omap: headers: Move remaining headers from include/mach to include/plat
[linux-2.6.git] / arch / arm / mach-omap1 / board-palmtt.c
1 /*
2  * linux/arch/arm/mach-omap1/board-palmtt.c
3  *
4  * Modified from board-palmtt2.c
5  *
6  * Modified and amended for Palm Tungsten|T
7  * by Marek Vasut <marek.vasut@gmail.com>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13
14 #include <linux/delay.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/notifier.h>
19 #include <linux/clk.h>
20 #include <linux/input.h>
21 #include <linux/interrupt.h>
22 #include <linux/mtd/mtd.h>
23 #include <linux/mtd/partitions.h>
24 #include <linux/leds.h>
25
26 #include <mach/hardware.h>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/map.h>
30 #include <asm/mach/flash.h>
31
32 #include <plat/led.h>
33 #include <mach/gpio.h>
34 #include <plat/mux.h>
35 #include <plat/usb.h>
36 #include <plat/dma.h>
37 #include <plat/tc.h>
38 #include <plat/board.h>
39 #include <plat/irda.h>
40 #include <plat/keypad.h>
41 #include <plat/common.h>
42
43 #include <linux/spi/spi.h>
44 #include <linux/spi/ads7846.h>
45
46 #define PALMTT_USBDETECT_GPIO   0
47 #define PALMTT_CABLE_GPIO       1
48 #define PALMTT_LED_GPIO         3
49 #define PALMTT_PENIRQ_GPIO      6
50 #define PALMTT_MMC_WP_GPIO      8
51 #define PALMTT_HDQ_GPIO         11
52
53 static int palmtt_keymap[] = {
54         KEY(0, 0, KEY_ESC),
55         KEY(0, 1, KEY_SPACE),
56         KEY(0, 2, KEY_LEFTCTRL),
57         KEY(0, 3, KEY_TAB),
58         KEY(0, 4, KEY_ENTER),
59         KEY(1, 0, KEY_LEFT),
60         KEY(1, 1, KEY_DOWN),
61         KEY(1, 2, KEY_UP),
62         KEY(1, 3, KEY_RIGHT),
63         KEY(2, 0, KEY_SLEEP),
64         KEY(2, 4, KEY_Y),
65         0
66 };
67
68 static struct mtd_partition palmtt_partitions[] = {
69         {
70                 .name           = "write8k",
71                 .offset         = 0,
72                 .size           = SZ_8K,
73                 .mask_flags     = 0,
74         },
75         {
76                 .name           = "PalmOS-BootLoader(ro)",
77                 .offset         = SZ_8K,
78                 .size           = 7 * SZ_8K,
79                 .mask_flags     = MTD_WRITEABLE,
80         },
81         {
82                 .name           = "u-boot",
83                 .offset         = MTDPART_OFS_APPEND,
84                 .size           = 8 * SZ_8K,
85                 .mask_flags     = 0,
86         },
87         {
88                 .name           = "PalmOS-FS(ro)",
89                 .offset         = MTDPART_OFS_APPEND,
90                 .size           = 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K,
91                 .mask_flags     = MTD_WRITEABLE,
92         },
93         {
94                 .name           = "u-boot(rez)",
95                 .offset         = MTDPART_OFS_APPEND,
96                 .size           = SZ_128K,
97                 .mask_flags     = 0
98         },
99         {
100                 .name           = "empty",
101                 .offset         = MTDPART_OFS_APPEND,
102                 .size           = MTDPART_SIZ_FULL,
103                 .mask_flags     = 0
104         }
105 };
106
107 static struct flash_platform_data palmtt_flash_data = {
108         .map_name       = "cfi_probe",
109         .width          = 2,
110         .parts          = palmtt_partitions,
111         .nr_parts       = ARRAY_SIZE(palmtt_partitions),
112 };
113
114 static struct resource palmtt_flash_resource = {
115         .start          = OMAP_CS0_PHYS,
116         .end            = OMAP_CS0_PHYS + SZ_8M - 1,
117         .flags          = IORESOURCE_MEM,
118 };
119
120 static struct platform_device palmtt_flash_device = {
121         .name           = "omapflash",
122         .id             = 0,
123         .dev            = {
124                 .platform_data  = &palmtt_flash_data,
125         },
126         .num_resources  = 1,
127         .resource       = &palmtt_flash_resource,
128 };
129
130 static struct resource palmtt_kp_resources[] = {
131         [0] = {
132                 .start  = INT_KEYBOARD,
133                 .end    = INT_KEYBOARD,
134                 .flags  = IORESOURCE_IRQ,
135         },
136 };
137
138 static struct omap_kp_platform_data palmtt_kp_data = {
139         .rows   = 6,
140         .cols   = 3,
141         .keymap = palmtt_keymap,
142 };
143
144 static struct platform_device palmtt_kp_device = {
145         .name           = "omap-keypad",
146         .id             = -1,
147         .dev            = {
148                 .platform_data = &palmtt_kp_data,
149         },
150         .num_resources  = ARRAY_SIZE(palmtt_kp_resources),
151         .resource       = palmtt_kp_resources,
152 };
153
154 static struct platform_device palmtt_lcd_device = {
155         .name           = "lcd_palmtt",
156         .id             = -1,
157 };
158 static struct omap_irda_config palmtt_irda_config = {
159         .transceiver_cap        = IR_SIRMODE,
160         .rx_channel             = OMAP_DMA_UART3_RX,
161         .tx_channel             = OMAP_DMA_UART3_TX,
162         .dest_start             = UART3_THR,
163         .src_start              = UART3_RHR,
164         .tx_trigger             = 0,
165         .rx_trigger             = 0,
166 };
167
168 static struct resource palmtt_irda_resources[] = {
169         [0]     = {
170                 .start  = INT_UART3,
171                 .end    = INT_UART3,
172                 .flags  = IORESOURCE_IRQ,
173         },
174 };
175
176 static struct platform_device palmtt_irda_device = {
177         .name           = "omapirda",
178         .id             = -1,
179         .dev            = {
180                 .platform_data  = &palmtt_irda_config,
181         },
182         .num_resources  = ARRAY_SIZE(palmtt_irda_resources),
183         .resource       = palmtt_irda_resources,
184 };
185
186 static struct platform_device palmtt_spi_device = {
187         .name           = "spi_palmtt",
188         .id             = -1,
189 };
190
191 static struct omap_backlight_config palmtt_backlight_config = {
192         .default_intensity      = 0xa0,
193 };
194
195 static struct platform_device palmtt_backlight_device = {
196         .name           = "omap-bl",
197         .id             = -1,
198         .dev            = {
199                 .platform_data= &palmtt_backlight_config,
200         },
201 };
202
203 static struct omap_led_config palmtt_led_config[] = {
204         {
205                 .cdev   = {
206                         .name   = "palmtt:led0",
207                 },
208                 .gpio   = PALMTT_LED_GPIO,
209         },
210 };
211
212 static struct omap_led_platform_data palmtt_led_data = {
213         .nr_leds        = ARRAY_SIZE(palmtt_led_config),
214         .leds           = palmtt_led_config,
215 };
216
217 static struct platform_device palmtt_led_device = {
218         .name   = "omap-led",
219         .id     = -1,
220         .dev    = {
221                 .platform_data  = &palmtt_led_data,
222         },
223 };
224
225 static struct platform_device *palmtt_devices[] __initdata = {
226         &palmtt_flash_device,
227         &palmtt_kp_device,
228         &palmtt_lcd_device,
229         &palmtt_irda_device,
230         &palmtt_spi_device,
231         &palmtt_backlight_device,
232         &palmtt_led_device,
233 };
234
235 static int palmtt_get_pendown_state(void)
236 {
237         return !gpio_get_value(6);
238 }
239
240 static const struct ads7846_platform_data palmtt_ts_info = {
241         .model                  = 7846,
242         .vref_delay_usecs       = 100,  /* internal, no capacitor */
243         .x_plate_ohms           = 419,
244         .y_plate_ohms           = 486,
245         .get_pendown_state      = palmtt_get_pendown_state,
246 };
247
248 static struct spi_board_info __initdata palmtt_boardinfo[] = {
249         {
250                 /* MicroWire (bus 2) CS0 has an ads7846e */
251                 .modalias       = "ads7846",
252                 .platform_data  = &palmtt_ts_info,
253                 .irq            = OMAP_GPIO_IRQ(6),
254                 .max_speed_hz   = 120000        /* max sample rate at 3V */
255                                         * 26    /* command + data + overhead */,
256                 .bus_num        = 2,
257                 .chip_select    = 0,
258         }
259 };
260
261 static void __init omap_palmtt_init_irq(void)
262 {
263         omap1_init_common_hw();
264         omap_init_irq();
265 }
266
267 static struct omap_usb_config palmtt_usb_config __initdata = {
268         .register_dev   = 1,
269         .hmc_mode       = 0,
270         .pins[0]        = 2,
271 };
272
273 static struct omap_lcd_config palmtt_lcd_config __initdata = {
274         .ctrl_name      = "internal",
275 };
276
277 static struct omap_board_config_kernel palmtt_config[] __initdata = {
278         { OMAP_TAG_LCD,         &palmtt_lcd_config      },
279 };
280
281 static void __init omap_mpu_wdt_mode(int mode) {
282         if (mode)
283                 omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
284         else {
285                 omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
286                 omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
287         }
288 }
289
290 static void __init omap_palmtt_init(void)
291 {
292         omap_mpu_wdt_mode(0);
293
294         omap_board_config = palmtt_config;
295         omap_board_config_size = ARRAY_SIZE(palmtt_config);
296
297         platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
298
299         spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
300         omap_serial_init();
301         omap_usb_init(&palmtt_usb_config);
302         omap_register_i2c_bus(1, 100, NULL, 0);
303 }
304
305 static void __init omap_palmtt_map_io(void)
306 {
307         omap1_map_common_io();
308 }
309
310 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
311         .phys_io        = 0xfff00000,
312         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
313         .boot_params    = 0x10000100,
314         .map_io         = omap_palmtt_map_io,
315         .init_irq       = omap_palmtt_init_irq,
316         .init_machine   = omap_palmtt_init,
317         .timer          = &omap_timer,
318 MACHINE_END