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4d22e564 KM |
1 | /* |
2 | * armadillo 800 eva board support | |
3 | * | |
4 | * Copyright (C) 2012 Renesas Solutions Corp. | |
5 | * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | |
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 | * | |
20 | */ | |
21 | ||
22 | #include <linux/clk.h> | |
1c96293e | 23 | #include <linux/delay.h> |
4d22e564 KM |
24 | #include <linux/err.h> |
25 | #include <linux/kernel.h> | |
f7e7d31a | 26 | #include <linux/input.h> |
1c96293e | 27 | #include <linux/irq.h> |
4d22e564 KM |
28 | #include <linux/platform_device.h> |
29 | #include <linux/gpio.h> | |
f7e7d31a | 30 | #include <linux/gpio_keys.h> |
f65ad7e3 GL |
31 | #include <linux/regulator/fixed.h> |
32 | #include <linux/regulator/machine.h> | |
d8fed1e2 | 33 | #include <linux/sh_eth.h> |
dad29d1c | 34 | #include <linux/videodev2.h> |
1c96293e | 35 | #include <linux/usb/renesas_usbhs.h> |
49c01112 KM |
36 | #include <linux/mfd/tmio.h> |
37 | #include <linux/mmc/host.h> | |
0a4266bb | 38 | #include <linux/mmc/sh_mmcif.h> |
49c01112 | 39 | #include <linux/mmc/sh_mobile_sdhi.h> |
4d22e564 KM |
40 | #include <mach/common.h> |
41 | #include <mach/irqs.h> | |
3760e794 KM |
42 | #include <mach/r8a7740.h> |
43 | #include <media/mt9t112.h> | |
44 | #include <media/sh_mobile_ceu.h> | |
45 | #include <media/soc_camera.h> | |
4d22e564 KM |
46 | #include <asm/page.h> |
47 | #include <asm/mach-types.h> | |
48 | #include <asm/mach/arch.h> | |
49 | #include <asm/mach/map.h> | |
50 | #include <asm/mach/time.h> | |
51 | #include <asm/hardware/cache-l2x0.h> | |
dad29d1c | 52 | #include <video/sh_mobile_lcdc.h> |
910c14d0 | 53 | #include <video/sh_mobile_hdmi.h> |
5389bf71 KM |
54 | #include <sound/sh_fsi.h> |
55 | #include <sound/simple_card.h> | |
4d22e564 KM |
56 | |
57 | /* | |
58 | * CON1 Camera Module | |
59 | * CON2 Extension Bus | |
60 | * CON3 HDMI Output | |
61 | * CON4 Composite Video Output | |
62 | * CON5 H-UDI JTAG | |
63 | * CON6 ARM JTAG | |
64 | * CON7 SD1 | |
65 | * CON8 SD2 | |
66 | * CON9 RTC BackUp | |
67 | * CON10 Monaural Mic Input | |
68 | * CON11 Stereo Headphone Output | |
69 | * CON12 Audio Line Output(L) | |
70 | * CON13 Audio Line Output(R) | |
71 | * CON14 AWL13 Module | |
72 | * CON15 Extension | |
73 | * CON16 LCD1 | |
74 | * CON17 LCD2 | |
75 | * CON19 Power Input | |
76 | * CON20 USB1 | |
77 | * CON21 USB2 | |
78 | * CON22 Serial | |
79 | * CON23 LAN | |
80 | * CON24 USB3 | |
81 | * LED1 Camera LED(Yellow) | |
82 | * LED2 Power LED (Green) | |
83 | * ED3-LED6 User LED(Yellow) | |
84 | * LED7 LAN link LED(Green) | |
85 | * LED8 LAN activity LED(Yellow) | |
86 | */ | |
87 | ||
88 | /* | |
89 | * DipSwitch | |
90 | * | |
91 | * SW1 | |
92 | * | |
93 | * -12345678-+---------------+---------------------------- | |
94 | * 1 | boot | hermit | |
95 | * 0 | boot | OS auto boot | |
96 | * -12345678-+---------------+---------------------------- | |
97 | * 00 | boot device | eMMC | |
98 | * 10 | boot device | SDHI0 (CON7) | |
99 | * 01 | boot device | - | |
100 | * 11 | boot device | Extension Buss (CS0) | |
101 | * -12345678-+---------------+---------------------------- | |
102 | * 0 | Extension Bus | D8-D15 disable, eMMC enable | |
103 | * 1 | Extension Bus | D8-D15 enable, eMMC disable | |
104 | * -12345678-+---------------+---------------------------- | |
2e3a5ef2 | 105 | * 0 | SDHI1 | COM8 disable, COM14 enable |
4d22e564 KM |
106 | * 1 | SDHI1 | COM8 enable, COM14 disable |
107 | * -12345678-+---------------+---------------------------- | |
1c96293e KM |
108 | * 0 | USB0 | COM20 enable, COM24 disable |
109 | * 1 | USB0 | COM20 disable, COM24 enable | |
110 | * -12345678-+---------------+---------------------------- | |
4d22e564 KM |
111 | * 00 | JTAG | SH-X2 |
112 | * 10 | JTAG | ARM | |
113 | * 01 | JTAG | - | |
114 | * 11 | JTAG | Boundary Scan | |
115 | *-----------+---------------+---------------------------- | |
116 | */ | |
117 | ||
5389bf71 KM |
118 | /* |
119 | * FSI-WM8978 | |
120 | * | |
121 | * this command is required when playback. | |
122 | * | |
123 | * # amixer set "Headphone" 50 | |
124 | */ | |
125 | ||
1c96293e KM |
126 | /* |
127 | * USB function | |
128 | * | |
129 | * When you use USB Function, | |
130 | * set SW1.6 ON, and connect cable to CN24. | |
131 | * | |
132 | * USBF needs workaround on R8A7740 chip. | |
133 | * These are a little bit complex. | |
134 | * see | |
135 | * usbhsf_power_ctrl() | |
1c96293e | 136 | */ |
d483b983 | 137 | #define IRQ7 evt2irq(0x02e0) |
1c96293e KM |
138 | #define USBCR1 0xe605810a |
139 | #define USBH 0xC6700000 | |
140 | #define USBH_USBCTR 0x10834 | |
141 | ||
142 | struct usbhsf_private { | |
143 | struct clk *phy; | |
144 | struct clk *usb24; | |
145 | struct clk *pci; | |
146 | struct clk *func; | |
147 | struct clk *host; | |
148 | void __iomem *usbh_base; | |
149 | struct renesas_usbhs_platform_info info; | |
150 | }; | |
151 | ||
152 | #define usbhsf_get_priv(pdev) \ | |
153 | container_of(renesas_usbhs_get_info(pdev), \ | |
154 | struct usbhsf_private, info) | |
155 | ||
156 | static int usbhsf_get_id(struct platform_device *pdev) | |
157 | { | |
158 | return USBHS_GADGET; | |
159 | } | |
160 | ||
161 | static void usbhsf_power_ctrl(struct platform_device *pdev, | |
162 | void __iomem *base, int enable) | |
163 | { | |
164 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); | |
165 | ||
166 | /* | |
167 | * Work around for USB Function. | |
168 | * It needs USB host clock, and settings | |
169 | */ | |
170 | if (enable) { | |
171 | /* | |
172 | * enable all the related usb clocks | |
173 | * for usb workaround | |
174 | */ | |
175 | clk_enable(priv->usb24); | |
176 | clk_enable(priv->pci); | |
177 | clk_enable(priv->host); | |
178 | clk_enable(priv->func); | |
179 | clk_enable(priv->phy); | |
180 | ||
181 | /* | |
182 | * set USBCR1 | |
183 | * | |
184 | * Port1 is driven by USB function, | |
185 | * Port2 is driven by USB HOST | |
186 | * One HOST (Port1 or Port2 is HOST) | |
187 | * USB PLL input clock = 24MHz | |
188 | */ | |
189 | __raw_writew(0xd750, USBCR1); | |
190 | mdelay(1); | |
191 | ||
192 | /* | |
193 | * start USB Host | |
194 | */ | |
195 | __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR); | |
196 | __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR); | |
197 | mdelay(10); | |
198 | ||
199 | /* | |
200 | * USB PHY Power ON | |
201 | */ | |
202 | __raw_writew(0xd770, USBCR1); | |
203 | __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */ | |
204 | ||
205 | } else { | |
206 | __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR); | |
207 | __raw_writew(0xd7c0, USBCR1); /* GPIO */ | |
208 | ||
209 | clk_disable(priv->phy); | |
210 | clk_disable(priv->func); /* usb work around */ | |
211 | clk_disable(priv->host); /* usb work around */ | |
212 | clk_disable(priv->pci); /* usb work around */ | |
213 | clk_disable(priv->usb24); /* usb work around */ | |
214 | } | |
215 | } | |
216 | ||
d483b983 KM |
217 | static int usbhsf_get_vbus(struct platform_device *pdev) |
218 | { | |
219 | return gpio_get_value(GPIO_PORT209); | |
220 | } | |
221 | ||
222 | static irqreturn_t usbhsf_interrupt(int irq, void *data) | |
223 | { | |
224 | struct platform_device *pdev = data; | |
225 | ||
226 | renesas_usbhs_call_notify_hotplug(pdev); | |
227 | ||
228 | return IRQ_HANDLED; | |
229 | } | |
230 | ||
1c96293e KM |
231 | static void usbhsf_hardware_exit(struct platform_device *pdev) |
232 | { | |
233 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); | |
234 | ||
235 | if (!IS_ERR(priv->phy)) | |
236 | clk_put(priv->phy); | |
237 | if (!IS_ERR(priv->usb24)) | |
238 | clk_put(priv->usb24); | |
239 | if (!IS_ERR(priv->pci)) | |
240 | clk_put(priv->pci); | |
241 | if (!IS_ERR(priv->host)) | |
242 | clk_put(priv->host); | |
243 | if (!IS_ERR(priv->func)) | |
244 | clk_put(priv->func); | |
245 | if (priv->usbh_base) | |
246 | iounmap(priv->usbh_base); | |
247 | ||
248 | priv->phy = NULL; | |
249 | priv->usb24 = NULL; | |
250 | priv->pci = NULL; | |
251 | priv->host = NULL; | |
252 | priv->func = NULL; | |
253 | priv->usbh_base = NULL; | |
d483b983 KM |
254 | |
255 | free_irq(IRQ7, pdev); | |
1c96293e KM |
256 | } |
257 | ||
258 | static int usbhsf_hardware_init(struct platform_device *pdev) | |
259 | { | |
260 | struct usbhsf_private *priv = usbhsf_get_priv(pdev); | |
d483b983 | 261 | int ret; |
1c96293e KM |
262 | |
263 | priv->phy = clk_get(&pdev->dev, "phy"); | |
264 | priv->usb24 = clk_get(&pdev->dev, "usb24"); | |
265 | priv->pci = clk_get(&pdev->dev, "pci"); | |
266 | priv->func = clk_get(&pdev->dev, "func"); | |
267 | priv->host = clk_get(&pdev->dev, "host"); | |
268 | priv->usbh_base = ioremap_nocache(USBH, 0x20000); | |
269 | ||
270 | if (IS_ERR(priv->phy) || | |
271 | IS_ERR(priv->usb24) || | |
272 | IS_ERR(priv->pci) || | |
273 | IS_ERR(priv->host) || | |
274 | IS_ERR(priv->func) || | |
275 | !priv->usbh_base) { | |
276 | dev_err(&pdev->dev, "USB clock setting failed\n"); | |
277 | usbhsf_hardware_exit(pdev); | |
278 | return -EIO; | |
279 | } | |
280 | ||
d483b983 KM |
281 | ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE, |
282 | dev_name(&pdev->dev), pdev); | |
283 | if (ret) { | |
284 | dev_err(&pdev->dev, "request_irq err\n"); | |
285 | return ret; | |
286 | } | |
287 | irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH); | |
288 | ||
1c96293e KM |
289 | /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ |
290 | clk_set_rate(priv->usb24, | |
291 | clk_get_rate(clk_get_parent(priv->usb24))); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
296 | static struct usbhsf_private usbhsf_private = { | |
297 | .info = { | |
298 | .platform_callback = { | |
299 | .get_id = usbhsf_get_id, | |
d483b983 | 300 | .get_vbus = usbhsf_get_vbus, |
1c96293e KM |
301 | .hardware_init = usbhsf_hardware_init, |
302 | .hardware_exit = usbhsf_hardware_exit, | |
303 | .power_ctrl = usbhsf_power_ctrl, | |
304 | }, | |
305 | .driver_param = { | |
306 | .buswait_bwait = 5, | |
307 | .detection_delay = 5, | |
f7e566fa KM |
308 | .d0_rx_id = SHDMA_SLAVE_USBHS_RX, |
309 | .d1_tx_id = SHDMA_SLAVE_USBHS_TX, | |
1c96293e KM |
310 | }, |
311 | } | |
312 | }; | |
313 | ||
314 | static struct resource usbhsf_resources[] = { | |
315 | { | |
316 | .name = "USBHS", | |
317 | .start = 0xe6890000, | |
318 | .end = 0xe6890104 - 1, | |
319 | .flags = IORESOURCE_MEM, | |
320 | }, | |
321 | { | |
322 | .start = evt2irq(0x0A20), | |
323 | .flags = IORESOURCE_IRQ, | |
324 | }, | |
325 | }; | |
326 | ||
327 | static struct platform_device usbhsf_device = { | |
328 | .name = "renesas_usbhs", | |
329 | .dev = { | |
330 | .platform_data = &usbhsf_private.info, | |
331 | }, | |
332 | .id = -1, | |
333 | .num_resources = ARRAY_SIZE(usbhsf_resources), | |
334 | .resource = usbhsf_resources, | |
335 | }; | |
336 | ||
d8fed1e2 KM |
337 | /* Ether */ |
338 | static struct sh_eth_plat_data sh_eth_platdata = { | |
339 | .phy = 0x00, /* LAN8710A */ | |
340 | .edmac_endian = EDMAC_LITTLE_ENDIAN, | |
341 | .register_type = SH_ETH_REG_GIGABIT, | |
342 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
343 | }; | |
344 | ||
345 | static struct resource sh_eth_resources[] = { | |
346 | { | |
347 | .start = 0xe9a00000, | |
348 | .end = 0xe9a00800 - 1, | |
349 | .flags = IORESOURCE_MEM, | |
350 | }, { | |
351 | .start = 0xe9a01800, | |
352 | .end = 0xe9a02000 - 1, | |
353 | .flags = IORESOURCE_MEM, | |
354 | }, { | |
355 | .start = evt2irq(0x0500), | |
356 | .flags = IORESOURCE_IRQ, | |
357 | }, | |
358 | }; | |
359 | ||
360 | static struct platform_device sh_eth_device = { | |
361 | .name = "sh-eth", | |
9c18f238 | 362 | .id = -1, |
d8fed1e2 KM |
363 | .dev = { |
364 | .platform_data = &sh_eth_platdata, | |
365 | }, | |
366 | .resource = sh_eth_resources, | |
367 | .num_resources = ARRAY_SIZE(sh_eth_resources), | |
368 | }; | |
369 | ||
dad29d1c KM |
370 | /* LCDC */ |
371 | static struct fb_videomode lcdc0_mode = { | |
372 | .name = "AMPIER/AM-800480", | |
373 | .xres = 800, | |
374 | .yres = 480, | |
375 | .left_margin = 88, | |
376 | .right_margin = 40, | |
377 | .hsync_len = 128, | |
378 | .upper_margin = 20, | |
379 | .lower_margin = 5, | |
380 | .vsync_len = 5, | |
381 | .sync = 0, | |
382 | }; | |
383 | ||
384 | static struct sh_mobile_lcdc_info lcdc0_info = { | |
385 | .clock_source = LCDC_CLK_BUS, | |
386 | .ch[0] = { | |
387 | .chan = LCDC_CHAN_MAINLCD, | |
388 | .fourcc = V4L2_PIX_FMT_RGB565, | |
389 | .interface_type = RGB24, | |
390 | .clock_divider = 5, | |
391 | .flags = 0, | |
392 | .lcd_modes = &lcdc0_mode, | |
393 | .num_modes = 1, | |
394 | .panel_cfg = { | |
395 | .width = 111, | |
396 | .height = 68, | |
397 | }, | |
398 | }, | |
399 | }; | |
400 | ||
401 | static struct resource lcdc0_resources[] = { | |
402 | [0] = { | |
403 | .name = "LCD0", | |
404 | .start = 0xfe940000, | |
405 | .end = 0xfe943fff, | |
406 | .flags = IORESOURCE_MEM, | |
407 | }, | |
408 | [1] = { | |
409 | .start = intcs_evt2irq(0x580), | |
410 | .flags = IORESOURCE_IRQ, | |
411 | }, | |
412 | }; | |
413 | ||
414 | static struct platform_device lcdc0_device = { | |
415 | .name = "sh_mobile_lcdc_fb", | |
416 | .num_resources = ARRAY_SIZE(lcdc0_resources), | |
417 | .resource = lcdc0_resources, | |
418 | .id = 0, | |
419 | .dev = { | |
420 | .platform_data = &lcdc0_info, | |
421 | .coherent_dma_mask = ~0, | |
422 | }, | |
423 | }; | |
424 | ||
910c14d0 KM |
425 | /* |
426 | * LCDC1/HDMI | |
427 | */ | |
428 | static struct sh_mobile_hdmi_info hdmi_info = { | |
429 | .flags = HDMI_OUTPUT_PUSH_PULL | | |
430 | HDMI_OUTPUT_POLARITY_HI | | |
431 | HDMI_32BIT_REG | | |
432 | HDMI_HAS_HTOP1 | | |
433 | HDMI_SND_SRC_SPDIF, | |
434 | }; | |
435 | ||
436 | static struct resource hdmi_resources[] = { | |
437 | [0] = { | |
438 | .name = "HDMI", | |
439 | .start = 0xe6be0000, | |
440 | .end = 0xe6be03ff, | |
441 | .flags = IORESOURCE_MEM, | |
442 | }, | |
443 | [1] = { | |
444 | .start = evt2irq(0x1700), | |
445 | .flags = IORESOURCE_IRQ, | |
446 | }, | |
447 | [2] = { | |
448 | .name = "HDMI emma3pf", | |
449 | .start = 0xe6be4000, | |
450 | .end = 0xe6be43ff, | |
451 | .flags = IORESOURCE_MEM, | |
452 | }, | |
453 | }; | |
454 | ||
455 | static struct platform_device hdmi_device = { | |
456 | .name = "sh-mobile-hdmi", | |
457 | .num_resources = ARRAY_SIZE(hdmi_resources), | |
458 | .resource = hdmi_resources, | |
459 | .id = -1, | |
460 | .dev = { | |
461 | .platform_data = &hdmi_info, | |
462 | }, | |
463 | }; | |
464 | ||
465 | static const struct fb_videomode lcdc1_mode = { | |
466 | .name = "HDMI 720p", | |
467 | .xres = 1280, | |
468 | .yres = 720, | |
469 | .pixclock = 13468, | |
470 | .left_margin = 220, | |
471 | .right_margin = 110, | |
472 | .hsync_len = 40, | |
473 | .upper_margin = 20, | |
474 | .lower_margin = 5, | |
475 | .vsync_len = 5, | |
476 | .refresh = 60, | |
477 | .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, | |
478 | }; | |
479 | ||
480 | static struct sh_mobile_lcdc_info hdmi_lcdc_info = { | |
481 | .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ | |
482 | .ch[0] = { | |
483 | .chan = LCDC_CHAN_MAINLCD, | |
484 | .fourcc = V4L2_PIX_FMT_RGB565, | |
485 | .interface_type = RGB24, | |
486 | .clock_divider = 1, | |
487 | .flags = LCDC_FLAGS_DWPOL, | |
488 | .lcd_modes = &lcdc1_mode, | |
489 | .num_modes = 1, | |
490 | .tx_dev = &hdmi_device, | |
491 | .panel_cfg = { | |
492 | .width = 1280, | |
493 | .height = 720, | |
494 | }, | |
495 | }, | |
496 | }; | |
497 | ||
498 | static struct resource hdmi_lcdc_resources[] = { | |
499 | [0] = { | |
500 | .name = "LCDC1", | |
501 | .start = 0xfe944000, | |
502 | .end = 0xfe948000 - 1, | |
503 | .flags = IORESOURCE_MEM, | |
504 | }, | |
505 | [1] = { | |
506 | .start = intcs_evt2irq(0x1780), | |
507 | .flags = IORESOURCE_IRQ, | |
508 | }, | |
509 | }; | |
510 | ||
511 | static struct platform_device hdmi_lcdc_device = { | |
512 | .name = "sh_mobile_lcdc_fb", | |
513 | .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), | |
514 | .resource = hdmi_lcdc_resources, | |
515 | .id = 1, | |
516 | .dev = { | |
517 | .platform_data = &hdmi_lcdc_info, | |
518 | .coherent_dma_mask = ~0, | |
519 | }, | |
520 | }; | |
521 | ||
f7e7d31a KM |
522 | /* GPIO KEY */ |
523 | #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } | |
524 | ||
525 | static struct gpio_keys_button gpio_buttons[] = { | |
526 | GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), | |
527 | GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), | |
528 | GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), | |
529 | GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), | |
530 | }; | |
531 | ||
532 | static struct gpio_keys_platform_data gpio_key_info = { | |
533 | .buttons = gpio_buttons, | |
534 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
535 | }; | |
536 | ||
537 | static struct platform_device gpio_keys_device = { | |
538 | .name = "gpio-keys", | |
539 | .id = -1, | |
540 | .dev = { | |
541 | .platform_data = &gpio_key_info, | |
542 | }, | |
543 | }; | |
544 | ||
f65ad7e3 GL |
545 | /* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */ |
546 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = | |
547 | { | |
548 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
549 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
550 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), | |
551 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), | |
552 | REGULATOR_SUPPLY("vmmc", "sh_mmcif"), | |
553 | REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), | |
554 | }; | |
555 | ||
49c01112 KM |
556 | /* SDHI0 */ |
557 | /* | |
558 | * FIXME | |
559 | * | |
560 | * It use polling mode here, since | |
561 | * CD (= Card Detect) pin is not connected to SDHI0_CD. | |
562 | * We can use IRQ31 as card detect irq, | |
563 | * but it needs chattering removal operation | |
564 | */ | |
565 | #define IRQ31 evt2irq(0x33E0) | |
566 | static struct sh_mobile_sdhi_info sdhi0_info = { | |
95798e35 KM |
567 | .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
568 | .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, | |
49c01112 KM |
569 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ |
570 | MMC_CAP_NEEDS_POLL, | |
571 | .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
572 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, | |
573 | }; | |
574 | ||
575 | static struct resource sdhi0_resources[] = { | |
576 | { | |
577 | .name = "SDHI0", | |
578 | .start = 0xe6850000, | |
579 | .end = 0xe6850100 - 1, | |
580 | .flags = IORESOURCE_MEM, | |
581 | }, | |
582 | /* | |
583 | * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here | |
584 | */ | |
585 | { | |
586 | .name = SH_MOBILE_SDHI_IRQ_SDCARD, | |
587 | .start = evt2irq(0x0E20), | |
588 | .flags = IORESOURCE_IRQ, | |
589 | }, | |
590 | { | |
591 | .name = SH_MOBILE_SDHI_IRQ_SDIO, | |
592 | .start = evt2irq(0x0E40), | |
593 | .flags = IORESOURCE_IRQ, | |
594 | }, | |
595 | }; | |
596 | ||
597 | static struct platform_device sdhi0_device = { | |
598 | .name = "sh_mobile_sdhi", | |
599 | .id = 0, | |
600 | .dev = { | |
601 | .platform_data = &sdhi0_info, | |
602 | }, | |
603 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
604 | .resource = sdhi0_resources, | |
605 | }; | |
606 | ||
2e3a5ef2 KM |
607 | /* SDHI1 */ |
608 | static struct sh_mobile_sdhi_info sdhi1_info = { | |
95798e35 KM |
609 | .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, |
610 | .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, | |
2e3a5ef2 KM |
611 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, |
612 | .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
613 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, | |
614 | }; | |
615 | ||
616 | static struct resource sdhi1_resources[] = { | |
617 | [0] = { | |
618 | .name = "SDHI1", | |
619 | .start = 0xe6860000, | |
620 | .end = 0xe6860100 - 1, | |
621 | .flags = IORESOURCE_MEM, | |
622 | }, | |
623 | [1] = { | |
624 | .start = evt2irq(0x0E80), | |
625 | .flags = IORESOURCE_IRQ, | |
626 | }, | |
627 | [2] = { | |
628 | .start = evt2irq(0x0EA0), | |
629 | .flags = IORESOURCE_IRQ, | |
630 | }, | |
631 | [3] = { | |
632 | .start = evt2irq(0x0EC0), | |
633 | .flags = IORESOURCE_IRQ, | |
634 | }, | |
635 | }; | |
636 | ||
637 | static struct platform_device sdhi1_device = { | |
638 | .name = "sh_mobile_sdhi", | |
639 | .id = 1, | |
640 | .dev = { | |
641 | .platform_data = &sdhi1_info, | |
642 | }, | |
643 | .num_resources = ARRAY_SIZE(sdhi1_resources), | |
644 | .resource = sdhi1_resources, | |
645 | }; | |
646 | ||
0a4266bb KM |
647 | /* MMCIF */ |
648 | static struct sh_mmcif_plat_data sh_mmcif_plat = { | |
649 | .sup_pclk = 0, | |
650 | .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
651 | .caps = MMC_CAP_4_BIT_DATA | | |
652 | MMC_CAP_8_BIT_DATA | | |
653 | MMC_CAP_NONREMOVABLE, | |
654 | }; | |
655 | ||
656 | static struct resource sh_mmcif_resources[] = { | |
657 | [0] = { | |
658 | .name = "MMCIF", | |
659 | .start = 0xe6bd0000, | |
660 | .end = 0xe6bd0100 - 1, | |
661 | .flags = IORESOURCE_MEM, | |
662 | }, | |
663 | [1] = { | |
664 | /* MMC ERR */ | |
665 | .start = evt2irq(0x1AC0), | |
666 | .flags = IORESOURCE_IRQ, | |
667 | }, | |
668 | [2] = { | |
669 | /* MMC NOR */ | |
670 | .start = evt2irq(0x1AE0), | |
671 | .flags = IORESOURCE_IRQ, | |
672 | }, | |
673 | }; | |
674 | ||
675 | static struct platform_device sh_mmcif_device = { | |
676 | .name = "sh_mmcif", | |
677 | .id = -1, | |
678 | .dev = { | |
679 | .platform_data = &sh_mmcif_plat, | |
680 | }, | |
681 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), | |
682 | .resource = sh_mmcif_resources, | |
683 | }; | |
684 | ||
3760e794 KM |
685 | /* Camera */ |
686 | static int mt9t111_power(struct device *dev, int mode) | |
687 | { | |
688 | struct clk *mclk = clk_get(NULL, "video1"); | |
689 | ||
690 | if (IS_ERR(mclk)) { | |
691 | dev_err(dev, "can't get video1 clock\n"); | |
692 | return -EINVAL; | |
693 | } | |
694 | ||
695 | if (mode) { | |
696 | /* video1 (= CON1 camera) expect 24MHz */ | |
697 | clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); | |
698 | clk_enable(mclk); | |
699 | gpio_direction_output(GPIO_PORT158, 1); | |
700 | } else { | |
701 | gpio_direction_output(GPIO_PORT158, 0); | |
702 | clk_disable(mclk); | |
703 | } | |
704 | ||
705 | clk_put(mclk); | |
706 | ||
707 | return 0; | |
708 | } | |
709 | ||
710 | static struct i2c_board_info i2c_camera_mt9t111 = { | |
711 | I2C_BOARD_INFO("mt9t112", 0x3d), | |
712 | }; | |
713 | ||
714 | static struct mt9t112_camera_info mt9t111_info = { | |
715 | .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, | |
716 | }; | |
717 | ||
718 | static struct soc_camera_link mt9t111_link = { | |
719 | .i2c_adapter_id = 0, | |
720 | .bus_id = 0, | |
721 | .board_info = &i2c_camera_mt9t111, | |
722 | .power = mt9t111_power, | |
723 | .priv = &mt9t111_info, | |
724 | }; | |
725 | ||
726 | static struct platform_device camera_device = { | |
727 | .name = "soc-camera-pdrv", | |
728 | .id = 0, | |
729 | .dev = { | |
730 | .platform_data = &mt9t111_link, | |
731 | }, | |
732 | }; | |
733 | ||
734 | /* CEU0 */ | |
735 | static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { | |
736 | .flags = SH_CEU_FLAG_LOWER_8BIT, | |
737 | }; | |
738 | ||
739 | static struct resource ceu0_resources[] = { | |
740 | [0] = { | |
741 | .name = "CEU", | |
742 | .start = 0xfe910000, | |
743 | .end = 0xfe91009f, | |
744 | .flags = IORESOURCE_MEM, | |
745 | }, | |
746 | [1] = { | |
747 | .start = intcs_evt2irq(0x0500), | |
748 | .flags = IORESOURCE_IRQ, | |
749 | }, | |
750 | [2] = { | |
751 | /* place holder for contiguous memory */ | |
752 | }, | |
753 | }; | |
754 | ||
755 | static struct platform_device ceu0_device = { | |
756 | .name = "sh_mobile_ceu", | |
757 | .id = 0, | |
758 | .num_resources = ARRAY_SIZE(ceu0_resources), | |
759 | .resource = ceu0_resources, | |
760 | .dev = { | |
761 | .platform_data = &sh_mobile_ceu0_info, | |
762 | .coherent_dma_mask = 0xffffffff, | |
763 | }, | |
764 | }; | |
765 | ||
5389bf71 | 766 | /* FSI */ |
0676c05e KM |
767 | static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) |
768 | { | |
769 | struct clk *fsib; | |
770 | int ret; | |
771 | ||
772 | /* it support 48KHz only */ | |
773 | if (48000 != rate) | |
774 | return -EINVAL; | |
775 | ||
776 | fsib = clk_get(dev, "ickb"); | |
777 | if (IS_ERR(fsib)) | |
778 | return -EINVAL; | |
779 | ||
780 | if (enable) { | |
781 | ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; | |
782 | clk_enable(fsib); | |
783 | } else { | |
784 | ret = 0; | |
785 | clk_disable(fsib); | |
786 | } | |
787 | ||
788 | clk_put(fsib); | |
789 | ||
790 | return ret; | |
791 | } | |
792 | ||
5389bf71 KM |
793 | static struct sh_fsi_platform_info fsi_info = { |
794 | /* FSI-WM8978 */ | |
795 | .port_a = { | |
dc7dd584 | 796 | .tx_id = SHDMA_SLAVE_FSIA_TX, |
5389bf71 | 797 | }, |
0676c05e KM |
798 | /* FSI-HDMI */ |
799 | .port_b = { | |
800 | .flags = SH_FSI_FMT_SPDIF | | |
801 | SH_FSI_ENABLE_STREAM_MODE, | |
802 | .set_rate = fsi_hdmi_set_rate, | |
dc7dd584 | 803 | .tx_id = SHDMA_SLAVE_FSIB_TX, |
0676c05e | 804 | } |
5389bf71 KM |
805 | }; |
806 | ||
807 | static struct resource fsi_resources[] = { | |
808 | [0] = { | |
809 | .name = "FSI", | |
810 | .start = 0xfe1f0000, | |
811 | .end = 0xfe1f8400 - 1, | |
812 | .flags = IORESOURCE_MEM, | |
813 | }, | |
814 | [1] = { | |
815 | .start = evt2irq(0x1840), | |
816 | .flags = IORESOURCE_IRQ, | |
817 | }, | |
818 | }; | |
819 | ||
820 | static struct platform_device fsi_device = { | |
821 | .name = "sh_fsi2", | |
822 | .id = -1, | |
823 | .num_resources = ARRAY_SIZE(fsi_resources), | |
824 | .resource = fsi_resources, | |
825 | .dev = { | |
826 | .platform_data = &fsi_info, | |
827 | }, | |
828 | }; | |
829 | ||
830 | /* FSI-WM8978 */ | |
831 | static struct asoc_simple_dai_init_info fsi_wm8978_init_info = { | |
832 | .fmt = SND_SOC_DAIFMT_I2S, | |
833 | .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, | |
834 | .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS, | |
835 | .sysclk = 12288000, | |
836 | }; | |
837 | ||
838 | static struct asoc_simple_card_info fsi_wm8978_info = { | |
839 | .name = "wm8978", | |
840 | .card = "FSI2A-WM8978", | |
841 | .cpu_dai = "fsia-dai", | |
842 | .codec = "wm8978.0-001a", | |
843 | .platform = "sh_fsi2", | |
844 | .codec_dai = "wm8978-hifi", | |
845 | .init = &fsi_wm8978_init_info, | |
846 | }; | |
847 | ||
848 | static struct platform_device fsi_wm8978_device = { | |
849 | .name = "asoc-simple-card", | |
850 | .id = 0, | |
851 | .dev = { | |
852 | .platform_data = &fsi_wm8978_info, | |
853 | }, | |
854 | }; | |
855 | ||
0676c05e KM |
856 | /* FSI-HDMI */ |
857 | static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = { | |
858 | .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM, | |
859 | }; | |
860 | ||
861 | static struct asoc_simple_card_info fsi2_hdmi_info = { | |
862 | .name = "HDMI", | |
863 | .card = "FSI2B-HDMI", | |
864 | .cpu_dai = "fsib-dai", | |
865 | .codec = "sh-mobile-hdmi", | |
866 | .platform = "sh_fsi2", | |
867 | .codec_dai = "sh_mobile_hdmi-hifi", | |
868 | .init = &fsi2_hdmi_init_info, | |
869 | }; | |
870 | ||
871 | static struct platform_device fsi_hdmi_device = { | |
872 | .name = "asoc-simple-card", | |
873 | .id = 1, | |
874 | .dev = { | |
875 | .platform_data = &fsi2_hdmi_info, | |
876 | }, | |
877 | }; | |
878 | ||
46cf6687 KM |
879 | /* I2C */ |
880 | static struct i2c_board_info i2c0_devices[] = { | |
881 | { | |
882 | I2C_BOARD_INFO("st1232-ts", 0x55), | |
883 | .irq = evt2irq(0x0340), | |
884 | }, | |
5389bf71 KM |
885 | { |
886 | I2C_BOARD_INFO("wm8978", 0x1a), | |
887 | }, | |
46cf6687 KM |
888 | }; |
889 | ||
4d22e564 KM |
890 | /* |
891 | * board devices | |
892 | */ | |
893 | static struct platform_device *eva_devices[] __initdata = { | |
dad29d1c | 894 | &lcdc0_device, |
f7e7d31a | 895 | &gpio_keys_device, |
d8fed1e2 | 896 | &sh_eth_device, |
49c01112 | 897 | &sdhi0_device, |
0a4266bb | 898 | &sh_mmcif_device, |
910c14d0 KM |
899 | &hdmi_device, |
900 | &hdmi_lcdc_device, | |
3760e794 KM |
901 | &camera_device, |
902 | &ceu0_device, | |
5389bf71 | 903 | &fsi_device, |
0676c05e | 904 | &fsi_hdmi_device, |
5389bf71 | 905 | &fsi_wm8978_device, |
4d22e564 KM |
906 | }; |
907 | ||
1c96293e KM |
908 | static void __init eva_clock_init(void) |
909 | { | |
910 | struct clk *system = clk_get(NULL, "system_clk"); | |
911 | struct clk *xtal1 = clk_get(NULL, "extal1"); | |
912 | struct clk *usb24s = clk_get(NULL, "usb24s"); | |
0676c05e KM |
913 | struct clk *fsibck = clk_get(NULL, "fsibck"); |
914 | struct clk *fsib = clk_get(&fsi_device.dev, "ickb"); | |
1c96293e KM |
915 | |
916 | if (IS_ERR(system) || | |
917 | IS_ERR(xtal1) || | |
0676c05e KM |
918 | IS_ERR(usb24s) || |
919 | IS_ERR(fsibck) || | |
920 | IS_ERR(fsib)) { | |
1c96293e KM |
921 | pr_err("armadillo800eva board clock init failed\n"); |
922 | goto clock_error; | |
923 | } | |
924 | ||
925 | /* armadillo 800 eva extal1 is 24MHz */ | |
926 | clk_set_rate(xtal1, 24000000); | |
927 | ||
928 | /* usb24s use extal1 (= system) clock (= 24MHz) */ | |
929 | clk_set_parent(usb24s, system); | |
930 | ||
0676c05e KM |
931 | /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ |
932 | clk_set_parent(fsib, fsibck); | |
933 | clk_set_rate(fsibck, 12288000); | |
934 | clk_set_rate(fsib, 12288000); | |
935 | ||
1c96293e KM |
936 | clock_error: |
937 | if (!IS_ERR(system)) | |
938 | clk_put(system); | |
939 | if (!IS_ERR(xtal1)) | |
940 | clk_put(xtal1); | |
941 | if (!IS_ERR(usb24s)) | |
942 | clk_put(usb24s); | |
0676c05e KM |
943 | if (!IS_ERR(fsibck)) |
944 | clk_put(fsibck); | |
945 | if (!IS_ERR(fsib)) | |
946 | clk_put(fsib); | |
1c96293e KM |
947 | } |
948 | ||
4d22e564 KM |
949 | /* |
950 | * board init | |
951 | */ | |
5389bf71 KM |
952 | #define GPIO_PORT7CR 0xe6050007 |
953 | #define GPIO_PORT8CR 0xe6050008 | |
4d22e564 KM |
954 | static void __init eva_init(void) |
955 | { | |
0f54788d KM |
956 | struct platform_device *usb = NULL; |
957 | ||
f65ad7e3 GL |
958 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
959 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
1c96293e | 960 | |
4d22e564 | 961 | r8a7740_pinmux_init(); |
d49679e5 | 962 | r8a7740_meram_workaround(); |
4d22e564 KM |
963 | |
964 | /* SCIFA1 */ | |
965 | gpio_request(GPIO_FN_SCIFA1_RXD, NULL); | |
966 | gpio_request(GPIO_FN_SCIFA1_TXD, NULL); | |
967 | ||
dad29d1c KM |
968 | /* LCDC0 */ |
969 | gpio_request(GPIO_FN_LCDC0_SELECT, NULL); | |
970 | gpio_request(GPIO_FN_LCD0_D0, NULL); | |
971 | gpio_request(GPIO_FN_LCD0_D1, NULL); | |
972 | gpio_request(GPIO_FN_LCD0_D2, NULL); | |
973 | gpio_request(GPIO_FN_LCD0_D3, NULL); | |
974 | gpio_request(GPIO_FN_LCD0_D4, NULL); | |
975 | gpio_request(GPIO_FN_LCD0_D5, NULL); | |
976 | gpio_request(GPIO_FN_LCD0_D6, NULL); | |
977 | gpio_request(GPIO_FN_LCD0_D7, NULL); | |
978 | gpio_request(GPIO_FN_LCD0_D8, NULL); | |
979 | gpio_request(GPIO_FN_LCD0_D9, NULL); | |
980 | gpio_request(GPIO_FN_LCD0_D10, NULL); | |
981 | gpio_request(GPIO_FN_LCD0_D11, NULL); | |
982 | gpio_request(GPIO_FN_LCD0_D12, NULL); | |
983 | gpio_request(GPIO_FN_LCD0_D13, NULL); | |
984 | gpio_request(GPIO_FN_LCD0_D14, NULL); | |
985 | gpio_request(GPIO_FN_LCD0_D15, NULL); | |
986 | gpio_request(GPIO_FN_LCD0_D16, NULL); | |
987 | gpio_request(GPIO_FN_LCD0_D17, NULL); | |
988 | gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL); | |
989 | gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL); | |
990 | gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL); | |
991 | gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL); | |
992 | gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL); | |
993 | gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL); | |
994 | gpio_request(GPIO_FN_LCD0_DCK, NULL); | |
995 | gpio_request(GPIO_FN_LCD0_VSYN, NULL); | |
996 | gpio_request(GPIO_FN_LCD0_HSYN, NULL); | |
997 | gpio_request(GPIO_FN_LCD0_DISP, NULL); | |
998 | gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); | |
999 | ||
1000 | gpio_request(GPIO_PORT61, NULL); /* LCDDON */ | |
1001 | gpio_direction_output(GPIO_PORT61, 1); | |
1002 | ||
1003 | gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */ | |
1004 | gpio_direction_output(GPIO_PORT202, 0); | |
1005 | ||
46cf6687 KM |
1006 | /* Touchscreen */ |
1007 | gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ | |
1008 | gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */ | |
1009 | gpio_direction_output(GPIO_PORT166, 1); | |
1010 | ||
d8fed1e2 KM |
1011 | /* GETHER */ |
1012 | gpio_request(GPIO_FN_ET_CRS, NULL); | |
1013 | gpio_request(GPIO_FN_ET_MDC, NULL); | |
1014 | gpio_request(GPIO_FN_ET_MDIO, NULL); | |
1015 | gpio_request(GPIO_FN_ET_TX_ER, NULL); | |
1016 | gpio_request(GPIO_FN_ET_RX_ER, NULL); | |
1017 | gpio_request(GPIO_FN_ET_ERXD0, NULL); | |
1018 | gpio_request(GPIO_FN_ET_ERXD1, NULL); | |
1019 | gpio_request(GPIO_FN_ET_ERXD2, NULL); | |
1020 | gpio_request(GPIO_FN_ET_ERXD3, NULL); | |
1021 | gpio_request(GPIO_FN_ET_TX_CLK, NULL); | |
1022 | gpio_request(GPIO_FN_ET_TX_EN, NULL); | |
1023 | gpio_request(GPIO_FN_ET_ETXD0, NULL); | |
1024 | gpio_request(GPIO_FN_ET_ETXD1, NULL); | |
1025 | gpio_request(GPIO_FN_ET_ETXD2, NULL); | |
1026 | gpio_request(GPIO_FN_ET_ETXD3, NULL); | |
1027 | gpio_request(GPIO_FN_ET_PHY_INT, NULL); | |
1028 | gpio_request(GPIO_FN_ET_COL, NULL); | |
1029 | gpio_request(GPIO_FN_ET_RX_DV, NULL); | |
1030 | gpio_request(GPIO_FN_ET_RX_CLK, NULL); | |
1031 | ||
1032 | gpio_request(GPIO_PORT18, NULL); /* PHY_RST */ | |
1033 | gpio_direction_output(GPIO_PORT18, 1); | |
1034 | ||
1c96293e KM |
1035 | /* USB */ |
1036 | gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */ | |
1037 | gpio_direction_input(GPIO_PORT159); | |
1038 | ||
1039 | if (gpio_get_value(GPIO_PORT159)) { | |
1040 | /* USB Host */ | |
1041 | } else { | |
1042 | /* USB Func */ | |
d483b983 KM |
1043 | /* |
1044 | * A1 chip has 2 IRQ7 pin and it was controled by MSEL register. | |
1045 | * OTOH, usbhs interrupt needs its value (HI/LOW) to decide | |
1046 | * USB connection/disconnection (usbhsf_get_vbus()). | |
1047 | * This means we needs to select GPIO_FN_IRQ7_PORT209 first, | |
1048 | * and select GPIO_PORT209 here | |
1049 | */ | |
1050 | gpio_request(GPIO_FN_IRQ7_PORT209, NULL); | |
1051 | gpio_request(GPIO_PORT209, NULL); | |
1052 | gpio_direction_input(GPIO_PORT209); | |
1053 | ||
1c96293e | 1054 | platform_device_register(&usbhsf_device); |
0f54788d | 1055 | usb = &usbhsf_device; |
1c96293e KM |
1056 | } |
1057 | ||
49c01112 KM |
1058 | /* SDHI0 */ |
1059 | gpio_request(GPIO_FN_SDHI0_CMD, NULL); | |
1060 | gpio_request(GPIO_FN_SDHI0_CLK, NULL); | |
1061 | gpio_request(GPIO_FN_SDHI0_D0, NULL); | |
1062 | gpio_request(GPIO_FN_SDHI0_D1, NULL); | |
1063 | gpio_request(GPIO_FN_SDHI0_D2, NULL); | |
1064 | gpio_request(GPIO_FN_SDHI0_D3, NULL); | |
1065 | gpio_request(GPIO_FN_SDHI0_WP, NULL); | |
1066 | ||
1067 | gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */ | |
1068 | gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */ | |
1069 | gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */ | |
1070 | gpio_direction_output(GPIO_PORT17, 0); | |
1071 | gpio_direction_output(GPIO_PORT74, 1); | |
1072 | gpio_direction_output(GPIO_PORT75, 1); | |
1073 | ||
1074 | /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ | |
1075 | ||
0a4266bb KM |
1076 | /* |
1077 | * MMCIF | |
1078 | * | |
1079 | * Here doesn't care SW1.4 status, | |
1080 | * since CON2 is not mounted. | |
1081 | */ | |
1082 | gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL); | |
1083 | gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL); | |
1084 | gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL); | |
1085 | gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL); | |
1086 | gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL); | |
1087 | gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL); | |
1088 | gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL); | |
1089 | gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL); | |
1090 | gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); | |
1091 | gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); | |
1092 | ||
3760e794 KM |
1093 | /* CEU0 */ |
1094 | gpio_request(GPIO_FN_VIO0_D7, NULL); | |
1095 | gpio_request(GPIO_FN_VIO0_D6, NULL); | |
1096 | gpio_request(GPIO_FN_VIO0_D5, NULL); | |
1097 | gpio_request(GPIO_FN_VIO0_D4, NULL); | |
1098 | gpio_request(GPIO_FN_VIO0_D3, NULL); | |
1099 | gpio_request(GPIO_FN_VIO0_D2, NULL); | |
1100 | gpio_request(GPIO_FN_VIO0_D1, NULL); | |
1101 | gpio_request(GPIO_FN_VIO0_D0, NULL); | |
1102 | gpio_request(GPIO_FN_VIO0_CLK, NULL); | |
1103 | gpio_request(GPIO_FN_VIO0_HD, NULL); | |
1104 | gpio_request(GPIO_FN_VIO0_VD, NULL); | |
1105 | gpio_request(GPIO_FN_VIO0_FIELD, NULL); | |
1106 | gpio_request(GPIO_FN_VIO_CKO, NULL); | |
1107 | ||
1108 | /* CON1/CON15 Camera */ | |
1109 | gpio_request(GPIO_PORT173, NULL); /* STANDBY */ | |
1110 | gpio_request(GPIO_PORT172, NULL); /* RST */ | |
1111 | gpio_request(GPIO_PORT158, NULL); /* CAM_PON */ | |
1112 | gpio_direction_output(GPIO_PORT173, 0); | |
1113 | gpio_direction_output(GPIO_PORT172, 1); | |
1114 | gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */ | |
1115 | ||
5389bf71 KM |
1116 | /* FSI-WM8978 */ |
1117 | gpio_request(GPIO_FN_FSIAIBT, NULL); | |
1118 | gpio_request(GPIO_FN_FSIAILR, NULL); | |
1119 | gpio_request(GPIO_FN_FSIAOMC, NULL); | |
1120 | gpio_request(GPIO_FN_FSIAOSLD, NULL); | |
1121 | gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); | |
1122 | ||
1123 | gpio_request(GPIO_PORT7, NULL); | |
1124 | gpio_request(GPIO_PORT8, NULL); | |
a01366b4 KM |
1125 | gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ |
1126 | gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ | |
5389bf71 | 1127 | |
0676c05e KM |
1128 | /* FSI-HDMI */ |
1129 | gpio_request(GPIO_FN_FSIBCK, NULL); | |
1130 | ||
1131 | /* HDMI */ | |
1132 | gpio_request(GPIO_FN_HDMI_HPD, NULL); | |
1133 | gpio_request(GPIO_FN_HDMI_CEC, NULL); | |
1134 | ||
dad29d1c KM |
1135 | /* |
1136 | * CAUTION | |
1137 | * | |
1138 | * DBGMD/LCDC0/FSIA MUX | |
1139 | * DBGMD_SELECT_B should be set after setting PFC Function. | |
1140 | */ | |
1141 | gpio_request(GPIO_PORT176, NULL); | |
1142 | gpio_direction_output(GPIO_PORT176, 1); | |
1143 | ||
2e3a5ef2 KM |
1144 | /* |
1145 | * We can switch CON8/CON14 by SW1.5, | |
1146 | * but it needs after DBGMD_SELECT_B | |
1147 | */ | |
1148 | gpio_request(GPIO_PORT6, NULL); | |
1149 | gpio_direction_input(GPIO_PORT6); | |
1150 | if (gpio_get_value(GPIO_PORT6)) { | |
1151 | /* CON14 enable */ | |
1152 | } else { | |
1153 | /* CON8 (SDHI1) enable */ | |
1154 | gpio_request(GPIO_FN_SDHI1_CLK, NULL); | |
1155 | gpio_request(GPIO_FN_SDHI1_CMD, NULL); | |
1156 | gpio_request(GPIO_FN_SDHI1_D0, NULL); | |
1157 | gpio_request(GPIO_FN_SDHI1_D1, NULL); | |
1158 | gpio_request(GPIO_FN_SDHI1_D2, NULL); | |
1159 | gpio_request(GPIO_FN_SDHI1_D3, NULL); | |
1160 | gpio_request(GPIO_FN_SDHI1_CD, NULL); | |
1161 | gpio_request(GPIO_FN_SDHI1_WP, NULL); | |
1162 | ||
1163 | gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */ | |
1164 | gpio_direction_output(GPIO_PORT16, 1); | |
1165 | ||
1166 | platform_device_register(&sdhi1_device); | |
1167 | } | |
1168 | ||
1169 | ||
4d22e564 KM |
1170 | #ifdef CONFIG_CACHE_L2X0 |
1171 | /* Early BRESP enable, Shared attribute override enable, 32K*8way */ | |
1172 | l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff); | |
1173 | #endif | |
1174 | ||
46cf6687 KM |
1175 | i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); |
1176 | ||
4d22e564 KM |
1177 | r8a7740_add_standard_devices(); |
1178 | ||
1179 | platform_add_devices(eva_devices, | |
1180 | ARRAY_SIZE(eva_devices)); | |
0676c05e KM |
1181 | |
1182 | eva_clock_init(); | |
1000076a | 1183 | |
8bdd9468 RW |
1184 | rmobile_add_device_to_domain("A4LC", &lcdc0_device); |
1185 | rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); | |
0f54788d | 1186 | if (usb) |
8bdd9468 | 1187 | rmobile_add_device_to_domain("A3SP", usb); |
4d22e564 KM |
1188 | } |
1189 | ||
1190 | static void __init eva_earlytimer_init(void) | |
1191 | { | |
4d22e564 | 1192 | r8a7740_clock_init(MD_CK0 | MD_CK2); |
4d22e564 KM |
1193 | shmobile_earlytimer_init(); |
1194 | } | |
1195 | ||
1196 | static void __init eva_add_early_devices(void) | |
1197 | { | |
1198 | r8a7740_add_early_devices(); | |
1199 | ||
1200 | /* override timer setup with board-specific code */ | |
1201 | shmobile_timer.init = eva_earlytimer_init; | |
1202 | } | |
1203 | ||
e6bf7059 MD |
1204 | static const char *eva_boards_compat_dt[] __initdata = { |
1205 | "renesas,armadillo800eva", | |
1206 | NULL, | |
1207 | }; | |
1208 | ||
1209 | DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") | |
4d22e564 KM |
1210 | .map_io = r8a7740_map_io, |
1211 | .init_early = eva_add_early_devices, | |
1212 | .init_irq = r8a7740_init_irq, | |
1213 | .handle_irq = shmobile_handle_irq_intc, | |
1214 | .init_machine = eva_init, | |
37f971b6 | 1215 | .init_late = shmobile_init_late, |
4d22e564 | 1216 | .timer = &shmobile_timer, |
e6bf7059 | 1217 | .dt_compat = eva_boards_compat_dt, |
4d22e564 | 1218 | MACHINE_END |