Commit | Line | Data |
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2b7eda63 MD |
1 | /* |
2 | * AP4EVB board support | |
3 | * | |
4 | * Copyright (C) 2010 Magnus Damm | |
5 | * Copyright (C) 2008 Yoshihiro Shimoda | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
8eda2f21 | 20 | #include <linux/clk.h> |
2b7eda63 MD |
21 | #include <linux/kernel.h> |
22 | #include <linux/init.h> | |
23 | #include <linux/interrupt.h> | |
24 | #include <linux/irq.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/delay.h> | |
69bf6f45 | 27 | #include <linux/mfd/sh_mobile_sdhi.h> |
410d878b | 28 | #include <linux/mfd/tmio.h> |
341291a6 | 29 | #include <linux/mmc/host.h> |
2b7eda63 MD |
30 | #include <linux/mtd/mtd.h> |
31 | #include <linux/mtd/partitions.h> | |
32 | #include <linux/mtd/physmap.h> | |
c8ee3d4b | 33 | #include <linux/mmc/sh_mmcif.h> |
91cf5082 KM |
34 | #include <linux/i2c.h> |
35 | #include <linux/i2c/tsc2007.h> | |
2b7eda63 | 36 | #include <linux/io.h> |
1b7e0677 | 37 | #include <linux/smsc911x.h> |
cb9215e1 KM |
38 | #include <linux/sh_intc.h> |
39 | #include <linux/sh_clk.h> | |
1b7e0677 | 40 | #include <linux/gpio.h> |
17ccb834 | 41 | #include <linux/input.h> |
2863e935 | 42 | #include <linux/leds.h> |
17ccb834 | 43 | #include <linux/input/sh_keysc.h> |
fb54d268 | 44 | #include <linux/usb/r8a66597.h> |
8eda2f21 | 45 | |
1a0b1eac GL |
46 | #include <media/sh_mobile_ceu.h> |
47 | #include <media/sh_mobile_csi2.h> | |
48 | #include <media/soc_camera.h> | |
49 | ||
cb9215e1 KM |
50 | #include <sound/sh_fsi.h> |
51 | ||
dfbcdf64 | 52 | #include <video/sh_mobile_hdmi.h> |
8eda2f21 GL |
53 | #include <video/sh_mobile_lcdc.h> |
54 | #include <video/sh_mipi_dsi.h> | |
55 | ||
2b7eda63 | 56 | #include <mach/common.h> |
8eda2f21 | 57 | #include <mach/irqs.h> |
1b7e0677 | 58 | #include <mach/sh7372.h> |
8eda2f21 | 59 | |
2b7eda63 MD |
60 | #include <asm/mach-types.h> |
61 | #include <asm/mach/arch.h> | |
62 | #include <asm/mach/map.h> | |
495b3cea | 63 | #include <asm/mach/time.h> |
2b7eda63 | 64 | |
02624a17 KM |
65 | /* |
66 | * Address Interface BusWidth note | |
67 | * ------------------------------------------------------------------ | |
68 | * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON | |
69 | * 0x0800_0000 user area - | |
70 | * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF | |
71 | * 0x1400_0000 Ether (LAN9220) 16bit | |
72 | * 0x1600_0000 user area - cannot use with NAND | |
73 | * 0x1800_0000 user area - | |
74 | * 0x1A00_0000 - | |
75 | * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit | |
76 | */ | |
77 | ||
78 | /* | |
79 | * NOR Flash ROM | |
80 | * | |
81 | * SW1 | SW2 | SW7 | NOR Flash ROM | |
82 | * bit1 | bit1 bit2 | bit1 | Memory allocation | |
83 | * ------+------------+------+------------------ | |
84 | * OFF | ON OFF | ON | Area 0 | |
85 | * OFF | ON OFF | OFF | Area 4 | |
86 | */ | |
87 | ||
88 | /* | |
89 | * NAND Flash ROM | |
90 | * | |
91 | * SW1 | SW2 | SW7 | NAND Flash ROM | |
92 | * bit1 | bit1 bit2 | bit2 | Memory allocation | |
93 | * ------+------------+------+------------------ | |
94 | * OFF | ON OFF | ON | FCE 0 | |
95 | * OFF | ON OFF | OFF | FCE 1 | |
96 | */ | |
97 | ||
98 | /* | |
99 | * SMSC 9220 | |
100 | * | |
101 | * SW1 SMSC 9220 | |
102 | * ----------------------- | |
103 | * ON access disable | |
104 | * OFF access enable | |
105 | */ | |
106 | ||
17ccb834 | 107 | /* |
dda128dc | 108 | * LCD / IRQ / KEYSC / IrDA |
17ccb834 | 109 | * |
9fa1b7fe KM |
110 | * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen) |
111 | * LCD = 2nd LCDC (WVGA) | |
dda128dc KM |
112 | * |
113 | * | SW43 | | |
114 | * SW3 | ON | OFF | | |
115 | * -------------+-----------------------+---------------+ | |
116 | * ON | KEY / IrDA | LCD | | |
117 | * OFF | KEY / IrDA / IRQ | IRQ | | |
9fa1b7fe KM |
118 | * |
119 | * | |
120 | * QHD / WVGA display | |
121 | * | |
122 | * You can choice display type on menuconfig. | |
123 | * Then, check above dip-switch. | |
17ccb834 KM |
124 | */ |
125 | ||
fb54d268 KM |
126 | /* |
127 | * USB | |
128 | * | |
129 | * J7 : 1-2 MAX3355E VBUS | |
130 | * 2-3 DC 5.0V | |
131 | * | |
132 | * S39: bit2: off | |
133 | */ | |
134 | ||
cb9215e1 KM |
135 | /* |
136 | * FSI/FSMI | |
137 | * | |
138 | * SW41 : ON : SH-Mobile AP4 Audio Mode | |
139 | * : OFF : Bluetooth Audio Mode | |
140 | */ | |
141 | ||
c8ee3d4b | 142 | /* |
d3d03e48 | 143 | * MMC0/SDHI1 (CN7) |
c8ee3d4b | 144 | * |
d3d03e48 KM |
145 | * J22 : select card voltage |
146 | * 1-2 pin : 1.8v | |
147 | * 2-3 pin : 3.3v | |
148 | * | |
149 | * SW1 | SW33 | |
150 | * | bit1 | bit2 | bit3 | bit4 | |
151 | * ------------+------+------+------+------- | |
152 | * MMC0 OFF | OFF | ON | ON | X | |
153 | * SDHI1 OFF | ON | X | OFF | ON | |
154 | * | |
155 | * voltage lebel | |
156 | * CN7 : 1.8v | |
157 | * CN12: 3.3v | |
c8ee3d4b KM |
158 | */ |
159 | ||
1b7e0677 | 160 | /* MTD */ |
2b7eda63 MD |
161 | static struct mtd_partition nor_flash_partitions[] = { |
162 | { | |
163 | .name = "loader", | |
164 | .offset = 0x00000000, | |
165 | .size = 512 * 1024, | |
2e351ec6 | 166 | .mask_flags = MTD_WRITEABLE, |
2b7eda63 MD |
167 | }, |
168 | { | |
169 | .name = "bootenv", | |
170 | .offset = MTDPART_OFS_APPEND, | |
171 | .size = 512 * 1024, | |
2e351ec6 | 172 | .mask_flags = MTD_WRITEABLE, |
2b7eda63 MD |
173 | }, |
174 | { | |
175 | .name = "kernel_ro", | |
176 | .offset = MTDPART_OFS_APPEND, | |
177 | .size = 8 * 1024 * 1024, | |
178 | .mask_flags = MTD_WRITEABLE, | |
179 | }, | |
180 | { | |
181 | .name = "kernel", | |
182 | .offset = MTDPART_OFS_APPEND, | |
183 | .size = 8 * 1024 * 1024, | |
184 | }, | |
185 | { | |
186 | .name = "data", | |
187 | .offset = MTDPART_OFS_APPEND, | |
188 | .size = MTDPART_SIZ_FULL, | |
189 | }, | |
190 | }; | |
191 | ||
192 | static struct physmap_flash_data nor_flash_data = { | |
193 | .width = 2, | |
194 | .parts = nor_flash_partitions, | |
195 | .nr_parts = ARRAY_SIZE(nor_flash_partitions), | |
196 | }; | |
197 | ||
198 | static struct resource nor_flash_resources[] = { | |
199 | [0] = { | |
200 | .start = 0x00000000, | |
201 | .end = 0x08000000 - 1, | |
202 | .flags = IORESOURCE_MEM, | |
203 | } | |
204 | }; | |
205 | ||
206 | static struct platform_device nor_flash_device = { | |
207 | .name = "physmap-flash", | |
208 | .dev = { | |
209 | .platform_data = &nor_flash_data, | |
210 | }, | |
211 | .num_resources = ARRAY_SIZE(nor_flash_resources), | |
212 | .resource = nor_flash_resources, | |
213 | }; | |
214 | ||
1b7e0677 KM |
215 | /* SMSC 9220 */ |
216 | static struct resource smc911x_resources[] = { | |
217 | { | |
218 | .start = 0x14000000, | |
219 | .end = 0x16000000 - 1, | |
220 | .flags = IORESOURCE_MEM, | |
221 | }, { | |
33c9607a | 222 | .start = evt2irq(0x02c0) /* IRQ6A */, |
1b7e0677 KM |
223 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
224 | }, | |
225 | }; | |
226 | ||
227 | static struct smsc911x_platform_config smsc911x_info = { | |
228 | .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
229 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
230 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
231 | }; | |
232 | ||
233 | static struct platform_device smc911x_device = { | |
234 | .name = "smsc911x", | |
235 | .id = -1, | |
236 | .num_resources = ARRAY_SIZE(smc911x_resources), | |
237 | .resource = smc911x_resources, | |
238 | .dev = { | |
239 | .platform_data = &smsc911x_info, | |
240 | }, | |
241 | }; | |
2b7eda63 | 242 | |
68accd73 AH |
243 | /* |
244 | * The card detect pin of the top SD/MMC slot (CN7) is active low and is | |
245 | * connected to GPIO A22 of SH7372 (GPIO_PORT41). | |
246 | */ | |
247 | static int slot_cn7_get_cd(struct platform_device *pdev) | |
248 | { | |
249 | if (gpio_is_valid(GPIO_PORT41)) | |
250 | return !gpio_get_value(GPIO_PORT41); | |
251 | else | |
252 | return -ENXIO; | |
253 | } | |
254 | ||
c8ee3d4b KM |
255 | /* SH_MMCIF */ |
256 | static struct resource sh_mmcif_resources[] = { | |
257 | [0] = { | |
0fb0834b | 258 | .name = "MMCIF", |
c8ee3d4b KM |
259 | .start = 0xE6BD0000, |
260 | .end = 0xE6BD00FF, | |
261 | .flags = IORESOURCE_MEM, | |
262 | }, | |
263 | [1] = { | |
264 | /* MMC ERR */ | |
8d569341 | 265 | .start = evt2irq(0x1ac0), |
c8ee3d4b KM |
266 | .flags = IORESOURCE_IRQ, |
267 | }, | |
268 | [2] = { | |
269 | /* MMC NOR */ | |
8d569341 | 270 | .start = evt2irq(0x1ae0), |
c8ee3d4b KM |
271 | .flags = IORESOURCE_IRQ, |
272 | }, | |
273 | }; | |
274 | ||
bb04e197 | 275 | static struct sh_mmcif_plat_data sh_mmcif_plat = { |
c8ee3d4b KM |
276 | .sup_pclk = 0, |
277 | .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
278 | .caps = MMC_CAP_4_BIT_DATA | | |
279 | MMC_CAP_8_BIT_DATA | | |
280 | MMC_CAP_NEEDS_POLL, | |
68accd73 | 281 | .get_cd = slot_cn7_get_cd, |
c8ee3d4b KM |
282 | }; |
283 | ||
284 | static struct platform_device sh_mmcif_device = { | |
285 | .name = "sh_mmcif", | |
286 | .id = 0, | |
287 | .dev = { | |
288 | .dma_mask = NULL, | |
289 | .coherent_dma_mask = 0xffffffff, | |
290 | .platform_data = &sh_mmcif_plat, | |
291 | }, | |
292 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), | |
293 | .resource = sh_mmcif_resources, | |
294 | }; | |
295 | ||
3a14d039 | 296 | /* SDHI0 */ |
69bf6f45 | 297 | static struct sh_mobile_sdhi_info sdhi0_info = { |
341291a6 GL |
298 | .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
299 | .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, | |
69bf6f45 GL |
300 | }; |
301 | ||
3a14d039 MD |
302 | static struct resource sdhi0_resources[] = { |
303 | [0] = { | |
304 | .name = "SDHI0", | |
305 | .start = 0xe6850000, | |
306 | .end = 0xe68501ff, | |
307 | .flags = IORESOURCE_MEM, | |
308 | }, | |
309 | [1] = { | |
33c9607a | 310 | .start = evt2irq(0x0e00) /* SDHI0 */, |
3a14d039 MD |
311 | .flags = IORESOURCE_IRQ, |
312 | }, | |
313 | }; | |
314 | ||
315 | static struct platform_device sdhi0_device = { | |
316 | .name = "sh_mobile_sdhi", | |
317 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
318 | .resource = sdhi0_resources, | |
319 | .id = 0, | |
69bf6f45 GL |
320 | .dev = { |
321 | .platform_data = &sdhi0_info, | |
322 | }, | |
3a14d039 MD |
323 | }; |
324 | ||
341291a6 GL |
325 | /* SDHI1 */ |
326 | static struct sh_mobile_sdhi_info sdhi1_info = { | |
327 | .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, | |
328 | .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, | |
329 | .tmio_ocr_mask = MMC_VDD_165_195, | |
410d878b | 330 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, |
68accd73 AH |
331 | .tmio_caps = MMC_CAP_NEEDS_POLL, |
332 | .get_cd = slot_cn7_get_cd, | |
341291a6 GL |
333 | }; |
334 | ||
335 | static struct resource sdhi1_resources[] = { | |
336 | [0] = { | |
337 | .name = "SDHI1", | |
338 | .start = 0xe6860000, | |
339 | .end = 0xe68601ff, | |
340 | .flags = IORESOURCE_MEM, | |
341 | }, | |
342 | [1] = { | |
343 | .start = evt2irq(0x0e80), | |
344 | .flags = IORESOURCE_IRQ, | |
345 | }, | |
346 | }; | |
347 | ||
348 | static struct platform_device sdhi1_device = { | |
349 | .name = "sh_mobile_sdhi", | |
350 | .num_resources = ARRAY_SIZE(sdhi1_resources), | |
351 | .resource = sdhi1_resources, | |
352 | .id = 1, | |
353 | .dev = { | |
354 | .platform_data = &sdhi1_info, | |
355 | }, | |
356 | }; | |
357 | ||
fb54d268 | 358 | /* USB1 */ |
bb04e197 | 359 | static void usb1_host_port_power(int port, int power) |
fb54d268 KM |
360 | { |
361 | if (!power) /* only power-on supported for now */ | |
362 | return; | |
363 | ||
364 | /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ | |
365 | __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); | |
366 | } | |
367 | ||
368 | static struct r8a66597_platdata usb1_host_data = { | |
369 | .on_chip = 1, | |
370 | .port_power = usb1_host_port_power, | |
371 | }; | |
372 | ||
373 | static struct resource usb1_host_resources[] = { | |
374 | [0] = { | |
375 | .name = "USBHS", | |
376 | .start = 0xE68B0000, | |
377 | .end = 0xE68B00E6 - 1, | |
378 | .flags = IORESOURCE_MEM, | |
379 | }, | |
380 | [1] = { | |
33c9607a | 381 | .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, |
fb54d268 KM |
382 | .flags = IORESOURCE_IRQ, |
383 | }, | |
384 | }; | |
385 | ||
386 | static struct platform_device usb1_host_device = { | |
387 | .name = "r8a66597_hcd", | |
388 | .id = 1, | |
389 | .dev = { | |
390 | .dma_mask = NULL, /* not use dma */ | |
391 | .coherent_dma_mask = 0xffffffff, | |
392 | .platform_data = &usb1_host_data, | |
393 | }, | |
394 | .num_resources = ARRAY_SIZE(usb1_host_resources), | |
395 | .resource = usb1_host_resources, | |
396 | }; | |
397 | ||
44432407 GL |
398 | const static struct fb_videomode ap4evb_lcdc_modes[] = { |
399 | { | |
400 | #ifdef CONFIG_AP4EVB_QHD | |
401 | .name = "R63302(QHD)", | |
402 | .xres = 544, | |
403 | .yres = 961, | |
404 | .left_margin = 72, | |
405 | .right_margin = 600, | |
406 | .hsync_len = 16, | |
407 | .upper_margin = 8, | |
408 | .lower_margin = 8, | |
409 | .vsync_len = 2, | |
410 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, | |
411 | #else | |
412 | .name = "WVGA Panel", | |
413 | .xres = 800, | |
414 | .yres = 480, | |
415 | .left_margin = 220, | |
416 | .right_margin = 110, | |
417 | .hsync_len = 70, | |
418 | .upper_margin = 20, | |
419 | .lower_margin = 5, | |
420 | .vsync_len = 5, | |
421 | .sync = 0, | |
422 | #endif | |
423 | }, | |
424 | }; | |
425 | ||
9fa1b7fe | 426 | static struct sh_mobile_lcdc_info lcdc_info = { |
8eda2f21 GL |
427 | .ch[0] = { |
428 | .chan = LCDC_CHAN_MAINLCD, | |
429 | .bpp = 16, | |
44432407 GL |
430 | .lcd_cfg = ap4evb_lcdc_modes, |
431 | .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), | |
8eda2f21 GL |
432 | } |
433 | }; | |
434 | ||
435 | static struct resource lcdc_resources[] = { | |
436 | [0] = { | |
437 | .name = "LCDC", | |
438 | .start = 0xfe940000, /* P4-only space */ | |
439 | .end = 0xfe943fff, | |
440 | .flags = IORESOURCE_MEM, | |
441 | }, | |
442 | [1] = { | |
443 | .start = intcs_evt2irq(0x580), | |
444 | .flags = IORESOURCE_IRQ, | |
445 | }, | |
446 | }; | |
447 | ||
448 | static struct platform_device lcdc_device = { | |
449 | .name = "sh_mobile_lcdc_fb", | |
450 | .num_resources = ARRAY_SIZE(lcdc_resources), | |
451 | .resource = lcdc_resources, | |
452 | .dev = { | |
9fa1b7fe | 453 | .platform_data = &lcdc_info, |
8eda2f21 GL |
454 | .coherent_dma_mask = ~0, |
455 | }, | |
456 | }; | |
457 | ||
9fa1b7fe KM |
458 | /* |
459 | * QHD display | |
460 | */ | |
461 | #ifdef CONFIG_AP4EVB_QHD | |
462 | ||
463 | /* KEYSC (Needs SW43 set to ON) */ | |
464 | static struct sh_keysc_info keysc_info = { | |
465 | .mode = SH_KEYSC_MODE_1, | |
466 | .scan_timing = 3, | |
467 | .delay = 2500, | |
468 | .keycodes = { | |
469 | KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, | |
470 | KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, | |
471 | KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, | |
472 | KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, | |
473 | KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, | |
474 | }, | |
475 | }; | |
476 | ||
477 | static struct resource keysc_resources[] = { | |
478 | [0] = { | |
479 | .name = "KEYSC", | |
480 | .start = 0xe61b0000, | |
481 | .end = 0xe61b0063, | |
482 | .flags = IORESOURCE_MEM, | |
483 | }, | |
484 | [1] = { | |
485 | .start = evt2irq(0x0be0), /* KEYSC_KEY */ | |
486 | .flags = IORESOURCE_IRQ, | |
487 | }, | |
488 | }; | |
489 | ||
490 | static struct platform_device keysc_device = { | |
491 | .name = "sh_keysc", | |
492 | .id = 0, /* "keysc0" clock */ | |
493 | .num_resources = ARRAY_SIZE(keysc_resources), | |
494 | .resource = keysc_resources, | |
495 | .dev = { | |
496 | .platform_data = &keysc_info, | |
497 | }, | |
498 | }; | |
499 | ||
500 | /* MIPI-DSI */ | |
8eda2f21 GL |
501 | static struct resource mipidsi0_resources[] = { |
502 | [0] = { | |
503 | .start = 0xffc60000, | |
504 | .end = 0xffc68fff, | |
505 | .flags = IORESOURCE_MEM, | |
506 | }, | |
507 | }; | |
508 | ||
509 | static struct sh_mipi_dsi_info mipidsi0_info = { | |
510 | .data_format = MIPI_RGB888, | |
9fa1b7fe | 511 | .lcd_chan = &lcdc_info.ch[0], |
8eda2f21 GL |
512 | }; |
513 | ||
514 | static struct platform_device mipidsi0_device = { | |
515 | .name = "sh-mipi-dsi", | |
516 | .num_resources = ARRAY_SIZE(mipidsi0_resources), | |
517 | .resource = mipidsi0_resources, | |
518 | .id = 0, | |
519 | .dev = { | |
520 | .platform_data = &mipidsi0_info, | |
521 | }, | |
522 | }; | |
523 | ||
9fa1b7fe KM |
524 | /* This function will disappear when we switch to (runtime) PM */ |
525 | static int __init ap4evb_init_display_clk(void) | |
526 | { | |
527 | struct clk *lcdc_clk; | |
528 | struct clk *dsitx_clk; | |
529 | int ret; | |
530 | ||
531 | lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0"); | |
532 | if (IS_ERR(lcdc_clk)) | |
533 | return PTR_ERR(lcdc_clk); | |
534 | ||
535 | dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0"); | |
536 | if (IS_ERR(dsitx_clk)) { | |
537 | ret = PTR_ERR(dsitx_clk); | |
538 | goto eclkdsitxget; | |
539 | } | |
540 | ||
541 | ret = clk_enable(lcdc_clk); | |
542 | if (ret < 0) | |
543 | goto eclklcdcon; | |
544 | ||
545 | ret = clk_enable(dsitx_clk); | |
546 | if (ret < 0) | |
547 | goto eclkdsitxon; | |
548 | ||
549 | return 0; | |
550 | ||
551 | eclkdsitxon: | |
552 | clk_disable(lcdc_clk); | |
553 | eclklcdcon: | |
554 | clk_put(dsitx_clk); | |
555 | eclkdsitxget: | |
556 | clk_put(lcdc_clk); | |
557 | ||
558 | return ret; | |
559 | } | |
560 | device_initcall(ap4evb_init_display_clk); | |
561 | ||
562 | static struct platform_device *qhd_devices[] __initdata = { | |
563 | &mipidsi0_device, | |
564 | &keysc_device, | |
565 | }; | |
566 | #endif /* CONFIG_AP4EVB_QHD */ | |
567 | ||
cb9215e1 KM |
568 | /* FSI */ |
569 | #define IRQ_FSI evt2irq(0x1840) | |
d4bc99b9 KM |
570 | static int __fsi_set_rate(struct clk *clk, long rate, int enable) |
571 | { | |
572 | int ret = 0; | |
573 | ||
574 | if (rate <= 0) | |
575 | return ret; | |
2669efec | 576 | |
d4bc99b9 | 577 | if (enable) { |
22de4e1f | 578 | ret = clk_set_rate(clk, rate); |
d4bc99b9 KM |
579 | if (0 == ret) |
580 | ret = clk_enable(clk); | |
581 | } else { | |
582 | clk_disable(clk); | |
583 | } | |
584 | ||
585 | return ret; | |
586 | } | |
587 | ||
22de4e1f KM |
588 | static int __fsi_set_round_rate(struct clk *clk, long rate, int enable) |
589 | { | |
590 | return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable); | |
591 | } | |
592 | ||
593 | static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable) | |
594 | { | |
595 | struct clk *fsia_ick; | |
596 | struct clk *fsiack; | |
597 | int ret = -EIO; | |
598 | ||
599 | fsia_ick = clk_get(dev, "icka"); | |
600 | if (IS_ERR(fsia_ick)) | |
601 | return PTR_ERR(fsia_ick); | |
602 | ||
603 | /* | |
604 | * FSIACK is connected to AK4642, | |
605 | * and use external clock pin from it. | |
606 | * it is parent of fsia_ick now. | |
607 | */ | |
608 | fsiack = clk_get_parent(fsia_ick); | |
609 | if (!fsiack) | |
610 | goto fsia_ick_out; | |
611 | ||
612 | /* | |
613 | * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick | |
614 | * | |
615 | ** FIXME ** | |
616 | * Because the freq_table of external clk (fsiack) are all 0, | |
617 | * the return value of clk_round_rate became 0. | |
618 | * So, it use __fsi_set_rate here. | |
619 | */ | |
620 | ret = __fsi_set_rate(fsiack, rate, enable); | |
621 | if (ret < 0) | |
622 | goto fsiack_out; | |
623 | ||
624 | ret = __fsi_set_round_rate(fsia_ick, rate, enable); | |
625 | if ((ret < 0) && enable) | |
626 | __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */ | |
627 | ||
628 | fsiack_out: | |
629 | clk_put(fsiack); | |
630 | ||
631 | fsia_ick_out: | |
632 | clk_put(fsia_ick); | |
633 | ||
634 | return 0; | |
635 | } | |
636 | ||
637 | static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) | |
2669efec KM |
638 | { |
639 | struct clk *fsib_clk; | |
640 | struct clk *fdiv_clk = &sh7372_fsidivb_clk; | |
d4bc99b9 KM |
641 | long fsib_rate = 0; |
642 | long fdiv_rate = 0; | |
643 | int ackmd_bpfmd; | |
2669efec KM |
644 | int ret; |
645 | ||
2669efec | 646 | switch (rate) { |
574490e3 | 647 | case 44100: |
d4bc99b9 KM |
648 | fsib_rate = rate * 256; |
649 | ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; | |
574490e3 | 650 | break; |
2669efec | 651 | case 48000: |
d4bc99b9 KM |
652 | fsib_rate = 85428000; /* around 48kHz x 256 x 7 */ |
653 | fdiv_rate = rate * 256; | |
654 | ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; | |
2669efec KM |
655 | break; |
656 | default: | |
657 | pr_err("unsupported rate in FSI2 port B\n"); | |
d4bc99b9 | 658 | return -EINVAL; |
2669efec KM |
659 | } |
660 | ||
d4bc99b9 KM |
661 | /* FSI B setting */ |
662 | fsib_clk = clk_get(dev, "ickb"); | |
663 | if (IS_ERR(fsib_clk)) | |
664 | return -EIO; | |
665 | ||
22de4e1f | 666 | ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable); |
2669efec | 667 | clk_put(fsib_clk); |
d4bc99b9 KM |
668 | if (ret < 0) |
669 | return ret; | |
670 | ||
671 | /* FSI DIV setting */ | |
22de4e1f | 672 | ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable); |
d4bc99b9 KM |
673 | if (ret < 0) { |
674 | /* disable FSI B */ | |
675 | if (enable) | |
22de4e1f | 676 | __fsi_set_round_rate(fsib_clk, fsib_rate, 0); |
d4bc99b9 KM |
677 | return ret; |
678 | } | |
2669efec | 679 | |
d4bc99b9 | 680 | return ackmd_bpfmd; |
2669efec KM |
681 | } |
682 | ||
22de4e1f KM |
683 | static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable) |
684 | { | |
685 | int ret; | |
686 | ||
687 | if (is_porta) | |
688 | ret = fsi_ak4642_set_rate(dev, rate, enable); | |
689 | else | |
690 | ret = fsi_hdmi_set_rate(dev, rate, enable); | |
691 | ||
692 | return ret; | |
693 | } | |
694 | ||
bb04e197 | 695 | static struct sh_fsi_platform_info fsi_info = { |
cb9215e1 KM |
696 | .porta_flags = SH_FSI_BRS_INV | |
697 | SH_FSI_OUT_SLAVE_MODE | | |
698 | SH_FSI_IN_SLAVE_MODE | | |
699 | SH_FSI_OFMT(PCM) | | |
700 | SH_FSI_IFMT(PCM), | |
2669efec KM |
701 | |
702 | .portb_flags = SH_FSI_BRS_INV | | |
703 | SH_FSI_BRM_INV | | |
704 | SH_FSI_LRS_INV | | |
705 | SH_FSI_OFMT(SPDIF), | |
706 | .set_rate = fsi_set_rate, | |
cb9215e1 KM |
707 | }; |
708 | ||
709 | static struct resource fsi_resources[] = { | |
710 | [0] = { | |
711 | .name = "FSI", | |
712 | .start = 0xFE3C0000, | |
713 | .end = 0xFE3C0400 - 1, | |
714 | .flags = IORESOURCE_MEM, | |
715 | }, | |
716 | [1] = { | |
717 | .start = IRQ_FSI, | |
718 | .flags = IORESOURCE_IRQ, | |
719 | }, | |
720 | }; | |
721 | ||
722 | static struct platform_device fsi_device = { | |
723 | .name = "sh_fsi2", | |
9f6f11b6 | 724 | .id = -1, |
cb9215e1 KM |
725 | .num_resources = ARRAY_SIZE(fsi_resources), |
726 | .resource = fsi_resources, | |
727 | .dev = { | |
728 | .platform_data = &fsi_info, | |
729 | }, | |
730 | }; | |
731 | ||
dfbcdf64 GL |
732 | static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { |
733 | .clock_source = LCDC_CLK_EXTERNAL, | |
734 | .ch[0] = { | |
735 | .chan = LCDC_CHAN_MAINLCD, | |
736 | .bpp = 16, | |
737 | .interface_type = RGB24, | |
738 | .clock_divider = 1, | |
739 | .flags = LCDC_FLAGS_DWPOL, | |
dfbcdf64 GL |
740 | } |
741 | }; | |
742 | ||
743 | static struct resource lcdc1_resources[] = { | |
744 | [0] = { | |
745 | .name = "LCDC1", | |
746 | .start = 0xfe944000, | |
747 | .end = 0xfe947fff, | |
748 | .flags = IORESOURCE_MEM, | |
749 | }, | |
750 | [1] = { | |
88c759a2 | 751 | .start = intcs_evt2irq(0x1780), |
dfbcdf64 GL |
752 | .flags = IORESOURCE_IRQ, |
753 | }, | |
754 | }; | |
755 | ||
756 | static struct platform_device lcdc1_device = { | |
757 | .name = "sh_mobile_lcdc_fb", | |
758 | .num_resources = ARRAY_SIZE(lcdc1_resources), | |
759 | .resource = lcdc1_resources, | |
760 | .id = 1, | |
761 | .dev = { | |
762 | .platform_data = &sh_mobile_lcdc1_info, | |
763 | .coherent_dma_mask = ~0, | |
764 | }, | |
765 | }; | |
766 | ||
767 | static struct sh_mobile_hdmi_info hdmi_info = { | |
768 | .lcd_chan = &sh_mobile_lcdc1_info.ch[0], | |
769 | .lcd_dev = &lcdc1_device.dev, | |
2669efec | 770 | .flags = HDMI_SND_SRC_SPDIF, |
dfbcdf64 GL |
771 | }; |
772 | ||
773 | static struct resource hdmi_resources[] = { | |
774 | [0] = { | |
775 | .name = "HDMI", | |
776 | .start = 0xe6be0000, | |
777 | .end = 0xe6be00ff, | |
778 | .flags = IORESOURCE_MEM, | |
779 | }, | |
780 | [1] = { | |
781 | /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ | |
782 | .start = evt2irq(0x17e0), | |
783 | .flags = IORESOURCE_IRQ, | |
784 | }, | |
785 | }; | |
786 | ||
787 | static struct platform_device hdmi_device = { | |
788 | .name = "sh-mobile-hdmi", | |
789 | .num_resources = ARRAY_SIZE(hdmi_resources), | |
790 | .resource = hdmi_resources, | |
791 | .id = -1, | |
792 | .dev = { | |
793 | .platform_data = &hdmi_info, | |
794 | }, | |
795 | }; | |
796 | ||
2863e935 AH |
797 | static struct gpio_led ap4evb_leds[] = { |
798 | { | |
799 | .name = "led4", | |
800 | .gpio = GPIO_PORT185, | |
801 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
802 | }, | |
803 | { | |
804 | .name = "led2", | |
805 | .gpio = GPIO_PORT186, | |
806 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
807 | }, | |
808 | { | |
809 | .name = "led3", | |
810 | .gpio = GPIO_PORT187, | |
811 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
812 | }, | |
813 | { | |
814 | .name = "led1", | |
815 | .gpio = GPIO_PORT188, | |
816 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
817 | } | |
818 | }; | |
819 | ||
820 | static struct gpio_led_platform_data ap4evb_leds_pdata = { | |
821 | .num_leds = ARRAY_SIZE(ap4evb_leds), | |
8050fbf2 | 822 | .leds = ap4evb_leds, |
2863e935 AH |
823 | }; |
824 | ||
825 | static struct platform_device leds_device = { | |
826 | .name = "leds-gpio", | |
827 | .id = 0, | |
828 | .dev = { | |
829 | .platform_data = &ap4evb_leds_pdata, | |
830 | }, | |
831 | }; | |
832 | ||
1a0b1eac GL |
833 | static struct i2c_board_info imx074_info = { |
834 | I2C_BOARD_INFO("imx074", 0x1a), | |
835 | }; | |
836 | ||
837 | struct soc_camera_link imx074_link = { | |
838 | .bus_id = 0, | |
839 | .board_info = &imx074_info, | |
840 | .i2c_adapter_id = 0, | |
841 | .module_name = "imx074", | |
842 | }; | |
843 | ||
844 | static struct platform_device ap4evb_camera = { | |
845 | .name = "soc-camera-pdrv", | |
846 | .id = 0, | |
847 | .dev = { | |
848 | .platform_data = &imx074_link, | |
849 | }, | |
850 | }; | |
851 | ||
852 | static struct sh_csi2_client_config csi2_clients[] = { | |
853 | { | |
854 | .phy = SH_CSI2_PHY_MAIN, | |
855 | .lanes = 3, | |
856 | .channel = 0, | |
857 | .pdev = &ap4evb_camera, | |
858 | }, | |
859 | }; | |
860 | ||
861 | static struct sh_csi2_pdata csi2_info = { | |
862 | .type = SH_CSI2C, | |
863 | .clients = csi2_clients, | |
864 | .num_clients = ARRAY_SIZE(csi2_clients), | |
865 | .flags = SH_CSI2_ECC | SH_CSI2_CRC, | |
866 | }; | |
867 | ||
868 | static struct resource csi2_resources[] = { | |
869 | [0] = { | |
870 | .name = "CSI2", | |
871 | .start = 0xffc90000, | |
872 | .end = 0xffc90fff, | |
873 | .flags = IORESOURCE_MEM, | |
874 | }, | |
875 | [1] = { | |
876 | .start = intcs_evt2irq(0x17a0), | |
877 | .flags = IORESOURCE_IRQ, | |
878 | }, | |
879 | }; | |
880 | ||
881 | static struct platform_device csi2_device = { | |
882 | .name = "sh-mobile-csi2", | |
883 | .id = 0, | |
884 | .num_resources = ARRAY_SIZE(csi2_resources), | |
885 | .resource = csi2_resources, | |
886 | .dev = { | |
887 | .platform_data = &csi2_info, | |
888 | }, | |
889 | }; | |
890 | ||
891 | static struct sh_mobile_ceu_info sh_mobile_ceu_info = { | |
892 | .flags = SH_CEU_FLAG_USE_8BIT_BUS, | |
893 | .csi2_dev = &csi2_device.dev, | |
894 | }; | |
895 | ||
896 | static struct resource ceu_resources[] = { | |
897 | [0] = { | |
898 | .name = "CEU", | |
899 | .start = 0xfe910000, | |
900 | .end = 0xfe91009f, | |
901 | .flags = IORESOURCE_MEM, | |
902 | }, | |
903 | [1] = { | |
904 | .start = intcs_evt2irq(0x880), | |
905 | .flags = IORESOURCE_IRQ, | |
906 | }, | |
907 | [2] = { | |
908 | /* place holder for contiguous memory */ | |
909 | }, | |
910 | }; | |
911 | ||
912 | static struct platform_device ceu_device = { | |
913 | .name = "sh_mobile_ceu", | |
914 | .id = 0, /* "ceu0" clock */ | |
915 | .num_resources = ARRAY_SIZE(ceu_resources), | |
916 | .resource = ceu_resources, | |
917 | .dev = { | |
918 | .platform_data = &sh_mobile_ceu_info, | |
919 | }, | |
920 | }; | |
921 | ||
2b7eda63 | 922 | static struct platform_device *ap4evb_devices[] __initdata = { |
2863e935 | 923 | &leds_device, |
2b7eda63 | 924 | &nor_flash_device, |
1b7e0677 | 925 | &smc911x_device, |
3a14d039 | 926 | &sdhi0_device, |
341291a6 | 927 | &sdhi1_device, |
fb54d268 | 928 | &usb1_host_device, |
cb9215e1 | 929 | &fsi_device, |
beccb12f | 930 | &sh_mmcif_device, |
dfbcdf64 GL |
931 | &lcdc1_device, |
932 | &lcdc_device, | |
933 | &hdmi_device, | |
1a0b1eac GL |
934 | &csi2_device, |
935 | &ceu_device, | |
936 | &ap4evb_camera, | |
2b7eda63 MD |
937 | }; |
938 | ||
dfbcdf64 GL |
939 | static int __init hdmi_init_pm_clock(void) |
940 | { | |
941 | struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); | |
942 | int ret; | |
943 | long rate; | |
944 | ||
945 | if (IS_ERR(hdmi_ick)) { | |
946 | ret = PTR_ERR(hdmi_ick); | |
947 | pr_err("Cannot get HDMI ICK: %d\n", ret); | |
948 | goto out; | |
949 | } | |
950 | ||
685e4080 | 951 | ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk); |
dfbcdf64 | 952 | if (ret < 0) { |
685e4080 | 953 | pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount); |
dfbcdf64 GL |
954 | goto out; |
955 | } | |
956 | ||
685e4080 | 957 | pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk)); |
dfbcdf64 | 958 | |
685e4080 | 959 | rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); |
dfbcdf64 GL |
960 | if (rate < 0) { |
961 | pr_err("Cannot get suitable rate: %ld\n", rate); | |
962 | ret = rate; | |
963 | goto out; | |
964 | } | |
965 | ||
685e4080 | 966 | ret = clk_set_rate(&sh7372_pllc2_clk, rate); |
dfbcdf64 GL |
967 | if (ret < 0) { |
968 | pr_err("Cannot set rate %ld: %d\n", rate, ret); | |
969 | goto out; | |
970 | } | |
971 | ||
421b446a KM |
972 | ret = clk_enable(&sh7372_pllc2_clk); |
973 | if (ret < 0) { | |
974 | pr_err("Cannot enable pllc2 clock\n"); | |
975 | goto out; | |
976 | } | |
dfbcdf64 GL |
977 | pr_debug("PLLC2 set frequency %lu\n", rate); |
978 | ||
685e4080 | 979 | ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); |
dfbcdf64 GL |
980 | if (ret < 0) { |
981 | pr_err("Cannot set HDMI parent: %d\n", ret); | |
982 | goto out; | |
983 | } | |
984 | ||
985 | out: | |
986 | if (!IS_ERR(hdmi_ick)) | |
987 | clk_put(hdmi_ick); | |
988 | return ret; | |
989 | } | |
990 | ||
991 | device_initcall(hdmi_init_pm_clock); | |
992 | ||
69ce8aa4 KM |
993 | static int __init fsi_init_pm_clock(void) |
994 | { | |
995 | struct clk *fsia_ick; | |
996 | int ret; | |
997 | ||
69ce8aa4 KM |
998 | fsia_ick = clk_get(&fsi_device.dev, "icka"); |
999 | if (IS_ERR(fsia_ick)) { | |
1000 | ret = PTR_ERR(fsia_ick); | |
1001 | pr_err("Cannot get FSI ICK: %d\n", ret); | |
1002 | return ret; | |
1003 | } | |
1004 | ||
1005 | ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); | |
69ce8aa4 | 1006 | if (ret < 0) |
22de4e1f | 1007 | pr_err("Cannot set FSI-A parent: %d\n", ret); |
69ce8aa4 | 1008 | |
69ce8aa4 KM |
1009 | clk_put(fsia_ick); |
1010 | ||
1011 | return ret; | |
1012 | } | |
1013 | device_initcall(fsi_init_pm_clock); | |
1014 | ||
71c3ba9a KM |
1015 | /* |
1016 | * FIXME !! | |
1017 | * | |
1018 | * gpio_no_direction | |
71c3ba9a KM |
1019 | * are quick_hack. |
1020 | * | |
1021 | * current gpio frame work doesn't have | |
1022 | * the method to control only pull up/down/free. | |
1023 | * this function should be replaced by correct gpio function | |
1024 | */ | |
1025 | static void __init gpio_no_direction(u32 addr) | |
1026 | { | |
1027 | __raw_writeb(0x00, addr); | |
1028 | } | |
1029 | ||
9fa1b7fe | 1030 | /* TouchScreen */ |
52d5ac00 KM |
1031 | #ifdef CONFIG_AP4EVB_QHD |
1032 | # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 | |
1033 | # define GPIO_TSC_PORT GPIO_PORT123 | |
1034 | #else /* WVGA */ | |
1035 | # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40 | |
1036 | # define GPIO_TSC_PORT GPIO_PORT40 | |
1037 | #endif | |
1038 | ||
33c9607a | 1039 | #define IRQ28 evt2irq(0x3380) /* IRQ28A */ |
9fa1b7fe | 1040 | #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ |
71c3ba9a KM |
1041 | static int ts_get_pendown_state(void) |
1042 | { | |
52d5ac00 | 1043 | int val; |
71c3ba9a | 1044 | |
52d5ac00 | 1045 | gpio_free(GPIO_TSC_IRQ); |
71c3ba9a | 1046 | |
52d5ac00 | 1047 | gpio_request(GPIO_TSC_PORT, NULL); |
71c3ba9a | 1048 | |
52d5ac00 | 1049 | gpio_direction_input(GPIO_TSC_PORT); |
71c3ba9a | 1050 | |
52d5ac00 | 1051 | val = gpio_get_value(GPIO_TSC_PORT); |
71c3ba9a | 1052 | |
52d5ac00 | 1053 | gpio_request(GPIO_TSC_IRQ, NULL); |
71c3ba9a | 1054 | |
52d5ac00 | 1055 | return !val; |
71c3ba9a KM |
1056 | } |
1057 | ||
71c3ba9a KM |
1058 | static int ts_init(void) |
1059 | { | |
52d5ac00 | 1060 | gpio_request(GPIO_TSC_IRQ, NULL); |
71c3ba9a KM |
1061 | |
1062 | return 0; | |
1063 | } | |
1064 | ||
bb04e197 | 1065 | static struct tsc2007_platform_data tsc2007_info = { |
91cf5082 KM |
1066 | .model = 2007, |
1067 | .x_plate_ohms = 180, | |
71c3ba9a KM |
1068 | .get_pendown_state = ts_get_pendown_state, |
1069 | .init_platform_hw = ts_init, | |
91cf5082 KM |
1070 | }; |
1071 | ||
9fa1b7fe KM |
1072 | static struct i2c_board_info tsc_device = { |
1073 | I2C_BOARD_INFO("tsc2007", 0x48), | |
1074 | .type = "tsc2007", | |
1075 | .platform_data = &tsc2007_info, | |
1076 | /*.irq is selected on ap4evb_init */ | |
1077 | }; | |
1078 | ||
91cf5082 | 1079 | /* I2C */ |
cb9215e1 KM |
1080 | static struct i2c_board_info i2c0_devices[] = { |
1081 | { | |
1082 | I2C_BOARD_INFO("ak4643", 0x13), | |
1083 | }, | |
1084 | }; | |
1085 | ||
91cf5082 | 1086 | static struct i2c_board_info i2c1_devices[] = { |
8fc883c2 KM |
1087 | { |
1088 | I2C_BOARD_INFO("r2025sd", 0x32), | |
1089 | }, | |
91cf5082 KM |
1090 | }; |
1091 | ||
2b7eda63 MD |
1092 | static struct map_desc ap4evb_io_desc[] __initdata = { |
1093 | /* create a 1:1 entity map for 0xe6xxxxxx | |
1094 | * used by CPGA, INTC and PFC. | |
1095 | */ | |
1096 | { | |
1097 | .virtual = 0xe6000000, | |
1098 | .pfn = __phys_to_pfn(0xe6000000), | |
1099 | .length = 256 << 20, | |
1100 | .type = MT_DEVICE_NONSHARED | |
1101 | }, | |
1102 | }; | |
1103 | ||
1104 | static void __init ap4evb_map_io(void) | |
1105 | { | |
1106 | iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); | |
1107 | ||
495b3cea | 1108 | /* setup early devices and console here as well */ |
2b7eda63 | 1109 | sh7372_add_early_devices(); |
4ae04acb | 1110 | shmobile_setup_console(); |
2b7eda63 MD |
1111 | } |
1112 | ||
cb9215e1 KM |
1113 | #define GPIO_PORT9CR 0xE6051009 |
1114 | #define GPIO_PORT10CR 0xE605100A | |
2669efec | 1115 | #define USCCR1 0xE6058144 |
2b7eda63 MD |
1116 | static void __init ap4evb_init(void) |
1117 | { | |
dfbcdf64 | 1118 | u32 srcr4; |
cb9215e1 KM |
1119 | struct clk *clk; |
1120 | ||
1b7e0677 KM |
1121 | sh7372_pinmux_init(); |
1122 | ||
b228b48e KM |
1123 | /* enable SCIFA0 */ |
1124 | gpio_request(GPIO_FN_SCIFA0_TXD, NULL); | |
1125 | gpio_request(GPIO_FN_SCIFA0_RXD, NULL); | |
1126 | ||
1b7e0677 KM |
1127 | /* enable SMSC911X */ |
1128 | gpio_request(GPIO_FN_CS5A, NULL); | |
1129 | gpio_request(GPIO_FN_IRQ6_39, NULL); | |
1130 | ||
8cb3a2eb KM |
1131 | /* enable Debug switch (S6) */ |
1132 | gpio_request(GPIO_PORT32, NULL); | |
1133 | gpio_request(GPIO_PORT33, NULL); | |
1134 | gpio_request(GPIO_PORT34, NULL); | |
1135 | gpio_request(GPIO_PORT35, NULL); | |
1136 | gpio_direction_input(GPIO_PORT32); | |
1137 | gpio_direction_input(GPIO_PORT33); | |
1138 | gpio_direction_input(GPIO_PORT34); | |
1139 | gpio_direction_input(GPIO_PORT35); | |
1140 | gpio_export(GPIO_PORT32, 0); | |
1141 | gpio_export(GPIO_PORT33, 0); | |
1142 | gpio_export(GPIO_PORT34, 0); | |
1143 | gpio_export(GPIO_PORT35, 0); | |
1144 | ||
3a14d039 MD |
1145 | /* SDHI0 */ |
1146 | gpio_request(GPIO_FN_SDHICD0, NULL); | |
1147 | gpio_request(GPIO_FN_SDHIWP0, NULL); | |
1148 | gpio_request(GPIO_FN_SDHICMD0, NULL); | |
1149 | gpio_request(GPIO_FN_SDHICLK0, NULL); | |
1150 | gpio_request(GPIO_FN_SDHID0_3, NULL); | |
1151 | gpio_request(GPIO_FN_SDHID0_2, NULL); | |
1152 | gpio_request(GPIO_FN_SDHID0_1, NULL); | |
1153 | gpio_request(GPIO_FN_SDHID0_0, NULL); | |
1154 | ||
9fa1b7fe KM |
1155 | /* SDHI1 */ |
1156 | gpio_request(GPIO_FN_SDHICMD1, NULL); | |
1157 | gpio_request(GPIO_FN_SDHICLK1, NULL); | |
1158 | gpio_request(GPIO_FN_SDHID1_3, NULL); | |
1159 | gpio_request(GPIO_FN_SDHID1_2, NULL); | |
1160 | gpio_request(GPIO_FN_SDHID1_1, NULL); | |
1161 | gpio_request(GPIO_FN_SDHID1_0, NULL); | |
91cf5082 | 1162 | |
c8ee3d4b KM |
1163 | /* MMCIF */ |
1164 | gpio_request(GPIO_FN_MMCD0_0, NULL); | |
1165 | gpio_request(GPIO_FN_MMCD0_1, NULL); | |
1166 | gpio_request(GPIO_FN_MMCD0_2, NULL); | |
1167 | gpio_request(GPIO_FN_MMCD0_3, NULL); | |
1168 | gpio_request(GPIO_FN_MMCD0_4, NULL); | |
1169 | gpio_request(GPIO_FN_MMCD0_5, NULL); | |
1170 | gpio_request(GPIO_FN_MMCD0_6, NULL); | |
1171 | gpio_request(GPIO_FN_MMCD0_7, NULL); | |
1172 | gpio_request(GPIO_FN_MMCCMD0, NULL); | |
1173 | gpio_request(GPIO_FN_MMCCLK0, NULL); | |
1174 | ||
fb54d268 KM |
1175 | /* USB enable */ |
1176 | gpio_request(GPIO_FN_VBUS0_1, NULL); | |
1177 | gpio_request(GPIO_FN_IDIN_1_18, NULL); | |
1178 | gpio_request(GPIO_FN_PWEN_1_115, NULL); | |
1179 | gpio_request(GPIO_FN_OVCN_1_114, NULL); | |
1180 | gpio_request(GPIO_FN_EXTLP_1, NULL); | |
1181 | gpio_request(GPIO_FN_OVCN2_1, NULL); | |
1182 | ||
1183 | /* setup USB phy */ | |
1184 | __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ | |
1185 | ||
2669efec | 1186 | /* enable FSI2 port A (ak4643) */ |
cb9215e1 KM |
1187 | gpio_request(GPIO_FN_FSIAIBT, NULL); |
1188 | gpio_request(GPIO_FN_FSIAILR, NULL); | |
1189 | gpio_request(GPIO_FN_FSIAISLD, NULL); | |
1190 | gpio_request(GPIO_FN_FSIAOSLD, NULL); | |
1191 | gpio_request(GPIO_PORT161, NULL); | |
1192 | gpio_direction_output(GPIO_PORT161, 0); /* slave */ | |
1193 | ||
1194 | gpio_request(GPIO_PORT9, NULL); | |
1195 | gpio_request(GPIO_PORT10, NULL); | |
1196 | gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ | |
1197 | gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ | |
1198 | ||
68accd73 AH |
1199 | /* card detect pin for MMC slot (CN7) */ |
1200 | gpio_request(GPIO_PORT41, NULL); | |
1201 | gpio_direction_input(GPIO_PORT41); | |
1202 | ||
2669efec KM |
1203 | /* setup FSI2 port B (HDMI) */ |
1204 | gpio_request(GPIO_FN_FSIBCK, NULL); | |
1205 | __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */ | |
1206 | ||
cb9215e1 KM |
1207 | /* set SPU2 clock to 119.6 MHz */ |
1208 | clk = clk_get(NULL, "spu_clk"); | |
2ae2b766 | 1209 | if (!IS_ERR(clk)) { |
cb9215e1 KM |
1210 | clk_set_rate(clk, clk_round_rate(clk, 119600000)); |
1211 | clk_put(clk); | |
1212 | } | |
1213 | ||
cb9215e1 KM |
1214 | /* |
1215 | * set irq priority, to avoid sound chopping | |
1216 | * when NFS rootfs is used | |
1217 | * FSI(3) > SMSC911X(2) | |
1218 | */ | |
1219 | intc_set_priority(IRQ_FSI, 3); | |
1220 | ||
1221 | i2c_register_board_info(0, i2c0_devices, | |
1222 | ARRAY_SIZE(i2c0_devices)); | |
1223 | ||
1224 | i2c_register_board_info(1, i2c1_devices, | |
1225 | ARRAY_SIZE(i2c1_devices)); | |
1226 | ||
9fa1b7fe | 1227 | #ifdef CONFIG_AP4EVB_QHD |
dd8a61a7 | 1228 | |
9fa1b7fe | 1229 | /* |
dd8a61a7 MD |
1230 | * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and |
1231 | * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON. | |
9fa1b7fe KM |
1232 | */ |
1233 | ||
1234 | /* enable KEYSC */ | |
1235 | gpio_request(GPIO_FN_KEYOUT0, NULL); | |
1236 | gpio_request(GPIO_FN_KEYOUT1, NULL); | |
1237 | gpio_request(GPIO_FN_KEYOUT2, NULL); | |
1238 | gpio_request(GPIO_FN_KEYOUT3, NULL); | |
1239 | gpio_request(GPIO_FN_KEYOUT4, NULL); | |
1240 | gpio_request(GPIO_FN_KEYIN0_136, NULL); | |
1241 | gpio_request(GPIO_FN_KEYIN1_135, NULL); | |
1242 | gpio_request(GPIO_FN_KEYIN2_134, NULL); | |
1243 | gpio_request(GPIO_FN_KEYIN3_133, NULL); | |
1244 | gpio_request(GPIO_FN_KEYIN4, NULL); | |
1245 | ||
1246 | /* enable TouchScreen */ | |
9fa1b7fe KM |
1247 | set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); |
1248 | ||
1249 | tsc_device.irq = IRQ28; | |
1250 | i2c_register_board_info(1, &tsc_device, 1); | |
1251 | ||
1252 | /* LCDC0 */ | |
1253 | lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; | |
1254 | lcdc_info.ch[0].interface_type = RGB24; | |
1255 | lcdc_info.ch[0].clock_divider = 1; | |
1256 | lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL; | |
9fa1b7fe KM |
1257 | lcdc_info.ch[0].lcd_size_cfg.width = 44; |
1258 | lcdc_info.ch[0].lcd_size_cfg.height = 79; | |
1259 | ||
1260 | platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices)); | |
1261 | ||
1262 | #else | |
1263 | /* | |
dd8a61a7 MD |
1264 | * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and |
1265 | * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF. | |
9fa1b7fe | 1266 | */ |
dd8a61a7 | 1267 | |
9fa1b7fe KM |
1268 | gpio_request(GPIO_FN_LCDD17, NULL); |
1269 | gpio_request(GPIO_FN_LCDD16, NULL); | |
1270 | gpio_request(GPIO_FN_LCDD15, NULL); | |
1271 | gpio_request(GPIO_FN_LCDD14, NULL); | |
1272 | gpio_request(GPIO_FN_LCDD13, NULL); | |
1273 | gpio_request(GPIO_FN_LCDD12, NULL); | |
1274 | gpio_request(GPIO_FN_LCDD11, NULL); | |
1275 | gpio_request(GPIO_FN_LCDD10, NULL); | |
1276 | gpio_request(GPIO_FN_LCDD9, NULL); | |
1277 | gpio_request(GPIO_FN_LCDD8, NULL); | |
1278 | gpio_request(GPIO_FN_LCDD7, NULL); | |
1279 | gpio_request(GPIO_FN_LCDD6, NULL); | |
1280 | gpio_request(GPIO_FN_LCDD5, NULL); | |
1281 | gpio_request(GPIO_FN_LCDD4, NULL); | |
1282 | gpio_request(GPIO_FN_LCDD3, NULL); | |
1283 | gpio_request(GPIO_FN_LCDD2, NULL); | |
1284 | gpio_request(GPIO_FN_LCDD1, NULL); | |
1285 | gpio_request(GPIO_FN_LCDD0, NULL); | |
1286 | gpio_request(GPIO_FN_LCDDISP, NULL); | |
1287 | gpio_request(GPIO_FN_LCDDCK, NULL); | |
1288 | ||
1289 | gpio_request(GPIO_PORT189, NULL); /* backlight */ | |
1290 | gpio_direction_output(GPIO_PORT189, 1); | |
1291 | ||
1292 | gpio_request(GPIO_PORT151, NULL); /* LCDDON */ | |
1293 | gpio_direction_output(GPIO_PORT151, 1); | |
1294 | ||
1295 | lcdc_info.clock_source = LCDC_CLK_BUS; | |
1296 | lcdc_info.ch[0].interface_type = RGB18; | |
1297 | lcdc_info.ch[0].clock_divider = 2; | |
1298 | lcdc_info.ch[0].flags = 0; | |
9fa1b7fe KM |
1299 | lcdc_info.ch[0].lcd_size_cfg.width = 152; |
1300 | lcdc_info.ch[0].lcd_size_cfg.height = 91; | |
1301 | ||
1302 | /* enable TouchScreen */ | |
9fa1b7fe KM |
1303 | set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); |
1304 | ||
1305 | tsc_device.irq = IRQ7; | |
1306 | i2c_register_board_info(0, &tsc_device, 1); | |
1307 | #endif /* CONFIG_AP4EVB_QHD */ | |
341291a6 | 1308 | |
1a0b1eac GL |
1309 | /* CEU */ |
1310 | ||
1311 | /* | |
1312 | * TODO: reserve memory for V4L2 DMA buffers, when a suitable API | |
1313 | * becomes available | |
1314 | */ | |
1315 | ||
1316 | /* MIPI-CSI stuff */ | |
1317 | gpio_request(GPIO_FN_VIO_CKO, NULL); | |
1318 | ||
1319 | clk = clk_get(NULL, "vck1_clk"); | |
1320 | if (!IS_ERR(clk)) { | |
1321 | clk_set_rate(clk, clk_round_rate(clk, 13000000)); | |
1322 | clk_enable(clk); | |
1323 | clk_put(clk); | |
1324 | } | |
1325 | ||
2b7eda63 MD |
1326 | sh7372_add_standard_devices(); |
1327 | ||
dfbcdf64 GL |
1328 | /* HDMI */ |
1329 | gpio_request(GPIO_FN_HDMI_HPD, NULL); | |
1330 | gpio_request(GPIO_FN_HDMI_CEC, NULL); | |
1331 | ||
1332 | /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ | |
1333 | #define SRCR4 0xe61580bc | |
1334 | srcr4 = __raw_readl(SRCR4); | |
1335 | __raw_writel(srcr4 | (1 << 13), SRCR4); | |
1336 | udelay(50); | |
1337 | __raw_writel(srcr4 & ~(1 << 13), SRCR4); | |
1338 | ||
2b7eda63 MD |
1339 | platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); |
1340 | } | |
1341 | ||
495b3cea MD |
1342 | static void __init ap4evb_timer_init(void) |
1343 | { | |
1344 | sh7372_clock_init(); | |
1345 | shmobile_timer.init(); | |
dfbcdf64 GL |
1346 | |
1347 | /* External clock source */ | |
685e4080 | 1348 | clk_set_rate(&sh7372_dv_clki_clk, 27000000); |
495b3cea MD |
1349 | } |
1350 | ||
1351 | static struct sys_timer ap4evb_timer = { | |
1352 | .init = ap4evb_timer_init, | |
1353 | }; | |
1354 | ||
2b7eda63 | 1355 | MACHINE_START(AP4EVB, "ap4evb") |
2b7eda63 MD |
1356 | .map_io = ap4evb_map_io, |
1357 | .init_irq = sh7372_init_irq, | |
1358 | .init_machine = ap4evb_init, | |
495b3cea | 1359 | .timer = &ap4evb_timer, |
2b7eda63 | 1360 | MACHINE_END |