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> |
5fcf4a3c | 31 | #include <linux/platform_data/gpio-rcar.h> |
b354e227 GL |
32 | #include <linux/regulator/fixed.h> |
33 | #include <linux/regulator/machine.h> | |
db5eb994 | 34 | #include <linux/smsc911x.h> |
b82573e1 KM |
35 | #include <linux/spi/spi.h> |
36 | #include <linux/spi/sh_hspi.h> | |
44e9ac45 | 37 | #include <linux/mmc/host.h> |
894cda18 PE |
38 | #include <linux/mmc/sh_mobile_sdhi.h> |
39 | #include <linux/mfd/tmio.h> | |
94e1f7fb KM |
40 | #include <linux/usb/otg.h> |
41 | #include <linux/usb/ehci_pdriver.h> | |
ac7c4ea0 | 42 | #include <linux/usb/ohci_pdriver.h> |
94e1f7fb | 43 | #include <linux/pm_runtime.h> |
f411fade MD |
44 | #include <mach/hardware.h> |
45 | #include <mach/r8a7779.h> | |
46 | #include <mach/common.h> | |
250a2723 | 47 | #include <mach/irqs.h> |
f411fade MD |
48 | #include <asm/mach-types.h> |
49 | #include <asm/mach/arch.h> | |
f411fade MD |
50 | #include <asm/traps.h> |
51 | ||
894cda18 PE |
52 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
53 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { | |
54 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
55 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
56 | }; | |
57 | ||
b354e227 GL |
58 | /* Dummy supplies, where voltage doesn't matter */ |
59 | static struct regulator_consumer_supply dummy_supplies[] = { | |
60 | REGULATOR_SUPPLY("vddvario", "smsc911x"), | |
61 | REGULATOR_SUPPLY("vdd33a", "smsc911x"), | |
62 | }; | |
63 | ||
db5eb994 MD |
64 | /* SMSC LAN89218 */ |
65 | static struct resource smsc911x_resources[] = { | |
66 | [0] = { | |
67 | .start = 0x18000000, /* ExCS0 */ | |
68 | .end = 0x180000ff, /* A1->A7 */ | |
69 | .flags = IORESOURCE_MEM, | |
70 | }, | |
71 | [1] = { | |
0b6794ef | 72 | .start = gic_iid(0x3c), /* IRQ 1 */ |
db5eb994 MD |
73 | .flags = IORESOURCE_IRQ, |
74 | }, | |
75 | }; | |
76 | ||
77 | static struct smsc911x_platform_config smsc911x_platdata = { | |
78 | .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ | |
79 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
80 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
81 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
82 | }; | |
83 | ||
84 | static struct platform_device eth_device = { | |
85 | .name = "smsc911x", | |
497dcf6f | 86 | .id = -1, |
db5eb994 MD |
87 | .dev = { |
88 | .platform_data = &smsc911x_platdata, | |
89 | }, | |
90 | .resource = smsc911x_resources, | |
91 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
92 | }; | |
93 | ||
894cda18 PE |
94 | static struct resource sdhi0_resources[] = { |
95 | [0] = { | |
96 | .name = "sdhi0", | |
97 | .start = 0xffe4c000, | |
98 | .end = 0xffe4c0ff, | |
99 | .flags = IORESOURCE_MEM, | |
100 | }, | |
101 | [1] = { | |
0b6794ef | 102 | .start = gic_iid(0x88), |
894cda18 PE |
103 | .flags = IORESOURCE_IRQ, |
104 | }, | |
105 | }; | |
106 | ||
107 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
108 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, | |
109 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
110 | }; | |
111 | ||
112 | static struct platform_device sdhi0_device = { | |
113 | .name = "sh_mobile_sdhi", | |
114 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
115 | .resource = sdhi0_resources, | |
116 | .id = 0, | |
117 | .dev = { | |
118 | .platform_data = &sdhi0_platform_data, | |
119 | } | |
120 | }; | |
121 | ||
eb8ca943 KM |
122 | /* Thermal */ |
123 | static struct resource thermal_resources[] = { | |
124 | [0] = { | |
125 | .start = 0xFFC48000, | |
126 | .end = 0xFFC48038 - 1, | |
127 | .flags = IORESOURCE_MEM, | |
128 | }, | |
129 | }; | |
130 | ||
131 | static struct platform_device thermal_device = { | |
132 | .name = "rcar_thermal", | |
133 | .resource = thermal_resources, | |
134 | .num_resources = ARRAY_SIZE(thermal_resources), | |
135 | }; | |
136 | ||
b82573e1 KM |
137 | /* HSPI */ |
138 | static struct resource hspi_resources[] = { | |
139 | [0] = { | |
140 | .start = 0xFFFC7000, | |
141 | .end = 0xFFFC7018 - 1, | |
142 | .flags = IORESOURCE_MEM, | |
143 | }, | |
144 | }; | |
145 | ||
146 | static struct platform_device hspi_device = { | |
147 | .name = "sh-hspi", | |
148 | .id = 0, | |
149 | .resource = hspi_resources, | |
150 | .num_resources = ARRAY_SIZE(hspi_resources), | |
151 | }; | |
152 | ||
b5ce635d KM |
153 | /* USB PHY */ |
154 | static struct resource usb_phy_resources[] = { | |
155 | [0] = { | |
156 | .start = 0xffe70000, | |
157 | .end = 0xffe70900 - 1, | |
158 | .flags = IORESOURCE_MEM, | |
159 | }, | |
160 | [1] = { | |
161 | .start = 0xfff70000, | |
162 | .end = 0xfff70900 - 1, | |
163 | .flags = IORESOURCE_MEM, | |
164 | }, | |
165 | }; | |
166 | ||
167 | static struct platform_device usb_phy_device = { | |
168 | .name = "rcar_usb_phy", | |
169 | .resource = usb_phy_resources, | |
170 | .num_resources = ARRAY_SIZE(usb_phy_resources), | |
171 | }; | |
172 | ||
48b1e3e8 LP |
173 | /* LEDS */ |
174 | static struct gpio_led marzen_leds[] = { | |
175 | { | |
176 | .name = "led2", | |
5fcf4a3c | 177 | .gpio = RCAR_GP_PIN(4, 29), |
48b1e3e8 LP |
178 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
179 | }, { | |
180 | .name = "led3", | |
5fcf4a3c | 181 | .gpio = RCAR_GP_PIN(4, 30), |
48b1e3e8 LP |
182 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
183 | }, { | |
184 | .name = "led4", | |
5fcf4a3c | 185 | .gpio = RCAR_GP_PIN(4, 31), |
48b1e3e8 LP |
186 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
187 | }, | |
188 | }; | |
189 | ||
190 | static struct gpio_led_platform_data marzen_leds_pdata = { | |
191 | .leds = marzen_leds, | |
192 | .num_leds = ARRAY_SIZE(marzen_leds), | |
193 | }; | |
194 | ||
195 | static struct platform_device leds_device = { | |
196 | .name = "leds-gpio", | |
197 | .id = 0, | |
198 | .dev = { | |
199 | .platform_data = &marzen_leds_pdata, | |
200 | }, | |
201 | }; | |
202 | ||
f411fade | 203 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 204 | ð_device, |
894cda18 | 205 | &sdhi0_device, |
eb8ca943 | 206 | &thermal_device, |
b82573e1 | 207 | &hspi_device, |
b5ce635d | 208 | &usb_phy_device, |
48b1e3e8 | 209 | &leds_device, |
f411fade MD |
210 | }; |
211 | ||
94e1f7fb KM |
212 | /* USB */ |
213 | static struct usb_phy *phy; | |
214 | static int usb_power_on(struct platform_device *pdev) | |
215 | { | |
216 | if (!phy) | |
217 | return -EIO; | |
218 | ||
219 | pm_runtime_enable(&pdev->dev); | |
220 | pm_runtime_get_sync(&pdev->dev); | |
221 | ||
222 | usb_phy_init(phy); | |
223 | ||
224 | return 0; | |
225 | } | |
226 | ||
227 | static void usb_power_off(struct platform_device *pdev) | |
228 | { | |
229 | if (!phy) | |
230 | return; | |
231 | ||
232 | usb_phy_shutdown(phy); | |
233 | ||
234 | pm_runtime_put_sync(&pdev->dev); | |
235 | pm_runtime_disable(&pdev->dev); | |
236 | } | |
237 | ||
238 | static struct usb_ehci_pdata ehcix_pdata = { | |
239 | .power_on = usb_power_on, | |
240 | .power_off = usb_power_off, | |
241 | .power_suspend = usb_power_off, | |
242 | }; | |
243 | ||
244 | static struct resource ehci0_resources[] = { | |
245 | [0] = { | |
246 | .start = 0xffe70000, | |
247 | .end = 0xffe70400 - 1, | |
248 | .flags = IORESOURCE_MEM, | |
249 | }, | |
250 | [1] = { | |
0b6794ef | 251 | .start = gic_iid(0x4c), |
94e1f7fb KM |
252 | .flags = IORESOURCE_IRQ, |
253 | }, | |
254 | }; | |
255 | ||
256 | static struct platform_device ehci0_device = { | |
257 | .name = "ehci-platform", | |
258 | .id = 0, | |
259 | .dev = { | |
260 | .dma_mask = &ehci0_device.dev.coherent_dma_mask, | |
261 | .coherent_dma_mask = 0xffffffff, | |
262 | .platform_data = &ehcix_pdata, | |
263 | }, | |
264 | .num_resources = ARRAY_SIZE(ehci0_resources), | |
265 | .resource = ehci0_resources, | |
266 | }; | |
267 | ||
268 | static struct resource ehci1_resources[] = { | |
269 | [0] = { | |
270 | .start = 0xfff70000, | |
271 | .end = 0xfff70400 - 1, | |
272 | .flags = IORESOURCE_MEM, | |
273 | }, | |
274 | [1] = { | |
0b6794ef | 275 | .start = gic_iid(0x4d), |
94e1f7fb KM |
276 | .flags = IORESOURCE_IRQ, |
277 | }, | |
278 | }; | |
279 | ||
280 | static struct platform_device ehci1_device = { | |
281 | .name = "ehci-platform", | |
282 | .id = 1, | |
283 | .dev = { | |
284 | .dma_mask = &ehci1_device.dev.coherent_dma_mask, | |
285 | .coherent_dma_mask = 0xffffffff, | |
286 | .platform_data = &ehcix_pdata, | |
287 | }, | |
288 | .num_resources = ARRAY_SIZE(ehci1_resources), | |
289 | .resource = ehci1_resources, | |
290 | }; | |
291 | ||
ac7c4ea0 KM |
292 | static struct usb_ohci_pdata ohcix_pdata = { |
293 | .power_on = usb_power_on, | |
294 | .power_off = usb_power_off, | |
295 | .power_suspend = usb_power_off, | |
296 | }; | |
297 | ||
298 | static struct resource ohci0_resources[] = { | |
299 | [0] = { | |
300 | .start = 0xffe70400, | |
301 | .end = 0xffe70800 - 1, | |
302 | .flags = IORESOURCE_MEM, | |
303 | }, | |
304 | [1] = { | |
0b6794ef | 305 | .start = gic_iid(0x4c), |
ac7c4ea0 KM |
306 | .flags = IORESOURCE_IRQ, |
307 | }, | |
308 | }; | |
309 | ||
310 | static struct platform_device ohci0_device = { | |
311 | .name = "ohci-platform", | |
312 | .id = 0, | |
313 | .dev = { | |
314 | .dma_mask = &ohci0_device.dev.coherent_dma_mask, | |
315 | .coherent_dma_mask = 0xffffffff, | |
316 | .platform_data = &ohcix_pdata, | |
317 | }, | |
318 | .num_resources = ARRAY_SIZE(ohci0_resources), | |
319 | .resource = ohci0_resources, | |
320 | }; | |
321 | ||
322 | static struct resource ohci1_resources[] = { | |
323 | [0] = { | |
324 | .start = 0xfff70400, | |
325 | .end = 0xfff70800 - 1, | |
326 | .flags = IORESOURCE_MEM, | |
327 | }, | |
328 | [1] = { | |
0b6794ef | 329 | .start = gic_iid(0x4d), |
ac7c4ea0 KM |
330 | .flags = IORESOURCE_IRQ, |
331 | }, | |
332 | }; | |
333 | ||
334 | static struct platform_device ohci1_device = { | |
335 | .name = "ohci-platform", | |
336 | .id = 1, | |
337 | .dev = { | |
338 | .dma_mask = &ohci1_device.dev.coherent_dma_mask, | |
339 | .coherent_dma_mask = 0xffffffff, | |
340 | .platform_data = &ohcix_pdata, | |
341 | }, | |
342 | .num_resources = ARRAY_SIZE(ohci1_resources), | |
343 | .resource = ohci1_resources, | |
344 | }; | |
345 | ||
94e1f7fb KM |
346 | static struct platform_device *marzen_late_devices[] __initdata = { |
347 | &ehci0_device, | |
348 | &ehci1_device, | |
ac7c4ea0 KM |
349 | &ohci0_device, |
350 | &ohci1_device, | |
94e1f7fb KM |
351 | }; |
352 | ||
353 | void __init marzen_init_late(void) | |
354 | { | |
355 | /* get usb phy */ | |
356 | phy = usb_get_phy(USB_PHY_TYPE_USB2); | |
357 | ||
358 | shmobile_init_late(); | |
359 | platform_add_devices(marzen_late_devices, | |
360 | ARRAY_SIZE(marzen_late_devices)); | |
361 | } | |
362 | ||
4a655ecd | 363 | static const struct pinctrl_map marzen_pinctrl_map[] = { |
a3217471 LP |
364 | /* HSPI0 */ |
365 | PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", | |
366 | "hspi0", "hspi0"), | |
e9cd49fa LP |
367 | /* SCIF2 (CN18: DEBUG0) */ |
368 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", | |
369 | "scif2_data_c", "scif2"), | |
370 | /* SCIF4 (CN19: DEBUG1) */ | |
371 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", | |
372 | "scif4_data", "scif4"), | |
4a655ecd LP |
373 | /* SDHI0 */ |
374 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
375 | "sdhi0_data4", "sdhi0"), | |
376 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
377 | "sdhi0_ctrl", "sdhi0"), | |
378 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
379 | "sdhi0_cd", "sdhi0"), | |
380 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
381 | "sdhi0_wp", "sdhi0"), | |
f423df8e | 382 | /* SMSC */ |
ee097e66 LP |
383 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
384 | "intc_irq1_b", "intc"), | |
f423df8e LP |
385 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
386 | "lbsc_ex_cs0", "lbsc"), | |
a00f6e57 LP |
387 | /* USB0 */ |
388 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
389 | "usb0", "usb0"), | |
390 | /* USB1 */ | |
391 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
392 | "usb1", "usb1"), | |
393 | /* USB2 */ | |
394 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", | |
395 | "usb2", "usb2"), | |
4a655ecd LP |
396 | }; |
397 | ||
f411fade MD |
398 | static void __init marzen_init(void) |
399 | { | |
894cda18 PE |
400 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
401 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 402 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 403 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 404 | |
4a655ecd LP |
405 | pinctrl_register_mappings(marzen_pinctrl_map, |
406 | ARRAY_SIZE(marzen_pinctrl_map)); | |
19c43fc5 MD |
407 | r8a7779_pinmux_init(); |
408 | ||
f411fade MD |
409 | r8a7779_add_standard_devices(); |
410 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); | |
411 | } | |
412 | ||
f411fade | 413 | MACHINE_START(MARZEN, "marzen") |
a62580e5 | 414 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
415 | .map_io = r8a7779_map_io, |
416 | .init_early = r8a7779_add_early_devices, | |
f411fade MD |
417 | .nr_irqs = NR_IRQS_LEGACY, |
418 | .init_irq = r8a7779_init_irq, | |
f411fade | 419 | .init_machine = marzen_init, |
94e1f7fb | 420 | .init_late = marzen_init_late, |
6bb27d73 | 421 | .init_time = r8a7779_earlytimer_init, |
f411fade | 422 | MACHINE_END |