1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21#include <linux/gpio.h>
22#include <linux/kernel.h>
23#include <linux/platform_device.h>
24#include <linux/delay.h>
25#include <linux/i2c.h>
26#include <linux/mtd/mtd.h>
27#include <linux/mtd/nand.h>
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/physmap.h>
30#include <linux/input.h>
31#include <linux/i2c/tps65010.h>
32#include <linux/smc91x.h>
33#include <linux/omapfb.h>
34#include <linux/platform_data/gpio-omap.h>
35#include <linux/leds.h>
36
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
41#include <mach/mux.h>
42#include <linux/omap-dma.h>
43#include <mach/tc.h>
44#include <linux/platform_data/keypad-omap.h>
45#include "flash.h"
46
47#include <mach/hardware.h>
48#include <mach/usb.h>
49
50#include "common.h"
51#include "board-h2.h"
52
53
54#define OMAP1610_ETHR_START 0x04000300
55
56static const unsigned int h2_keymap[] = {
57 KEY(0, 0, KEY_LEFT),
58 KEY(1, 0, KEY_RIGHT),
59 KEY(2, 0, KEY_3),
60 KEY(3, 0, KEY_F10),
61 KEY(4, 0, KEY_F5),
62 KEY(5, 0, KEY_9),
63 KEY(0, 1, KEY_DOWN),
64 KEY(1, 1, KEY_UP),
65 KEY(2, 1, KEY_2),
66 KEY(3, 1, KEY_F9),
67 KEY(4, 1, KEY_F7),
68 KEY(5, 1, KEY_0),
69 KEY(0, 2, KEY_ENTER),
70 KEY(1, 2, KEY_6),
71 KEY(2, 2, KEY_1),
72 KEY(3, 2, KEY_F2),
73 KEY(4, 2, KEY_F6),
74 KEY(5, 2, KEY_HOME),
75 KEY(0, 3, KEY_8),
76 KEY(1, 3, KEY_5),
77 KEY(2, 3, KEY_F12),
78 KEY(3, 3, KEY_F3),
79 KEY(4, 3, KEY_F8),
80 KEY(5, 3, KEY_END),
81 KEY(0, 4, KEY_7),
82 KEY(1, 4, KEY_4),
83 KEY(2, 4, KEY_F11),
84 KEY(3, 4, KEY_F1),
85 KEY(4, 4, KEY_F4),
86 KEY(5, 4, KEY_ESC),
87 KEY(0, 5, KEY_F13),
88 KEY(1, 5, KEY_F14),
89 KEY(2, 5, KEY_F15),
90 KEY(3, 5, KEY_F16),
91 KEY(4, 5, KEY_SLEEP),
92};
93
94static struct mtd_partition h2_nor_partitions[] = {
95
96 {
97 .name = "bootloader",
98 .offset = 0,
99 .size = SZ_128K,
100 .mask_flags = MTD_WRITEABLE,
101 },
102
103 {
104 .name = "params",
105 .offset = MTDPART_OFS_APPEND,
106 .size = SZ_128K,
107 .mask_flags = 0,
108 },
109
110 {
111 .name = "kernel",
112 .offset = MTDPART_OFS_APPEND,
113 .size = SZ_2M,
114 .mask_flags = 0
115 },
116
117 {
118 .name = "filesystem",
119 .offset = MTDPART_OFS_APPEND,
120 .size = MTDPART_SIZ_FULL,
121 .mask_flags = 0
122 }
123};
124
125static struct physmap_flash_data h2_nor_data = {
126 .width = 2,
127 .set_vpp = omap1_set_vpp,
128 .parts = h2_nor_partitions,
129 .nr_parts = ARRAY_SIZE(h2_nor_partitions),
130};
131
132static struct resource h2_nor_resource = {
133
134 .flags = IORESOURCE_MEM,
135};
136
137static struct platform_device h2_nor_device = {
138 .name = "physmap-flash",
139 .id = 0,
140 .dev = {
141 .platform_data = &h2_nor_data,
142 },
143 .num_resources = 1,
144 .resource = &h2_nor_resource,
145};
146
147static struct mtd_partition h2_nand_partitions[] = {
148#if 0
149
150
151
152
153 {
154 .name = "xloader",
155 .offset = 0,
156 .size = 64 * 1024,
157 .mask_flags = MTD_WRITEABLE,
158 },
159 {
160 .name = "bootloader",
161 .offset = MTDPART_OFS_APPEND,
162 .size = 256 * 1024,
163 .mask_flags = MTD_WRITEABLE,
164 },
165 {
166 .name = "params",
167 .offset = MTDPART_OFS_APPEND,
168 .size = 192 * 1024,
169 },
170 {
171 .name = "kernel",
172 .offset = MTDPART_OFS_APPEND,
173 .size = 2 * SZ_1M,
174 },
175#endif
176 {
177 .name = "filesystem",
178 .size = MTDPART_SIZ_FULL,
179 .offset = MTDPART_OFS_APPEND,
180 },
181};
182
183#define H2_NAND_RB_GPIO_PIN 62
184
185static int h2_nand_dev_ready(struct mtd_info *mtd)
186{
187 return gpio_get_value(H2_NAND_RB_GPIO_PIN);
188}
189
190static struct platform_nand_data h2_nand_platdata = {
191 .chip = {
192 .nr_chips = 1,
193 .chip_offset = 0,
194 .nr_partitions = ARRAY_SIZE(h2_nand_partitions),
195 .partitions = h2_nand_partitions,
196 .options = NAND_SAMSUNG_LP_OPTIONS,
197 },
198 .ctrl = {
199 .cmd_ctrl = omap1_nand_cmd_ctl,
200 .dev_ready = h2_nand_dev_ready,
201 },
202};
203
204static struct resource h2_nand_resource = {
205 .flags = IORESOURCE_MEM,
206};
207
208static struct platform_device h2_nand_device = {
209 .name = "gen_nand",
210 .id = 0,
211 .dev = {
212 .platform_data = &h2_nand_platdata,
213 },
214 .num_resources = 1,
215 .resource = &h2_nand_resource,
216};
217
218static struct smc91x_platdata h2_smc91x_info = {
219 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
220 .leda = RPC_LED_100_10,
221 .ledb = RPC_LED_TX_RX,
222};
223
224static struct resource h2_smc91x_resources[] = {
225 [0] = {
226 .start = OMAP1610_ETHR_START,
227 .end = OMAP1610_ETHR_START + 0xf,
228 .flags = IORESOURCE_MEM,
229 },
230 [1] = {
231 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
232 },
233};
234
235static struct platform_device h2_smc91x_device = {
236 .name = "smc91x",
237 .id = 0,
238 .dev = {
239 .platform_data = &h2_smc91x_info,
240 },
241 .num_resources = ARRAY_SIZE(h2_smc91x_resources),
242 .resource = h2_smc91x_resources,
243};
244
245static struct resource h2_kp_resources[] = {
246 [0] = {
247 .start = INT_KEYBOARD,
248 .end = INT_KEYBOARD,
249 .flags = IORESOURCE_IRQ,
250 },
251};
252
253static const struct matrix_keymap_data h2_keymap_data = {
254 .keymap = h2_keymap,
255 .keymap_size = ARRAY_SIZE(h2_keymap),
256};
257
258static struct omap_kp_platform_data h2_kp_data = {
259 .rows = 8,
260 .cols = 8,
261 .keymap_data = &h2_keymap_data,
262 .rep = true,
263 .delay = 9,
264 .dbounce = true,
265};
266
267static struct platform_device h2_kp_device = {
268 .name = "omap-keypad",
269 .id = -1,
270 .dev = {
271 .platform_data = &h2_kp_data,
272 },
273 .num_resources = ARRAY_SIZE(h2_kp_resources),
274 .resource = h2_kp_resources,
275};
276
277static struct gpio_led h2_gpio_led_pins[] = {
278 {
279 .name = "h2:red",
280 .default_trigger = "heartbeat",
281 .gpio = 3,
282 },
283 {
284 .name = "h2:green",
285 .default_trigger = "cpu0",
286 .gpio = OMAP_MPUIO(4),
287 },
288};
289
290static struct gpio_led_platform_data h2_gpio_led_data = {
291 .leds = h2_gpio_led_pins,
292 .num_leds = ARRAY_SIZE(h2_gpio_led_pins),
293};
294
295static struct platform_device h2_gpio_leds = {
296 .name = "leds-gpio",
297 .id = -1,
298 .dev = {
299 .platform_data = &h2_gpio_led_data,
300 },
301};
302
303static struct platform_device *h2_devices[] __initdata = {
304 &h2_nor_device,
305 &h2_nand_device,
306 &h2_smc91x_device,
307 &h2_kp_device,
308 &h2_gpio_leds,
309};
310
311static void __init h2_init_smc91x(void)
312{
313 if (gpio_request(0, "SMC91x irq") < 0) {
314 printk("Error requesting gpio 0 for smc91x irq\n");
315 return;
316 }
317}
318
319static int tps_setup(struct i2c_client *client, void *context)
320{
321 if (!IS_BUILTIN(CONFIG_TPS65010))
322 return -ENOSYS;
323
324 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
325 TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
326
327 return 0;
328}
329
330static struct tps65010_board tps_board = {
331 .base = H2_TPS_GPIO_BASE,
332 .outmask = 0x0f,
333 .setup = tps_setup,
334};
335
336static struct i2c_board_info __initdata h2_i2c_board_info[] = {
337 {
338 I2C_BOARD_INFO("tps65010", 0x48),
339 .platform_data = &tps_board,
340 }, {
341 I2C_BOARD_INFO("isp1301_omap", 0x2d),
342 },
343};
344
345static struct omap_usb_config h2_usb_config __initdata = {
346
347 .otg = 2,
348
349#if IS_ENABLED(CONFIG_USB_OMAP)
350 .hmc_mode = 19,
351
352#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
353
354 .hmc_mode = 20,
355#endif
356
357 .pins[1] = 3,
358};
359
360static struct omap_lcd_config h2_lcd_config __initdata = {
361 .ctrl_name = "internal",
362};
363
364static void __init h2_init(void)
365{
366 h2_init_smc91x();
367
368
369
370
371
372
373
374
375
376
377 h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
378 h2_nor_resource.end += SZ_32M - 1;
379
380 h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
381 h2_nand_resource.end += SZ_4K - 1;
382 BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
383 gpio_direction_input(H2_NAND_RB_GPIO_PIN);
384
385 omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
386 omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
387
388
389
390 omap_cfg_reg(BALLOUT_V8_ARMIO3);
391
392
393 omap_cfg_reg(F18_1610_KBC0);
394 omap_cfg_reg(D20_1610_KBC1);
395 omap_cfg_reg(D19_1610_KBC2);
396 omap_cfg_reg(E18_1610_KBC3);
397 omap_cfg_reg(C21_1610_KBC4);
398 omap_cfg_reg(G18_1610_KBR0);
399 omap_cfg_reg(F19_1610_KBR1);
400 omap_cfg_reg(H14_1610_KBR2);
401 omap_cfg_reg(E20_1610_KBR3);
402 omap_cfg_reg(E19_1610_KBR4);
403 omap_cfg_reg(N19_1610_KBR5);
404
405
406 omap_cfg_reg(P18_1610_GPIO3);
407 omap_cfg_reg(MPUIO4);
408
409 h2_smc91x_resources[1].start = gpio_to_irq(0);
410 h2_smc91x_resources[1].end = gpio_to_irq(0);
411 platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
412 omap_serial_init();
413 h2_i2c_board_info[0].irq = gpio_to_irq(58);
414 h2_i2c_board_info[1].irq = gpio_to_irq(2);
415 omap_register_i2c_bus(1, 100, h2_i2c_board_info,
416 ARRAY_SIZE(h2_i2c_board_info));
417 omap1_usb_init(&h2_usb_config);
418 h2_mmc_init();
419
420 omapfb_set_lcd_config(&h2_lcd_config);
421}
422
423MACHINE_START(OMAP_H2, "TI-H2")
424
425 .atag_offset = 0x100,
426 .map_io = omap16xx_map_io,
427 .init_early = omap1_init_early,
428 .init_irq = omap1_init_irq,
429 .handle_irq = omap1_handle_irq,
430 .init_machine = h2_init,
431 .init_late = omap1_init_late,
432 .init_time = omap1_timer_init,
433 .restart = omap1_restart,
434MACHINE_END
435
