Merge tag 'dma-mapping-5.4' of git://git.infradead.org/users/hch/dma-mapping
[linux-2.6-block.git] / arch / arm / mach-imx / mach-imx27_visstrim_m10.c
CommitLineData
16216333 1// SPDX-License-Identifier: GPL-2.0-or-later
3b161e51
JM
2/*
3 * mach-imx27_visstrim_m10.c
4 *
5 * Copyright 2010 Javier Martin <javier.martin@vista-silicon.com>
6 *
7 * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
3b161e51
JM
8 */
9
10#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
11
12#include <linux/platform_device.h>
13#include <linux/mtd/physmap.h>
14#include <linux/i2c.h>
5877457a 15#include <linux/platform_data/pca953x.h>
3b161e51
JM
16#include <linux/input.h>
17#include <linux/gpio.h>
4bd597b6 18#include <linux/delay.h>
f52f5a55 19#include <linux/dma-mapping.h>
acb6464c 20#include <linux/leds.h>
d41789b2 21#include <linux/platform_data/asoc-mx27vis.h>
f52f5a55 22#include <media/soc_camera.h>
c86566bb 23#include <sound/tlv320aic32x4.h>
3b161e51
JM
24#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/time.h>
396c89b3 27#include <asm/system_info.h>
b6c14dc2 28#include <asm/memblock.h>
3b161e51 29
e3372474 30#include "common.h"
3b161e51 31#include "devices-imx27.h"
641dfe8b 32#include "ehci.h"
50f2de61 33#include "hardware.h"
267dd34c 34#include "iomux-mx27.h"
3b161e51 35
f52f5a55
JM
36#define TVP5150_RSTN (GPIO_PORTC + 18)
37#define TVP5150_PWDN (GPIO_PORTC + 19)
3b161e51 38#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
438196c3 39#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
3b161e51 40
038bdf63
JM
41#define VERSION_MASK 0x7
42#define MOTHERBOARD_SHIFT 4
43#define EXPBOARD_SHIFT 0
44
435ca241
JM
45#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31)
46#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30)
47#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29)
48
49#define EXPBOARD_BIT2 (GPIO_PORTD + 25)
50#define EXPBOARD_BIT1 (GPIO_PORTD + 27)
51#define EXPBOARD_BIT0 (GPIO_PORTD + 28)
52
d41789b2
SG
53#define AMP_GAIN_0 (GPIO_PORTF + 9)
54#define AMP_GAIN_1 (GPIO_PORTF + 8)
55#define AMP_MUTE_SDL (GPIO_PORTE + 5)
56#define AMP_MUTE_SDR (GPIO_PORTF + 7)
57
6c80ee51 58static const int visstrim_m10_pins[] __initconst = {
3b161e51
JM
59 /* UART1 (console) */
60 PE12_PF_UART1_TXD,
61 PE13_PF_UART1_RXD,
62 PE14_PF_UART1_CTS,
63 PE15_PF_UART1_RTS,
64 /* FEC */
65 PD0_AIN_FEC_TXD0,
66 PD1_AIN_FEC_TXD1,
67 PD2_AIN_FEC_TXD2,
68 PD3_AIN_FEC_TXD3,
69 PD4_AOUT_FEC_RX_ER,
70 PD5_AOUT_FEC_RXD1,
71 PD6_AOUT_FEC_RXD2,
72 PD7_AOUT_FEC_RXD3,
73 PD8_AF_FEC_MDIO,
74 PD9_AIN_FEC_MDC,
75 PD10_AOUT_FEC_CRS,
76 PD11_AOUT_FEC_TX_CLK,
77 PD12_AOUT_FEC_RXD0,
78 PD13_AOUT_FEC_RX_DV,
79 PD14_AOUT_FEC_RX_CLK,
80 PD15_AOUT_FEC_COL,
81 PD16_AIN_FEC_TX_ER,
82 PF23_AIN_FEC_TX_EN,
a5e2051b
JM
83 /* SSI1 */
84 PC20_PF_SSI1_FS,
85 PC21_PF_SSI1_RXD,
86 PC22_PF_SSI1_TXD,
87 PC23_PF_SSI1_CLK,
3b161e51
JM
88 /* SDHC1 */
89 PE18_PF_SD1_D0,
90 PE19_PF_SD1_D1,
91 PE20_PF_SD1_D2,
92 PE21_PF_SD1_D3,
93 PE22_PF_SD1_CMD,
94 PE23_PF_SD1_CLK,
95 /* Both I2Cs */
96 PD17_PF_I2C_DATA,
97 PD18_PF_I2C_CLK,
98 PC5_PF_I2C2_SDA,
99 PC6_PF_I2C2_SCL,
100 /* USB OTG */
101 OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
102 PC9_PF_USBOTG_DATA0,
103 PC11_PF_USBOTG_DATA1,
104 PC10_PF_USBOTG_DATA2,
105 PC13_PF_USBOTG_DATA3,
106 PC12_PF_USBOTG_DATA4,
107 PC7_PF_USBOTG_DATA5,
108 PC8_PF_USBOTG_DATA6,
109 PE25_PF_USBOTG_DATA7,
110 PE24_PF_USBOTG_CLK,
111 PE2_PF_USBOTG_DIR,
112 PE0_PF_USBOTG_NXT,
113 PE1_PF_USBOTG_STP,
114 PB23_PF_USB_PWR,
115 PB24_PF_USB_OC,
f52f5a55 116 /* CSI */
18847b42
JM
117 TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
118 TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
f52f5a55
JM
119 PB10_PF_CSI_D0,
120 PB11_PF_CSI_D1,
121 PB12_PF_CSI_D2,
122 PB13_PF_CSI_D3,
123 PB14_PF_CSI_D4,
124 PB15_PF_CSI_MCLK,
125 PB16_PF_CSI_PIXCLK,
126 PB17_PF_CSI_D5,
127 PB18_PF_CSI_D6,
128 PB19_PF_CSI_D7,
129 PB20_PF_CSI_VSYNC,
130 PB21_PF_CSI_HSYNC,
435ca241
JM
131 /* mother board version */
132 MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
133 MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
134 MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
135 /* expansion board version */
136 EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
137 EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
138 EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
d41789b2
SG
139 /* Audio AMP control */
140 AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
141 AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
142 AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
143 AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
435ca241
JM
144};
145
146static struct gpio visstrim_m10_version_gpios[] = {
147 { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
148 { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
149 { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
150 { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
151 { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
152 { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
3b161e51
JM
153};
154
18847b42
JM
155static const struct gpio visstrim_m10_gpios[] __initconst = {
156 {
157 .gpio = TVP5150_RSTN,
158 .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
159 .label = "tvp5150_rstn",
160 },
161 {
162 .gpio = TVP5150_PWDN,
163 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
164 .label = "tvp5150_pwdn",
165 },
166 {
167 .gpio = OTG_PHY_CS_GPIO,
168 .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
169 .label = "usbotg_cs",
170 },
d41789b2
SG
171 {
172 .gpio = AMP_GAIN_0,
173 .flags = GPIOF_DIR_OUT,
174 .label = "amp-gain-0",
175 },
176 {
177 .gpio = AMP_GAIN_1,
178 .flags = GPIOF_DIR_OUT,
179 .label = "amp-gain-1",
180 },
181 {
182 .gpio = AMP_MUTE_SDL,
183 .flags = GPIOF_DIR_OUT,
184 .label = "amp-mute-sdl",
185 },
186 {
187 .gpio = AMP_MUTE_SDR,
188 .flags = GPIOF_DIR_OUT,
189 .label = "amp-mute-sdr",
190 },
18847b42
JM
191};
192
f52f5a55
JM
193/* Camera */
194static int visstrim_camera_power(struct device *dev, int on)
195{
196 gpio_set_value(TVP5150_PWDN, on);
197
198 return 0;
199};
200
201static int visstrim_camera_reset(struct device *dev)
202{
203 gpio_set_value(TVP5150_RSTN, 0);
204 ndelay(500);
205 gpio_set_value(TVP5150_RSTN, 1);
206
207 return 0;
208};
209
210static struct i2c_board_info visstrim_i2c_camera = {
211 I2C_BOARD_INFO("tvp5150", 0x5d),
212};
213
214static struct soc_camera_link iclink_tvp5150 = {
215 .bus_id = 0,
216 .board_info = &visstrim_i2c_camera,
217 .i2c_adapter_id = 0,
218 .power = visstrim_camera_power,
219 .reset = visstrim_camera_reset,
220};
221
222static struct mx2_camera_platform_data visstrim_camera = {
223 .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
5ff203b5 224 MX2_CAMERA_PCLK_SAMPLE_RISING,
f52f5a55
JM
225 .clk = 100000,
226};
227
228static phys_addr_t mx2_camera_base __initdata;
229#define MX2_CAMERA_BUF_SIZE SZ_8M
230
038bdf63 231static void __init visstrim_analog_camera_init(void)
f52f5a55
JM
232{
233 struct platform_device *pdev;
f52f5a55 234
f52f5a55
JM
235 gpio_set_value(TVP5150_PWDN, 1);
236 ndelay(1);
237 gpio_set_value(TVP5150_RSTN, 0);
238 ndelay(500);
239 gpio_set_value(TVP5150_RSTN, 1);
240 ndelay(200000);
241
242 pdev = imx27_add_mx2_camera(&visstrim_camera);
243 if (IS_ERR(pdev))
244 return;
245
2436bdcd 246 dma_declare_coherent_memory(&pdev->dev, mx2_camera_base,
82c5de0a 247 mx2_camera_base, MX2_CAMERA_BUF_SIZE);
f52f5a55
JM
248}
249
250static void __init visstrim_reserve(void)
251{
252 /* reserve 4 MiB for mx2-camera */
062a15cf 253 mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
f52f5a55 254 MX2_CAMERA_BUF_SIZE);
f52f5a55
JM
255}
256
3b161e51
JM
257/* GPIOs used as events for applications */
258static struct gpio_keys_button visstrim_gpio_keys[] = {
259 {
260 .type = EV_KEY,
261 .code = KEY_RESTART,
262 .gpio = (GPIO_PORTC + 15),
263 .desc = "Default config",
264 .active_low = 0,
265 .wakeup = 1,
266 },
267 {
268 .type = EV_KEY,
269 .code = KEY_RECORD,
270 .gpio = (GPIO_PORTF + 14),
271 .desc = "Record",
272 .active_low = 0,
273 .wakeup = 1,
274 },
275 {
276 .type = EV_KEY,
277 .code = KEY_STOP,
278 .gpio = (GPIO_PORTF + 13),
279 .desc = "Stop",
280 .active_low = 0,
281 .wakeup = 1,
282 }
283};
284
5309498a
UKK
285static const struct gpio_keys_platform_data
286 visstrim_gpio_keys_platform_data __initconst = {
3b161e51
JM
287 .buttons = visstrim_gpio_keys,
288 .nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
289};
290
acb6464c
JM
291/* led */
292static const struct gpio_led visstrim_m10_leds[] __initconst = {
293 {
294 .name = "visstrim:ld0",
295 .default_trigger = "nand-disk",
296 .gpio = (GPIO_PORTC + 29),
297 },
298 {
299 .name = "visstrim:ld1",
300 .default_trigger = "nand-disk",
301 .gpio = (GPIO_PORTC + 24),
302 },
303 {
304 .name = "visstrim:ld2",
305 .default_trigger = "nand-disk",
306 .gpio = (GPIO_PORTC + 28),
307 },
308 {
309 .name = "visstrim:ld3",
310 .default_trigger = "nand-disk",
311 .gpio = (GPIO_PORTC + 25),
312 },
313};
314
315static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
316 .leds = visstrim_m10_leds,
317 .num_leds = ARRAY_SIZE(visstrim_m10_leds),
318};
319
3b161e51
JM
320/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
321static int visstrim_m10_sdhc1_init(struct device *dev,
322 irq_handler_t detect_irq, void *data)
323{
324 int ret;
325
438196c3
SG
326 ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
327 IRQF_TRIGGER_FALLING, "mmc-detect", data);
3b161e51
JM
328 return ret;
329}
330
331static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
332{
438196c3 333 free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
3b161e51
JM
334}
335
9d3d945a 336static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
3b161e51
JM
337 .init = visstrim_m10_sdhc1_init,
338 .exit = visstrim_m10_sdhc1_exit,
339};
340
341/* Visstrim_SM10 NOR flash */
342static struct physmap_flash_data visstrim_m10_flash_data = {
343 .width = 2,
344};
345
346static struct resource visstrim_m10_flash_resource = {
347 .start = 0xc0000000,
348 .end = 0xc0000000 + SZ_64M - 1,
349 .flags = IORESOURCE_MEM,
350};
351
352static struct platform_device visstrim_m10_nor_mtd_device = {
353 .name = "physmap-flash",
354 .id = 0,
355 .dev = {
356 .platform_data = &visstrim_m10_flash_data,
357 },
358 .num_resources = 1,
359 .resource = &visstrim_m10_flash_resource,
360};
361
362static struct platform_device *platform_devices[] __initdata = {
3b161e51 363 &visstrim_m10_nor_mtd_device,
3b161e51
JM
364};
365
366/* Visstrim_M10 uses UART0 as console */
367static const struct imxuart_platform_data uart_pdata __initconst = {
368 .flags = IMXUART_HAVE_RTSCTS,
369};
370
371/* I2C */
372static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
373 .bitrate = 100000,
374};
375
376static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
377 .gpio_base = 240, /* After MX27 internal GPIOs */
378 .invert = 0,
379};
380
c86566bb
JM
381static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
382 .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
383 AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
384 AIC32X4_PWR_AIC32X4_LDO_ENABLE |
385 AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
386 AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
387 .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
388 AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
389 .swapdacs = false,
390};
391
3b161e51
JM
392static struct i2c_board_info visstrim_m10_i2c_devices[] = {
393 {
394 I2C_BOARD_INFO("pca9555", 0x20),
395 .platform_data = &visstrim_m10_pca9555_pdata,
396 },
a5e2051b
JM
397 {
398 I2C_BOARD_INFO("tlv320aic32x4", 0x18),
c86566bb 399 .platform_data = &visstrim_m10_aic32x4_pdata,
257b49c3
JM
400 },
401 {
402 I2C_BOARD_INFO("m41t00", 0x68),
a5e2051b 403 }
3b161e51
JM
404};
405
406/* USB OTG */
407static int otg_phy_init(struct platform_device *pdev)
408{
4bd597b6 409 return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
3b161e51
JM
410}
411
2eb42d5c
UKK
412static const struct mxc_usbh_platform_data
413visstrim_m10_usbotg_pdata __initconst = {
3b161e51
JM
414 .init = otg_phy_init,
415 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
3b161e51
JM
416};
417
a5e2051b
JM
418/* SSI */
419static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
420 .flags = IMX_SSI_DMA | IMX_SSI_SYN,
421};
422
b6c14dc2
JM
423/* coda */
424
425static void __init visstrim_coda_init(void)
426{
427 struct platform_device *pdev;
b6c14dc2
JM
428
429 pdev = imx27_add_coda();
2436bdcd
CH
430 dma_declare_coherent_memory(&pdev->dev,
431 mx2_camera_base + MX2_CAMERA_BUF_SIZE,
432 mx2_camera_base + MX2_CAMERA_BUF_SIZE,
82c5de0a 433 MX2_CAMERA_BUF_SIZE);
b6c14dc2
JM
434}
435
062a15cf
JM
436/* DMA deinterlace */
437static struct platform_device visstrim_deinterlace = {
438 .name = "m2m-deinterlace",
439 .id = 0,
440};
441
442static void __init visstrim_deinterlace_init(void)
443{
444 int ret = -ENOMEM;
445 struct platform_device *pdev = &visstrim_deinterlace;
062a15cf
JM
446
447 ret = platform_device_register(pdev);
448
2436bdcd
CH
449 dma_declare_coherent_memory(&pdev->dev,
450 mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
451 mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
82c5de0a 452 MX2_CAMERA_BUF_SIZE);
062a15cf
JM
453}
454
038bdf63
JM
455/* Emma-PrP for format conversion */
456static void __init visstrim_emmaprp_init(void)
457{
458 struct platform_device *pdev;
2436bdcd 459 int ret;
038bdf63
JM
460
461 pdev = imx27_add_mx2_emmaprp();
462 if (IS_ERR(pdev))
463 return;
464
465 /*
466 * Use the same memory area as the analog camera since both
467 * devices are, by nature, exclusive.
468 */
2436bdcd 469 ret = dma_declare_coherent_memory(&pdev->dev,
038bdf63 470 mx2_camera_base, mx2_camera_base,
82c5de0a 471 MX2_CAMERA_BUF_SIZE);
2436bdcd 472 if (ret)
038bdf63
JM
473 pr_err("Failed to declare memory for emmaprp\n");
474}
062a15cf 475
d41789b2
SG
476/* Audio */
477static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
478 .amp_gain0_gpio = AMP_GAIN_0,
479 .amp_gain1_gpio = AMP_GAIN_1,
480 .amp_mutel_gpio = AMP_MUTE_SDL,
481 .amp_muter_gpio = AMP_MUTE_SDR,
482};
483
435ca241
JM
484static void __init visstrim_m10_revision(void)
485{
486 int exp_version = 0;
487 int mo_version = 0;
488 int ret;
489
490 ret = gpio_request_array(visstrim_m10_version_gpios,
491 ARRAY_SIZE(visstrim_m10_version_gpios));
492 if (ret) {
493 pr_err("Failed to request version gpios");
494 return;
495 }
496
497 /* Get expansion board version (negative logic) */
498 exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
499 exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
500 exp_version |= !gpio_get_value(EXPBOARD_BIT0);
501
502 /* Get mother board version (negative logic) */
503 mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
504 mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
505 mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);
506
507 system_rev = 0x27000;
038bdf63
JM
508 system_rev |= (mo_version << MOTHERBOARD_SHIFT);
509 system_rev |= (exp_version << EXPBOARD_SHIFT);
435ca241
JM
510}
511
3b161e51
JM
512static void __init visstrim_m10_board_init(void)
513{
514 int ret;
515
b78d8e59 516 imx27_soc_init();
435ca241 517 visstrim_m10_revision();
b78d8e59 518
3b161e51
JM
519 ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
520 ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
521 if (ret)
522 pr_err("Failed to setup pins (%d)\n", ret);
523
a5e2051b 524 imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
3b161e51
JM
525 imx27_add_imx_uart0(&uart_pdata);
526
77a406da
UKK
527 imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
528 imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
baa1dee1
JM
529 i2c_register_board_info(0, visstrim_m10_i2c_devices,
530 ARRAY_SIZE(visstrim_m10_i2c_devices));
531
9d3d945a 532 imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
2eb42d5c 533 imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
6bd96f3c 534 imx27_add_fec(NULL);
598b2505 535
3b161e51 536 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
598b2505
VZ
537}
538
539static void __init visstrim_m10_late_init(void)
540{
541 int mo_version, ret;
542
543 ret = gpio_request_array(visstrim_m10_gpios,
544 ARRAY_SIZE(visstrim_m10_gpios));
545 if (ret)
546 pr_err("Failed to request gpios (%d)\n", ret);
547
548 imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
549
d41789b2
SG
550 imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
551 sizeof(snd_mx27vis_pdata));
f52f5a55
JM
552 platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
553 &iclink_tvp5150, sizeof(iclink_tvp5150));
598b2505 554
acb6464c 555 gpio_led_register_device(0, &visstrim_m10_led_data);
038bdf63
JM
556
557 /* Use mother board version to decide what video devices we shall use */
558 mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;
559 if (mo_version & 0x1) {
560 visstrim_emmaprp_init();
561
562 /*
563 * Despite not being used, tvp5150 must be
564 * powered on to avoid I2C problems. To minimize
565 * power consupmtion keep reset enabled.
566 */
567 gpio_set_value(TVP5150_PWDN, 1);
568 ndelay(1);
569 gpio_set_value(TVP5150_RSTN, 0);
570 } else {
571 visstrim_deinterlace_init();
572 visstrim_analog_camera_init();
573 }
598b2505 574
b6c14dc2 575 visstrim_coda_init();
3b161e51
JM
576}
577
578static void __init visstrim_m10_timer_init(void)
579{
580 mx27_clocks_init((unsigned long)25000000);
581}
582
3b161e51 583MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
dc8f1907 584 .atag_offset = 0x100,
f52f5a55 585 .reserve = visstrim_reserve,
3dac2196
UKK
586 .map_io = mx27_map_io,
587 .init_early = imx27_init_early,
588 .init_irq = mx27_init_irq,
6bb27d73 589 .init_time = visstrim_m10_timer_init,
3dac2196 590 .init_machine = visstrim_m10_board_init,
598b2505 591 .init_late = visstrim_m10_late_init,
65ea7884 592 .restart = mxc_restart,
3b161e51 593MACHINE_END