Commit | Line | Data |
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f411fade MD |
1 | /* |
2 | * marzen board support | |
3 | * | |
4 | * Copyright (C) 2011 Renesas Solutions Corp. | |
5 | * Copyright (C) 2011 Magnus Damm | |
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 | #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> | |
27 | #include <linux/io.h> | |
48b1e3e8 | 28 | #include <linux/leds.h> |
f411fade | 29 | #include <linux/dma-mapping.h> |
4a655ecd | 30 | #include <linux/pinctrl/machine.h> |
b354e227 GL |
31 | #include <linux/regulator/fixed.h> |
32 | #include <linux/regulator/machine.h> | |
db5eb994 | 33 | #include <linux/smsc911x.h> |
b82573e1 KM |
34 | #include <linux/spi/spi.h> |
35 | #include <linux/spi/sh_hspi.h> | |
44e9ac45 | 36 | #include <linux/mmc/host.h> |
894cda18 PE |
37 | #include <linux/mmc/sh_mobile_sdhi.h> |
38 | #include <linux/mfd/tmio.h> | |
94e1f7fb KM |
39 | #include <linux/usb/otg.h> |
40 | #include <linux/usb/ehci_pdriver.h> | |
ac7c4ea0 | 41 | #include <linux/usb/ohci_pdriver.h> |
94e1f7fb | 42 | #include <linux/pm_runtime.h> |
f411fade MD |
43 | #include <mach/hardware.h> |
44 | #include <mach/r8a7779.h> | |
45 | #include <mach/common.h> | |
250a2723 | 46 | #include <mach/irqs.h> |
f411fade MD |
47 | #include <asm/mach-types.h> |
48 | #include <asm/mach/arch.h> | |
f411fade MD |
49 | #include <asm/traps.h> |
50 | ||
894cda18 PE |
51 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
52 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { | |
53 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
54 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
55 | }; | |
56 | ||
b354e227 GL |
57 | /* Dummy supplies, where voltage doesn't matter */ |
58 | static struct regulator_consumer_supply dummy_supplies[] = { | |
59 | REGULATOR_SUPPLY("vddvario", "smsc911x"), | |
60 | REGULATOR_SUPPLY("vdd33a", "smsc911x"), | |
61 | }; | |
62 | ||
db5eb994 MD |
63 | /* SMSC LAN89218 */ |
64 | static struct resource smsc911x_resources[] = { | |
65 | [0] = { | |
66 | .start = 0x18000000, /* ExCS0 */ | |
67 | .end = 0x180000ff, /* A1->A7 */ | |
68 | .flags = IORESOURCE_MEM, | |
69 | }, | |
70 | [1] = { | |
0b6794ef | 71 | .start = gic_iid(0x3c), /* IRQ 1 */ |
db5eb994 MD |
72 | .flags = IORESOURCE_IRQ, |
73 | }, | |
74 | }; | |
75 | ||
76 | static struct smsc911x_platform_config smsc911x_platdata = { | |
77 | .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ | |
78 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
79 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
80 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
81 | }; | |
82 | ||
83 | static struct platform_device eth_device = { | |
84 | .name = "smsc911x", | |
497dcf6f | 85 | .id = -1, |
db5eb994 MD |
86 | .dev = { |
87 | .platform_data = &smsc911x_platdata, | |
88 | }, | |
89 | .resource = smsc911x_resources, | |
90 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
91 | }; | |
92 | ||
894cda18 PE |
93 | static struct resource sdhi0_resources[] = { |
94 | [0] = { | |
95 | .name = "sdhi0", | |
96 | .start = 0xffe4c000, | |
97 | .end = 0xffe4c0ff, | |
98 | .flags = IORESOURCE_MEM, | |
99 | }, | |
100 | [1] = { | |
0b6794ef | 101 | .start = gic_iid(0x88), |
894cda18 PE |
102 | .flags = IORESOURCE_IRQ, |
103 | }, | |
104 | }; | |
105 | ||
106 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
107 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, | |
108 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
109 | }; | |
110 | ||
111 | static struct platform_device sdhi0_device = { | |
112 | .name = "sh_mobile_sdhi", | |
113 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
114 | .resource = sdhi0_resources, | |
115 | .id = 0, | |
116 | .dev = { | |
117 | .platform_data = &sdhi0_platform_data, | |
118 | } | |
119 | }; | |
120 | ||
eb8ca943 KM |
121 | /* Thermal */ |
122 | static struct resource thermal_resources[] = { | |
123 | [0] = { | |
124 | .start = 0xFFC48000, | |
125 | .end = 0xFFC48038 - 1, | |
126 | .flags = IORESOURCE_MEM, | |
127 | }, | |
128 | }; | |
129 | ||
130 | static struct platform_device thermal_device = { | |
131 | .name = "rcar_thermal", | |
132 | .resource = thermal_resources, | |
133 | .num_resources = ARRAY_SIZE(thermal_resources), | |
134 | }; | |
135 | ||
b82573e1 KM |
136 | /* HSPI */ |
137 | static struct resource hspi_resources[] = { | |
138 | [0] = { | |
139 | .start = 0xFFFC7000, | |
140 | .end = 0xFFFC7018 - 1, | |
141 | .flags = IORESOURCE_MEM, | |
142 | }, | |
143 | }; | |
144 | ||
145 | static struct platform_device hspi_device = { | |
146 | .name = "sh-hspi", | |
147 | .id = 0, | |
148 | .resource = hspi_resources, | |
149 | .num_resources = ARRAY_SIZE(hspi_resources), | |
150 | }; | |
151 | ||
b5ce635d KM |
152 | /* USB PHY */ |
153 | static struct resource usb_phy_resources[] = { | |
154 | [0] = { | |
155 | .start = 0xffe70000, | |
156 | .end = 0xffe70900 - 1, | |
157 | .flags = IORESOURCE_MEM, | |
158 | }, | |
159 | [1] = { | |
160 | .start = 0xfff70000, | |
161 | .end = 0xfff70900 - 1, | |
162 | .flags = IORESOURCE_MEM, | |
163 | }, | |
164 | }; | |
165 | ||
166 | static struct platform_device usb_phy_device = { | |
167 | .name = "rcar_usb_phy", | |
168 | .resource = usb_phy_resources, | |
169 | .num_resources = ARRAY_SIZE(usb_phy_resources), | |
170 | }; | |
171 | ||
48b1e3e8 LP |
172 | /* LEDS */ |
173 | static struct gpio_led marzen_leds[] = { | |
174 | { | |
175 | .name = "led2", | |
176 | .gpio = 157, | |
177 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
178 | }, { | |
179 | .name = "led3", | |
180 | .gpio = 158, | |
181 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
182 | }, { | |
183 | .name = "led4", | |
184 | .gpio = 159, | |
185 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
186 | }, | |
187 | }; | |
188 | ||
189 | static struct gpio_led_platform_data marzen_leds_pdata = { | |
190 | .leds = marzen_leds, | |
191 | .num_leds = ARRAY_SIZE(marzen_leds), | |
192 | }; | |
193 | ||
194 | static struct platform_device leds_device = { | |
195 | .name = "leds-gpio", | |
196 | .id = 0, | |
197 | .dev = { | |
198 | .platform_data = &marzen_leds_pdata, | |
199 | }, | |
200 | }; | |
201 | ||
f411fade | 202 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 203 | ð_device, |
894cda18 | 204 | &sdhi0_device, |
eb8ca943 | 205 | &thermal_device, |
b82573e1 | 206 | &hspi_device, |
b5ce635d | 207 | &usb_phy_device, |
48b1e3e8 | 208 | &leds_device, |
f411fade MD |
209 | }; |
210 | ||
94e1f7fb KM |
211 | /* USB */ |
212 | static struct usb_phy *phy; | |
213 | static int usb_power_on(struct platform_device *pdev) | |
214 | { | |
5f10428e SH |
215 | if (IS_ERR(phy)) |
216 | return PTR_ERR(phy); | |
94e1f7fb KM |
217 | |
218 | pm_runtime_enable(&pdev->dev); | |
219 | pm_runtime_get_sync(&pdev->dev); | |
220 | ||
221 | usb_phy_init(phy); | |
222 | ||
223 | return 0; | |
224 | } | |
225 | ||
226 | static void usb_power_off(struct platform_device *pdev) | |
227 | { | |
5f10428e | 228 | if (IS_ERR(phy)) |
94e1f7fb KM |
229 | return; |
230 | ||
231 | usb_phy_shutdown(phy); | |
232 | ||
233 | pm_runtime_put_sync(&pdev->dev); | |
234 | pm_runtime_disable(&pdev->dev); | |
235 | } | |
236 | ||
237 | static struct usb_ehci_pdata ehcix_pdata = { | |
238 | .power_on = usb_power_on, | |
239 | .power_off = usb_power_off, | |
240 | .power_suspend = usb_power_off, | |
241 | }; | |
242 | ||
243 | static struct resource ehci0_resources[] = { | |
244 | [0] = { | |
245 | .start = 0xffe70000, | |
246 | .end = 0xffe70400 - 1, | |
247 | .flags = IORESOURCE_MEM, | |
248 | }, | |
249 | [1] = { | |
0b6794ef | 250 | .start = gic_iid(0x4c), |
94e1f7fb KM |
251 | .flags = IORESOURCE_IRQ, |
252 | }, | |
253 | }; | |
254 | ||
255 | static struct platform_device ehci0_device = { | |
256 | .name = "ehci-platform", | |
257 | .id = 0, | |
258 | .dev = { | |
259 | .dma_mask = &ehci0_device.dev.coherent_dma_mask, | |
260 | .coherent_dma_mask = 0xffffffff, | |
261 | .platform_data = &ehcix_pdata, | |
262 | }, | |
263 | .num_resources = ARRAY_SIZE(ehci0_resources), | |
264 | .resource = ehci0_resources, | |
265 | }; | |
266 | ||
267 | static struct resource ehci1_resources[] = { | |
268 | [0] = { | |
269 | .start = 0xfff70000, | |
270 | .end = 0xfff70400 - 1, | |
271 | .flags = IORESOURCE_MEM, | |
272 | }, | |
273 | [1] = { | |
0b6794ef | 274 | .start = gic_iid(0x4d), |
94e1f7fb KM |
275 | .flags = IORESOURCE_IRQ, |
276 | }, | |
277 | }; | |
278 | ||
279 | static struct platform_device ehci1_device = { | |
280 | .name = "ehci-platform", | |
281 | .id = 1, | |
282 | .dev = { | |
283 | .dma_mask = &ehci1_device.dev.coherent_dma_mask, | |
284 | .coherent_dma_mask = 0xffffffff, | |
285 | .platform_data = &ehcix_pdata, | |
286 | }, | |
287 | .num_resources = ARRAY_SIZE(ehci1_resources), | |
288 | .resource = ehci1_resources, | |
289 | }; | |
290 | ||
ac7c4ea0 KM |
291 | static struct usb_ohci_pdata ohcix_pdata = { |
292 | .power_on = usb_power_on, | |
293 | .power_off = usb_power_off, | |
294 | .power_suspend = usb_power_off, | |
295 | }; | |
296 | ||
297 | static struct resource ohci0_resources[] = { | |
298 | [0] = { | |
299 | .start = 0xffe70400, | |
300 | .end = 0xffe70800 - 1, | |
301 | .flags = IORESOURCE_MEM, | |
302 | }, | |
303 | [1] = { | |
0b6794ef | 304 | .start = gic_iid(0x4c), |
ac7c4ea0 KM |
305 | .flags = IORESOURCE_IRQ, |
306 | }, | |
307 | }; | |
308 | ||
309 | static struct platform_device ohci0_device = { | |
310 | .name = "ohci-platform", | |
311 | .id = 0, | |
312 | .dev = { | |
313 | .dma_mask = &ohci0_device.dev.coherent_dma_mask, | |
314 | .coherent_dma_mask = 0xffffffff, | |
315 | .platform_data = &ohcix_pdata, | |
316 | }, | |
317 | .num_resources = ARRAY_SIZE(ohci0_resources), | |
318 | .resource = ohci0_resources, | |
319 | }; | |
320 | ||
321 | static struct resource ohci1_resources[] = { | |
322 | [0] = { | |
323 | .start = 0xfff70400, | |
324 | .end = 0xfff70800 - 1, | |
325 | .flags = IORESOURCE_MEM, | |
326 | }, | |
327 | [1] = { | |
0b6794ef | 328 | .start = gic_iid(0x4d), |
ac7c4ea0 KM |
329 | .flags = IORESOURCE_IRQ, |
330 | }, | |
331 | }; | |
332 | ||
333 | static struct platform_device ohci1_device = { | |
334 | .name = "ohci-platform", | |
335 | .id = 1, | |
336 | .dev = { | |
337 | .dma_mask = &ohci1_device.dev.coherent_dma_mask, | |
338 | .coherent_dma_mask = 0xffffffff, | |
339 | .platform_data = &ohcix_pdata, | |
340 | }, | |
341 | .num_resources = ARRAY_SIZE(ohci1_resources), | |
342 | .resource = ohci1_resources, | |
343 | }; | |
344 | ||
94e1f7fb KM |
345 | static struct platform_device *marzen_late_devices[] __initdata = { |
346 | &ehci0_device, | |
347 | &ehci1_device, | |
ac7c4ea0 KM |
348 | &ohci0_device, |
349 | &ohci1_device, | |
94e1f7fb KM |
350 | }; |
351 | ||
352 | void __init marzen_init_late(void) | |
353 | { | |
354 | /* get usb phy */ | |
355 | phy = usb_get_phy(USB_PHY_TYPE_USB2); | |
356 | ||
357 | shmobile_init_late(); | |
358 | platform_add_devices(marzen_late_devices, | |
359 | ARRAY_SIZE(marzen_late_devices)); | |
360 | } | |
361 | ||
4a655ecd | 362 | static const struct pinctrl_map marzen_pinctrl_map[] = { |
a3217471 LP |
363 | /* HSPI0 */ |
364 | PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", | |
365 | "hspi0", "hspi0"), | |
e9cd49fa LP |
366 | /* SCIF2 (CN18: DEBUG0) */ |
367 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", | |
368 | "scif2_data_c", "scif2"), | |
369 | /* SCIF4 (CN19: DEBUG1) */ | |
370 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", | |
371 | "scif4_data", "scif4"), | |
4a655ecd LP |
372 | /* SDHI0 */ |
373 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
374 | "sdhi0_data4", "sdhi0"), | |
375 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
376 | "sdhi0_ctrl", "sdhi0"), | |
377 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
378 | "sdhi0_cd", "sdhi0"), | |
379 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
380 | "sdhi0_wp", "sdhi0"), | |
f423df8e | 381 | /* SMSC */ |
ee097e66 LP |
382 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
383 | "intc_irq1_b", "intc"), | |
f423df8e LP |
384 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
385 | "lbsc_ex_cs0", "lbsc"), | |
a00f6e57 LP |
386 | /* USB0 */ |
387 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
388 | "usb0", "usb0"), | |
389 | /* USB1 */ | |
390 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
391 | "usb1", "usb1"), | |
392 | /* USB2 */ | |
393 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", | |
394 | "usb2", "usb2"), | |
4a655ecd LP |
395 | }; |
396 | ||
f411fade MD |
397 | static void __init marzen_init(void) |
398 | { | |
894cda18 PE |
399 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
400 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 401 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 402 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 403 | |
4a655ecd LP |
404 | pinctrl_register_mappings(marzen_pinctrl_map, |
405 | ARRAY_SIZE(marzen_pinctrl_map)); | |
19c43fc5 MD |
406 | r8a7779_pinmux_init(); |
407 | ||
f411fade MD |
408 | r8a7779_add_standard_devices(); |
409 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); | |
410 | } | |
411 | ||
f411fade | 412 | MACHINE_START(MARZEN, "marzen") |
a62580e5 | 413 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
414 | .map_io = r8a7779_map_io, |
415 | .init_early = r8a7779_add_early_devices, | |
f411fade MD |
416 | .nr_irqs = NR_IRQS_LEGACY, |
417 | .init_irq = r8a7779_init_irq, | |
f411fade | 418 | .init_machine = marzen_init, |
94e1f7fb | 419 | .init_late = marzen_init_late, |
6bb27d73 | 420 | .init_time = r8a7779_earlytimer_init, |
f411fade | 421 | MACHINE_END |