blob: c0350bc20941a0157f384b9a2869c93613df1130 [file] [log] [blame]
Thomas Gleixner16216332019-05-19 15:51:31 +02001// SPDX-License-Identifier: GPL-2.0-or-later
Javier Martin3b161e52010-07-30 10:06:01 +02002/*
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.
Javier Martin3b161e52010-07-30 10:06:01 +02008 */
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>
Vivien Didelot58774572013-08-29 15:24:14 -040015#include <linux/platform_data/pca953x.h>
Javier Martin3b161e52010-07-30 10:06:01 +020016#include <linux/input.h>
17#include <linux/gpio.h>
Sascha Hauer4bd597b2011-01-03 11:30:28 +010018#include <linux/delay.h>
Javier Martinf52f5a52012-02-28 17:31:51 +010019#include <linux/dma-mapping.h>
Javier Martinacb64642012-02-29 13:17:33 +010020#include <linux/leds.h>
Shawn Guod41789b2012-09-17 13:34:31 +080021#include <linux/platform_data/asoc-mx27vis.h>
Javier Martinf52f5a52012-02-28 17:31:51 +010022#include <media/soc_camera.h>
Javier Martinc86566b2011-06-07 17:37:18 +020023#include <sound/tlv320aic32x4.h>
Javier Martin3b161e52010-07-30 10:06:01 +020024#include <asm/mach-types.h>
25#include <asm/mach/arch.h>
26#include <asm/mach/time.h>
Fabio Estevam396c89b2012-06-25 01:17:02 -030027#include <asm/system_info.h>
Javier Martinb6c14dc2012-07-26 05:54:19 -030028#include <asm/memblock.h>
Javier Martin3b161e52010-07-30 10:06:01 +020029
Shawn Guoe3372472012-09-13 21:01:00 +080030#include "common.h"
Javier Martin3b161e52010-07-30 10:06:01 +020031#include "devices-imx27.h"
Shawn Guo641dfe82014-05-19 20:41:52 +080032#include "ehci.h"
Shawn Guo50f2de62012-09-14 14:14:45 +080033#include "hardware.h"
Shawn Guo267dd342012-09-13 13:26:00 +080034#include "iomux-mx27.h"
Javier Martin3b161e52010-07-30 10:06:01 +020035
Javier Martinf52f5a52012-02-28 17:31:51 +010036#define TVP5150_RSTN (GPIO_PORTC + 18)
37#define TVP5150_PWDN (GPIO_PORTC + 19)
Javier Martin3b161e52010-07-30 10:06:01 +020038#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
Shawn Guo438196c2011-12-05 10:12:28 +080039#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
Javier Martin3b161e52010-07-30 10:06:01 +020040
Javier Martin038bdf62012-08-20 12:13:01 +020041#define VERSION_MASK 0x7
42#define MOTHERBOARD_SHIFT 4
43#define EXPBOARD_SHIFT 0
44
Javier Martin435ca242012-04-10 11:26:59 +020045#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
Shawn Guod41789b2012-09-17 13:34:31 +080053#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
Uwe Kleine-König6c80ee52010-09-28 21:53:31 +020058static const int visstrim_m10_pins[] __initconst = {
Javier Martin3b161e52010-07-30 10:06:01 +020059 /* 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,
Javier Martina5e20512011-03-01 15:02:08 +010083 /* SSI1 */
84 PC20_PF_SSI1_FS,
85 PC21_PF_SSI1_RXD,
86 PC22_PF_SSI1_TXD,
87 PC23_PF_SSI1_CLK,
Javier Martin3b161e52010-07-30 10:06:01 +020088 /* 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,
Javier Martinf52f5a52012-02-28 17:31:51 +0100116 /* CSI */
Javier Martin18847b42012-06-01 09:45:33 +0200117 TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
118 TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
Javier Martinf52f5a52012-02-28 17:31:51 +0100119 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,
Javier Martin435ca242012-04-10 11:26:59 +0200131 /* 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,
Shawn Guod41789b2012-09-17 13:34:31 +0800139 /* 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,
Javier Martin435ca242012-04-10 11:26:59 +0200144};
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" },
Javier Martin3b161e52010-07-30 10:06:01 +0200153};
154
Javier Martin18847b42012-06-01 09:45:33 +0200155static 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 },
Shawn Guod41789b2012-09-17 13:34:31 +0800171 {
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 },
Javier Martin18847b42012-06-01 09:45:33 +0200191};
192
Javier Martinf52f5a52012-02-28 17:31:51 +0100193/* 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 |
Javier Martin5ff203b2012-03-26 09:17:47 -0300224 MX2_CAMERA_PCLK_SAMPLE_RISING,
Javier Martinf52f5a52012-02-28 17:31:51 +0100225 .clk = 100000,
226};
227
228static phys_addr_t mx2_camera_base __initdata;
229#define MX2_CAMERA_BUF_SIZE SZ_8M
230
Javier Martin038bdf62012-08-20 12:13:01 +0200231static void __init visstrim_analog_camera_init(void)
Javier Martinf52f5a52012-02-28 17:31:51 +0100232{
233 struct platform_device *pdev;
Javier Martinf52f5a52012-02-28 17:31:51 +0100234
Javier Martinf52f5a52012-02-28 17:31:51 +0100235 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
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200246 dma_declare_coherent_memory(&pdev->dev, mx2_camera_base,
Christoph Hellwig82c5de02018-12-25 13:29:54 +0100247 mx2_camera_base, MX2_CAMERA_BUF_SIZE);
Javier Martinf52f5a52012-02-28 17:31:51 +0100248}
249
250static void __init visstrim_reserve(void)
251{
252 /* reserve 4 MiB for mx2-camera */
Javier Martin062a15c2012-07-26 05:57:30 -0300253 mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
Javier Martinf52f5a52012-02-28 17:31:51 +0100254 MX2_CAMERA_BUF_SIZE);
Javier Martinf52f5a52012-02-28 17:31:51 +0100255}
256
Javier Martin3b161e52010-07-30 10:06:01 +0200257/* 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
Uwe Kleine-König53094982011-02-28 18:04:33 +0100285static const struct gpio_keys_platform_data
286 visstrim_gpio_keys_platform_data __initconst = {
Javier Martin3b161e52010-07-30 10:06:01 +0200287 .buttons = visstrim_gpio_keys,
288 .nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
289};
290
Javier Martinacb64642012-02-29 13:17:33 +0100291/* 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
Javier Martin3b161e52010-07-30 10:06:01 +0200320/* 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
Shawn Guo438196c2011-12-05 10:12:28 +0800326 ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
327 IRQF_TRIGGER_FALLING, "mmc-detect", data);
Javier Martin3b161e52010-07-30 10:06:01 +0200328 return ret;
329}
330
331static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
332{
Shawn Guo438196c2011-12-05 10:12:28 +0800333 free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
Javier Martin3b161e52010-07-30 10:06:01 +0200334}
335
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +0100336static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
Javier Martin3b161e52010-07-30 10:06:01 +0200337 .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 = {
Javier Martin3b161e52010-07-30 10:06:01 +0200363 &visstrim_m10_nor_mtd_device,
Javier Martin3b161e52010-07-30 10:06:01 +0200364};
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
Javier Martinc86566b2011-06-07 17:37:18 +0200381static 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
Javier Martin3b161e52010-07-30 10:06:01 +0200392static struct i2c_board_info visstrim_m10_i2c_devices[] = {
393 {
394 I2C_BOARD_INFO("pca9555", 0x20),
395 .platform_data = &visstrim_m10_pca9555_pdata,
396 },
Javier Martina5e20512011-03-01 15:02:08 +0100397 {
398 I2C_BOARD_INFO("tlv320aic32x4", 0x18),
Javier Martinc86566b2011-06-07 17:37:18 +0200399 .platform_data = &visstrim_m10_aic32x4_pdata,
Javier Martin257b49c2012-02-28 11:16:59 +0100400 },
401 {
402 I2C_BOARD_INFO("m41t00", 0x68),
Javier Martina5e20512011-03-01 15:02:08 +0100403 }
Javier Martin3b161e52010-07-30 10:06:01 +0200404};
405
406/* USB OTG */
407static int otg_phy_init(struct platform_device *pdev)
408{
Sascha Hauer4bd597b2011-01-03 11:30:28 +0100409 return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
Javier Martin3b161e52010-07-30 10:06:01 +0200410}
411
Uwe Kleine-König2eb42d52010-11-05 18:52:09 +0100412static const struct mxc_usbh_platform_data
413visstrim_m10_usbotg_pdata __initconst = {
Javier Martin3b161e52010-07-30 10:06:01 +0200414 .init = otg_phy_init,
415 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
Javier Martin3b161e52010-07-30 10:06:01 +0200416};
417
Javier Martina5e20512011-03-01 15:02:08 +0100418/* SSI */
419static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
420 .flags = IMX_SSI_DMA | IMX_SSI_SYN,
421};
422
Javier Martinb6c14dc2012-07-26 05:54:19 -0300423/* coda */
424
425static void __init visstrim_coda_init(void)
426{
427 struct platform_device *pdev;
Javier Martinb6c14dc2012-07-26 05:54:19 -0300428
429 pdev = imx27_add_coda();
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200430 dma_declare_coherent_memory(&pdev->dev,
431 mx2_camera_base + MX2_CAMERA_BUF_SIZE,
432 mx2_camera_base + MX2_CAMERA_BUF_SIZE,
Christoph Hellwig82c5de02018-12-25 13:29:54 +0100433 MX2_CAMERA_BUF_SIZE);
Javier Martinb6c14dc2012-07-26 05:54:19 -0300434}
435
Javier Martin062a15c2012-07-26 05:57:30 -0300436/* 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;
Javier Martin062a15c2012-07-26 05:57:30 -0300446
447 ret = platform_device_register(pdev);
448
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200449 dma_declare_coherent_memory(&pdev->dev,
450 mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
451 mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
Christoph Hellwig82c5de02018-12-25 13:29:54 +0100452 MX2_CAMERA_BUF_SIZE);
Javier Martin062a15c2012-07-26 05:57:30 -0300453}
454
Javier Martin038bdf62012-08-20 12:13:01 +0200455/* Emma-PrP for format conversion */
456static void __init visstrim_emmaprp_init(void)
457{
458 struct platform_device *pdev;
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200459 int ret;
Javier Martin038bdf62012-08-20 12:13:01 +0200460
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 */
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200469 ret = dma_declare_coherent_memory(&pdev->dev,
Javier Martin038bdf62012-08-20 12:13:01 +0200470 mx2_camera_base, mx2_camera_base,
Christoph Hellwig82c5de02018-12-25 13:29:54 +0100471 MX2_CAMERA_BUF_SIZE);
Christoph Hellwig2436bdc2017-08-25 17:13:09 +0200472 if (ret)
Javier Martin038bdf62012-08-20 12:13:01 +0200473 pr_err("Failed to declare memory for emmaprp\n");
474}
Javier Martin062a15c2012-07-26 05:57:30 -0300475
Shawn Guod41789b2012-09-17 13:34:31 +0800476/* 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
Javier Martin435ca242012-04-10 11:26:59 +0200484static 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;
Javier Martin038bdf62012-08-20 12:13:01 +0200508 system_rev |= (mo_version << MOTHERBOARD_SHIFT);
509 system_rev |= (exp_version << EXPBOARD_SHIFT);
Javier Martin435ca242012-04-10 11:26:59 +0200510}
511
Javier Martin3b161e52010-07-30 10:06:01 +0200512static void __init visstrim_m10_board_init(void)
513{
514 int ret;
515
Shawn Guob78d8e52011-06-06 00:07:55 +0800516 imx27_soc_init();
Javier Martin435ca242012-04-10 11:26:59 +0200517 visstrim_m10_revision();
Shawn Guob78d8e52011-06-06 00:07:55 +0800518
Javier Martin3b161e52010-07-30 10:06:01 +0200519 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
Javier Martina5e20512011-03-01 15:02:08 +0100524 imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
Javier Martin3b161e52010-07-30 10:06:01 +0200525 imx27_add_imx_uart0(&uart_pdata);
526
Uwe Kleine-König77a406d2010-08-25 12:19:50 +0200527 imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
528 imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
Javier Martinbaa1dee2012-02-28 17:31:49 +0100529 i2c_register_board_info(0, visstrim_m10_i2c_devices,
530 ARRAY_SIZE(visstrim_m10_i2c_devices));
531
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +0100532 imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
Uwe Kleine-König2eb42d52010-11-05 18:52:09 +0100533 imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
Uwe Kleine-König6bd96f32010-10-06 12:00:18 +0200534 imx27_add_fec(NULL);
Vladimir Zapolskiy598b2502016-09-19 04:37:23 +0300535
Javier Martin3b161e52010-07-30 10:06:01 +0200536 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
Vladimir Zapolskiy598b2502016-09-19 04:37:23 +0300537}
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
Shawn Guod41789b2012-09-17 13:34:31 +0800550 imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
551 sizeof(snd_mx27vis_pdata));
Javier Martinf52f5a52012-02-28 17:31:51 +0100552 platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
553 &iclink_tvp5150, sizeof(iclink_tvp5150));
Vladimir Zapolskiy598b2502016-09-19 04:37:23 +0300554
Javier Martinacb64642012-02-29 13:17:33 +0100555 gpio_led_register_device(0, &visstrim_m10_led_data);
Javier Martin038bdf62012-08-20 12:13:01 +0200556
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 }
Vladimir Zapolskiy598b2502016-09-19 04:37:23 +0300574
Javier Martinb6c14dc2012-07-26 05:54:19 -0300575 visstrim_coda_init();
Javier Martin3b161e52010-07-30 10:06:01 +0200576}
577
578static void __init visstrim_m10_timer_init(void)
579{
580 mx27_clocks_init((unsigned long)25000000);
581}
582
Javier Martin3b161e52010-07-30 10:06:01 +0200583MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
Nicolas Pitredc8f1902011-07-05 22:38:12 -0400584 .atag_offset = 0x100,
Javier Martinf52f5a52012-02-28 17:31:51 +0100585 .reserve = visstrim_reserve,
Uwe Kleine-König3dac2192011-02-07 16:35:19 +0100586 .map_io = mx27_map_io,
587 .init_early = imx27_init_early,
588 .init_irq = mx27_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700589 .init_time = visstrim_m10_timer_init,
Uwe Kleine-König3dac2192011-02-07 16:35:19 +0100590 .init_machine = visstrim_m10_board_init,
Vladimir Zapolskiy598b2502016-09-19 04:37:23 +0300591 .init_late = visstrim_m10_late_init,
Russell King65ea7882011-11-06 17:12:08 +0000592 .restart = mxc_restart,
Javier Martin3b161e52010-07-30 10:06:01 +0200593MACHINE_END