aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/arm/mach-omap2/Kconfig6
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c672
3 files changed, 680 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 99abac2a8c53..b31b6f123122 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -142,6 +142,12 @@ config MACH_IGEP0020
142 depends on ARCH_OMAP3 142 depends on ARCH_OMAP3
143 select OMAP_PACKAGE_CBB 143 select OMAP_PACKAGE_CBB
144 144
145config MACH_SBC3530
146 bool "OMAP3 SBC STALKER board"
147 depends on ARCH_OMAP3
148 select OMAP_PACKAGE_CUS
149 select OMAP_MUX
150
145config MACH_OMAP_3630SDP 151config MACH_OMAP_3630SDP
146 bool "OMAP3630 SDP board" 152 bool "OMAP3630 SDP board"
147 depends on ARCH_OMAP3 153 depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index a79945349368..d28e9e5702a0 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -142,6 +142,8 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \
142 142
143obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o 143obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
144 144
145obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \
146 hsmmc.o
145# Platform specific device init code 147# Platform specific device init code
146obj-y += usb-musb.o 148obj-y += usb-musb.o
147obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o 149obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
new file mode 100644
index 000000000000..f848ba8dbc16
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -0,0 +1,672 @@
1/*
2 * linux/arch/arm/mach-omap2/board-omap3evm.c
3 *
4 * Copyright (C) 2008 Guangzhou EMA-Tech
5 *
6 * Modified from mach-omap2/board-omap3evm.c
7 *
8 * Initial code: Syed Mohammed Khasim
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/delay.h>
19#include <linux/err.h>
20#include <linux/clk.h>
21#include <linux/io.h>
22#include <linux/leds.h>
23#include <linux/gpio.h>
24#include <linux/input.h>
25#include <linux/gpio_keys.h>
26
27#include <linux/regulator/machine.h>
28#include <linux/i2c/twl.h>
29
30#include <mach/hardware.h>
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34#include <asm/mach/flash.h>
35
36#include <plat/board.h>
37#include <plat/common.h>
38#include <plat/gpmc.h>
39#include <plat/nand.h>
40#include <plat/usb.h>
41#include <plat/timer-gp.h>
42#include <plat/display.h>
43
44#include <plat/mcspi.h>
45#include <linux/input/matrix_keypad.h>
46#include <linux/spi/spi.h>
47#include <linux/spi/ads7846.h>
48#include <linux/interrupt.h>
49#include <linux/smsc911x.h>
50#include <linux/i2c/at24.h>
51
52#include "sdram-micron-mt46h32m32lf-6.h"
53#include "mux.h"
54#include "hsmmc.h"
55
56#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
57#define OMAP3STALKER_ETHR_START 0x2c000000
58#define OMAP3STALKER_ETHR_SIZE 1024
59#define OMAP3STALKER_ETHR_GPIO_IRQ 19
60#define OMAP3STALKER_SMC911X_CS 5
61
62static struct resource omap3stalker_smsc911x_resources[] = {
63 [0] = {
64 .start = OMAP3STALKER_ETHR_START,
65 .end =
66 (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
67 .flags = IORESOURCE_MEM,
68 },
69 [1] = {
70 .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
71 .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
72 .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
73 },
74};
75
76static struct smsc911x_platform_config smsc911x_config = {
77 .phy_interface = PHY_INTERFACE_MODE_MII,
78 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
79 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
80 .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
81};
82
83static struct platform_device omap3stalker_smsc911x_device = {
84 .name = "smsc911x",
85 .id = -1,
86 .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources),
87 .resource = &omap3stalker_smsc911x_resources[0],
88 .dev = {
89 .platform_data = &smsc911x_config,
90 },
91};
92
93static inline void __init omap3stalker_init_eth(void)
94{
95 int eth_cs;
96 struct clk *l3ck;
97 unsigned int rate;
98
99 eth_cs = OMAP3STALKER_SMC911X_CS;
100
101 l3ck = clk_get(NULL, "l3_ck");
102 if (IS_ERR(l3ck))
103 rate = 100000000;
104 else
105 rate = clk_get_rate(l3ck);
106
107 omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
108 if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
109 printk(KERN_ERR
110 "Failed to request GPIO%d for smc911x IRQ\n",
111 OMAP3STALKER_ETHR_GPIO_IRQ);
112 return;
113 }
114
115 gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
116
117 platform_device_register(&omap3stalker_smsc911x_device);
118}
119
120#else
121static inline void __init omap3stalker_init_eth(void)
122{
123 return;
124}
125#endif
126
127/*
128 * OMAP3 DSS control signals
129 */
130
131#define DSS_ENABLE_GPIO 199
132#define LCD_PANEL_BKLIGHT_GPIO 210
133#define ENABLE_VPLL2_DEV_GRP 0xE0
134
135static int lcd_enabled;
136static int dvi_enabled;
137
138static void __init omap3_stalker_display_init(void)
139{
140 return;
141}
142
143static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
144{
145 if (dvi_enabled) {
146 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
147 return -EINVAL;
148 }
149 gpio_set_value(DSS_ENABLE_GPIO, 1);
150 gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
151 lcd_enabled = 1;
152 return 0;
153}
154
155static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
156{
157 gpio_set_value(DSS_ENABLE_GPIO, 0);
158 gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
159 lcd_enabled = 0;
160}
161
162static struct omap_dss_device omap3_stalker_lcd_device = {
163 .name = "lcd",
164 .driver_name = "generic_panel",
165 .phy.dpi.data_lines = 24,
166 .type = OMAP_DISPLAY_TYPE_DPI,
167 .platform_enable = omap3_stalker_enable_lcd,
168 .platform_disable = omap3_stalker_disable_lcd,
169};
170
171static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
172{
173 return 0;
174}
175
176static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
177{
178}
179
180static struct omap_dss_device omap3_stalker_tv_device = {
181 .name = "tv",
182 .driver_name = "venc",
183 .type = OMAP_DISPLAY_TYPE_VENC,
184#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
185 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
186#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
187 .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
188#endif
189 .platform_enable = omap3_stalker_enable_tv,
190 .platform_disable = omap3_stalker_disable_tv,
191};
192
193static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
194{
195 if (lcd_enabled) {
196 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
197 return -EINVAL;
198 }
199 gpio_set_value(DSS_ENABLE_GPIO, 1);
200 dvi_enabled = 1;
201 return 0;
202}
203
204static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
205{
206 gpio_set_value(DSS_ENABLE_GPIO, 0);
207 dvi_enabled = 0;
208}
209
210static struct omap_dss_device omap3_stalker_dvi_device = {
211 .name = "dvi",
212 .driver_name = "generic_panel",
213 .type = OMAP_DISPLAY_TYPE_DPI,
214 .phy.dpi.data_lines = 24,
215 .platform_enable = omap3_stalker_enable_dvi,
216 .platform_disable = omap3_stalker_disable_dvi,
217};
218
219static struct omap_dss_device *omap3_stalker_dss_devices[] = {
220 &omap3_stalker_lcd_device,
221 &omap3_stalker_tv_device,
222 &omap3_stalker_dvi_device,
223};
224
225static struct omap_dss_board_info omap3_stalker_dss_data = {
226 .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
227 .devices = omap3_stalker_dss_devices,
228 .default_device = &omap3_stalker_dvi_device,
229};
230
231static struct platform_device omap3_stalker_dss_device = {
232 .name = "omapdss",
233 .id = -1,
234 .dev = {
235 .platform_data = &omap3_stalker_dss_data,
236 },
237};
238
239static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
240 .supply = "vmmc",
241};
242
243static struct regulator_consumer_supply omap3stalker_vsim_supply = {
244 .supply = "vmmc_aux",
245};
246
247/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
248static struct regulator_init_data omap3stalker_vmmc1 = {
249 .constraints = {
250 .min_uV = 1850000,
251 .max_uV = 3150000,
252 .valid_modes_mask = REGULATOR_MODE_NORMAL
253 | REGULATOR_MODE_STANDBY,
254 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
255 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
256 },
257 .num_consumer_supplies = 1,
258 .consumer_supplies = &omap3stalker_vmmc1_supply,
259};
260
261/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
262static struct regulator_init_data omap3stalker_vsim = {
263 .constraints = {
264 .min_uV = 1800000,
265 .max_uV = 3000000,
266 .valid_modes_mask = REGULATOR_MODE_NORMAL
267 | REGULATOR_MODE_STANDBY,
268 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
269 | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
270 },
271 .num_consumer_supplies = 1,
272 .consumer_supplies = &omap3stalker_vsim_supply,
273};
274
275static struct omap2_hsmmc_info mmc[] = {
276 {
277 .mmc = 1,
278 .wires = 4,
279 .gpio_cd = -EINVAL,
280 .gpio_wp = 23,
281 },
282 {} /* Terminator */
283};
284
285static struct gpio_keys_button gpio_buttons[] = {
286 {
287 .code = BTN_EXTRA,
288 .gpio = 18,
289 .desc = "user",
290 .wakeup = 1,
291 },
292};
293
294static struct gpio_keys_platform_data gpio_key_info = {
295 .buttons = gpio_buttons,
296 .nbuttons = ARRAY_SIZE(gpio_buttons),
297};
298
299static struct platform_device keys_gpio = {
300 .name = "gpio-keys",
301 .id = -1,
302 .dev = {
303 .platform_data = &gpio_key_info,
304 },
305};
306
307static struct gpio_led gpio_leds[] = {
308 {
309 .name = "stalker:D8:usr0",
310 .default_trigger = "default-on",
311 .gpio = 126,
312 },
313 {
314 .name = "stalker:D9:usr1",
315 .default_trigger = "default-on",
316 .gpio = 127,
317 },
318 {
319 .name = "stalker:D3:mmc0",
320 .gpio = -EINVAL, /* gets replaced */
321 .active_low = true,
322 .default_trigger = "mmc0",
323 },
324 {
325 .name = "stalker:D4:heartbeat",
326 .gpio = -EINVAL, /* gets replaced */
327 .active_low = true,
328 .default_trigger = "heartbeat",
329 },
330};
331
332static struct gpio_led_platform_data gpio_led_info = {
333 .leds = gpio_leds,
334 .num_leds = ARRAY_SIZE(gpio_leds),
335};
336
337static struct platform_device leds_gpio = {
338 .name = "leds-gpio",
339 .id = -1,
340 .dev = {
341 .platform_data = &gpio_led_info,
342 },
343};
344
345static int
346omap3stalker_twl_gpio_setup(struct device *dev,
347 unsigned gpio, unsigned ngpio)
348{
349 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
350 omap_mux_init_gpio(23, OMAP_PIN_INPUT);
351 mmc[0].gpio_cd = gpio + 0;
352 omap2_hsmmc_init(mmc);
353
354 /* link regulators to MMC adapters */
355 omap3stalker_vmmc1_supply.dev = mmc[0].dev;
356 omap3stalker_vsim_supply.dev = mmc[0].dev;
357
358 /*
359 * Most GPIOs are for USB OTG. Some are mostly sent to
360 * the P2 connector; notably LEDA for the LCD backlight.
361 */
362
363 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
364 gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
365 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
366
367 /* gpio + 7 == DVI Enable */
368 gpio_request(gpio + 7, "EN_DVI");
369 gpio_direction_output(gpio + 7, 0);
370
371 /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
372 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
373 /* GPIO + 13 == ledsync (out, heartbeat) */
374 gpio_leds[3].gpio = gpio + 13;
375
376 platform_device_register(&leds_gpio);
377 return 0;
378}
379
380static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
381 .gpio_base = OMAP_MAX_GPIO_LINES,
382 .irq_base = TWL4030_GPIO_IRQ_BASE,
383 .irq_end = TWL4030_GPIO_IRQ_END,
384 .use_leds = true,
385 .setup = omap3stalker_twl_gpio_setup,
386};
387
388static struct twl4030_usb_data omap3stalker_usb_data = {
389 .usb_mode = T2_USB_MODE_ULPI,
390};
391
392static int board_keymap[] = {
393 KEY(0, 0, KEY_LEFT),
394 KEY(0, 1, KEY_DOWN),
395 KEY(0, 2, KEY_ENTER),
396 KEY(0, 3, KEY_M),
397
398 KEY(1, 0, KEY_RIGHT),
399 KEY(1, 1, KEY_UP),
400 KEY(1, 2, KEY_I),
401 KEY(1, 3, KEY_N),
402
403 KEY(2, 0, KEY_A),
404 KEY(2, 1, KEY_E),
405 KEY(2, 2, KEY_J),
406 KEY(2, 3, KEY_O),
407
408 KEY(3, 0, KEY_B),
409 KEY(3, 1, KEY_F),
410 KEY(3, 2, KEY_K),
411 KEY(3, 3, KEY_P)
412};
413
414static struct matrix_keymap_data board_map_data = {
415 .keymap = board_keymap,
416 .keymap_size = ARRAY_SIZE(board_keymap),
417};
418
419static struct twl4030_keypad_data omap3stalker_kp_data = {
420 .keymap_data = &board_map_data,
421 .rows = 4,
422 .cols = 4,
423 .rep = 1,
424};
425
426static struct twl4030_madc_platform_data omap3stalker_madc_data = {
427 .irq_line = 1,
428};
429
430static struct twl4030_codec_audio_data omap3stalker_audio_data = {
431 .audio_mclk = 26000000,
432};
433
434static struct twl4030_codec_data omap3stalker_codec_data = {
435 .audio_mclk = 26000000,
436 .audio = &omap3stalker_audio_data,
437};
438
439static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = {
440 .supply = "vdda_dac",
441 .dev = &omap3_stalker_dss_device.dev,
442};
443
444/* VDAC for DSS driving S-Video */
445static struct regulator_init_data omap3_stalker_vdac = {
446 .constraints = {
447 .min_uV = 1800000,
448 .max_uV = 1800000,
449 .apply_uV = true,
450 .valid_modes_mask = REGULATOR_MODE_NORMAL
451 | REGULATOR_MODE_STANDBY,
452 .valid_ops_mask = REGULATOR_CHANGE_MODE
453 | REGULATOR_CHANGE_STATUS,
454 },
455 .num_consumer_supplies = 1,
456 .consumer_supplies = &omap3_stalker_vdda_dac_supply,
457};
458
459/* VPLL2 for digital video outputs */
460static struct regulator_consumer_supply omap3_stalker_vpll2_supply = {
461 .supply = "vdds_dsi",
462 .dev = &omap3_stalker_lcd_device.dev,
463};
464
465static struct regulator_init_data omap3_stalker_vpll2 = {
466 .constraints = {
467 .name = "VDVI",
468 .min_uV = 1800000,
469 .max_uV = 1800000,
470 .apply_uV = true,
471 .valid_modes_mask = REGULATOR_MODE_NORMAL
472 | REGULATOR_MODE_STANDBY,
473 .valid_ops_mask = REGULATOR_CHANGE_MODE
474 | REGULATOR_CHANGE_STATUS,
475 },
476 .num_consumer_supplies = 1,
477 .consumer_supplies = &omap3_stalker_vpll2_supply,
478};
479
480static struct twl4030_platform_data omap3stalker_twldata = {
481 .irq_base = TWL4030_IRQ_BASE,
482 .irq_end = TWL4030_IRQ_END,
483
484 /* platform_data for children goes here */
485 .keypad = &omap3stalker_kp_data,
486 .madc = &omap3stalker_madc_data,
487 .usb = &omap3stalker_usb_data,
488 .gpio = &omap3stalker_gpio_data,
489 .codec = &omap3stalker_codec_data,
490 .vdac = &omap3_stalker_vdac,
491 .vpll2 = &omap3_stalker_vpll2,
492};
493
494static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
495 {
496 I2C_BOARD_INFO("twl4030", 0x48),
497 .flags = I2C_CLIENT_WAKE,
498 .irq = INT_34XX_SYS_NIRQ,
499 .platform_data = &omap3stalker_twldata,
500 },
501};
502
503static struct at24_platform_data fram_info = {
504 .byte_len = (64 * 1024) / 8,
505 .page_size = 8192,
506 .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
507};
508
509static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
510 {
511 I2C_BOARD_INFO("24c64", 0x50),
512 .flags = I2C_CLIENT_WAKE,
513 .platform_data = &fram_info,
514 },
515};
516
517static int __init omap3_stalker_i2c_init(void)
518{
519 /*
520 * REVISIT: These entries can be set in omap3evm_twl_data
521 * after a merge with MFD tree
522 */
523 omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
524 omap3stalker_twldata.vsim = &omap3stalker_vsim;
525
526 omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
527 ARRAY_SIZE(omap3stalker_i2c_boardinfo));
528 omap_register_i2c_bus(2, 400, NULL, 0);
529 omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
530 ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
531 return 0;
532}
533
534#define OMAP3_STALKER_TS_GPIO 175
535static void ads7846_dev_init(void)
536{
537 if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
538 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
539
540 gpio_direction_input(OMAP3_STALKER_TS_GPIO);
541
542 omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1);
543 omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa);
544}
545
546static int ads7846_get_pendown_state(void)
547{
548 return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
549}
550
551static struct ads7846_platform_data ads7846_config = {
552 .x_max = 0x0fff,
553 .y_max = 0x0fff,
554 .x_plate_ohms = 180,
555 .pressure_max = 255,
556 .debounce_max = 10,
557 .debounce_tol = 3,
558 .debounce_rep = 1,
559 .get_pendown_state = ads7846_get_pendown_state,
560 .keep_vref_on = 1,
561 .settle_delay_usecs = 150,
562};
563
564static struct omap2_mcspi_device_config ads7846_mcspi_config = {
565 .turbo_mode = 0,
566 .single_channel = 1, /* 0: slave, 1: master */
567};
568
569struct spi_board_info omap3stalker_spi_board_info[] = {
570 [0] = {
571 .modalias = "ads7846",
572 .bus_num = 1,
573 .chip_select = 0,
574 .max_speed_hz = 1500000,
575 .controller_data = &ads7846_mcspi_config,
576 .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
577 .platform_data = &ads7846_config,
578 },
579};
580
581static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
582};
583
584static void __init omap3_stalker_init_irq(void)
585{
586 omap_board_config = omap3_stalker_config;
587 omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
588 omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
589 omap_init_irq();
590#ifdef CONFIG_OMAP_32K_TIMER
591 omap2_gp_clockevent_set_gptimer(12);
592#endif
593 omap_gpio_init();
594}
595
596static struct platform_device *omap3_stalker_devices[] __initdata = {
597 &omap3_stalker_dss_device,
598 &keys_gpio,
599};
600
601static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
602 .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
603 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
604 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
605
606 .phy_reset = true,
607 .reset_gpio_port[0] = -EINVAL,
608 .reset_gpio_port[1] = 21,
609 .reset_gpio_port[2] = -EINVAL,
610};
611
612#ifdef CONFIG_OMAP_MUX
613static struct omap_board_mux board_mux[] __initdata = {
614 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
615 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
616 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
617 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
618 {.reg_offset = OMAP_MUX_TERMINATOR},
619};
620#else
621#define board_mux NULL
622#endif
623
624static struct omap_musb_board_data musb_board_data = {
625 .interface_type = MUSB_INTERFACE_ULPI,
626 .mode = MUSB_OTG,
627 .power = 100,
628};
629
630static void __init omap3_stalker_init(void)
631{
632 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
633
634 omap3_stalker_i2c_init();
635
636 platform_add_devices(omap3_stalker_devices,
637 ARRAY_SIZE(omap3_stalker_devices));
638
639 spi_register_board_info(omap3stalker_spi_board_info,
640 ARRAY_SIZE(omap3stalker_spi_board_info));
641
642 omap_serial_init();
643 usb_musb_init(&musb_board_data);
644 usb_ehci_init(&ehci_pdata);
645 ads7846_dev_init();
646
647 omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
648 omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
649
650 omap3stalker_init_eth();
651 omap3_stalker_display_init();
652/* Ensure SDRC pins are mux'd for self-refresh */
653 omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
654 omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
655}
656
657static void __init omap3_stalker_map_io(void)
658{
659 omap2_set_globals_343x();
660 omap34xx_map_common_io();
661}
662
663MACHINE_START(SBC3530, "OMAP3 STALKER")
664 /* Maintainer: Jason Lam -lzg@ema-tech.com */
665 .phys_io = 0x48000000,
666 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
667 .boot_params = 0x80000100,
668 .map_io = omap3_stalker_map_io,
669 .init_irq = omap3_stalker_init_irq,
670 .init_machine = omap3_stalker_init,
671 .timer = &omap_timer,
672MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2026-04-26 12:40:59 -0400