diff options
author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2009-12-10 04:41:26 -0500 |
---|---|---|
committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-01-08 10:40:51 -0500 |
commit | 321ed164369bb5e4888eb24d70ebc64c232ffc31 (patch) | |
tree | 41f5b2fddf9199dcf76900a593f9e54d087e1d37 /arch/arm/mach-mx3/mach-pcm037.c | |
parent | 386c5cf7a9a1d6856f17bde43174f751fac1bc0b (diff) |
imx/mx3: rename files defining a machine to mach-$mach.c
While at it remove some superfluous parenthesis.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Daniel Mack <daniel@caiaq.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Valentin Longchamp <valentin.longchamp@epfl.ch>
Diffstat (limited to 'arch/arm/mach-mx3/mach-pcm037.c')
-rw-r--r-- | arch/arm/mach-mx3/mach-pcm037.c | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c new file mode 100644 index 000000000000..d9bd7d2b0ade --- /dev/null +++ b/arch/arm/mach-mx3/mach-pcm037.c | |||
@@ -0,0 +1,646 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2008 Sascha Hauer, Pengutronix | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
17 | */ | ||
18 | |||
19 | #include <linux/types.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/dma-mapping.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/mtd/physmap.h> | ||
24 | #include <linux/mtd/plat-ram.h> | ||
25 | #include <linux/memory.h> | ||
26 | #include <linux/gpio.h> | ||
27 | #include <linux/smsc911x.h> | ||
28 | #include <linux/interrupt.h> | ||
29 | #include <linux/i2c.h> | ||
30 | #include <linux/i2c/at24.h> | ||
31 | #include <linux/delay.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <linux/irq.h> | ||
34 | #include <linux/fsl_devices.h> | ||
35 | #include <linux/can/platform/sja1000.h> | ||
36 | |||
37 | #include <media/soc_camera.h> | ||
38 | |||
39 | #include <asm/mach-types.h> | ||
40 | #include <asm/mach/arch.h> | ||
41 | #include <asm/mach/time.h> | ||
42 | #include <asm/mach/map.h> | ||
43 | #include <mach/board-pcm037.h> | ||
44 | #include <mach/common.h> | ||
45 | #include <mach/hardware.h> | ||
46 | #include <mach/i2c.h> | ||
47 | #include <mach/imx-uart.h> | ||
48 | #include <mach/iomux-mx3.h> | ||
49 | #include <mach/ipu.h> | ||
50 | #include <mach/mmc.h> | ||
51 | #include <mach/mx3_camera.h> | ||
52 | #include <mach/mx3fb.h> | ||
53 | #include <mach/mxc_nand.h> | ||
54 | |||
55 | #include "devices.h" | ||
56 | #include "pcm037.h" | ||
57 | |||
58 | static enum pcm037_board_variant pcm037_instance = PCM037_PCM970; | ||
59 | |||
60 | static int __init pcm037_variant_setup(char *str) | ||
61 | { | ||
62 | if (!strcmp("eet", str)) | ||
63 | pcm037_instance = PCM037_EET; | ||
64 | else if (strcmp("pcm970", str)) | ||
65 | pr_warning("Unknown pcm037 baseboard variant %s\n", str); | ||
66 | |||
67 | return 1; | ||
68 | } | ||
69 | |||
70 | /* Supported values: "pcm970" (default) and "eet" */ | ||
71 | __setup("pcm037_variant=", pcm037_variant_setup); | ||
72 | |||
73 | enum pcm037_board_variant pcm037_variant(void) | ||
74 | { | ||
75 | return pcm037_instance; | ||
76 | } | ||
77 | |||
78 | /* UART1 with RTS/CTS handshake signals */ | ||
79 | static unsigned int pcm037_uart1_handshake_pins[] = { | ||
80 | MX31_PIN_CTS1__CTS1, | ||
81 | MX31_PIN_RTS1__RTS1, | ||
82 | MX31_PIN_TXD1__TXD1, | ||
83 | MX31_PIN_RXD1__RXD1, | ||
84 | }; | ||
85 | |||
86 | /* UART1 without RTS/CTS handshake signals */ | ||
87 | static unsigned int pcm037_uart1_pins[] = { | ||
88 | MX31_PIN_TXD1__TXD1, | ||
89 | MX31_PIN_RXD1__RXD1, | ||
90 | }; | ||
91 | |||
92 | static unsigned int pcm037_pins[] = { | ||
93 | /* I2C */ | ||
94 | MX31_PIN_CSPI2_MOSI__SCL, | ||
95 | MX31_PIN_CSPI2_MISO__SDA, | ||
96 | MX31_PIN_CSPI2_SS2__I2C3_SDA, | ||
97 | MX31_PIN_CSPI2_SCLK__I2C3_SCL, | ||
98 | /* SDHC1 */ | ||
99 | MX31_PIN_SD1_DATA3__SD1_DATA3, | ||
100 | MX31_PIN_SD1_DATA2__SD1_DATA2, | ||
101 | MX31_PIN_SD1_DATA1__SD1_DATA1, | ||
102 | MX31_PIN_SD1_DATA0__SD1_DATA0, | ||
103 | MX31_PIN_SD1_CLK__SD1_CLK, | ||
104 | MX31_PIN_SD1_CMD__SD1_CMD, | ||
105 | IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ | ||
106 | IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ | ||
107 | /* SPI1 */ | ||
108 | MX31_PIN_CSPI1_MOSI__MOSI, | ||
109 | MX31_PIN_CSPI1_MISO__MISO, | ||
110 | MX31_PIN_CSPI1_SCLK__SCLK, | ||
111 | MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, | ||
112 | MX31_PIN_CSPI1_SS0__SS0, | ||
113 | MX31_PIN_CSPI1_SS1__SS1, | ||
114 | MX31_PIN_CSPI1_SS2__SS2, | ||
115 | /* UART2 */ | ||
116 | MX31_PIN_TXD2__TXD2, | ||
117 | MX31_PIN_RXD2__RXD2, | ||
118 | MX31_PIN_CTS2__CTS2, | ||
119 | MX31_PIN_RTS2__RTS2, | ||
120 | /* UART3 */ | ||
121 | MX31_PIN_CSPI3_MOSI__RXD3, | ||
122 | MX31_PIN_CSPI3_MISO__TXD3, | ||
123 | MX31_PIN_CSPI3_SCLK__RTS3, | ||
124 | MX31_PIN_CSPI3_SPI_RDY__CTS3, | ||
125 | /* LAN9217 irq pin */ | ||
126 | IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), | ||
127 | /* Onewire */ | ||
128 | MX31_PIN_BATT_LINE__OWIRE, | ||
129 | /* Framebuffer */ | ||
130 | MX31_PIN_LD0__LD0, | ||
131 | MX31_PIN_LD1__LD1, | ||
132 | MX31_PIN_LD2__LD2, | ||
133 | MX31_PIN_LD3__LD3, | ||
134 | MX31_PIN_LD4__LD4, | ||
135 | MX31_PIN_LD5__LD5, | ||
136 | MX31_PIN_LD6__LD6, | ||
137 | MX31_PIN_LD7__LD7, | ||
138 | MX31_PIN_LD8__LD8, | ||
139 | MX31_PIN_LD9__LD9, | ||
140 | MX31_PIN_LD10__LD10, | ||
141 | MX31_PIN_LD11__LD11, | ||
142 | MX31_PIN_LD12__LD12, | ||
143 | MX31_PIN_LD13__LD13, | ||
144 | MX31_PIN_LD14__LD14, | ||
145 | MX31_PIN_LD15__LD15, | ||
146 | MX31_PIN_LD16__LD16, | ||
147 | MX31_PIN_LD17__LD17, | ||
148 | MX31_PIN_VSYNC3__VSYNC3, | ||
149 | MX31_PIN_HSYNC__HSYNC, | ||
150 | MX31_PIN_FPSHIFT__FPSHIFT, | ||
151 | MX31_PIN_DRDY0__DRDY0, | ||
152 | MX31_PIN_D3_REV__D3_REV, | ||
153 | MX31_PIN_CONTRAST__CONTRAST, | ||
154 | MX31_PIN_D3_SPL__D3_SPL, | ||
155 | MX31_PIN_D3_CLS__D3_CLS, | ||
156 | MX31_PIN_LCS0__GPI03_23, | ||
157 | /* CSI */ | ||
158 | IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO), | ||
159 | MX31_PIN_CSI_D6__CSI_D6, | ||
160 | MX31_PIN_CSI_D7__CSI_D7, | ||
161 | MX31_PIN_CSI_D8__CSI_D8, | ||
162 | MX31_PIN_CSI_D9__CSI_D9, | ||
163 | MX31_PIN_CSI_D10__CSI_D10, | ||
164 | MX31_PIN_CSI_D11__CSI_D11, | ||
165 | MX31_PIN_CSI_D12__CSI_D12, | ||
166 | MX31_PIN_CSI_D13__CSI_D13, | ||
167 | MX31_PIN_CSI_D14__CSI_D14, | ||
168 | MX31_PIN_CSI_D15__CSI_D15, | ||
169 | MX31_PIN_CSI_HSYNC__CSI_HSYNC, | ||
170 | MX31_PIN_CSI_MCLK__CSI_MCLK, | ||
171 | MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, | ||
172 | MX31_PIN_CSI_VSYNC__CSI_VSYNC, | ||
173 | /* GPIO */ | ||
174 | IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO), | ||
175 | }; | ||
176 | |||
177 | static struct physmap_flash_data pcm037_flash_data = { | ||
178 | .width = 2, | ||
179 | }; | ||
180 | |||
181 | static struct resource pcm037_flash_resource = { | ||
182 | .start = 0xa0000000, | ||
183 | .end = 0xa1ffffff, | ||
184 | .flags = IORESOURCE_MEM, | ||
185 | }; | ||
186 | |||
187 | static int usbotg_pins[] = { | ||
188 | MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, | ||
189 | MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, | ||
190 | MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, | ||
191 | MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, | ||
192 | MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, | ||
193 | MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, | ||
194 | MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, | ||
195 | MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, | ||
196 | MX31_PIN_USBOTG_CLK__USBOTG_CLK, | ||
197 | MX31_PIN_USBOTG_DIR__USBOTG_DIR, | ||
198 | MX31_PIN_USBOTG_NXT__USBOTG_NXT, | ||
199 | MX31_PIN_USBOTG_STP__USBOTG_STP, | ||
200 | }; | ||
201 | |||
202 | /* USB OTG HS port */ | ||
203 | static int __init gpio_usbotg_hs_activate(void) | ||
204 | { | ||
205 | int ret = mxc_iomux_setup_multiple_pins(usbotg_pins, | ||
206 | ARRAY_SIZE(usbotg_pins), "usbotg"); | ||
207 | |||
208 | if (ret < 0) { | ||
209 | printk(KERN_ERR "Cannot set up OTG pins\n"); | ||
210 | return ret; | ||
211 | } | ||
212 | |||
213 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
214 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
215 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
216 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
217 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
218 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
219 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
220 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
221 | mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
222 | mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
223 | mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
224 | mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); | ||
225 | |||
226 | return 0; | ||
227 | } | ||
228 | |||
229 | /* OTG config */ | ||
230 | static struct fsl_usb2_platform_data usb_pdata = { | ||
231 | .operating_mode = FSL_USB2_DR_DEVICE, | ||
232 | .phy_mode = FSL_USB2_PHY_ULPI, | ||
233 | }; | ||
234 | |||
235 | static struct platform_device pcm037_flash = { | ||
236 | .name = "physmap-flash", | ||
237 | .id = 0, | ||
238 | .dev = { | ||
239 | .platform_data = &pcm037_flash_data, | ||
240 | }, | ||
241 | .resource = &pcm037_flash_resource, | ||
242 | .num_resources = 1, | ||
243 | }; | ||
244 | |||
245 | static struct imxuart_platform_data uart_pdata = { | ||
246 | .flags = IMXUART_HAVE_RTSCTS, | ||
247 | }; | ||
248 | |||
249 | static struct resource smsc911x_resources[] = { | ||
250 | { | ||
251 | .start = MX31_CS1_BASE_ADDR + 0x300, | ||
252 | .end = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1, | ||
253 | .flags = IORESOURCE_MEM, | ||
254 | }, { | ||
255 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | ||
256 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | ||
257 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | ||
258 | }, | ||
259 | }; | ||
260 | |||
261 | static struct smsc911x_platform_config smsc911x_info = { | ||
262 | .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY | | ||
263 | SMSC911X_SAVE_MAC_ADDRESS, | ||
264 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | ||
265 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | ||
266 | .phy_interface = PHY_INTERFACE_MODE_MII, | ||
267 | }; | ||
268 | |||
269 | static struct platform_device pcm037_eth = { | ||
270 | .name = "smsc911x", | ||
271 | .id = -1, | ||
272 | .num_resources = ARRAY_SIZE(smsc911x_resources), | ||
273 | .resource = smsc911x_resources, | ||
274 | .dev = { | ||
275 | .platform_data = &smsc911x_info, | ||
276 | }, | ||
277 | }; | ||
278 | |||
279 | static struct platdata_mtd_ram pcm038_sram_data = { | ||
280 | .bankwidth = 2, | ||
281 | }; | ||
282 | |||
283 | static struct resource pcm038_sram_resource = { | ||
284 | .start = MX31_CS4_BASE_ADDR, | ||
285 | .end = MX31_CS4_BASE_ADDR + 512 * 1024 - 1, | ||
286 | .flags = IORESOURCE_MEM, | ||
287 | }; | ||
288 | |||
289 | static struct platform_device pcm037_sram_device = { | ||
290 | .name = "mtd-ram", | ||
291 | .id = 0, | ||
292 | .dev = { | ||
293 | .platform_data = &pcm038_sram_data, | ||
294 | }, | ||
295 | .num_resources = 1, | ||
296 | .resource = &pcm038_sram_resource, | ||
297 | }; | ||
298 | |||
299 | static struct mxc_nand_platform_data pcm037_nand_board_info = { | ||
300 | .width = 1, | ||
301 | .hw_ecc = 1, | ||
302 | }; | ||
303 | |||
304 | static struct imxi2c_platform_data pcm037_i2c_1_data = { | ||
305 | .bitrate = 100000, | ||
306 | }; | ||
307 | |||
308 | static struct imxi2c_platform_data pcm037_i2c_2_data = { | ||
309 | .bitrate = 20000, | ||
310 | }; | ||
311 | |||
312 | static struct at24_platform_data board_eeprom = { | ||
313 | .byte_len = 4096, | ||
314 | .page_size = 32, | ||
315 | .flags = AT24_FLAG_ADDR16, | ||
316 | }; | ||
317 | |||
318 | static int pcm037_camera_power(struct device *dev, int on) | ||
319 | { | ||
320 | /* disable or enable the camera in X7 or X8 PCM970 connector */ | ||
321 | gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on); | ||
322 | return 0; | ||
323 | } | ||
324 | |||
325 | static struct i2c_board_info pcm037_i2c_camera[] = { | ||
326 | { | ||
327 | I2C_BOARD_INFO("mt9t031", 0x5d), | ||
328 | }, { | ||
329 | I2C_BOARD_INFO("mt9v022", 0x48), | ||
330 | }, | ||
331 | }; | ||
332 | |||
333 | static struct soc_camera_link iclink_mt9v022 = { | ||
334 | .bus_id = 0, /* Must match with the camera ID */ | ||
335 | .board_info = &pcm037_i2c_camera[1], | ||
336 | .i2c_adapter_id = 2, | ||
337 | .module_name = "mt9v022", | ||
338 | }; | ||
339 | |||
340 | static struct soc_camera_link iclink_mt9t031 = { | ||
341 | .bus_id = 0, /* Must match with the camera ID */ | ||
342 | .power = pcm037_camera_power, | ||
343 | .board_info = &pcm037_i2c_camera[0], | ||
344 | .i2c_adapter_id = 2, | ||
345 | .module_name = "mt9t031", | ||
346 | }; | ||
347 | |||
348 | static struct i2c_board_info pcm037_i2c_devices[] = { | ||
349 | { | ||
350 | I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ | ||
351 | .platform_data = &board_eeprom, | ||
352 | }, { | ||
353 | I2C_BOARD_INFO("pcf8563", 0x51), | ||
354 | } | ||
355 | }; | ||
356 | |||
357 | static struct platform_device pcm037_mt9t031 = { | ||
358 | .name = "soc-camera-pdrv", | ||
359 | .id = 0, | ||
360 | .dev = { | ||
361 | .platform_data = &iclink_mt9t031, | ||
362 | }, | ||
363 | }; | ||
364 | |||
365 | static struct platform_device pcm037_mt9v022 = { | ||
366 | .name = "soc-camera-pdrv", | ||
367 | .id = 1, | ||
368 | .dev = { | ||
369 | .platform_data = &iclink_mt9v022, | ||
370 | }, | ||
371 | }; | ||
372 | |||
373 | /* Not connected by default */ | ||
374 | #ifdef PCM970_SDHC_RW_SWITCH | ||
375 | static int pcm970_sdhc1_get_ro(struct device *dev) | ||
376 | { | ||
377 | return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6)); | ||
378 | } | ||
379 | #endif | ||
380 | |||
381 | #define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6) | ||
382 | #define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6) | ||
383 | |||
384 | static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, | ||
385 | void *data) | ||
386 | { | ||
387 | int ret; | ||
388 | |||
389 | ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect"); | ||
390 | if (ret) | ||
391 | return ret; | ||
392 | |||
393 | gpio_direction_input(SDHC1_GPIO_DET); | ||
394 | |||
395 | #ifdef PCM970_SDHC_RW_SWITCH | ||
396 | ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp"); | ||
397 | if (ret) | ||
398 | goto err_gpio_free; | ||
399 | gpio_direction_input(SDHC1_GPIO_WP); | ||
400 | #endif | ||
401 | |||
402 | ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, | ||
403 | IRQF_DISABLED | IRQF_TRIGGER_FALLING, | ||
404 | "sdhc-detect", data); | ||
405 | if (ret) | ||
406 | goto err_gpio_free_2; | ||
407 | |||
408 | return 0; | ||
409 | |||
410 | err_gpio_free_2: | ||
411 | #ifdef PCM970_SDHC_RW_SWITCH | ||
412 | gpio_free(SDHC1_GPIO_WP); | ||
413 | err_gpio_free: | ||
414 | #endif | ||
415 | gpio_free(SDHC1_GPIO_DET); | ||
416 | |||
417 | return ret; | ||
418 | } | ||
419 | |||
420 | static void pcm970_sdhc1_exit(struct device *dev, void *data) | ||
421 | { | ||
422 | free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); | ||
423 | gpio_free(SDHC1_GPIO_DET); | ||
424 | gpio_free(SDHC1_GPIO_WP); | ||
425 | } | ||
426 | |||
427 | static struct imxmmc_platform_data sdhc_pdata = { | ||
428 | #ifdef PCM970_SDHC_RW_SWITCH | ||
429 | .get_ro = pcm970_sdhc1_get_ro, | ||
430 | #endif | ||
431 | .init = pcm970_sdhc1_init, | ||
432 | .exit = pcm970_sdhc1_exit, | ||
433 | }; | ||
434 | |||
435 | struct mx3_camera_pdata camera_pdata = { | ||
436 | .dma_dev = &mx3_ipu.dev, | ||
437 | .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, | ||
438 | .mclk_10khz = 2000, | ||
439 | }; | ||
440 | |||
441 | static int __init pcm037_camera_alloc_dma(const size_t buf_size) | ||
442 | { | ||
443 | dma_addr_t dma_handle; | ||
444 | void *buf; | ||
445 | int dma; | ||
446 | |||
447 | if (buf_size < 2 * 1024 * 1024) | ||
448 | return -EINVAL; | ||
449 | |||
450 | buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL); | ||
451 | if (!buf) { | ||
452 | pr_err("%s: cannot allocate camera buffer-memory\n", __func__); | ||
453 | return -ENOMEM; | ||
454 | } | ||
455 | |||
456 | memset(buf, 0, buf_size); | ||
457 | |||
458 | dma = dma_declare_coherent_memory(&mx3_camera.dev, | ||
459 | dma_handle, dma_handle, buf_size, | ||
460 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | ||
461 | |||
462 | /* The way we call dma_declare_coherent_memory only a malloc can fail */ | ||
463 | return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; | ||
464 | } | ||
465 | |||
466 | static struct platform_device *devices[] __initdata = { | ||
467 | &pcm037_flash, | ||
468 | &pcm037_sram_device, | ||
469 | &pcm037_mt9t031, | ||
470 | &pcm037_mt9v022, | ||
471 | }; | ||
472 | |||
473 | static struct ipu_platform_data mx3_ipu_data = { | ||
474 | .irq_base = MXC_IPU_IRQ_START, | ||
475 | }; | ||
476 | |||
477 | static const struct fb_videomode fb_modedb[] = { | ||
478 | { | ||
479 | /* 240x320 @ 60 Hz Sharp */ | ||
480 | .name = "Sharp-LQ035Q7DH06-QVGA", | ||
481 | .refresh = 60, | ||
482 | .xres = 240, | ||
483 | .yres = 320, | ||
484 | .pixclock = 185925, | ||
485 | .left_margin = 9, | ||
486 | .right_margin = 16, | ||
487 | .upper_margin = 7, | ||
488 | .lower_margin = 9, | ||
489 | .hsync_len = 1, | ||
490 | .vsync_len = 1, | ||
491 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | | ||
492 | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, | ||
493 | .vmode = FB_VMODE_NONINTERLACED, | ||
494 | .flag = 0, | ||
495 | }, { | ||
496 | /* 240x320 @ 60 Hz */ | ||
497 | .name = "TX090", | ||
498 | .refresh = 60, | ||
499 | .xres = 240, | ||
500 | .yres = 320, | ||
501 | .pixclock = 38255, | ||
502 | .left_margin = 144, | ||
503 | .right_margin = 0, | ||
504 | .upper_margin = 7, | ||
505 | .lower_margin = 40, | ||
506 | .hsync_len = 96, | ||
507 | .vsync_len = 1, | ||
508 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, | ||
509 | .vmode = FB_VMODE_NONINTERLACED, | ||
510 | .flag = 0, | ||
511 | }, { | ||
512 | /* 240x320 @ 60 Hz */ | ||
513 | .name = "CMEL-OLED", | ||
514 | .refresh = 60, | ||
515 | .xres = 240, | ||
516 | .yres = 320, | ||
517 | .pixclock = 185925, | ||
518 | .left_margin = 9, | ||
519 | .right_margin = 16, | ||
520 | .upper_margin = 7, | ||
521 | .lower_margin = 9, | ||
522 | .hsync_len = 1, | ||
523 | .vsync_len = 1, | ||
524 | .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, | ||
525 | .vmode = FB_VMODE_NONINTERLACED, | ||
526 | .flag = 0, | ||
527 | }, | ||
528 | }; | ||
529 | |||
530 | static struct mx3fb_platform_data mx3fb_pdata = { | ||
531 | .dma_dev = &mx3_ipu.dev, | ||
532 | .name = "Sharp-LQ035Q7DH06-QVGA", | ||
533 | .mode = fb_modedb, | ||
534 | .num_modes = ARRAY_SIZE(fb_modedb), | ||
535 | }; | ||
536 | |||
537 | static struct resource pcm970_sja1000_resources[] = { | ||
538 | { | ||
539 | .start = MX31_CS5_BASE_ADDR, | ||
540 | .end = MX31_CS5_BASE_ADDR + 0x100 - 1, | ||
541 | .flags = IORESOURCE_MEM, | ||
542 | }, { | ||
543 | .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), | ||
544 | .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), | ||
545 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, | ||
546 | }, | ||
547 | }; | ||
548 | |||
549 | struct sja1000_platform_data pcm970_sja1000_platform_data = { | ||
550 | .clock = 16000000 / 2, | ||
551 | .ocr = 0x40 | 0x18, | ||
552 | .cdr = 0x40, | ||
553 | }; | ||
554 | |||
555 | static struct platform_device pcm970_sja1000 = { | ||
556 | .name = "sja1000_platform", | ||
557 | .dev = { | ||
558 | .platform_data = &pcm970_sja1000_platform_data, | ||
559 | }, | ||
560 | .resource = pcm970_sja1000_resources, | ||
561 | .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), | ||
562 | }; | ||
563 | |||
564 | /* | ||
565 | * Board specific initialization. | ||
566 | */ | ||
567 | static void __init mxc_board_init(void) | ||
568 | { | ||
569 | int ret; | ||
570 | |||
571 | mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), | ||
572 | "pcm037"); | ||
573 | |||
574 | if (pcm037_variant() == PCM037_EET) | ||
575 | mxc_iomux_setup_multiple_pins(pcm037_uart1_pins, | ||
576 | ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1"); | ||
577 | else | ||
578 | mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins, | ||
579 | ARRAY_SIZE(pcm037_uart1_handshake_pins), | ||
580 | "pcm037_uart1"); | ||
581 | |||
582 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
583 | |||
584 | mxc_register_device(&mxc_uart_device0, &uart_pdata); | ||
585 | mxc_register_device(&mxc_uart_device1, &uart_pdata); | ||
586 | mxc_register_device(&mxc_uart_device2, &uart_pdata); | ||
587 | |||
588 | mxc_register_device(&mxc_w1_master_device, NULL); | ||
589 | |||
590 | /* LAN9217 IRQ pin */ | ||
591 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); | ||
592 | if (ret) | ||
593 | pr_warning("could not get LAN irq gpio\n"); | ||
594 | else { | ||
595 | gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); | ||
596 | platform_device_register(&pcm037_eth); | ||
597 | } | ||
598 | |||
599 | |||
600 | /* I2C adapters and devices */ | ||
601 | i2c_register_board_info(1, pcm037_i2c_devices, | ||
602 | ARRAY_SIZE(pcm037_i2c_devices)); | ||
603 | |||
604 | mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); | ||
605 | mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data); | ||
606 | |||
607 | mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); | ||
608 | mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); | ||
609 | mxc_register_device(&mx3_ipu, &mx3_ipu_data); | ||
610 | mxc_register_device(&mx3_fb, &mx3fb_pdata); | ||
611 | if (!gpio_usbotg_hs_activate()) | ||
612 | mxc_register_device(&mxc_otg_udc_device, &usb_pdata); | ||
613 | |||
614 | /* CSI */ | ||
615 | /* Camera power: default - off */ | ||
616 | ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); | ||
617 | if (!ret) | ||
618 | gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); | ||
619 | else | ||
620 | iclink_mt9t031.power = NULL; | ||
621 | |||
622 | if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) | ||
623 | mxc_register_device(&mx3_camera, &camera_pdata); | ||
624 | |||
625 | platform_device_register(&pcm970_sja1000); | ||
626 | } | ||
627 | |||
628 | static void __init pcm037_timer_init(void) | ||
629 | { | ||
630 | mx31_clocks_init(26000000); | ||
631 | } | ||
632 | |||
633 | struct sys_timer pcm037_timer = { | ||
634 | .init = pcm037_timer_init, | ||
635 | }; | ||
636 | |||
637 | MACHINE_START(PCM037, "Phytec Phycore pcm037") | ||
638 | /* Maintainer: Pengutronix */ | ||
639 | .phys_io = MX31_AIPS1_BASE_ADDR, | ||
640 | .io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc, | ||
641 | .boot_params = PHYS_OFFSET + 0x100, | ||
642 | .map_io = mx31_map_io, | ||
643 | .init_irq = mx31_init_irq, | ||
644 | .init_machine = mxc_board_init, | ||
645 | .timer = &pcm037_timer, | ||
646 | MACHINE_END | ||