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29#include <linux/types.h>
30#include <linux/init.h>
31#include <linux/platform_device.h>
32#include <linux/memory.h>
33#include <linux/gpio.h>
34#include <linux/usb/otg.h>
35
36#include <linux/mtd/physmap.h>
37#include <linux/mfd/mc13892.h>
38#include <linux/regulator/machine.h>
39
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42#include <asm/mach/time.h>
43#include <asm/mach/map.h>
44
45#include <video/platform_lcd.h>
46
47#include "3ds_debugboard.h"
48#include "common.h"
49#include "devices-imx35.h"
50#include "ehci.h"
51#include "hardware.h"
52#include "iomux-mx35.h"
53
54#define GPIO_MC9S08DZ60_GPS_ENABLE 0
55#define GPIO_MC9S08DZ60_HDD_ENABLE 4
56#define GPIO_MC9S08DZ60_WIFI_ENABLE 5
57#define GPIO_MC9S08DZ60_LCD_ENABLE 6
58#define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8
59
60static const struct fb_videomode fb_modedb[] = {
61 {
62
63 .name = "Ceramate-CLAA070VC01",
64 .refresh = 55,
65 .xres = 800,
66 .yres = 480,
67 .pixclock = 40000,
68 .left_margin = 40,
69 .right_margin = 40,
70 .upper_margin = 5,
71 .lower_margin = 5,
72 .hsync_len = 20,
73 .vsync_len = 10,
74 .sync = FB_SYNC_OE_ACT_HIGH,
75 .vmode = FB_VMODE_NONINTERLACED,
76 .flag = 0,
77 },
78};
79
80static struct mx3fb_platform_data mx3fb_pdata __initdata = {
81 .name = "Ceramate-CLAA070VC01",
82 .mode = fb_modedb,
83 .num_modes = ARRAY_SIZE(fb_modedb),
84};
85
86static struct i2c_board_info __initdata i2c_devices_3ds[] = {
87 {
88 I2C_BOARD_INFO("mc9s08dz60", 0x69),
89 },
90};
91
92static int lcd_power_gpio = -ENXIO;
93
94static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, void *data)
95{
96 return !strcmp(chip->label, data);
97}
98
99static void mx35_3ds_lcd_set_power(
100 struct plat_lcd_data *pd, unsigned int power)
101{
102 struct gpio_chip *chip;
103
104 if (!gpio_is_valid(lcd_power_gpio)) {
105 chip = gpiochip_find(
106 "mc9s08dz60", mc9s08dz60_gpiochip_match);
107 if (chip) {
108 lcd_power_gpio =
109 chip->base + GPIO_MC9S08DZ60_LCD_ENABLE;
110 if (gpio_request(lcd_power_gpio, "lcd_power") < 0) {
111 pr_err("error: gpio already requested!\n");
112 lcd_power_gpio = -ENXIO;
113 }
114 } else {
115 pr_err("error: didn't find mc9s08dz60 gpio chip\n");
116 }
117 }
118
119 if (gpio_is_valid(lcd_power_gpio))
120 gpio_set_value_cansleep(lcd_power_gpio, power);
121}
122
123static struct plat_lcd_data mx35_3ds_lcd_data = {
124 .set_power = mx35_3ds_lcd_set_power,
125};
126
127static struct platform_device mx35_3ds_lcd = {
128 .name = "platform-lcd",
129 .dev.platform_data = &mx35_3ds_lcd_data,
130};
131
132static const struct imxuart_platform_data uart_pdata __initconst = {
133 .flags = IMXUART_HAVE_RTSCTS,
134};
135
136static struct physmap_flash_data mx35pdk_flash_data = {
137 .width = 2,
138};
139
140static struct resource mx35pdk_flash_resource = {
141 .start = MX35_CS0_BASE_ADDR,
142 .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
143 .flags = IORESOURCE_MEM,
144};
145
146static struct platform_device mx35pdk_flash = {
147 .name = "physmap-flash",
148 .id = 0,
149 .dev = {
150 .platform_data = &mx35pdk_flash_data,
151 },
152 .resource = &mx35pdk_flash_resource,
153 .num_resources = 1,
154};
155
156static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
157 .width = 1,
158 .hw_ecc = 1,
159 .flash_bbt = 1,
160};
161
162static struct platform_device *devices[] __initdata = {
163 &mx35pdk_flash,
164};
165
166static const iomux_v3_cfg_t mx35pdk_pads[] __initconst = {
167
168 MX35_PAD_CTS1__UART1_CTS,
169 MX35_PAD_RTS1__UART1_RTS,
170 MX35_PAD_TXD1__UART1_TXD_MUX,
171 MX35_PAD_RXD1__UART1_RXD_MUX,
172
173 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
174 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
175 MX35_PAD_FEC_RX_DV__FEC_RX_DV,
176 MX35_PAD_FEC_COL__FEC_COL,
177 MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
178 MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
179 MX35_PAD_FEC_TX_EN__FEC_TX_EN,
180 MX35_PAD_FEC_MDC__FEC_MDC,
181 MX35_PAD_FEC_MDIO__FEC_MDIO,
182 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
183 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
184 MX35_PAD_FEC_CRS__FEC_CRS,
185 MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
186 MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
187 MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
188 MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
189 MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
190 MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
191
192 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR,
193 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC,
194
195 MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
196 MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
197
198 MX35_PAD_SD1_CMD__ESDHC1_CMD,
199 MX35_PAD_SD1_CLK__ESDHC1_CLK,
200 MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
201 MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
202 MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
203 MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
204
205 MX35_PAD_I2C1_CLK__I2C1_SCL,
206 MX35_PAD_I2C1_DAT__I2C1_SDA,
207
208 MX35_PAD_LD0__IPU_DISPB_DAT_0,
209 MX35_PAD_LD1__IPU_DISPB_DAT_1,
210 MX35_PAD_LD2__IPU_DISPB_DAT_2,
211 MX35_PAD_LD3__IPU_DISPB_DAT_3,
212 MX35_PAD_LD4__IPU_DISPB_DAT_4,
213 MX35_PAD_LD5__IPU_DISPB_DAT_5,
214 MX35_PAD_LD6__IPU_DISPB_DAT_6,
215 MX35_PAD_LD7__IPU_DISPB_DAT_7,
216 MX35_PAD_LD8__IPU_DISPB_DAT_8,
217 MX35_PAD_LD9__IPU_DISPB_DAT_9,
218 MX35_PAD_LD10__IPU_DISPB_DAT_10,
219 MX35_PAD_LD11__IPU_DISPB_DAT_11,
220 MX35_PAD_LD12__IPU_DISPB_DAT_12,
221 MX35_PAD_LD13__IPU_DISPB_DAT_13,
222 MX35_PAD_LD14__IPU_DISPB_DAT_14,
223 MX35_PAD_LD15__IPU_DISPB_DAT_15,
224 MX35_PAD_LD16__IPU_DISPB_DAT_16,
225 MX35_PAD_LD17__IPU_DISPB_DAT_17,
226 MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
227 MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
228 MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
229 MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
230 MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
231 MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
232 MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
233
234 MX35_PAD_GPIO2_0__GPIO2_0,
235};
236
237static struct regulator_consumer_supply sw1_consumers[] = {
238 {
239 .supply = "cpu_vcc",
240 }
241};
242
243static struct regulator_consumer_supply vcam_consumers[] = {
244
245 REGULATOR_SUPPLY("VDDA", "0-000a"),
246};
247
248static struct regulator_init_data sw1_init = {
249 .constraints = {
250 .name = "SW1",
251 .min_uV = 600000,
252 .max_uV = 1375000,
253 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
254 .valid_modes_mask = 0,
255 .always_on = 1,
256 .boot_on = 1,
257 },
258 .num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
259 .consumer_supplies = sw1_consumers,
260};
261
262static struct regulator_init_data sw2_init = {
263 .constraints = {
264 .name = "SW2",
265 .always_on = 1,
266 .boot_on = 1,
267 }
268};
269
270static struct regulator_init_data sw3_init = {
271 .constraints = {
272 .name = "SW3",
273 .always_on = 1,
274 .boot_on = 1,
275 }
276};
277
278static struct regulator_init_data sw4_init = {
279 .constraints = {
280 .name = "SW4",
281 .always_on = 1,
282 .boot_on = 1,
283 }
284};
285
286static struct regulator_init_data viohi_init = {
287 .constraints = {
288 .name = "VIOHI",
289 .boot_on = 1,
290 }
291};
292
293static struct regulator_init_data vusb_init = {
294 .constraints = {
295 .name = "VUSB",
296 .boot_on = 1,
297 }
298};
299
300static struct regulator_init_data vdig_init = {
301 .constraints = {
302 .name = "VDIG",
303 .boot_on = 1,
304 }
305};
306
307static struct regulator_init_data vpll_init = {
308 .constraints = {
309 .name = "VPLL",
310 .boot_on = 1,
311 }
312};
313
314static struct regulator_init_data vusb2_init = {
315 .constraints = {
316 .name = "VUSB2",
317 .boot_on = 1,
318 }
319};
320
321static struct regulator_init_data vvideo_init = {
322 .constraints = {
323 .name = "VVIDEO",
324 .boot_on = 1
325 }
326};
327
328static struct regulator_init_data vcam_init = {
329 .constraints = {
330 .name = "VCAM",
331 .min_uV = 2500000,
332 .max_uV = 3000000,
333 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
334 REGULATOR_CHANGE_MODE,
335 .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
336 .boot_on = 1
337 },
338 .num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
339 .consumer_supplies = vcam_consumers,
340};
341
342static struct regulator_init_data vgen1_init = {
343 .constraints = {
344 .name = "VGEN1",
345 }
346};
347
348static struct regulator_init_data vgen2_init = {
349 .constraints = {
350 .name = "VGEN2",
351 .boot_on = 1,
352 }
353};
354
355static struct regulator_init_data vgen3_init = {
356 .constraints = {
357 .name = "VGEN3",
358 }
359};
360
361static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
362 { .id = MC13892_SW1, .init_data = &sw1_init },
363 { .id = MC13892_SW2, .init_data = &sw2_init },
364 { .id = MC13892_SW3, .init_data = &sw3_init },
365 { .id = MC13892_SW4, .init_data = &sw4_init },
366 { .id = MC13892_VIOHI, .init_data = &viohi_init },
367 { .id = MC13892_VPLL, .init_data = &vpll_init },
368 { .id = MC13892_VDIG, .init_data = &vdig_init },
369 { .id = MC13892_VUSB2, .init_data = &vusb2_init },
370 { .id = MC13892_VVIDEO, .init_data = &vvideo_init },
371 { .id = MC13892_VCAM, .init_data = &vcam_init },
372 { .id = MC13892_VGEN1, .init_data = &vgen1_init },
373 { .id = MC13892_VGEN2, .init_data = &vgen2_init },
374 { .id = MC13892_VGEN3, .init_data = &vgen3_init },
375 { .id = MC13892_VUSB, .init_data = &vusb_init },
376};
377
378static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
379 .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
380 .regulators = {
381 .num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
382 .regulators = mx35_3ds_regulators,
383 },
384};
385
386#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
387
388static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
389
390 I2C_BOARD_INFO("mc13892", 0x08),
391 .platform_data = &mx35_3ds_mc13892_data,
392
393};
394
395static void __init imx35_3ds_init_mc13892(void)
396{
397 int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
398
399 if (ret) {
400 pr_err("failed to get pmic irq: %d\n", ret);
401 return;
402 }
403
404 mx35_3ds_i2c_mc13892.irq = gpio_to_irq(GPIO_PMIC_INT);
405 i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
406}
407
408static int mx35_3ds_otg_init(struct platform_device *pdev)
409{
410 return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
411}
412
413
414static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
415 .operating_mode = FSL_USB2_DR_DEVICE,
416 .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
417 .workaround = FLS_USB2_WORKAROUND_ENGCM09152,
418
419
420
421
422};
423
424static struct mxc_usbh_platform_data otg_pdata __initdata = {
425 .init = mx35_3ds_otg_init,
426 .portsc = MXC_EHCI_MODE_UTMI,
427};
428
429static int mx35_3ds_usbh_init(struct platform_device *pdev)
430{
431 return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
432 MXC_EHCI_INTERNAL_PHY);
433}
434
435
436static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
437 .init = mx35_3ds_usbh_init,
438 .portsc = MXC_EHCI_MODE_SERIAL,
439};
440
441static bool otg_mode_host __initdata;
442
443static int __init mx35_3ds_otg_mode(char *options)
444{
445 if (!strcmp(options, "host"))
446 otg_mode_host = true;
447 else if (!strcmp(options, "device"))
448 otg_mode_host = false;
449 else
450 pr_info("otg_mode neither \"host\" nor \"device\". "
451 "Defaulting to device\n");
452 return 1;
453}
454__setup("otg_mode=", mx35_3ds_otg_mode);
455
456static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
457 .bitrate = 100000,
458};
459
460
461
462
463static void __init mx35_3ds_init(void)
464{
465 imx35_soc_init();
466
467 mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
468
469 imx35_add_fec(NULL);
470 imx35_add_imx2_wdt();
471 imx35_add_mxc_rtc();
472 platform_add_devices(devices, ARRAY_SIZE(devices));
473
474 imx35_add_imx_uart0(&uart_pdata);
475
476 if (otg_mode_host)
477 imx35_add_mxc_ehci_otg(&otg_pdata);
478
479 imx35_add_mxc_ehci_hs(&usb_host_pdata);
480
481 if (!otg_mode_host)
482 imx35_add_fsl_usb2_udc(&usb_otg_pdata);
483
484 imx35_add_mxc_nand(&mx35pdk_nand_board_info);
485 imx35_add_sdhci_esdhc_imx(0, NULL);
486
487 imx35_add_imx_i2c0(&mx35_3ds_i2c0_data);
488
489 i2c_register_board_info(
490 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));
491
492 imx35_add_ipu_core();
493}
494
495static void __init mx35_3ds_late_init(void)
496{
497 struct platform_device *imx35_fb_pdev;
498
499 if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1)))
500 pr_warn("Init of the debugboard failed, all "
501 "devices on the debugboard are unusable.\n");
502
503 imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
504 mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
505 platform_device_register(&mx35_3ds_lcd);
506
507 imx35_3ds_init_mc13892();
508}
509
510static void __init mx35pdk_timer_init(void)
511{
512 mx35_clocks_init();
513}
514
515MACHINE_START(MX35_3DS, "Freescale MX35PDK")
516
517 .atag_offset = 0x100,
518 .map_io = mx35_map_io,
519 .init_early = imx35_init_early,
520 .init_irq = mx35_init_irq,
521 .init_time = mx35pdk_timer_init,
522 .init_machine = mx35_3ds_init,
523 .init_late = mx35_3ds_late_init,
524 .restart = mxc_restart,
525MACHINE_END
526
