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19#include <linux/gpio.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/input.h>
23#include <linux/platform_device.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/partitions.h>
26#include <linux/mtd/physmap.h>
27#include <linux/spi/spi.h>
28#include <linux/interrupt.h>
29#include <linux/apm-emulation.h>
30#include <linux/omapfb.h>
31#include <linux/platform_data/omap1_bl.h>
32
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35#include <asm/mach/map.h>
36
37#include "flash.h"
38#include <mach/mux.h>
39#include <mach/tc.h>
40#include <linux/omap-dma.h>
41#include <linux/platform_data/keypad-omap.h>
42
43#include <mach/hardware.h>
44#include <mach/usb.h>
45
46#include "common.h"
47
48#define PALMTE_USBDETECT_GPIO 0
49#define PALMTE_USB_OR_DC_GPIO 1
50#define PALMTE_TSC_GPIO 4
51#define PALMTE_PINTDAV_GPIO 6
52#define PALMTE_MMC_WP_GPIO 8
53#define PALMTE_MMC_POWER_GPIO 9
54#define PALMTE_HDQ_GPIO 11
55#define PALMTE_HEADPHONES_GPIO 14
56#define PALMTE_SPEAKER_GPIO 15
57#define PALMTE_DC_GPIO OMAP_MPUIO(2)
58#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
59#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
60#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
61#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
62
63static const unsigned int palmte_keymap[] = {
64 KEY(0, 0, KEY_F1),
65 KEY(1, 0, KEY_F2),
66 KEY(2, 0, KEY_F3),
67 KEY(3, 0, KEY_F4),
68 KEY(4, 0, KEY_POWER),
69 KEY(0, 1, KEY_LEFT),
70 KEY(1, 1, KEY_DOWN),
71 KEY(2, 1, KEY_UP),
72 KEY(3, 1, KEY_RIGHT),
73 KEY(4, 1, KEY_ENTER),
74};
75
76static const struct matrix_keymap_data palmte_keymap_data = {
77 .keymap = palmte_keymap,
78 .keymap_size = ARRAY_SIZE(palmte_keymap),
79};
80
81static struct omap_kp_platform_data palmte_kp_data = {
82 .rows = 8,
83 .cols = 8,
84 .keymap_data = &palmte_keymap_data,
85 .rep = true,
86 .delay = 12,
87};
88
89static struct resource palmte_kp_resources[] = {
90 [0] = {
91 .start = INT_KEYBOARD,
92 .end = INT_KEYBOARD,
93 .flags = IORESOURCE_IRQ,
94 },
95};
96
97static struct platform_device palmte_kp_device = {
98 .name = "omap-keypad",
99 .id = -1,
100 .dev = {
101 .platform_data = &palmte_kp_data,
102 },
103 .num_resources = ARRAY_SIZE(palmte_kp_resources),
104 .resource = palmte_kp_resources,
105};
106
107static struct mtd_partition palmte_rom_partitions[] = {
108
109 {
110 .name = "smallrom",
111 .offset = 0,
112 .size = 0xa000,
113 .mask_flags = MTD_WRITEABLE,
114 },
115
116 {
117 .name = "bigrom",
118 .offset = SZ_128K,
119
120
121
122
123 .size = 0x7b0000,
124 .mask_flags = MTD_WRITEABLE,
125 },
126};
127
128static struct physmap_flash_data palmte_rom_data = {
129 .width = 2,
130 .set_vpp = omap1_set_vpp,
131 .parts = palmte_rom_partitions,
132 .nr_parts = ARRAY_SIZE(palmte_rom_partitions),
133};
134
135static struct resource palmte_rom_resource = {
136 .start = OMAP_CS0_PHYS,
137 .end = OMAP_CS0_PHYS + SZ_8M - 1,
138 .flags = IORESOURCE_MEM,
139};
140
141static struct platform_device palmte_rom_device = {
142 .name = "physmap-flash",
143 .id = -1,
144 .dev = {
145 .platform_data = &palmte_rom_data,
146 },
147 .num_resources = 1,
148 .resource = &palmte_rom_resource,
149};
150
151static struct platform_device palmte_lcd_device = {
152 .name = "lcd_palmte",
153 .id = -1,
154};
155
156static struct omap_backlight_config palmte_backlight_config = {
157 .default_intensity = 0xa0,
158};
159
160static struct platform_device palmte_backlight_device = {
161 .name = "omap-bl",
162 .id = -1,
163 .dev = {
164 .platform_data = &palmte_backlight_config,
165 },
166};
167
168static struct platform_device *palmte_devices[] __initdata = {
169 &palmte_rom_device,
170 &palmte_kp_device,
171 &palmte_lcd_device,
172 &palmte_backlight_device,
173};
174
175static struct omap_usb_config palmte_usb_config __initdata = {
176 .register_dev = 1,
177 .hmc_mode = 0,
178 .pins[0] = 2,
179};
180
181static struct omap_lcd_config palmte_lcd_config __initdata = {
182 .ctrl_name = "internal",
183};
184
185static struct spi_board_info palmte_spi_info[] __initdata = {
186 {
187 .modalias = "tsc2102",
188 .bus_num = 2,
189 .chip_select = 0,
190 .max_speed_hz = 8000000,
191 },
192};
193
194static void __init palmte_misc_gpio_setup(void)
195{
196
197 if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
198 printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
199 return;
200 }
201 gpio_direction_input(PALMTE_PINTDAV_GPIO);
202
203
204 if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
205 printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
206 return;
207 }
208 gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
209}
210
211static void __init omap_palmte_init(void)
212{
213
214 omap_cfg_reg(UART1_TX);
215 omap_cfg_reg(UART1_RTS);
216 omap_cfg_reg(UART2_TX);
217 omap_cfg_reg(UART2_RTS);
218 omap_cfg_reg(UART3_TX);
219 omap_cfg_reg(UART3_RX);
220
221 platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
222
223 palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
224 spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
225 palmte_misc_gpio_setup();
226 omap_serial_init();
227 omap1_usb_init(&palmte_usb_config);
228 omap_register_i2c_bus(1, 100, NULL, 0);
229
230 omapfb_set_lcd_config(&palmte_lcd_config);
231}
232
233MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
234 .atag_offset = 0x100,
235 .map_io = omap15xx_map_io,
236 .init_early = omap1_init_early,
237 .init_irq = omap1_init_irq,
238 .handle_irq = omap1_handle_irq,
239 .init_machine = omap_palmte_init,
240 .init_late = omap1_init_late,
241 .init_time = omap1_timer_init,
242 .restart = omap1_restart,
243MACHINE_END
244