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9b93e244 KM |
1 | /* |
2 | * KZM-A9-GT board support | |
3 | * | |
4 | * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; version 2 of the License. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
26786111 KM |
19 | |
20 | #include <linux/delay.h> | |
9b93e244 | 21 | #include <linux/gpio.h> |
1e354641 | 22 | #include <linux/gpio_keys.h> |
9b93e244 KM |
23 | #include <linux/io.h> |
24 | #include <linux/irq.h> | |
407c0526 | 25 | #include <linux/i2c.h> |
1e354641 KM |
26 | #include <linux/i2c/pcf857x.h> |
27 | #include <linux/input.h> | |
520f7bd7 | 28 | #include <linux/irqchip/arm-gic.h> |
cc2512bc KM |
29 | #include <linux/mmc/host.h> |
30 | #include <linux/mmc/sh_mmcif.h> | |
7775a933 KM |
31 | #include <linux/mmc/sh_mobile_sdhi.h> |
32 | #include <linux/mfd/tmio.h> | |
f3202e1b | 33 | #include <linux/pinctrl/machine.h> |
83aeac98 | 34 | #include <linux/pinctrl/pinconf-generic.h> |
9b93e244 | 35 | #include <linux/platform_device.h> |
44a4244e GL |
36 | #include <linux/regulator/fixed.h> |
37 | #include <linux/regulator/machine.h> | |
c15c4257 | 38 | #include <linux/smsc911x.h> |
dd818180 | 39 | #include <linux/usb/r8a66597.h> |
77bcefd9 | 40 | #include <linux/usb/renesas_usbhs.h> |
26786111 | 41 | #include <linux/videodev2.h> |
accb90c8 KM |
42 | #include <sound/sh_fsi.h> |
43 | #include <sound/simple_card.h> | |
c15c4257 | 44 | #include <mach/irqs.h> |
9b93e244 KM |
45 | #include <mach/sh73a0.h> |
46 | #include <mach/common.h> | |
47 | #include <asm/hardware/cache-l2x0.h> | |
9b93e244 KM |
48 | #include <asm/mach-types.h> |
49 | #include <asm/mach/arch.h> | |
26786111 | 50 | #include <video/sh_mobile_lcdc.h> |
9b93e244 | 51 | |
1e354641 KM |
52 | /* |
53 | * external GPIO | |
54 | */ | |
55 | #define GPIO_PCF8575_BASE (GPIO_NR) | |
56 | #define GPIO_PCF8575_PORT10 (GPIO_NR + 8) | |
57 | #define GPIO_PCF8575_PORT11 (GPIO_NR + 9) | |
58 | #define GPIO_PCF8575_PORT12 (GPIO_NR + 10) | |
59 | #define GPIO_PCF8575_PORT13 (GPIO_NR + 11) | |
60 | #define GPIO_PCF8575_PORT14 (GPIO_NR + 12) | |
61 | #define GPIO_PCF8575_PORT15 (GPIO_NR + 13) | |
62 | #define GPIO_PCF8575_PORT16 (GPIO_NR + 14) | |
63 | ||
44a4244e GL |
64 | /* Dummy supplies, where voltage doesn't matter */ |
65 | static struct regulator_consumer_supply dummy_supplies[] = { | |
48296a13 SH |
66 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), |
67 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | |
44a4244e GL |
68 | }; |
69 | ||
accb90c8 KM |
70 | /* |
71 | * FSI-AK4648 | |
72 | * | |
73 | * this command is required when playback. | |
74 | * | |
75 | * # amixer set "LINEOUT Mixer DACL" on | |
76 | */ | |
77 | ||
c15c4257 KM |
78 | /* SMSC 9221 */ |
79 | static struct resource smsc9221_resources[] = { | |
80 | [0] = { | |
81 | .start = 0x10000000, /* CS4 */ | |
82 | .end = 0x100000ff, | |
83 | .flags = IORESOURCE_MEM, | |
84 | }, | |
85 | [1] = { | |
341eb546 | 86 | .start = irq_pin(3), /* IRQ3 */ |
c15c4257 KM |
87 | .flags = IORESOURCE_IRQ, |
88 | }, | |
89 | }; | |
90 | ||
91 | static struct smsc911x_platform_config smsc9221_platdata = { | |
92 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
93 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
94 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
95 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
96 | }; | |
97 | ||
98 | static struct platform_device smsc_device = { | |
99 | .name = "smsc911x", | |
100 | .dev = { | |
101 | .platform_data = &smsc9221_platdata, | |
102 | }, | |
103 | .resource = smsc9221_resources, | |
104 | .num_resources = ARRAY_SIZE(smsc9221_resources), | |
105 | }; | |
106 | ||
dd818180 KM |
107 | /* USB external chip */ |
108 | static struct r8a66597_platdata usb_host_data = { | |
109 | .on_chip = 0, | |
110 | .xtal = R8A66597_PLATDATA_XTAL_48MHZ, | |
111 | }; | |
112 | ||
113 | static struct resource usb_resources[] = { | |
114 | [0] = { | |
115 | .start = 0x10010000, | |
116 | .end = 0x1001ffff - 1, | |
117 | .flags = IORESOURCE_MEM, | |
118 | }, | |
119 | [1] = { | |
341eb546 | 120 | .start = irq_pin(1), /* IRQ1 */ |
dd818180 KM |
121 | .flags = IORESOURCE_IRQ, |
122 | }, | |
123 | }; | |
124 | ||
125 | static struct platform_device usb_host_device = { | |
126 | .name = "r8a66597_hcd", | |
127 | .dev = { | |
128 | .platform_data = &usb_host_data, | |
129 | .dma_mask = NULL, | |
130 | .coherent_dma_mask = 0xffffffff, | |
131 | }, | |
132 | .num_resources = ARRAY_SIZE(usb_resources), | |
133 | .resource = usb_resources, | |
134 | }; | |
135 | ||
77bcefd9 KM |
136 | /* USB Func CN17 */ |
137 | struct usbhs_private { | |
0a4b04dc AB |
138 | void __iomem *phy; |
139 | void __iomem *cr2; | |
77bcefd9 KM |
140 | struct renesas_usbhs_platform_info info; |
141 | }; | |
142 | ||
341eb546 | 143 | #define IRQ15 irq_pin(15) |
77bcefd9 KM |
144 | #define USB_PHY_MODE (1 << 4) |
145 | #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) | |
146 | #define USB_PHY_ON (1 << 1) | |
147 | #define USB_PHY_OFF (1 << 0) | |
148 | #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) | |
149 | ||
150 | #define usbhs_get_priv(pdev) \ | |
151 | container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) | |
152 | ||
153 | static int usbhs_get_vbus(struct platform_device *pdev) | |
154 | { | |
155 | struct usbhs_private *priv = usbhs_get_priv(pdev); | |
156 | ||
157 | return !((1 << 7) & __raw_readw(priv->cr2)); | |
158 | } | |
159 | ||
225da3e3 | 160 | static int usbhs_phy_reset(struct platform_device *pdev) |
77bcefd9 KM |
161 | { |
162 | struct usbhs_private *priv = usbhs_get_priv(pdev); | |
163 | ||
164 | /* init phy */ | |
165 | __raw_writew(0x8a0a, priv->cr2); | |
225da3e3 KM |
166 | |
167 | return 0; | |
77bcefd9 KM |
168 | } |
169 | ||
170 | static int usbhs_get_id(struct platform_device *pdev) | |
171 | { | |
172 | return USBHS_GADGET; | |
173 | } | |
174 | ||
175 | static irqreturn_t usbhs_interrupt(int irq, void *data) | |
176 | { | |
177 | struct platform_device *pdev = data; | |
178 | struct usbhs_private *priv = usbhs_get_priv(pdev); | |
179 | ||
180 | renesas_usbhs_call_notify_hotplug(pdev); | |
181 | ||
182 | /* clear status */ | |
183 | __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy); | |
184 | ||
185 | return IRQ_HANDLED; | |
186 | } | |
187 | ||
188 | static int usbhs_hardware_init(struct platform_device *pdev) | |
189 | { | |
190 | struct usbhs_private *priv = usbhs_get_priv(pdev); | |
191 | int ret; | |
192 | ||
193 | /* clear interrupt status */ | |
194 | __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy); | |
195 | ||
196 | ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH, | |
197 | dev_name(&pdev->dev), pdev); | |
198 | if (ret) { | |
199 | dev_err(&pdev->dev, "request_irq err\n"); | |
200 | return ret; | |
201 | } | |
202 | ||
203 | /* enable USB phy interrupt */ | |
204 | __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy); | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
225da3e3 | 209 | static int usbhs_hardware_exit(struct platform_device *pdev) |
77bcefd9 KM |
210 | { |
211 | struct usbhs_private *priv = usbhs_get_priv(pdev); | |
212 | ||
213 | /* clear interrupt status */ | |
214 | __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy); | |
215 | ||
216 | free_irq(IRQ15, pdev); | |
225da3e3 KM |
217 | |
218 | return 0; | |
77bcefd9 KM |
219 | } |
220 | ||
221 | static u32 usbhs_pipe_cfg[] = { | |
222 | USB_ENDPOINT_XFER_CONTROL, | |
223 | USB_ENDPOINT_XFER_ISOC, | |
224 | USB_ENDPOINT_XFER_ISOC, | |
225 | USB_ENDPOINT_XFER_BULK, | |
226 | USB_ENDPOINT_XFER_BULK, | |
227 | USB_ENDPOINT_XFER_BULK, | |
228 | USB_ENDPOINT_XFER_INT, | |
229 | USB_ENDPOINT_XFER_INT, | |
230 | USB_ENDPOINT_XFER_INT, | |
231 | USB_ENDPOINT_XFER_BULK, | |
232 | USB_ENDPOINT_XFER_BULK, | |
233 | USB_ENDPOINT_XFER_BULK, | |
234 | USB_ENDPOINT_XFER_BULK, | |
235 | USB_ENDPOINT_XFER_BULK, | |
236 | USB_ENDPOINT_XFER_BULK, | |
237 | USB_ENDPOINT_XFER_BULK, | |
238 | }; | |
239 | ||
240 | static struct usbhs_private usbhs_private = { | |
0a4b04dc AB |
241 | .phy = IOMEM(0xe60781e0), /* USBPHYINT */ |
242 | .cr2 = IOMEM(0xe605810c), /* USBCR2 */ | |
77bcefd9 KM |
243 | .info = { |
244 | .platform_callback = { | |
245 | .hardware_init = usbhs_hardware_init, | |
246 | .hardware_exit = usbhs_hardware_exit, | |
247 | .get_id = usbhs_get_id, | |
248 | .phy_reset = usbhs_phy_reset, | |
249 | .get_vbus = usbhs_get_vbus, | |
250 | }, | |
251 | .driver_param = { | |
252 | .buswait_bwait = 4, | |
253 | .has_otg = 1, | |
254 | .pipe_type = usbhs_pipe_cfg, | |
255 | .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg), | |
256 | }, | |
257 | }, | |
258 | }; | |
259 | ||
260 | static struct resource usbhs_resources[] = { | |
261 | [0] = { | |
262 | .start = 0xE6890000, | |
263 | .end = 0xE68900e6 - 1, | |
264 | .flags = IORESOURCE_MEM, | |
265 | }, | |
266 | [1] = { | |
267 | .start = gic_spi(62), | |
268 | .end = gic_spi(62), | |
269 | .flags = IORESOURCE_IRQ, | |
270 | }, | |
271 | }; | |
272 | ||
273 | static struct platform_device usbhs_device = { | |
274 | .name = "renesas_usbhs", | |
275 | .id = -1, | |
276 | .dev = { | |
277 | .dma_mask = NULL, | |
278 | .coherent_dma_mask = 0xffffffff, | |
279 | .platform_data = &usbhs_private.info, | |
280 | }, | |
281 | .num_resources = ARRAY_SIZE(usbhs_resources), | |
282 | .resource = usbhs_resources, | |
283 | }; | |
284 | ||
26786111 KM |
285 | /* LCDC */ |
286 | static struct fb_videomode kzm_lcdc_mode = { | |
287 | .name = "WVGA Panel", | |
288 | .xres = 800, | |
289 | .yres = 480, | |
290 | .left_margin = 220, | |
291 | .right_margin = 110, | |
292 | .hsync_len = 70, | |
293 | .upper_margin = 20, | |
294 | .lower_margin = 5, | |
295 | .vsync_len = 5, | |
296 | .sync = 0, | |
297 | }; | |
298 | ||
299 | static struct sh_mobile_lcdc_info lcdc_info = { | |
300 | .clock_source = LCDC_CLK_BUS, | |
301 | .ch[0] = { | |
302 | .chan = LCDC_CHAN_MAINLCD, | |
303 | .fourcc = V4L2_PIX_FMT_RGB565, | |
304 | .interface_type = RGB24, | |
305 | .lcd_modes = &kzm_lcdc_mode, | |
306 | .num_modes = 1, | |
307 | .clock_divider = 5, | |
308 | .flags = 0, | |
309 | .panel_cfg = { | |
310 | .width = 152, | |
311 | .height = 91, | |
312 | }, | |
313 | } | |
314 | }; | |
315 | ||
316 | static struct resource lcdc_resources[] = { | |
317 | [0] = { | |
318 | .name = "LCDC", | |
319 | .start = 0xfe940000, | |
320 | .end = 0xfe943fff, | |
321 | .flags = IORESOURCE_MEM, | |
322 | }, | |
323 | [1] = { | |
324 | .start = intcs_evt2irq(0x580), | |
325 | .flags = IORESOURCE_IRQ, | |
326 | }, | |
327 | }; | |
328 | ||
329 | static struct platform_device lcdc_device = { | |
330 | .name = "sh_mobile_lcdc_fb", | |
331 | .num_resources = ARRAY_SIZE(lcdc_resources), | |
332 | .resource = lcdc_resources, | |
333 | .dev = { | |
334 | .platform_data = &lcdc_info, | |
335 | .coherent_dma_mask = ~0, | |
336 | }, | |
337 | }; | |
338 | ||
44a4244e GL |
339 | /* Fixed 1.8V regulator to be used by MMCIF */ |
340 | static struct regulator_consumer_supply fixed1v8_power_consumers[] = | |
341 | { | |
342 | REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), | |
343 | REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), | |
344 | }; | |
345 | ||
cc2512bc KM |
346 | /* MMCIF */ |
347 | static struct resource sh_mmcif_resources[] = { | |
348 | [0] = { | |
349 | .name = "MMCIF", | |
350 | .start = 0xe6bd0000, | |
351 | .end = 0xe6bd00ff, | |
352 | .flags = IORESOURCE_MEM, | |
353 | }, | |
354 | [1] = { | |
a704835d | 355 | .start = gic_spi(140), |
cc2512bc KM |
356 | .flags = IORESOURCE_IRQ, |
357 | }, | |
358 | [2] = { | |
a704835d | 359 | .start = gic_spi(141), |
cc2512bc KM |
360 | .flags = IORESOURCE_IRQ, |
361 | }, | |
362 | }; | |
363 | ||
364 | static struct sh_mmcif_plat_data sh_mmcif_platdata = { | |
365 | .ocr = MMC_VDD_165_195, | |
366 | .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, | |
a1ca8f49 KM |
367 | .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, |
368 | .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, | |
cc2512bc KM |
369 | }; |
370 | ||
371 | static struct platform_device mmc_device = { | |
372 | .name = "sh_mmcif", | |
373 | .dev = { | |
374 | .dma_mask = NULL, | |
375 | .coherent_dma_mask = 0xffffffff, | |
376 | .platform_data = &sh_mmcif_platdata, | |
377 | }, | |
378 | .num_resources = ARRAY_SIZE(sh_mmcif_resources), | |
379 | .resource = sh_mmcif_resources, | |
380 | }; | |
381 | ||
54ca74ef GL |
382 | /* Fixed 3.3V regulators to be used by SDHI0 */ |
383 | static struct regulator_consumer_supply vcc_sdhi0_consumers[] = | |
44a4244e GL |
384 | { |
385 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
54ca74ef GL |
386 | }; |
387 | ||
388 | static struct regulator_init_data vcc_sdhi0_init_data = { | |
389 | .constraints = { | |
390 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
391 | }, | |
392 | .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), | |
393 | .consumer_supplies = vcc_sdhi0_consumers, | |
394 | }; | |
395 | ||
396 | static struct fixed_voltage_config vcc_sdhi0_info = { | |
397 | .supply_name = "SDHI0 Vcc", | |
398 | .microvolts = 3300000, | |
399 | .gpio = 15, | |
400 | .enable_high = 1, | |
401 | .init_data = &vcc_sdhi0_init_data, | |
402 | }; | |
403 | ||
404 | static struct platform_device vcc_sdhi0 = { | |
405 | .name = "reg-fixed-voltage", | |
406 | .id = 0, | |
407 | .dev = { | |
408 | .platform_data = &vcc_sdhi0_info, | |
409 | }, | |
410 | }; | |
411 | ||
412 | /* Fixed 3.3V regulators to be used by SDHI2 */ | |
413 | static struct regulator_consumer_supply vcc_sdhi2_consumers[] = | |
414 | { | |
11b8e452 | 415 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"), |
54ca74ef GL |
416 | }; |
417 | ||
418 | static struct regulator_init_data vcc_sdhi2_init_data = { | |
419 | .constraints = { | |
420 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
421 | }, | |
422 | .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers), | |
423 | .consumer_supplies = vcc_sdhi2_consumers, | |
424 | }; | |
425 | ||
426 | static struct fixed_voltage_config vcc_sdhi2_info = { | |
427 | .supply_name = "SDHI2 Vcc", | |
428 | .microvolts = 3300000, | |
429 | .gpio = 14, | |
430 | .enable_high = 1, | |
431 | .init_data = &vcc_sdhi2_init_data, | |
432 | }; | |
433 | ||
434 | static struct platform_device vcc_sdhi2 = { | |
435 | .name = "reg-fixed-voltage", | |
436 | .id = 1, | |
437 | .dev = { | |
438 | .platform_data = &vcc_sdhi2_info, | |
439 | }, | |
44a4244e GL |
440 | }; |
441 | ||
7775a933 KM |
442 | /* SDHI */ |
443 | static struct sh_mobile_sdhi_info sdhi0_info = { | |
bd9e2e71 TK |
444 | .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
445 | .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, | |
7775a933 | 446 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
54ca74ef GL |
447 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | |
448 | MMC_CAP_POWER_OFF_CARD, | |
7775a933 KM |
449 | }; |
450 | ||
451 | static struct resource sdhi0_resources[] = { | |
452 | [0] = { | |
453 | .name = "SDHI0", | |
454 | .start = 0xee100000, | |
455 | .end = 0xee1000ff, | |
456 | .flags = IORESOURCE_MEM, | |
457 | }, | |
458 | [1] = { | |
459 | .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, | |
460 | .start = gic_spi(83), | |
461 | .flags = IORESOURCE_IRQ, | |
462 | }, | |
463 | [2] = { | |
464 | .name = SH_MOBILE_SDHI_IRQ_SDCARD, | |
465 | .start = gic_spi(84), | |
466 | .flags = IORESOURCE_IRQ, | |
467 | }, | |
468 | [3] = { | |
469 | .name = SH_MOBILE_SDHI_IRQ_SDIO, | |
470 | .start = gic_spi(85), | |
471 | .flags = IORESOURCE_IRQ, | |
472 | }, | |
473 | }; | |
474 | ||
475 | static struct platform_device sdhi0_device = { | |
476 | .name = "sh_mobile_sdhi", | |
477 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
478 | .resource = sdhi0_resources, | |
479 | .dev = { | |
480 | .platform_data = &sdhi0_info, | |
481 | }, | |
482 | }; | |
483 | ||
425d6940 KM |
484 | /* Micro SD */ |
485 | static struct sh_mobile_sdhi_info sdhi2_info = { | |
bd9e2e71 TK |
486 | .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, |
487 | .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, | |
425d6940 KM |
488 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | |
489 | TMIO_MMC_USE_GPIO_CD | | |
490 | TMIO_MMC_WRPROTECT_DISABLE, | |
54ca74ef | 491 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, |
b58e5fac | 492 | .cd_gpio = 13, |
425d6940 KM |
493 | }; |
494 | ||
495 | static struct resource sdhi2_resources[] = { | |
496 | [0] = { | |
497 | .name = "SDHI2", | |
498 | .start = 0xee140000, | |
499 | .end = 0xee1400ff, | |
500 | .flags = IORESOURCE_MEM, | |
501 | }, | |
502 | [1] = { | |
503 | .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, | |
504 | .start = gic_spi(103), | |
505 | .flags = IORESOURCE_IRQ, | |
506 | }, | |
507 | [2] = { | |
508 | .name = SH_MOBILE_SDHI_IRQ_SDCARD, | |
509 | .start = gic_spi(104), | |
510 | .flags = IORESOURCE_IRQ, | |
511 | }, | |
512 | [3] = { | |
513 | .name = SH_MOBILE_SDHI_IRQ_SDIO, | |
514 | .start = gic_spi(105), | |
515 | .flags = IORESOURCE_IRQ, | |
516 | }, | |
517 | }; | |
518 | ||
519 | static struct platform_device sdhi2_device = { | |
520 | .name = "sh_mobile_sdhi", | |
521 | .id = 2, | |
522 | .num_resources = ARRAY_SIZE(sdhi2_resources), | |
523 | .resource = sdhi2_resources, | |
524 | .dev = { | |
525 | .platform_data = &sdhi2_info, | |
526 | }, | |
527 | }; | |
528 | ||
1e354641 KM |
529 | /* KEY */ |
530 | #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } | |
531 | ||
532 | static struct gpio_keys_button gpio_buttons[] = { | |
533 | GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"), | |
534 | GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"), | |
535 | GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"), | |
536 | GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"), | |
537 | GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"), | |
538 | GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"), | |
539 | GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"), | |
540 | }; | |
541 | ||
542 | static struct gpio_keys_platform_data gpio_key_info = { | |
543 | .buttons = gpio_buttons, | |
544 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
1e354641 KM |
545 | }; |
546 | ||
547 | static struct platform_device gpio_keys_device = { | |
ee6691d7 | 548 | .name = "gpio-keys", |
1e354641 KM |
549 | .dev = { |
550 | .platform_data = &gpio_key_info, | |
551 | }, | |
552 | }; | |
553 | ||
accb90c8 KM |
554 | /* FSI-AK4648 */ |
555 | static struct sh_fsi_platform_info fsi_info = { | |
556 | .port_a = { | |
76b80329 | 557 | .tx_id = SHDMA_SLAVE_FSI2A_TX, |
accb90c8 KM |
558 | }, |
559 | }; | |
560 | ||
561 | static struct resource fsi_resources[] = { | |
562 | [0] = { | |
563 | .name = "FSI", | |
564 | .start = 0xEC230000, | |
565 | .end = 0xEC230400 - 1, | |
566 | .flags = IORESOURCE_MEM, | |
567 | }, | |
568 | [1] = { | |
569 | .start = gic_spi(146), | |
570 | .flags = IORESOURCE_IRQ, | |
571 | }, | |
572 | }; | |
573 | ||
574 | static struct platform_device fsi_device = { | |
575 | .name = "sh_fsi2", | |
576 | .id = -1, | |
577 | .num_resources = ARRAY_SIZE(fsi_resources), | |
578 | .resource = fsi_resources, | |
579 | .dev = { | |
580 | .platform_data = &fsi_info, | |
581 | }, | |
582 | }; | |
583 | ||
accb90c8 KM |
584 | static struct asoc_simple_card_info fsi2_ak4648_info = { |
585 | .name = "AK4648", | |
586 | .card = "FSI2A-AK4648", | |
accb90c8 KM |
587 | .codec = "ak4642-codec.0-0012", |
588 | .platform = "sh_fsi2", | |
a4a2992c KM |
589 | .daifmt = SND_SOC_DAIFMT_LEFT_J, |
590 | .cpu_dai = { | |
591 | .name = "fsia-dai", | |
592 | .fmt = SND_SOC_DAIFMT_CBS_CFS, | |
593 | }, | |
594 | .codec_dai = { | |
595 | .name = "ak4642-hifi", | |
596 | .fmt = SND_SOC_DAIFMT_CBM_CFM, | |
597 | .sysclk = 11289600, | |
598 | }, | |
accb90c8 KM |
599 | }; |
600 | ||
601 | static struct platform_device fsi_ak4648_device = { | |
602 | .name = "asoc-simple-card", | |
603 | .dev = { | |
604 | .platform_data = &fsi2_ak4648_info, | |
605 | }, | |
606 | }; | |
607 | ||
7775a933 | 608 | /* I2C */ |
1e354641 KM |
609 | static struct pcf857x_platform_data pcf8575_pdata = { |
610 | .gpio_base = GPIO_PCF8575_BASE, | |
611 | }; | |
612 | ||
accb90c8 KM |
613 | static struct i2c_board_info i2c0_devices[] = { |
614 | { | |
615 | I2C_BOARD_INFO("ak4648", 0x12), | |
080e0d13 TK |
616 | }, |
617 | { | |
618 | I2C_BOARD_INFO("r2025sd", 0x32), | |
8cec0123 TK |
619 | }, |
620 | { | |
621 | I2C_BOARD_INFO("ak8975", 0x0c), | |
341eb546 | 622 | .irq = irq_pin(28), /* IRQ28 */ |
8cec0123 | 623 | }, |
608c5620 TK |
624 | { |
625 | I2C_BOARD_INFO("adxl34x", 0x1d), | |
341eb546 | 626 | .irq = irq_pin(26), /* IRQ26 */ |
608c5620 | 627 | }, |
accb90c8 KM |
628 | }; |
629 | ||
407c0526 KM |
630 | static struct i2c_board_info i2c1_devices[] = { |
631 | { | |
632 | I2C_BOARD_INFO("st1232-ts", 0x55), | |
341eb546 | 633 | .irq = irq_pin(8), /* IRQ8 */ |
407c0526 KM |
634 | }, |
635 | }; | |
636 | ||
1e354641 KM |
637 | static struct i2c_board_info i2c3_devices[] = { |
638 | { | |
639 | I2C_BOARD_INFO("pcf8575", 0x20), | |
341eb546 | 640 | .irq = irq_pin(19), /* IRQ19 */ |
1e354641 KM |
641 | .platform_data = &pcf8575_pdata, |
642 | }, | |
643 | }; | |
644 | ||
9b93e244 | 645 | static struct platform_device *kzm_devices[] __initdata = { |
c15c4257 | 646 | &smsc_device, |
dd818180 | 647 | &usb_host_device, |
77bcefd9 | 648 | &usbhs_device, |
26786111 | 649 | &lcdc_device, |
cc2512bc | 650 | &mmc_device, |
54ca74ef GL |
651 | &vcc_sdhi0, |
652 | &vcc_sdhi2, | |
7775a933 | 653 | &sdhi0_device, |
425d6940 | 654 | &sdhi2_device, |
1e354641 | 655 | &gpio_keys_device, |
accb90c8 KM |
656 | &fsi_device, |
657 | &fsi_ak4648_device, | |
9b93e244 KM |
658 | }; |
659 | ||
83aeac98 LP |
660 | static unsigned long pin_pullup_conf[] = { |
661 | PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), | |
662 | }; | |
663 | ||
f3202e1b | 664 | static const struct pinctrl_map kzm_pinctrl_map[] = { |
ee9f8da7 | 665 | /* FSIA (AK4648) */ |
41534a37 | 666 | PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", |
ee9f8da7 | 667 | "fsia_mclk_in", "fsia"), |
41534a37 | 668 | PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", |
ee9f8da7 | 669 | "fsia_sclk_in", "fsia"), |
41534a37 | 670 | PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", |
ee9f8da7 | 671 | "fsia_data_in", "fsia"), |
41534a37 | 672 | PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", |
ee9f8da7 | 673 | "fsia_data_out", "fsia"), |
118b673e LP |
674 | /* I2C3 */ |
675 | PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0", | |
676 | "i2c3_1", "i2c3"), | |
f3202e1b LP |
677 | /* LCD */ |
678 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", | |
679 | "lcd_data24", "lcd"), | |
680 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", | |
681 | "lcd_sync", "lcd"), | |
83aeac98 LP |
682 | /* MMCIF */ |
683 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", | |
684 | "mmc0_data8_0", "mmc0"), | |
685 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", | |
686 | "mmc0_ctrl_0", "mmc0"), | |
687 | PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0", | |
688 | "PORT279", pin_pullup_conf), | |
689 | PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", | |
690 | "mmc0_data8_0", pin_pullup_conf), | |
5606ed9c LP |
691 | /* SCIFA4 */ |
692 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", | |
693 | "scifa4_data", "scifa4"), | |
694 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", | |
695 | "scifa4_ctrl", "scifa4"), | |
83aeac98 LP |
696 | /* SDHI0 */ |
697 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", | |
698 | "sdhi0_data4", "sdhi0"), | |
699 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", | |
700 | "sdhi0_ctrl", "sdhi0"), | |
701 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", | |
702 | "sdhi0_cd", "sdhi0"), | |
703 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", | |
704 | "sdhi0_wp", "sdhi0"), | |
705 | /* SDHI2 */ | |
706 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", | |
707 | "sdhi2_data4", "sdhi2"), | |
708 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", | |
709 | "sdhi2_ctrl", "sdhi2"), | |
fed94cf8 LP |
710 | /* SMSC */ |
711 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", | |
712 | "bsc_cs4", "bsc"), | |
f4243860 LP |
713 | /* USB */ |
714 | PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0", | |
715 | "usb_vbus", "usb"), | |
f3202e1b LP |
716 | }; |
717 | ||
26786111 KM |
718 | /* |
719 | * FIXME | |
720 | * | |
721 | * This is quick hack for enabling LCDC backlight | |
722 | */ | |
723 | static int __init as3711_enable_lcdc_backlight(void) | |
724 | { | |
725 | struct i2c_adapter *a = i2c_get_adapter(0); | |
726 | struct i2c_msg msg; | |
727 | int i, ret; | |
728 | __u8 magic[] = { | |
729 | 0x40, 0x2a, | |
730 | 0x43, 0x3c, | |
731 | 0x44, 0x3c, | |
732 | 0x45, 0x3c, | |
733 | 0x54, 0x03, | |
734 | 0x51, 0x00, | |
735 | 0x51, 0x01, | |
736 | 0xff, 0x00, /* wait */ | |
737 | 0x43, 0xf0, | |
738 | 0x44, 0xf0, | |
739 | 0x45, 0xf0, | |
740 | }; | |
741 | ||
cf244505 | 742 | if (!of_machine_is_compatible("renesas,kzm9g")) |
26786111 KM |
743 | return 0; |
744 | ||
745 | if (!a) | |
746 | return 0; | |
747 | ||
748 | msg.addr = 0x40; | |
749 | msg.len = 2; | |
750 | msg.flags = 0; | |
751 | ||
752 | for (i = 0; i < ARRAY_SIZE(magic); i += 2) { | |
753 | msg.buf = magic + i; | |
754 | ||
755 | if (0xff == msg.buf[0]) { | |
756 | udelay(500); | |
757 | continue; | |
758 | } | |
759 | ||
760 | ret = i2c_transfer(a, &msg, 1); | |
761 | if (ret < 0) { | |
762 | pr_err("i2c transfer fail\n"); | |
763 | break; | |
764 | } | |
765 | } | |
766 | ||
767 | return 0; | |
768 | } | |
769 | device_initcall(as3711_enable_lcdc_backlight); | |
770 | ||
9b93e244 KM |
771 | static void __init kzm_init(void) |
772 | { | |
54ca74ef | 773 | regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers, |
44a4244e | 774 | ARRAY_SIZE(fixed1v8_power_consumers), 1800000); |
54ca74ef | 775 | regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
44a4244e | 776 | |
f3202e1b | 777 | pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map)); |
9b93e244 | 778 | |
9b93e244 | 779 | sh73a0_pinmux_init(); |
c15c4257 KM |
780 | |
781 | /* SMSC */ | |
b58e5fac | 782 | gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */ |
c15c4257 | 783 | |
26786111 | 784 | /* LCDC */ |
b58e5fac GL |
785 | gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */ |
786 | gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */ | |
26786111 | 787 | |
407c0526 | 788 | /* Touchscreen */ |
b58e5fac | 789 | gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */ |
cc2512bc | 790 | |
9b93e244 KM |
791 | #ifdef CONFIG_CACHE_L2X0 |
792 | /* Early BRESP enable, Shared attribute override enable, 64K*8way */ | |
793 | l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); | |
794 | #endif | |
795 | ||
accb90c8 | 796 | i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); |
407c0526 | 797 | i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); |
1e354641 | 798 | i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices)); |
407c0526 | 799 | |
9b93e244 KM |
800 | sh73a0_add_standard_devices(); |
801 | platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices)); | |
13baf88b BH |
802 | |
803 | sh73a0_pm_init(); | |
9b93e244 KM |
804 | } |
805 | ||
7952717a TK |
806 | static void kzm9g_restart(char mode, const char *cmd) |
807 | { | |
28901c1f | 808 | #define RESCNT2 IOMEM(0xe6188020) |
7952717a TK |
809 | /* Do soft power on reset */ |
810 | writel((1 << 31), RESCNT2); | |
811 | } | |
812 | ||
7296d932 MD |
813 | static const char *kzm9g_boards_compat_dt[] __initdata = { |
814 | "renesas,kzm9g", | |
815 | NULL, | |
816 | }; | |
817 | ||
818 | DT_MACHINE_START(KZM9G_DT, "kzm9g") | |
a62580e5 | 819 | .smp = smp_ops(sh73a0_smp_ops), |
9b93e244 KM |
820 | .map_io = sh73a0_map_io, |
821 | .init_early = sh73a0_add_early_devices, | |
822 | .nr_irqs = NR_IRQS_LEGACY, | |
823 | .init_irq = sh73a0_init_irq, | |
9b93e244 | 824 | .init_machine = kzm_init, |
14dd52f4 | 825 | .init_late = shmobile_init_late, |
6bb27d73 | 826 | .init_time = sh73a0_earlytimer_init, |
7952717a | 827 | .restart = kzm9g_restart, |
7296d932 | 828 | .dt_compat = kzm9g_boards_compat_dt, |
9b93e244 | 829 | MACHINE_END |