
213 return 0;
214
215err_request_irq:
216 gpio_free(gpio_wp);
217err_request_wp:
218 gpio_free(gpio_cd);
219err_request_cd:
220 return err;
221}
222
223static void zylonite_mci_exit(struct device *dev, void *data)
224{
225 struct platform_device *pdev = to_platform_device(dev);
226 int cd_irq, gpio_cd, gpio_wp;
227
228 cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
229 gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
230 gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
231
232 free_irq(cd_irq, data);
233 gpio_free(gpio_cd);
234 gpio_free(gpio_wp);
235}
236
237static struct pxamci_platform_data zylonite_mci_platform_data = {
238 .detect_delay = 20,
239 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
240 .init = zylonite_mci_init,
241 .exit = zylonite_mci_exit,
242 .get_ro = zylonite_mci_ro,
243};
244
Bridge Wu8d33b052007-12-21 19:15:36 +0800245static struct pxamci_platform_data zylonite_mci2_platform_data = {
246 .detect_delay = 20,
247 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
248};
249
Bridge Wufafc9d32007-12-21 19:00:13 +0800250static void __init zylonite_init_mmc(void)
251{
252 pxa_set_mci_info(&zylonite_mci_platform_data);
Bridge Wu8d33b052007-12-21 19:15:36 +0800253 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
Bridge Wu5a1f21b2007-12-21 19:27:08 +0800254 if (cpu_is_pxa310())
255 pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
Bridge Wufafc9d32007-12-21 19:00:13 +0800256}
257#else
258static inline void zylonite_init_mmc(void) {}
259#endif
260
eric miao468e0862008-01-23 14:25:50 +0800261#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
262static unsigned int zylonite_matrix_key_map[] = {
263 /* KEY(row, col, key_code) */
264 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
265 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
266 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
267 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
268 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
269 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
270 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
271
272 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
273 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
274 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
275
276 KEY(4, 5, KEY_SPACE),
277 KEY(5, 3, KEY_KPASTERISK), /* * */
278 KEY(5, 4, KEY_KPDOT), /* #" */
279
280 KEY(0, 7, KEY_UP),
281 KEY(1, 7, KEY_DOWN),
282 KEY(2, 7, KEY_LEFT),
283 KEY(3, 7, KEY_RIGHT),
284 KEY(2, 6, KEY_HOME),
285 KEY(3, 6, KEY_END),
286 KEY(6, 4, KEY_DELETE),
287 KEY(6, 6, KEY_BACK),
288 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
289
290 KEY(4, 6, KEY_ENTER), /* scroll push */
291 KEY(5, 7, KEY_ENTER), /* keypad action */
292
293 KEY(0, 4, KEY_EMAIL),
294 KEY(5, 6, KEY_SEND),
295 KEY(4, 0, KEY_CALENDAR),
296 KEY(7, 6, KEY_RECORD),
297 KEY(6, 7, KEY_VOLUMEUP),
298 KEY(7, 7, KEY_VOLUMEDOWN),
299
300 KEY(0, 6, KEY_F22), /* soft1 */
301 KEY(1, 6, KEY_F23), /* soft2 */
302 KEY(0, 3, KEY_AUX), /* contact */
303};
304
305static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
306 .matrix_key_rows = 8,
307 .matrix_key_cols = 8,
308 .matrix_key_map = zylonite_matrix_key_map,
309 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map),
310
311 .enable_rotary0 = 1,
312 .rotary0_up_key = KEY_UP,
313 .rotary0_down_key = KEY_DOWN,
314
315 .debounce_interval = 30,
316};
317
318static void __init zylonite_init_keypad(void)
319{
320 pxa_set_keypad_info(&zylonite_keypad_info);
321}
322#else
323static inline void zylonite_init_keypad(void) {}
324#endif
325
eric miao2c8086a2007-09-11 19:13:17 -0700326static void __init zylonite_init(void)
327{
328 /* board-processor specific initialization */
329 zylonite_pxa300_init();
330 zylonite_pxa320_init();
331
332 /*
333 * Note: We depend that the bootloader set
334 * the correct value to MSC register for SMC91x.
335 */
336 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
337 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
338 platform_device_register(&smc91x_device);
339
340 zylonite_init_lcd();
Bridge Wufafc9d32007-12-21 19:00:13 +0800341 zylonite_init_mmc();
eric miao468e0862008-01-23 14:25:50 +0800342 zylonite_init_keypad();
eric miao2c8086a2007-09-11 19:13:17 -0700343}
344
345MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
346 .phys_io = 0x40000000,
347 .boot_params = 0xa0000100,
348 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
349 .map_io = pxa_map_io,
350 .init_irq = pxa3xx_init_irq,
351 .timer = &pxa_timer,
352 .init_machine = zylonite_init,
353MACHINE_END