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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> | |
410d878b | 27 | #include <linux/mfd/tmio.h> |
341291a6 | 28 | #include <linux/mmc/host.h> |
17e75d82 | 29 | #include <linux/mmc/sh_mobile_sdhi.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> |
3d09fbcd | 64 | #include <asm/setup.h> |
2b7eda63 | 65 | |
02624a17 KM |
66 | /* |
67 | * Address Interface BusWidth note | |
68 | * ------------------------------------------------------------------ | |
69 | * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON | |
70 | * 0x0800_0000 user area - | |
71 | * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF | |
72 | * 0x1400_0000 Ether (LAN9220) 16bit | |
73 | * 0x1600_0000 user area - cannot use with NAND | |
74 | * 0x1800_0000 user area - | |
75 | * 0x1A00_0000 - | |
76 | * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit | |
77 | */ | |
78 | ||
79 | /* | |
80 | * NOR Flash ROM | |
81 | * | |
82 | * SW1 | SW2 | SW7 | NOR Flash ROM | |
83 | * bit1 | bit1 bit2 | bit1 | Memory allocation | |
84 | * ------+------------+------+------------------ | |
85 | * OFF | ON OFF | ON | Area 0 | |
86 | * OFF | ON OFF | OFF | Area 4 | |
87 | */ | |
88 | ||
89 | /* | |
90 | * NAND Flash ROM | |
91 | * | |
92 | * SW1 | SW2 | SW7 | NAND Flash ROM | |
93 | * bit1 | bit1 bit2 | bit2 | Memory allocation | |
94 | * ------+------------+------+------------------ | |
95 | * OFF | ON OFF | ON | FCE 0 | |
96 | * OFF | ON OFF | OFF | FCE 1 | |
97 | */ | |
98 | ||
99 | /* | |
100 | * SMSC 9220 | |
101 | * | |
102 | * SW1 SMSC 9220 | |
103 | * ----------------------- | |
104 | * ON access disable | |
105 | * OFF access enable | |
106 | */ | |
107 | ||
17ccb834 | 108 | /* |
dda128dc | 109 | * LCD / IRQ / KEYSC / IrDA |
17ccb834 | 110 | * |
9fa1b7fe KM |
111 | * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen) |
112 | * LCD = 2nd LCDC (WVGA) | |
dda128dc KM |
113 | * |
114 | * | SW43 | | |
115 | * SW3 | ON | OFF | | |
116 | * -------------+-----------------------+---------------+ | |
117 | * ON | KEY / IrDA | LCD | | |
118 | * OFF | KEY / IrDA / IRQ | IRQ | | |
9fa1b7fe KM |
119 | * |
120 | * | |
121 | * QHD / WVGA display | |
122 | * | |
123 | * You can choice display type on menuconfig. | |
124 | * Then, check above dip-switch. | |
17ccb834 KM |
125 | */ |
126 | ||
fb54d268 KM |
127 | /* |
128 | * USB | |
129 | * | |
130 | * J7 : 1-2 MAX3355E VBUS | |
131 | * 2-3 DC 5.0V | |
132 | * | |
133 | * S39: bit2: off | |
134 | */ | |
135 | ||
cb9215e1 KM |
136 | /* |
137 | * FSI/FSMI | |
138 | * | |
139 | * SW41 : ON : SH-Mobile AP4 Audio Mode | |
140 | * : OFF : Bluetooth Audio Mode | |
141 | */ | |
142 | ||
c8ee3d4b | 143 | /* |
d3d03e48 | 144 | * MMC0/SDHI1 (CN7) |
c8ee3d4b | 145 | * |
d3d03e48 KM |
146 | * J22 : select card voltage |
147 | * 1-2 pin : 1.8v | |
148 | * 2-3 pin : 3.3v | |
149 | * | |
150 | * SW1 | SW33 | |
151 | * | bit1 | bit2 | bit3 | bit4 | |
152 | * ------------+------+------+------+------- | |
153 | * MMC0 OFF | OFF | ON | ON | X | |
154 | * SDHI1 OFF | ON | X | OFF | ON | |
155 | * | |
156 | * voltage lebel | |
157 | * CN7 : 1.8v | |
158 | * CN12: 3.3v | |
c8ee3d4b KM |
159 | */ |
160 | ||
1b7e0677 | 161 | /* MTD */ |
2b7eda63 MD |
162 | static struct mtd_partition nor_flash_partitions[] = { |
163 | { | |
164 | .name = "loader", | |
165 | .offset = 0x00000000, | |
166 | .size = 512 * 1024, | |
2e351ec6 | 167 | .mask_flags = MTD_WRITEABLE, |
2b7eda63 MD |
168 | }, |
169 | { | |
170 | .name = "bootenv", | |
171 | .offset = MTDPART_OFS_APPEND, | |
172 | .size = 512 * 1024, | |
2e351ec6 | 173 | .mask_flags = MTD_WRITEABLE, |
2b7eda63 MD |
174 | }, |
175 | { | |
176 | .name = "kernel_ro", | |
177 | .offset = MTDPART_OFS_APPEND, | |
178 | .size = 8 * 1024 * 1024, | |
179 | .mask_flags = MTD_WRITEABLE, | |
180 | }, | |
181 | { | |
182 | .name = "kernel", | |
183 | .offset = MTDPART_OFS_APPEND, | |
184 | .size = 8 * 1024 * 1024, | |
185 | }, | |
186 | { | |
187 | .name = "data", | |
188 | .offset = MTDPART_OFS_APPEND, | |
189 | .size = MTDPART_SIZ_FULL, | |
190 | }, | |
191 | }; | |
192 | ||
193 | static struct physmap_flash_data nor_flash_data = { | |
194 | .width = 2, | |
195 | .parts = nor_flash_partitions, | |
196 | .nr_parts = ARRAY_SIZE(nor_flash_partitions), | |
197 | }; | |
198 | ||
199 | static struct resource nor_flash_resources[] = { | |
200 | [0] = { | |
201 | .start = 0x00000000, | |
202 | .end = 0x08000000 - 1, | |
203 | .flags = IORESOURCE_MEM, | |
204 | } | |
205 | }; | |
206 | ||
207 | static struct platform_device nor_flash_device = { | |
208 | .name = "physmap-flash", | |
209 | .dev = { | |
210 | .platform_data = &nor_flash_data, | |
211 | }, | |
212 | .num_resources = ARRAY_SIZE(nor_flash_resources), | |
213 | .resource = nor_flash_resources, | |
214 | }; | |
215 | ||
1b7e0677 KM |
216 | /* SMSC 9220 */ |
217 | static struct resource smc911x_resources[] = { | |
218 | { | |
219 | .start = 0x14000000, | |
220 | .end = 0x16000000 - 1, | |
221 | .flags = IORESOURCE_MEM, | |
222 | }, { | |
33c9607a | 223 | .start = evt2irq(0x02c0) /* IRQ6A */, |
1b7e0677 KM |
224 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
225 | }, | |
226 | }; | |
227 | ||
228 | static struct smsc911x_platform_config smsc911x_info = { | |
229 | .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
230 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
231 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
232 | }; | |
233 | ||
234 | static struct platform_device smc911x_device = { | |
235 | .name = "smsc911x", | |
236 | .id = -1, | |
237 | .num_resources = ARRAY_SIZE(smc911x_resources), | |
238 | .resource = smc911x_resources, | |
239 | .dev = { | |
240 | .platform_data = &smsc911x_info, | |
241 | }, | |
242 | }; | |
2b7eda63 | 243 | |
68accd73 AH |
244 | /* |
245 | * The card detect pin of the top SD/MMC slot (CN7) is active low and is | |
246 | * connected to GPIO A22 of SH7372 (GPIO_PORT41). | |
247 | */ | |
248 | static int slot_cn7_get_cd(struct platform_device *pdev) | |
249 | { | |
ceb50f33 | 250 | return !gpio_get_value(GPIO_PORT41); |
68accd73 AH |
251 | } |
252 | ||
c8ee3d4b KM |
253 | /* SH_MMCIF */ |
254 | static struct resource sh_mmcif_resources[] = { | |
255 | [0] = { | |
0fb0834b | 256 | .name = "MMCIF", |
c8ee3d4b KM |
257 | .start = 0xE6BD0000, |
258 | .end = 0xE6BD00FF, | |
259 | .flags = IORESOURCE_MEM, | |
260 | }, | |
261 | [1] = { | |
262 | /* MMC ERR */ | |
8d569341 | 263 | .start = evt2irq(0x1ac0), |
c8ee3d4b KM |
264 | .flags = IORESOURCE_IRQ, |
265 | }, | |
266 | [2] = { | |
267 | /* MMC NOR */ | |
8d569341 | 268 | .start = evt2irq(0x1ae0), |
c8ee3d4b KM |
269 | .flags = IORESOURCE_IRQ, |
270 | }, | |
271 | }; | |
272 | ||
df73af86 GL |
273 | static struct sh_mmcif_dma sh_mmcif_dma = { |
274 | .chan_priv_rx = { | |
275 | .slave_id = SHDMA_SLAVE_MMCIF_RX, | |
276 | }, | |
277 | .chan_priv_tx = { | |
278 | .slave_id = SHDMA_SLAVE_MMCIF_TX, | |
279 | }, | |
280 | }; | |
281 | ||
bb04e197 | 282 | static struct sh_mmcif_plat_data sh_mmcif_plat = { |
c8ee3d4b KM |
283 | .sup_pclk = 0, |
284 | .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
285 | .caps = MMC_CAP_4_BIT_DATA | | |
286 | MMC_CAP_8_BIT_DATA | | |
287 | MMC_CAP_NEEDS_POLL, | |
68accd73 | 288 | .get_cd = slot_cn7_get_cd, |
df73af86 | 289 | .dma = &sh_mmcif_dma, |
c8ee3d4b KM |
290 | }; |
291 | ||
292 | static struct platform_device sh_mmcif_device = { | |
293 | .name = "sh_mmcif", | |
294 | .id = 0, | |
295 | .dev = { | |
296 | .dma_mask = NULL, | |
297 | .coherent_dma_mask = 0xffffffff, | |
298 | .platform_data = &sh_mmcif_plat, | |
299 | }, | |
300 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), | |
301 | .resource = sh_mmcif_resources, | |
302 | }; | |
303 | ||
3a14d039 | 304 | /* SDHI0 */ |
69bf6f45 | 305 | static struct sh_mobile_sdhi_info sdhi0_info = { |
341291a6 GL |
306 | .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
307 | .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, | |
330e4e71 | 308 | .tmio_caps = MMC_CAP_SDIO_IRQ, |
69bf6f45 GL |
309 | }; |
310 | ||
3a14d039 MD |
311 | static struct resource sdhi0_resources[] = { |
312 | [0] = { | |
313 | .name = "SDHI0", | |
314 | .start = 0xe6850000, | |
31d31fe7 | 315 | .end = 0xe68500ff, |
3a14d039 MD |
316 | .flags = IORESOURCE_MEM, |
317 | }, | |
318 | [1] = { | |
33c9607a | 319 | .start = evt2irq(0x0e00) /* SDHI0 */, |
3a14d039 MD |
320 | .flags = IORESOURCE_IRQ, |
321 | }, | |
322 | }; | |
323 | ||
324 | static struct platform_device sdhi0_device = { | |
325 | .name = "sh_mobile_sdhi", | |
326 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
327 | .resource = sdhi0_resources, | |
328 | .id = 0, | |
69bf6f45 GL |
329 | .dev = { |
330 | .platform_data = &sdhi0_info, | |
331 | }, | |
3a14d039 MD |
332 | }; |
333 | ||
341291a6 GL |
334 | /* SDHI1 */ |
335 | static struct sh_mobile_sdhi_info sdhi1_info = { | |
336 | .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, | |
337 | .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, | |
338 | .tmio_ocr_mask = MMC_VDD_165_195, | |
410d878b | 339 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, |
330e4e71 | 340 | .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ, |
68accd73 | 341 | .get_cd = slot_cn7_get_cd, |
341291a6 GL |
342 | }; |
343 | ||
344 | static struct resource sdhi1_resources[] = { | |
345 | [0] = { | |
346 | .name = "SDHI1", | |
347 | .start = 0xe6860000, | |
31d31fe7 | 348 | .end = 0xe68600ff, |
341291a6 GL |
349 | .flags = IORESOURCE_MEM, |
350 | }, | |
351 | [1] = { | |
352 | .start = evt2irq(0x0e80), | |
353 | .flags = IORESOURCE_IRQ, | |
354 | }, | |
355 | }; | |
356 | ||
357 | static struct platform_device sdhi1_device = { | |
358 | .name = "sh_mobile_sdhi", | |
359 | .num_resources = ARRAY_SIZE(sdhi1_resources), | |
360 | .resource = sdhi1_resources, | |
361 | .id = 1, | |
362 | .dev = { | |
363 | .platform_data = &sdhi1_info, | |
364 | }, | |
365 | }; | |
366 | ||
fb54d268 | 367 | /* USB1 */ |
bb04e197 | 368 | static void usb1_host_port_power(int port, int power) |
fb54d268 KM |
369 | { |
370 | if (!power) /* only power-on supported for now */ | |
371 | return; | |
372 | ||
373 | /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ | |
374 | __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); | |
375 | } | |
376 | ||
377 | static struct r8a66597_platdata usb1_host_data = { | |
378 | .on_chip = 1, | |
379 | .port_power = usb1_host_port_power, | |
380 | }; | |
381 | ||
382 | static struct resource usb1_host_resources[] = { | |
383 | [0] = { | |
384 | .name = "USBHS", | |
385 | .start = 0xE68B0000, | |
386 | .end = 0xE68B00E6 - 1, | |
387 | .flags = IORESOURCE_MEM, | |
388 | }, | |
389 | [1] = { | |
33c9607a | 390 | .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, |
fb54d268 KM |
391 | .flags = IORESOURCE_IRQ, |
392 | }, | |
393 | }; | |
394 | ||
395 | static struct platform_device usb1_host_device = { | |
396 | .name = "r8a66597_hcd", | |
397 | .id = 1, | |
398 | .dev = { | |
399 | .dma_mask = NULL, /* not use dma */ | |
400 | .coherent_dma_mask = 0xffffffff, | |
401 | .platform_data = &usb1_host_data, | |
402 | }, | |
403 | .num_resources = ARRAY_SIZE(usb1_host_resources), | |
404 | .resource = usb1_host_resources, | |
405 | }; | |
406 | ||
44432407 GL |
407 | const static struct fb_videomode ap4evb_lcdc_modes[] = { |
408 | { | |
409 | #ifdef CONFIG_AP4EVB_QHD | |
410 | .name = "R63302(QHD)", | |
411 | .xres = 544, | |
412 | .yres = 961, | |
413 | .left_margin = 72, | |
414 | .right_margin = 600, | |
415 | .hsync_len = 16, | |
416 | .upper_margin = 8, | |
417 | .lower_margin = 8, | |
418 | .vsync_len = 2, | |
419 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, | |
420 | #else | |
421 | .name = "WVGA Panel", | |
422 | .xres = 800, | |
423 | .yres = 480, | |
424 | .left_margin = 220, | |
425 | .right_margin = 110, | |
426 | .hsync_len = 70, | |
427 | .upper_margin = 20, | |
428 | .lower_margin = 5, | |
429 | .vsync_len = 5, | |
430 | .sync = 0, | |
431 | #endif | |
432 | }, | |
433 | }; | |
434 | ||
9fa1b7fe | 435 | static struct sh_mobile_lcdc_info lcdc_info = { |
8eda2f21 GL |
436 | .ch[0] = { |
437 | .chan = LCDC_CHAN_MAINLCD, | |
438 | .bpp = 16, | |
44432407 GL |
439 | .lcd_cfg = ap4evb_lcdc_modes, |
440 | .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), | |
8eda2f21 GL |
441 | } |
442 | }; | |
443 | ||
444 | static struct resource lcdc_resources[] = { | |
445 | [0] = { | |
446 | .name = "LCDC", | |
447 | .start = 0xfe940000, /* P4-only space */ | |
448 | .end = 0xfe943fff, | |
449 | .flags = IORESOURCE_MEM, | |
450 | }, | |
451 | [1] = { | |
452 | .start = intcs_evt2irq(0x580), | |
453 | .flags = IORESOURCE_IRQ, | |
454 | }, | |
455 | }; | |
456 | ||
457 | static struct platform_device lcdc_device = { | |
458 | .name = "sh_mobile_lcdc_fb", | |
459 | .num_resources = ARRAY_SIZE(lcdc_resources), | |
460 | .resource = lcdc_resources, | |
461 | .dev = { | |
9fa1b7fe | 462 | .platform_data = &lcdc_info, |
8eda2f21 GL |
463 | .coherent_dma_mask = ~0, |
464 | }, | |
465 | }; | |
466 | ||
9fa1b7fe KM |
467 | /* |
468 | * QHD display | |
469 | */ | |
470 | #ifdef CONFIG_AP4EVB_QHD | |
471 | ||
472 | /* KEYSC (Needs SW43 set to ON) */ | |
473 | static struct sh_keysc_info keysc_info = { | |
474 | .mode = SH_KEYSC_MODE_1, | |
475 | .scan_timing = 3, | |
476 | .delay = 2500, | |
477 | .keycodes = { | |
478 | KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, | |
479 | KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, | |
480 | KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, | |
481 | KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, | |
482 | KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, | |
483 | }, | |
484 | }; | |
485 | ||
486 | static struct resource keysc_resources[] = { | |
487 | [0] = { | |
488 | .name = "KEYSC", | |
489 | .start = 0xe61b0000, | |
490 | .end = 0xe61b0063, | |
491 | .flags = IORESOURCE_MEM, | |
492 | }, | |
493 | [1] = { | |
494 | .start = evt2irq(0x0be0), /* KEYSC_KEY */ | |
495 | .flags = IORESOURCE_IRQ, | |
496 | }, | |
497 | }; | |
498 | ||
499 | static struct platform_device keysc_device = { | |
500 | .name = "sh_keysc", | |
501 | .id = 0, /* "keysc0" clock */ | |
502 | .num_resources = ARRAY_SIZE(keysc_resources), | |
503 | .resource = keysc_resources, | |
504 | .dev = { | |
505 | .platform_data = &keysc_info, | |
506 | }, | |
507 | }; | |
508 | ||
509 | /* MIPI-DSI */ | |
8eda2f21 GL |
510 | static struct resource mipidsi0_resources[] = { |
511 | [0] = { | |
512 | .start = 0xffc60000, | |
5958d58a MD |
513 | .end = 0xffc63073, |
514 | .flags = IORESOURCE_MEM, | |
515 | }, | |
516 | [1] = { | |
517 | .start = 0xffc68000, | |
518 | .end = 0xffc680ef, | |
8eda2f21 GL |
519 | .flags = IORESOURCE_MEM, |
520 | }, | |
521 | }; | |
522 | ||
523 | static struct sh_mipi_dsi_info mipidsi0_info = { | |
524 | .data_format = MIPI_RGB888, | |
9fa1b7fe | 525 | .lcd_chan = &lcdc_info.ch[0], |
6fd46595 | 526 | .vsynw_offset = 17, |
8eda2f21 GL |
527 | }; |
528 | ||
529 | static struct platform_device mipidsi0_device = { | |
530 | .name = "sh-mipi-dsi", | |
531 | .num_resources = ARRAY_SIZE(mipidsi0_resources), | |
532 | .resource = mipidsi0_resources, | |
533 | .id = 0, | |
534 | .dev = { | |
535 | .platform_data = &mipidsi0_info, | |
536 | }, | |
537 | }; | |
538 | ||
9fa1b7fe KM |
539 | static struct platform_device *qhd_devices[] __initdata = { |
540 | &mipidsi0_device, | |
541 | &keysc_device, | |
542 | }; | |
543 | #endif /* CONFIG_AP4EVB_QHD */ | |
544 | ||
cb9215e1 KM |
545 | /* FSI */ |
546 | #define IRQ_FSI evt2irq(0x1840) | |
d4bc99b9 KM |
547 | static int __fsi_set_rate(struct clk *clk, long rate, int enable) |
548 | { | |
549 | int ret = 0; | |
550 | ||
551 | if (rate <= 0) | |
552 | return ret; | |
2669efec | 553 | |
d4bc99b9 | 554 | if (enable) { |
22de4e1f | 555 | ret = clk_set_rate(clk, rate); |
d4bc99b9 KM |
556 | if (0 == ret) |
557 | ret = clk_enable(clk); | |
558 | } else { | |
559 | clk_disable(clk); | |
560 | } | |
561 | ||
562 | return ret; | |
563 | } | |
564 | ||
22de4e1f KM |
565 | static int __fsi_set_round_rate(struct clk *clk, long rate, int enable) |
566 | { | |
567 | return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable); | |
568 | } | |
569 | ||
570 | static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable) | |
571 | { | |
572 | struct clk *fsia_ick; | |
573 | struct clk *fsiack; | |
574 | int ret = -EIO; | |
575 | ||
576 | fsia_ick = clk_get(dev, "icka"); | |
577 | if (IS_ERR(fsia_ick)) | |
578 | return PTR_ERR(fsia_ick); | |
579 | ||
580 | /* | |
581 | * FSIACK is connected to AK4642, | |
582 | * and use external clock pin from it. | |
583 | * it is parent of fsia_ick now. | |
584 | */ | |
585 | fsiack = clk_get_parent(fsia_ick); | |
586 | if (!fsiack) | |
587 | goto fsia_ick_out; | |
588 | ||
589 | /* | |
590 | * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick | |
591 | * | |
592 | ** FIXME ** | |
593 | * Because the freq_table of external clk (fsiack) are all 0, | |
594 | * the return value of clk_round_rate became 0. | |
595 | * So, it use __fsi_set_rate here. | |
596 | */ | |
597 | ret = __fsi_set_rate(fsiack, rate, enable); | |
598 | if (ret < 0) | |
599 | goto fsiack_out; | |
600 | ||
601 | ret = __fsi_set_round_rate(fsia_ick, rate, enable); | |
602 | if ((ret < 0) && enable) | |
603 | __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */ | |
604 | ||
605 | fsiack_out: | |
606 | clk_put(fsiack); | |
607 | ||
608 | fsia_ick_out: | |
609 | clk_put(fsia_ick); | |
610 | ||
611 | return 0; | |
612 | } | |
613 | ||
614 | static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) | |
2669efec KM |
615 | { |
616 | struct clk *fsib_clk; | |
617 | struct clk *fdiv_clk = &sh7372_fsidivb_clk; | |
d4bc99b9 KM |
618 | long fsib_rate = 0; |
619 | long fdiv_rate = 0; | |
620 | int ackmd_bpfmd; | |
2669efec KM |
621 | int ret; |
622 | ||
2669efec | 623 | switch (rate) { |
574490e3 | 624 | case 44100: |
d4bc99b9 KM |
625 | fsib_rate = rate * 256; |
626 | ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; | |
574490e3 | 627 | break; |
2669efec | 628 | case 48000: |
d4bc99b9 KM |
629 | fsib_rate = 85428000; /* around 48kHz x 256 x 7 */ |
630 | fdiv_rate = rate * 256; | |
631 | ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; | |
2669efec KM |
632 | break; |
633 | default: | |
634 | pr_err("unsupported rate in FSI2 port B\n"); | |
d4bc99b9 | 635 | return -EINVAL; |
2669efec KM |
636 | } |
637 | ||
d4bc99b9 KM |
638 | /* FSI B setting */ |
639 | fsib_clk = clk_get(dev, "ickb"); | |
640 | if (IS_ERR(fsib_clk)) | |
641 | return -EIO; | |
642 | ||
22de4e1f | 643 | ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable); |
d4bc99b9 | 644 | if (ret < 0) |
73674648 | 645 | goto fsi_set_rate_end; |
d4bc99b9 KM |
646 | |
647 | /* FSI DIV setting */ | |
22de4e1f | 648 | ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable); |
d4bc99b9 KM |
649 | if (ret < 0) { |
650 | /* disable FSI B */ | |
651 | if (enable) | |
22de4e1f | 652 | __fsi_set_round_rate(fsib_clk, fsib_rate, 0); |
73674648 | 653 | goto fsi_set_rate_end; |
d4bc99b9 | 654 | } |
2669efec | 655 | |
73674648 KM |
656 | ret = ackmd_bpfmd; |
657 | ||
658 | fsi_set_rate_end: | |
659 | clk_put(fsib_clk); | |
660 | return ret; | |
2669efec KM |
661 | } |
662 | ||
22de4e1f KM |
663 | static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable) |
664 | { | |
665 | int ret; | |
666 | ||
667 | if (is_porta) | |
668 | ret = fsi_ak4642_set_rate(dev, rate, enable); | |
669 | else | |
670 | ret = fsi_hdmi_set_rate(dev, rate, enable); | |
671 | ||
672 | return ret; | |
673 | } | |
674 | ||
bb04e197 | 675 | static struct sh_fsi_platform_info fsi_info = { |
f17c13ca | 676 | .porta_flags = SH_FSI_BRS_INV, |
2669efec KM |
677 | |
678 | .portb_flags = SH_FSI_BRS_INV | | |
679 | SH_FSI_BRM_INV | | |
680 | SH_FSI_LRS_INV | | |
f17c13ca | 681 | SH_FSI_FMT_SPDIF, |
2669efec | 682 | .set_rate = fsi_set_rate, |
cb9215e1 KM |
683 | }; |
684 | ||
685 | static struct resource fsi_resources[] = { | |
686 | [0] = { | |
687 | .name = "FSI", | |
688 | .start = 0xFE3C0000, | |
689 | .end = 0xFE3C0400 - 1, | |
690 | .flags = IORESOURCE_MEM, | |
691 | }, | |
692 | [1] = { | |
693 | .start = IRQ_FSI, | |
694 | .flags = IORESOURCE_IRQ, | |
695 | }, | |
696 | }; | |
697 | ||
698 | static struct platform_device fsi_device = { | |
699 | .name = "sh_fsi2", | |
9f6f11b6 | 700 | .id = -1, |
cb9215e1 KM |
701 | .num_resources = ARRAY_SIZE(fsi_resources), |
702 | .resource = fsi_resources, | |
703 | .dev = { | |
704 | .platform_data = &fsi_info, | |
705 | }, | |
706 | }; | |
707 | ||
c8d6bf9a KM |
708 | static struct platform_device fsi_ak4643_device = { |
709 | .name = "sh_fsi2_a_ak4643", | |
710 | }; | |
711 | ||
dfbcdf64 GL |
712 | static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { |
713 | .clock_source = LCDC_CLK_EXTERNAL, | |
714 | .ch[0] = { | |
715 | .chan = LCDC_CHAN_MAINLCD, | |
716 | .bpp = 16, | |
717 | .interface_type = RGB24, | |
718 | .clock_divider = 1, | |
719 | .flags = LCDC_FLAGS_DWPOL, | |
dfbcdf64 GL |
720 | } |
721 | }; | |
722 | ||
723 | static struct resource lcdc1_resources[] = { | |
724 | [0] = { | |
725 | .name = "LCDC1", | |
726 | .start = 0xfe944000, | |
727 | .end = 0xfe947fff, | |
728 | .flags = IORESOURCE_MEM, | |
729 | }, | |
730 | [1] = { | |
88c759a2 | 731 | .start = intcs_evt2irq(0x1780), |
dfbcdf64 GL |
732 | .flags = IORESOURCE_IRQ, |
733 | }, | |
734 | }; | |
735 | ||
736 | static struct platform_device lcdc1_device = { | |
737 | .name = "sh_mobile_lcdc_fb", | |
738 | .num_resources = ARRAY_SIZE(lcdc1_resources), | |
739 | .resource = lcdc1_resources, | |
740 | .id = 1, | |
741 | .dev = { | |
742 | .platform_data = &sh_mobile_lcdc1_info, | |
743 | .coherent_dma_mask = ~0, | |
744 | }, | |
745 | }; | |
746 | ||
640dcfa0 GL |
747 | static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, |
748 | unsigned long *parent_freq); | |
749 | ||
750 | ||
dfbcdf64 GL |
751 | static struct sh_mobile_hdmi_info hdmi_info = { |
752 | .lcd_chan = &sh_mobile_lcdc1_info.ch[0], | |
753 | .lcd_dev = &lcdc1_device.dev, | |
2669efec | 754 | .flags = HDMI_SND_SRC_SPDIF, |
640dcfa0 | 755 | .clk_optimize_parent = ap4evb_clk_optimize, |
dfbcdf64 GL |
756 | }; |
757 | ||
758 | static struct resource hdmi_resources[] = { | |
759 | [0] = { | |
760 | .name = "HDMI", | |
761 | .start = 0xe6be0000, | |
762 | .end = 0xe6be00ff, | |
763 | .flags = IORESOURCE_MEM, | |
764 | }, | |
765 | [1] = { | |
766 | /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ | |
767 | .start = evt2irq(0x17e0), | |
768 | .flags = IORESOURCE_IRQ, | |
769 | }, | |
770 | }; | |
771 | ||
772 | static struct platform_device hdmi_device = { | |
773 | .name = "sh-mobile-hdmi", | |
774 | .num_resources = ARRAY_SIZE(hdmi_resources), | |
775 | .resource = hdmi_resources, | |
776 | .id = -1, | |
777 | .dev = { | |
778 | .platform_data = &hdmi_info, | |
779 | }, | |
780 | }; | |
781 | ||
3f25c9cc KM |
782 | static struct platform_device fsi_hdmi_device = { |
783 | .name = "sh_fsi2_b_hdmi", | |
784 | }; | |
785 | ||
640dcfa0 GL |
786 | static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, |
787 | unsigned long *parent_freq) | |
788 | { | |
789 | struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); | |
790 | long error; | |
791 | ||
792 | if (IS_ERR(hdmi_ick)) { | |
793 | int ret = PTR_ERR(hdmi_ick); | |
794 | pr_err("Cannot get HDMI ICK: %d\n", ret); | |
795 | return ret; | |
796 | } | |
797 | ||
798 | error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64); | |
799 | ||
800 | clk_put(hdmi_ick); | |
801 | ||
802 | return error; | |
803 | } | |
804 | ||
2863e935 AH |
805 | static struct gpio_led ap4evb_leds[] = { |
806 | { | |
807 | .name = "led4", | |
808 | .gpio = GPIO_PORT185, | |
809 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
810 | }, | |
811 | { | |
812 | .name = "led2", | |
813 | .gpio = GPIO_PORT186, | |
814 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
815 | }, | |
816 | { | |
817 | .name = "led3", | |
818 | .gpio = GPIO_PORT187, | |
819 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
820 | }, | |
821 | { | |
822 | .name = "led1", | |
823 | .gpio = GPIO_PORT188, | |
824 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
825 | } | |
826 | }; | |
827 | ||
828 | static struct gpio_led_platform_data ap4evb_leds_pdata = { | |
829 | .num_leds = ARRAY_SIZE(ap4evb_leds), | |
8050fbf2 | 830 | .leds = ap4evb_leds, |
2863e935 AH |
831 | }; |
832 | ||
833 | static struct platform_device leds_device = { | |
834 | .name = "leds-gpio", | |
835 | .id = 0, | |
836 | .dev = { | |
837 | .platform_data = &ap4evb_leds_pdata, | |
838 | }, | |
839 | }; | |
840 | ||
1a0b1eac GL |
841 | static struct i2c_board_info imx074_info = { |
842 | I2C_BOARD_INFO("imx074", 0x1a), | |
843 | }; | |
844 | ||
845 | struct soc_camera_link imx074_link = { | |
846 | .bus_id = 0, | |
847 | .board_info = &imx074_info, | |
848 | .i2c_adapter_id = 0, | |
849 | .module_name = "imx074", | |
850 | }; | |
851 | ||
852 | static struct platform_device ap4evb_camera = { | |
853 | .name = "soc-camera-pdrv", | |
854 | .id = 0, | |
855 | .dev = { | |
856 | .platform_data = &imx074_link, | |
857 | }, | |
858 | }; | |
859 | ||
860 | static struct sh_csi2_client_config csi2_clients[] = { | |
861 | { | |
862 | .phy = SH_CSI2_PHY_MAIN, | |
863 | .lanes = 3, | |
864 | .channel = 0, | |
865 | .pdev = &ap4evb_camera, | |
866 | }, | |
867 | }; | |
868 | ||
869 | static struct sh_csi2_pdata csi2_info = { | |
870 | .type = SH_CSI2C, | |
871 | .clients = csi2_clients, | |
872 | .num_clients = ARRAY_SIZE(csi2_clients), | |
873 | .flags = SH_CSI2_ECC | SH_CSI2_CRC, | |
874 | }; | |
875 | ||
876 | static struct resource csi2_resources[] = { | |
877 | [0] = { | |
878 | .name = "CSI2", | |
879 | .start = 0xffc90000, | |
880 | .end = 0xffc90fff, | |
881 | .flags = IORESOURCE_MEM, | |
882 | }, | |
883 | [1] = { | |
884 | .start = intcs_evt2irq(0x17a0), | |
885 | .flags = IORESOURCE_IRQ, | |
886 | }, | |
887 | }; | |
888 | ||
889 | static struct platform_device csi2_device = { | |
890 | .name = "sh-mobile-csi2", | |
891 | .id = 0, | |
892 | .num_resources = ARRAY_SIZE(csi2_resources), | |
893 | .resource = csi2_resources, | |
894 | .dev = { | |
895 | .platform_data = &csi2_info, | |
896 | }, | |
897 | }; | |
898 | ||
899 | static struct sh_mobile_ceu_info sh_mobile_ceu_info = { | |
900 | .flags = SH_CEU_FLAG_USE_8BIT_BUS, | |
901 | .csi2_dev = &csi2_device.dev, | |
902 | }; | |
903 | ||
904 | static struct resource ceu_resources[] = { | |
905 | [0] = { | |
906 | .name = "CEU", | |
907 | .start = 0xfe910000, | |
908 | .end = 0xfe91009f, | |
909 | .flags = IORESOURCE_MEM, | |
910 | }, | |
911 | [1] = { | |
912 | .start = intcs_evt2irq(0x880), | |
913 | .flags = IORESOURCE_IRQ, | |
914 | }, | |
915 | [2] = { | |
916 | /* place holder for contiguous memory */ | |
917 | }, | |
918 | }; | |
919 | ||
920 | static struct platform_device ceu_device = { | |
921 | .name = "sh_mobile_ceu", | |
922 | .id = 0, /* "ceu0" clock */ | |
923 | .num_resources = ARRAY_SIZE(ceu_resources), | |
924 | .resource = ceu_resources, | |
925 | .dev = { | |
05a5f01c GL |
926 | .platform_data = &sh_mobile_ceu_info, |
927 | .coherent_dma_mask = 0xffffffff, | |
1a0b1eac GL |
928 | }, |
929 | }; | |
930 | ||
2b7eda63 | 931 | static struct platform_device *ap4evb_devices[] __initdata = { |
2863e935 | 932 | &leds_device, |
2b7eda63 | 933 | &nor_flash_device, |
1b7e0677 | 934 | &smc911x_device, |
3a14d039 | 935 | &sdhi0_device, |
341291a6 | 936 | &sdhi1_device, |
fb54d268 | 937 | &usb1_host_device, |
cb9215e1 | 938 | &fsi_device, |
c8d6bf9a | 939 | &fsi_ak4643_device, |
3f25c9cc | 940 | &fsi_hdmi_device, |
beccb12f | 941 | &sh_mmcif_device, |
dfbcdf64 GL |
942 | &lcdc1_device, |
943 | &lcdc_device, | |
944 | &hdmi_device, | |
1a0b1eac GL |
945 | &csi2_device, |
946 | &ceu_device, | |
947 | &ap4evb_camera, | |
2b7eda63 MD |
948 | }; |
949 | ||
2ce51f8b | 950 | static void __init hdmi_init_pm_clock(void) |
dfbcdf64 GL |
951 | { |
952 | struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); | |
953 | int ret; | |
954 | long rate; | |
955 | ||
956 | if (IS_ERR(hdmi_ick)) { | |
957 | ret = PTR_ERR(hdmi_ick); | |
958 | pr_err("Cannot get HDMI ICK: %d\n", ret); | |
959 | goto out; | |
960 | } | |
961 | ||
685e4080 | 962 | ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk); |
dfbcdf64 | 963 | if (ret < 0) { |
685e4080 | 964 | pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount); |
dfbcdf64 GL |
965 | goto out; |
966 | } | |
967 | ||
685e4080 | 968 | pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk)); |
dfbcdf64 | 969 | |
685e4080 | 970 | rate = clk_round_rate(&sh7372_pllc2_clk, 594000000); |
dfbcdf64 GL |
971 | if (rate < 0) { |
972 | pr_err("Cannot get suitable rate: %ld\n", rate); | |
973 | ret = rate; | |
974 | goto out; | |
975 | } | |
976 | ||
685e4080 | 977 | ret = clk_set_rate(&sh7372_pllc2_clk, rate); |
dfbcdf64 GL |
978 | if (ret < 0) { |
979 | pr_err("Cannot set rate %ld: %d\n", rate, ret); | |
980 | goto out; | |
981 | } | |
982 | ||
421b446a KM |
983 | ret = clk_enable(&sh7372_pllc2_clk); |
984 | if (ret < 0) { | |
985 | pr_err("Cannot enable pllc2 clock\n"); | |
986 | goto out; | |
987 | } | |
dfbcdf64 GL |
988 | pr_debug("PLLC2 set frequency %lu\n", rate); |
989 | ||
685e4080 | 990 | ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); |
2ce51f8b | 991 | if (ret < 0) |
dfbcdf64 | 992 | pr_err("Cannot set HDMI parent: %d\n", ret); |
dfbcdf64 GL |
993 | |
994 | out: | |
995 | if (!IS_ERR(hdmi_ick)) | |
996 | clk_put(hdmi_ick); | |
dfbcdf64 GL |
997 | } |
998 | ||
6084c81e | 999 | static void __init fsi_init_pm_clock(void) |
69ce8aa4 KM |
1000 | { |
1001 | struct clk *fsia_ick; | |
1002 | int ret; | |
1003 | ||
69ce8aa4 KM |
1004 | fsia_ick = clk_get(&fsi_device.dev, "icka"); |
1005 | if (IS_ERR(fsia_ick)) { | |
1006 | ret = PTR_ERR(fsia_ick); | |
1007 | pr_err("Cannot get FSI ICK: %d\n", ret); | |
6084c81e | 1008 | return; |
69ce8aa4 KM |
1009 | } |
1010 | ||
1011 | ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk); | |
69ce8aa4 | 1012 | if (ret < 0) |
22de4e1f | 1013 | pr_err("Cannot set FSI-A parent: %d\n", ret); |
69ce8aa4 | 1014 | |
69ce8aa4 | 1015 | clk_put(fsia_ick); |
69ce8aa4 | 1016 | } |
69ce8aa4 | 1017 | |
71c3ba9a KM |
1018 | /* |
1019 | * FIXME !! | |
1020 | * | |
1021 | * gpio_no_direction | |
71c3ba9a KM |
1022 | * are quick_hack. |
1023 | * | |
1024 | * current gpio frame work doesn't have | |
1025 | * the method to control only pull up/down/free. | |
1026 | * this function should be replaced by correct gpio function | |
1027 | */ | |
1028 | static void __init gpio_no_direction(u32 addr) | |
1029 | { | |
1030 | __raw_writeb(0x00, addr); | |
1031 | } | |
1032 | ||
9fa1b7fe | 1033 | /* TouchScreen */ |
52d5ac00 KM |
1034 | #ifdef CONFIG_AP4EVB_QHD |
1035 | # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 | |
1036 | # define GPIO_TSC_PORT GPIO_PORT123 | |
1037 | #else /* WVGA */ | |
1038 | # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40 | |
1039 | # define GPIO_TSC_PORT GPIO_PORT40 | |
1040 | #endif | |
1041 | ||
33c9607a | 1042 | #define IRQ28 evt2irq(0x3380) /* IRQ28A */ |
9fa1b7fe | 1043 | #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ |
71c3ba9a KM |
1044 | static int ts_get_pendown_state(void) |
1045 | { | |
52d5ac00 | 1046 | int val; |
71c3ba9a | 1047 | |
52d5ac00 | 1048 | gpio_free(GPIO_TSC_IRQ); |
71c3ba9a | 1049 | |
52d5ac00 | 1050 | gpio_request(GPIO_TSC_PORT, NULL); |
71c3ba9a | 1051 | |
52d5ac00 | 1052 | gpio_direction_input(GPIO_TSC_PORT); |
71c3ba9a | 1053 | |
52d5ac00 | 1054 | val = gpio_get_value(GPIO_TSC_PORT); |
71c3ba9a | 1055 | |
52d5ac00 | 1056 | gpio_request(GPIO_TSC_IRQ, NULL); |
71c3ba9a | 1057 | |
52d5ac00 | 1058 | return !val; |
71c3ba9a KM |
1059 | } |
1060 | ||
71c3ba9a KM |
1061 | static int ts_init(void) |
1062 | { | |
52d5ac00 | 1063 | gpio_request(GPIO_TSC_IRQ, NULL); |
71c3ba9a KM |
1064 | |
1065 | return 0; | |
1066 | } | |
1067 | ||
bb04e197 | 1068 | static struct tsc2007_platform_data tsc2007_info = { |
91cf5082 KM |
1069 | .model = 2007, |
1070 | .x_plate_ohms = 180, | |
71c3ba9a KM |
1071 | .get_pendown_state = ts_get_pendown_state, |
1072 | .init_platform_hw = ts_init, | |
91cf5082 KM |
1073 | }; |
1074 | ||
9fa1b7fe KM |
1075 | static struct i2c_board_info tsc_device = { |
1076 | I2C_BOARD_INFO("tsc2007", 0x48), | |
1077 | .type = "tsc2007", | |
1078 | .platform_data = &tsc2007_info, | |
1079 | /*.irq is selected on ap4evb_init */ | |
1080 | }; | |
1081 | ||
91cf5082 | 1082 | /* I2C */ |
cb9215e1 KM |
1083 | static struct i2c_board_info i2c0_devices[] = { |
1084 | { | |
1085 | I2C_BOARD_INFO("ak4643", 0x13), | |
1086 | }, | |
1087 | }; | |
1088 | ||
91cf5082 | 1089 | static struct i2c_board_info i2c1_devices[] = { |
8fc883c2 KM |
1090 | { |
1091 | I2C_BOARD_INFO("r2025sd", 0x32), | |
1092 | }, | |
91cf5082 KM |
1093 | }; |
1094 | ||
2b7eda63 MD |
1095 | static struct map_desc ap4evb_io_desc[] __initdata = { |
1096 | /* create a 1:1 entity map for 0xe6xxxxxx | |
1097 | * used by CPGA, INTC and PFC. | |
1098 | */ | |
1099 | { | |
1100 | .virtual = 0xe6000000, | |
1101 | .pfn = __phys_to_pfn(0xe6000000), | |
1102 | .length = 256 << 20, | |
1103 | .type = MT_DEVICE_NONSHARED | |
1104 | }, | |
1105 | }; | |
1106 | ||
1107 | static void __init ap4evb_map_io(void) | |
1108 | { | |
1109 | iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); | |
1110 | ||
495b3cea | 1111 | /* setup early devices and console here as well */ |
2b7eda63 | 1112 | sh7372_add_early_devices(); |
4ae04acb | 1113 | shmobile_setup_console(); |
2b7eda63 MD |
1114 | } |
1115 | ||
cb9215e1 KM |
1116 | #define GPIO_PORT9CR 0xE6051009 |
1117 | #define GPIO_PORT10CR 0xE605100A | |
2669efec | 1118 | #define USCCR1 0xE6058144 |
2b7eda63 MD |
1119 | static void __init ap4evb_init(void) |
1120 | { | |
dfbcdf64 | 1121 | u32 srcr4; |
cb9215e1 KM |
1122 | struct clk *clk; |
1123 | ||
1b7e0677 KM |
1124 | sh7372_pinmux_init(); |
1125 | ||
b228b48e KM |
1126 | /* enable SCIFA0 */ |
1127 | gpio_request(GPIO_FN_SCIFA0_TXD, NULL); | |
1128 | gpio_request(GPIO_FN_SCIFA0_RXD, NULL); | |
1129 | ||
1b7e0677 KM |
1130 | /* enable SMSC911X */ |
1131 | gpio_request(GPIO_FN_CS5A, NULL); | |
1132 | gpio_request(GPIO_FN_IRQ6_39, NULL); | |
1133 | ||
8cb3a2eb KM |
1134 | /* enable Debug switch (S6) */ |
1135 | gpio_request(GPIO_PORT32, NULL); | |
1136 | gpio_request(GPIO_PORT33, NULL); | |
1137 | gpio_request(GPIO_PORT34, NULL); | |
1138 | gpio_request(GPIO_PORT35, NULL); | |
1139 | gpio_direction_input(GPIO_PORT32); | |
1140 | gpio_direction_input(GPIO_PORT33); | |
1141 | gpio_direction_input(GPIO_PORT34); | |
1142 | gpio_direction_input(GPIO_PORT35); | |
1143 | gpio_export(GPIO_PORT32, 0); | |
1144 | gpio_export(GPIO_PORT33, 0); | |
1145 | gpio_export(GPIO_PORT34, 0); | |
1146 | gpio_export(GPIO_PORT35, 0); | |
1147 | ||
3a14d039 MD |
1148 | /* SDHI0 */ |
1149 | gpio_request(GPIO_FN_SDHICD0, NULL); | |
1150 | gpio_request(GPIO_FN_SDHIWP0, NULL); | |
1151 | gpio_request(GPIO_FN_SDHICMD0, NULL); | |
1152 | gpio_request(GPIO_FN_SDHICLK0, NULL); | |
1153 | gpio_request(GPIO_FN_SDHID0_3, NULL); | |
1154 | gpio_request(GPIO_FN_SDHID0_2, NULL); | |
1155 | gpio_request(GPIO_FN_SDHID0_1, NULL); | |
1156 | gpio_request(GPIO_FN_SDHID0_0, NULL); | |
1157 | ||
9fa1b7fe KM |
1158 | /* SDHI1 */ |
1159 | gpio_request(GPIO_FN_SDHICMD1, NULL); | |
1160 | gpio_request(GPIO_FN_SDHICLK1, NULL); | |
1161 | gpio_request(GPIO_FN_SDHID1_3, NULL); | |
1162 | gpio_request(GPIO_FN_SDHID1_2, NULL); | |
1163 | gpio_request(GPIO_FN_SDHID1_1, NULL); | |
1164 | gpio_request(GPIO_FN_SDHID1_0, NULL); | |
91cf5082 | 1165 | |
c8ee3d4b KM |
1166 | /* MMCIF */ |
1167 | gpio_request(GPIO_FN_MMCD0_0, NULL); | |
1168 | gpio_request(GPIO_FN_MMCD0_1, NULL); | |
1169 | gpio_request(GPIO_FN_MMCD0_2, NULL); | |
1170 | gpio_request(GPIO_FN_MMCD0_3, NULL); | |
1171 | gpio_request(GPIO_FN_MMCD0_4, NULL); | |
1172 | gpio_request(GPIO_FN_MMCD0_5, NULL); | |
1173 | gpio_request(GPIO_FN_MMCD0_6, NULL); | |
1174 | gpio_request(GPIO_FN_MMCD0_7, NULL); | |
1175 | gpio_request(GPIO_FN_MMCCMD0, NULL); | |
1176 | gpio_request(GPIO_FN_MMCCLK0, NULL); | |
1177 | ||
fb54d268 KM |
1178 | /* USB enable */ |
1179 | gpio_request(GPIO_FN_VBUS0_1, NULL); | |
1180 | gpio_request(GPIO_FN_IDIN_1_18, NULL); | |
1181 | gpio_request(GPIO_FN_PWEN_1_115, NULL); | |
1182 | gpio_request(GPIO_FN_OVCN_1_114, NULL); | |
1183 | gpio_request(GPIO_FN_EXTLP_1, NULL); | |
1184 | gpio_request(GPIO_FN_OVCN2_1, NULL); | |
1185 | ||
1186 | /* setup USB phy */ | |
d0fb0c4b | 1187 | __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ |
fb54d268 | 1188 | |
2669efec | 1189 | /* enable FSI2 port A (ak4643) */ |
cb9215e1 KM |
1190 | gpio_request(GPIO_FN_FSIAIBT, NULL); |
1191 | gpio_request(GPIO_FN_FSIAILR, NULL); | |
1192 | gpio_request(GPIO_FN_FSIAISLD, NULL); | |
1193 | gpio_request(GPIO_FN_FSIAOSLD, NULL); | |
1194 | gpio_request(GPIO_PORT161, NULL); | |
1195 | gpio_direction_output(GPIO_PORT161, 0); /* slave */ | |
1196 | ||
1197 | gpio_request(GPIO_PORT9, NULL); | |
1198 | gpio_request(GPIO_PORT10, NULL); | |
1199 | gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ | |
1200 | gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ | |
1201 | ||
68accd73 AH |
1202 | /* card detect pin for MMC slot (CN7) */ |
1203 | gpio_request(GPIO_PORT41, NULL); | |
1204 | gpio_direction_input(GPIO_PORT41); | |
1205 | ||
2669efec KM |
1206 | /* setup FSI2 port B (HDMI) */ |
1207 | gpio_request(GPIO_FN_FSIBCK, NULL); | |
1208 | __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */ | |
1209 | ||
cb9215e1 KM |
1210 | /* set SPU2 clock to 119.6 MHz */ |
1211 | clk = clk_get(NULL, "spu_clk"); | |
2ae2b766 | 1212 | if (!IS_ERR(clk)) { |
cb9215e1 KM |
1213 | clk_set_rate(clk, clk_round_rate(clk, 119600000)); |
1214 | clk_put(clk); | |
1215 | } | |
1216 | ||
cb9215e1 KM |
1217 | /* |
1218 | * set irq priority, to avoid sound chopping | |
1219 | * when NFS rootfs is used | |
1220 | * FSI(3) > SMSC911X(2) | |
1221 | */ | |
1222 | intc_set_priority(IRQ_FSI, 3); | |
1223 | ||
1224 | i2c_register_board_info(0, i2c0_devices, | |
1225 | ARRAY_SIZE(i2c0_devices)); | |
1226 | ||
1227 | i2c_register_board_info(1, i2c1_devices, | |
1228 | ARRAY_SIZE(i2c1_devices)); | |
1229 | ||
9fa1b7fe | 1230 | #ifdef CONFIG_AP4EVB_QHD |
dd8a61a7 | 1231 | |
9fa1b7fe | 1232 | /* |
dd8a61a7 MD |
1233 | * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and |
1234 | * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON. | |
9fa1b7fe KM |
1235 | */ |
1236 | ||
1237 | /* enable KEYSC */ | |
1238 | gpio_request(GPIO_FN_KEYOUT0, NULL); | |
1239 | gpio_request(GPIO_FN_KEYOUT1, NULL); | |
1240 | gpio_request(GPIO_FN_KEYOUT2, NULL); | |
1241 | gpio_request(GPIO_FN_KEYOUT3, NULL); | |
1242 | gpio_request(GPIO_FN_KEYOUT4, NULL); | |
1243 | gpio_request(GPIO_FN_KEYIN0_136, NULL); | |
1244 | gpio_request(GPIO_FN_KEYIN1_135, NULL); | |
1245 | gpio_request(GPIO_FN_KEYIN2_134, NULL); | |
1246 | gpio_request(GPIO_FN_KEYIN3_133, NULL); | |
1247 | gpio_request(GPIO_FN_KEYIN4, NULL); | |
1248 | ||
1249 | /* enable TouchScreen */ | |
6845664a | 1250 | irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); |
9fa1b7fe KM |
1251 | |
1252 | tsc_device.irq = IRQ28; | |
1253 | i2c_register_board_info(1, &tsc_device, 1); | |
1254 | ||
1255 | /* LCDC0 */ | |
1256 | lcdc_info.clock_source = LCDC_CLK_PERIPHERAL; | |
1257 | lcdc_info.ch[0].interface_type = RGB24; | |
1258 | lcdc_info.ch[0].clock_divider = 1; | |
1259 | lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL; | |
9fa1b7fe KM |
1260 | lcdc_info.ch[0].lcd_size_cfg.width = 44; |
1261 | lcdc_info.ch[0].lcd_size_cfg.height = 79; | |
1262 | ||
1263 | platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices)); | |
1264 | ||
1265 | #else | |
1266 | /* | |
dd8a61a7 MD |
1267 | * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and |
1268 | * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF. | |
9fa1b7fe | 1269 | */ |
dd8a61a7 | 1270 | |
9fa1b7fe KM |
1271 | gpio_request(GPIO_FN_LCDD17, NULL); |
1272 | gpio_request(GPIO_FN_LCDD16, NULL); | |
1273 | gpio_request(GPIO_FN_LCDD15, NULL); | |
1274 | gpio_request(GPIO_FN_LCDD14, NULL); | |
1275 | gpio_request(GPIO_FN_LCDD13, NULL); | |
1276 | gpio_request(GPIO_FN_LCDD12, NULL); | |
1277 | gpio_request(GPIO_FN_LCDD11, NULL); | |
1278 | gpio_request(GPIO_FN_LCDD10, NULL); | |
1279 | gpio_request(GPIO_FN_LCDD9, NULL); | |
1280 | gpio_request(GPIO_FN_LCDD8, NULL); | |
1281 | gpio_request(GPIO_FN_LCDD7, NULL); | |
1282 | gpio_request(GPIO_FN_LCDD6, NULL); | |
1283 | gpio_request(GPIO_FN_LCDD5, NULL); | |
1284 | gpio_request(GPIO_FN_LCDD4, NULL); | |
1285 | gpio_request(GPIO_FN_LCDD3, NULL); | |
1286 | gpio_request(GPIO_FN_LCDD2, NULL); | |
1287 | gpio_request(GPIO_FN_LCDD1, NULL); | |
1288 | gpio_request(GPIO_FN_LCDD0, NULL); | |
1289 | gpio_request(GPIO_FN_LCDDISP, NULL); | |
1290 | gpio_request(GPIO_FN_LCDDCK, NULL); | |
1291 | ||
1292 | gpio_request(GPIO_PORT189, NULL); /* backlight */ | |
1293 | gpio_direction_output(GPIO_PORT189, 1); | |
1294 | ||
1295 | gpio_request(GPIO_PORT151, NULL); /* LCDDON */ | |
1296 | gpio_direction_output(GPIO_PORT151, 1); | |
1297 | ||
1298 | lcdc_info.clock_source = LCDC_CLK_BUS; | |
1299 | lcdc_info.ch[0].interface_type = RGB18; | |
f60cb470 | 1300 | lcdc_info.ch[0].clock_divider = 3; |
9fa1b7fe | 1301 | lcdc_info.ch[0].flags = 0; |
9fa1b7fe KM |
1302 | lcdc_info.ch[0].lcd_size_cfg.width = 152; |
1303 | lcdc_info.ch[0].lcd_size_cfg.height = 91; | |
1304 | ||
1305 | /* enable TouchScreen */ | |
6845664a | 1306 | irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); |
9fa1b7fe KM |
1307 | |
1308 | tsc_device.irq = IRQ7; | |
1309 | i2c_register_board_info(0, &tsc_device, 1); | |
1310 | #endif /* CONFIG_AP4EVB_QHD */ | |
341291a6 | 1311 | |
1a0b1eac GL |
1312 | /* CEU */ |
1313 | ||
1314 | /* | |
1315 | * TODO: reserve memory for V4L2 DMA buffers, when a suitable API | |
1316 | * becomes available | |
1317 | */ | |
1318 | ||
1319 | /* MIPI-CSI stuff */ | |
1320 | gpio_request(GPIO_FN_VIO_CKO, NULL); | |
1321 | ||
1322 | clk = clk_get(NULL, "vck1_clk"); | |
1323 | if (!IS_ERR(clk)) { | |
1324 | clk_set_rate(clk, clk_round_rate(clk, 13000000)); | |
1325 | clk_enable(clk); | |
1326 | clk_put(clk); | |
1327 | } | |
1328 | ||
2b7eda63 MD |
1329 | sh7372_add_standard_devices(); |
1330 | ||
dfbcdf64 GL |
1331 | /* HDMI */ |
1332 | gpio_request(GPIO_FN_HDMI_HPD, NULL); | |
1333 | gpio_request(GPIO_FN_HDMI_CEC, NULL); | |
1334 | ||
1335 | /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ | |
1336 | #define SRCR4 0xe61580bc | |
1337 | srcr4 = __raw_readl(SRCR4); | |
1338 | __raw_writel(srcr4 | (1 << 13), SRCR4); | |
1339 | udelay(50); | |
1340 | __raw_writel(srcr4 & ~(1 << 13), SRCR4); | |
1341 | ||
2b7eda63 | 1342 | platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); |
2ce51f8b GL |
1343 | |
1344 | hdmi_init_pm_clock(); | |
6084c81e | 1345 | fsi_init_pm_clock(); |
2b7eda63 MD |
1346 | } |
1347 | ||
495b3cea MD |
1348 | static void __init ap4evb_timer_init(void) |
1349 | { | |
1350 | sh7372_clock_init(); | |
1351 | shmobile_timer.init(); | |
dfbcdf64 GL |
1352 | |
1353 | /* External clock source */ | |
685e4080 | 1354 | clk_set_rate(&sh7372_dv_clki_clk, 27000000); |
495b3cea MD |
1355 | } |
1356 | ||
1357 | static struct sys_timer ap4evb_timer = { | |
1358 | .init = ap4evb_timer_init, | |
1359 | }; | |
1360 | ||
2b7eda63 | 1361 | MACHINE_START(AP4EVB, "ap4evb") |
2b7eda63 MD |
1362 | .map_io = ap4evb_map_io, |
1363 | .init_irq = sh7372_init_irq, | |
863b1719 | 1364 | .handle_irq = shmobile_handle_irq_intc, |
2b7eda63 | 1365 | .init_machine = ap4evb_init, |
495b3cea | 1366 | .timer = &ap4evb_timer, |
2b7eda63 | 1367 | MACHINE_END |