1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/*
* linux/arch/arm/mach-omap1/board-palmte.c
*
* Modified from board-generic.c
*
* Support for the Palm Tungsten E PDA.
*
* Original version : Laurent Gonzalez
*
* Maintainers : http://palmtelinux.sf.net
* palmtelinux-developpers@lists.sf.net
*
* Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/apm-emulation.h>
#include <linux/omapfb.h>
#include <linux/platform_data/omap1_bl.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/flash.h>
#include <mach/mux.h>
#include <mach/tc.h>
#include <linux/omap-dma.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
#include "dma.h"
#define PALMTE_USBDETECT_GPIO 0
#define PALMTE_USB_OR_DC_GPIO 1
#define PALMTE_TSC_GPIO 4
#define PALMTE_PINTDAV_GPIO 6
#define PALMTE_MMC_WP_GPIO 8
#define PALMTE_MMC_POWER_GPIO 9
#define PALMTE_HDQ_GPIO 11
#define PALMTE_HEADPHONES_GPIO 14
#define PALMTE_SPEAKER_GPIO 15
#define PALMTE_DC_GPIO OMAP_MPUIO(2)
#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
static const unsigned int palmte_keymap[] = {
KEY(0, 0, KEY_F1), /* Calendar */
KEY(1, 0, KEY_F2), /* Contacts */
KEY(2, 0, KEY_F3), /* Tasks List */
KEY(3, 0, KEY_F4), /* Note Pad */
KEY(4, 0, KEY_POWER),
KEY(0, 1, KEY_LEFT),
KEY(1, 1, KEY_DOWN),
KEY(2, 1, KEY_UP),
KEY(3, 1, KEY_RIGHT),
KEY(4, 1, KEY_ENTER),
};
static const struct matrix_keymap_data palmte_keymap_data = {
.keymap = palmte_keymap,
.keymap_size = ARRAY_SIZE(palmte_keymap),
};
static struct omap_kp_platform_data palmte_kp_data = {
.rows = 8,
.cols = 8,
.keymap_data = &palmte_keymap_data,
.rep = true,
.delay = 12,
};
static struct resource palmte_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device palmte_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &palmte_kp_data,
},
.num_resources = ARRAY_SIZE(palmte_kp_resources),
.resource = palmte_kp_resources,
};
static struct mtd_partition palmte_rom_partitions[] = {
/* PalmOS "Small ROM", contains the bootloader and the debugger */
{
.name = "smallrom",
.offset = 0,
.size = 0xa000,
.mask_flags = MTD_WRITEABLE,
},
/* PalmOS "Big ROM", a filesystem with all the OS code and data */
{
.name = "bigrom",
.offset = SZ_128K,
/*
* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
* 0x7b0000 bytes in the English-only ("enUS") version.
*/
.size = 0x7b0000,
.mask_flags = MTD_WRITEABLE,
},
};
static struct physmap_flash_data palmte_rom_data = {
.width = 2,
.set_vpp = omap1_set_vpp,
.parts = palmte_rom_partitions,
.nr_parts = ARRAY_SIZE(palmte_rom_partitions),
};
static struct resource palmte_rom_resource = {
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device palmte_rom_device = {
.name = "physmap-flash",
.id = -1,
.dev = {
.platform_data = &palmte_rom_data,
},
.num_resources = 1,
.resource = &palmte_rom_resource,
};
static struct platform_device palmte_lcd_device = {
.name = "lcd_palmte",
.id = -1,
};
static struct omap_backlight_config palmte_backlight_config = {
.default_intensity = 0xa0,
};
static struct platform_device palmte_backlight_device = {
.name = "omap-bl",
.id = -1,
.dev = {
.platform_data = &palmte_backlight_config,
},
};
static struct omap_irda_config palmte_irda_config = {
.transceiver_cap = IR_SIRMODE,
.rx_channel = OMAP_DMA_UART3_RX,
.tx_channel = OMAP_DMA_UART3_TX,
.dest_start = UART3_THR,
.src_start = UART3_RHR,
.tx_trigger = 0,
.rx_trigger = 0,
};
static struct resource palmte_irda_resources[] = {
[0] = {
.start = INT_UART3,
.end = INT_UART3,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device palmte_irda_device = {
.name = "omapirda",
.id = -1,
.dev = {
.platform_data = &palmte_irda_config,
},
.num_resources = ARRAY_SIZE(palmte_irda_resources),
.resource = palmte_irda_resources,
};
static struct platform_device *palmte_devices[] __initdata = {
&palmte_rom_device,
&palmte_kp_device,
&palmte_lcd_device,
&palmte_backlight_device,
&palmte_irda_device,
};
static struct omap_usb_config palmte_usb_config __initdata = {
.register_dev = 1, /* Mini-B only receptacle */
.hmc_mode = 0,
.pins[0] = 2,
};
static struct omap_lcd_config palmte_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct spi_board_info palmte_spi_info[] __initdata = {
{
.modalias = "tsc2102",
.bus_num = 2, /* uWire (officially) */
.chip_select = 0, /* As opposed to 3 */
.max_speed_hz = 8000000,
},
};
static void __init palmte_misc_gpio_setup(void)
{
/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
return;
}
gpio_direction_input(PALMTE_PINTDAV_GPIO);
/* Set USB-or-DC-IN pin as input (unused) */
if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
return;
}
gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
}
static void __init omap_palmte_init(void)
{
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
omap_cfg_reg(UART2_TX);
omap_cfg_reg(UART2_RTS);
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
palmte_misc_gpio_setup();
omap_serial_init();
omap1_usb_init(&palmte_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmte_lcd_config);
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.init_machine = omap_palmte_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,
.restart = omap1_restart,
MACHINE_END
|
