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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> | |
14f691c1 | 28 | #include <linux/gpio.h> |
f411fade | 29 | #include <linux/dma-mapping.h> |
b354e227 GL |
30 | #include <linux/regulator/fixed.h> |
31 | #include <linux/regulator/machine.h> | |
db5eb994 | 32 | #include <linux/smsc911x.h> |
b82573e1 KM |
33 | #include <linux/spi/spi.h> |
34 | #include <linux/spi/sh_hspi.h> | |
894cda18 PE |
35 | #include <linux/mmc/sh_mobile_sdhi.h> |
36 | #include <linux/mfd/tmio.h> | |
94e1f7fb KM |
37 | #include <linux/usb/otg.h> |
38 | #include <linux/usb/ehci_pdriver.h> | |
ac7c4ea0 | 39 | #include <linux/usb/ohci_pdriver.h> |
94e1f7fb | 40 | #include <linux/pm_runtime.h> |
f411fade MD |
41 | #include <mach/hardware.h> |
42 | #include <mach/r8a7779.h> | |
43 | #include <mach/common.h> | |
250a2723 | 44 | #include <mach/irqs.h> |
f411fade MD |
45 | #include <asm/mach-types.h> |
46 | #include <asm/mach/arch.h> | |
f411fade MD |
47 | #include <asm/hardware/gic.h> |
48 | #include <asm/traps.h> | |
49 | ||
894cda18 PE |
50 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
51 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { | |
52 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
53 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
54 | }; | |
55 | ||
b354e227 GL |
56 | /* Dummy supplies, where voltage doesn't matter */ |
57 | static struct regulator_consumer_supply dummy_supplies[] = { | |
58 | REGULATOR_SUPPLY("vddvario", "smsc911x"), | |
59 | REGULATOR_SUPPLY("vdd33a", "smsc911x"), | |
60 | }; | |
61 | ||
db5eb994 MD |
62 | /* SMSC LAN89218 */ |
63 | static struct resource smsc911x_resources[] = { | |
64 | [0] = { | |
65 | .start = 0x18000000, /* ExCS0 */ | |
66 | .end = 0x180000ff, /* A1->A7 */ | |
67 | .flags = IORESOURCE_MEM, | |
68 | }, | |
69 | [1] = { | |
70 | .start = gic_spi(28), /* IRQ 1 */ | |
71 | .flags = IORESOURCE_IRQ, | |
72 | }, | |
73 | }; | |
74 | ||
75 | static struct smsc911x_platform_config smsc911x_platdata = { | |
76 | .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ | |
77 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
78 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
79 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
80 | }; | |
81 | ||
82 | static struct platform_device eth_device = { | |
83 | .name = "smsc911x", | |
497dcf6f | 84 | .id = -1, |
db5eb994 MD |
85 | .dev = { |
86 | .platform_data = &smsc911x_platdata, | |
87 | }, | |
88 | .resource = smsc911x_resources, | |
89 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
90 | }; | |
91 | ||
894cda18 PE |
92 | static struct resource sdhi0_resources[] = { |
93 | [0] = { | |
94 | .name = "sdhi0", | |
95 | .start = 0xffe4c000, | |
96 | .end = 0xffe4c0ff, | |
97 | .flags = IORESOURCE_MEM, | |
98 | }, | |
99 | [1] = { | |
100 | .start = gic_spi(104), | |
101 | .flags = IORESOURCE_IRQ, | |
102 | }, | |
103 | }; | |
104 | ||
105 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
106 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, | |
107 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
108 | }; | |
109 | ||
110 | static struct platform_device sdhi0_device = { | |
111 | .name = "sh_mobile_sdhi", | |
112 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
113 | .resource = sdhi0_resources, | |
114 | .id = 0, | |
115 | .dev = { | |
116 | .platform_data = &sdhi0_platform_data, | |
117 | } | |
118 | }; | |
119 | ||
eb8ca943 KM |
120 | /* Thermal */ |
121 | static struct resource thermal_resources[] = { | |
122 | [0] = { | |
123 | .start = 0xFFC48000, | |
124 | .end = 0xFFC48038 - 1, | |
125 | .flags = IORESOURCE_MEM, | |
126 | }, | |
127 | }; | |
128 | ||
129 | static struct platform_device thermal_device = { | |
130 | .name = "rcar_thermal", | |
131 | .resource = thermal_resources, | |
132 | .num_resources = ARRAY_SIZE(thermal_resources), | |
133 | }; | |
134 | ||
b82573e1 KM |
135 | /* HSPI */ |
136 | static struct resource hspi_resources[] = { | |
137 | [0] = { | |
138 | .start = 0xFFFC7000, | |
139 | .end = 0xFFFC7018 - 1, | |
140 | .flags = IORESOURCE_MEM, | |
141 | }, | |
142 | }; | |
143 | ||
144 | static struct platform_device hspi_device = { | |
145 | .name = "sh-hspi", | |
146 | .id = 0, | |
147 | .resource = hspi_resources, | |
148 | .num_resources = ARRAY_SIZE(hspi_resources), | |
149 | }; | |
150 | ||
b5ce635d KM |
151 | /* USB PHY */ |
152 | static struct resource usb_phy_resources[] = { | |
153 | [0] = { | |
154 | .start = 0xffe70000, | |
155 | .end = 0xffe70900 - 1, | |
156 | .flags = IORESOURCE_MEM, | |
157 | }, | |
158 | [1] = { | |
159 | .start = 0xfff70000, | |
160 | .end = 0xfff70900 - 1, | |
161 | .flags = IORESOURCE_MEM, | |
162 | }, | |
163 | }; | |
164 | ||
165 | static struct platform_device usb_phy_device = { | |
166 | .name = "rcar_usb_phy", | |
167 | .resource = usb_phy_resources, | |
168 | .num_resources = ARRAY_SIZE(usb_phy_resources), | |
169 | }; | |
170 | ||
f411fade | 171 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 172 | ð_device, |
894cda18 | 173 | &sdhi0_device, |
eb8ca943 | 174 | &thermal_device, |
b82573e1 | 175 | &hspi_device, |
b5ce635d | 176 | &usb_phy_device, |
f411fade MD |
177 | }; |
178 | ||
94e1f7fb KM |
179 | /* USB */ |
180 | static struct usb_phy *phy; | |
181 | static int usb_power_on(struct platform_device *pdev) | |
182 | { | |
183 | if (!phy) | |
184 | return -EIO; | |
185 | ||
186 | pm_runtime_enable(&pdev->dev); | |
187 | pm_runtime_get_sync(&pdev->dev); | |
188 | ||
189 | usb_phy_init(phy); | |
190 | ||
191 | return 0; | |
192 | } | |
193 | ||
194 | static void usb_power_off(struct platform_device *pdev) | |
195 | { | |
196 | if (!phy) | |
197 | return; | |
198 | ||
199 | usb_phy_shutdown(phy); | |
200 | ||
201 | pm_runtime_put_sync(&pdev->dev); | |
202 | pm_runtime_disable(&pdev->dev); | |
203 | } | |
204 | ||
205 | static struct usb_ehci_pdata ehcix_pdata = { | |
206 | .power_on = usb_power_on, | |
207 | .power_off = usb_power_off, | |
208 | .power_suspend = usb_power_off, | |
209 | }; | |
210 | ||
211 | static struct resource ehci0_resources[] = { | |
212 | [0] = { | |
213 | .start = 0xffe70000, | |
214 | .end = 0xffe70400 - 1, | |
215 | .flags = IORESOURCE_MEM, | |
216 | }, | |
217 | [1] = { | |
218 | .start = gic_spi(44), | |
219 | .flags = IORESOURCE_IRQ, | |
220 | }, | |
221 | }; | |
222 | ||
223 | static struct platform_device ehci0_device = { | |
224 | .name = "ehci-platform", | |
225 | .id = 0, | |
226 | .dev = { | |
227 | .dma_mask = &ehci0_device.dev.coherent_dma_mask, | |
228 | .coherent_dma_mask = 0xffffffff, | |
229 | .platform_data = &ehcix_pdata, | |
230 | }, | |
231 | .num_resources = ARRAY_SIZE(ehci0_resources), | |
232 | .resource = ehci0_resources, | |
233 | }; | |
234 | ||
235 | static struct resource ehci1_resources[] = { | |
236 | [0] = { | |
237 | .start = 0xfff70000, | |
238 | .end = 0xfff70400 - 1, | |
239 | .flags = IORESOURCE_MEM, | |
240 | }, | |
241 | [1] = { | |
242 | .start = gic_spi(45), | |
243 | .flags = IORESOURCE_IRQ, | |
244 | }, | |
245 | }; | |
246 | ||
247 | static struct platform_device ehci1_device = { | |
248 | .name = "ehci-platform", | |
249 | .id = 1, | |
250 | .dev = { | |
251 | .dma_mask = &ehci1_device.dev.coherent_dma_mask, | |
252 | .coherent_dma_mask = 0xffffffff, | |
253 | .platform_data = &ehcix_pdata, | |
254 | }, | |
255 | .num_resources = ARRAY_SIZE(ehci1_resources), | |
256 | .resource = ehci1_resources, | |
257 | }; | |
258 | ||
ac7c4ea0 KM |
259 | static struct usb_ohci_pdata ohcix_pdata = { |
260 | .power_on = usb_power_on, | |
261 | .power_off = usb_power_off, | |
262 | .power_suspend = usb_power_off, | |
263 | }; | |
264 | ||
265 | static struct resource ohci0_resources[] = { | |
266 | [0] = { | |
267 | .start = 0xffe70400, | |
268 | .end = 0xffe70800 - 1, | |
269 | .flags = IORESOURCE_MEM, | |
270 | }, | |
271 | [1] = { | |
272 | .start = gic_spi(44), | |
273 | .flags = IORESOURCE_IRQ, | |
274 | }, | |
275 | }; | |
276 | ||
277 | static struct platform_device ohci0_device = { | |
278 | .name = "ohci-platform", | |
279 | .id = 0, | |
280 | .dev = { | |
281 | .dma_mask = &ohci0_device.dev.coherent_dma_mask, | |
282 | .coherent_dma_mask = 0xffffffff, | |
283 | .platform_data = &ohcix_pdata, | |
284 | }, | |
285 | .num_resources = ARRAY_SIZE(ohci0_resources), | |
286 | .resource = ohci0_resources, | |
287 | }; | |
288 | ||
289 | static struct resource ohci1_resources[] = { | |
290 | [0] = { | |
291 | .start = 0xfff70400, | |
292 | .end = 0xfff70800 - 1, | |
293 | .flags = IORESOURCE_MEM, | |
294 | }, | |
295 | [1] = { | |
296 | .start = gic_spi(45), | |
297 | .flags = IORESOURCE_IRQ, | |
298 | }, | |
299 | }; | |
300 | ||
301 | static struct platform_device ohci1_device = { | |
302 | .name = "ohci-platform", | |
303 | .id = 1, | |
304 | .dev = { | |
305 | .dma_mask = &ohci1_device.dev.coherent_dma_mask, | |
306 | .coherent_dma_mask = 0xffffffff, | |
307 | .platform_data = &ohcix_pdata, | |
308 | }, | |
309 | .num_resources = ARRAY_SIZE(ohci1_resources), | |
310 | .resource = ohci1_resources, | |
311 | }; | |
312 | ||
94e1f7fb KM |
313 | static struct platform_device *marzen_late_devices[] __initdata = { |
314 | &ehci0_device, | |
315 | &ehci1_device, | |
ac7c4ea0 KM |
316 | &ohci0_device, |
317 | &ohci1_device, | |
94e1f7fb KM |
318 | }; |
319 | ||
320 | void __init marzen_init_late(void) | |
321 | { | |
322 | /* get usb phy */ | |
323 | phy = usb_get_phy(USB_PHY_TYPE_USB2); | |
324 | ||
325 | shmobile_init_late(); | |
326 | platform_add_devices(marzen_late_devices, | |
327 | ARRAY_SIZE(marzen_late_devices)); | |
328 | } | |
329 | ||
f411fade MD |
330 | static void __init marzen_init(void) |
331 | { | |
894cda18 PE |
332 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
333 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 334 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 335 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 336 | |
19c43fc5 MD |
337 | r8a7779_pinmux_init(); |
338 | ||
14f691c1 MD |
339 | /* SCIF2 (CN18: DEBUG0) */ |
340 | gpio_request(GPIO_FN_TX2_C, NULL); | |
341 | gpio_request(GPIO_FN_RX2_C, NULL); | |
342 | ||
343 | /* SCIF4 (CN19: DEBUG1) */ | |
344 | gpio_request(GPIO_FN_TX4, NULL); | |
345 | gpio_request(GPIO_FN_RX4, NULL); | |
346 | ||
db5eb994 MD |
347 | /* LAN89218 */ |
348 | gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */ | |
349 | gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */ | |
350 | ||
894cda18 PE |
351 | /* SD0 (CN20) */ |
352 | gpio_request(GPIO_FN_SD0_CLK, NULL); | |
353 | gpio_request(GPIO_FN_SD0_CMD, NULL); | |
354 | gpio_request(GPIO_FN_SD0_DAT0, NULL); | |
355 | gpio_request(GPIO_FN_SD0_DAT1, NULL); | |
356 | gpio_request(GPIO_FN_SD0_DAT2, NULL); | |
357 | gpio_request(GPIO_FN_SD0_DAT3, NULL); | |
358 | gpio_request(GPIO_FN_SD0_CD, NULL); | |
359 | gpio_request(GPIO_FN_SD0_WP, NULL); | |
360 | ||
b82573e1 KM |
361 | /* HSPI 0 */ |
362 | gpio_request(GPIO_FN_HSPI_CLK0, NULL); | |
363 | gpio_request(GPIO_FN_HSPI_CS0, NULL); | |
364 | gpio_request(GPIO_FN_HSPI_TX0, NULL); | |
365 | gpio_request(GPIO_FN_HSPI_RX0, NULL); | |
366 | ||
94e1f7fb KM |
367 | /* USB (CN21) */ |
368 | gpio_request(GPIO_FN_USB_OVC0, NULL); | |
369 | gpio_request(GPIO_FN_USB_OVC1, NULL); | |
370 | gpio_request(GPIO_FN_USB_OVC2, NULL); | |
371 | ||
372 | /* USB (CN22) */ | |
373 | gpio_request(GPIO_FN_USB_PENC2, NULL); | |
374 | ||
f411fade MD |
375 | r8a7779_add_standard_devices(); |
376 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); | |
377 | } | |
378 | ||
f411fade | 379 | MACHINE_START(MARZEN, "marzen") |
a62580e5 | 380 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
381 | .map_io = r8a7779_map_io, |
382 | .init_early = r8a7779_add_early_devices, | |
f411fade MD |
383 | .nr_irqs = NR_IRQS_LEGACY, |
384 | .init_irq = r8a7779_init_irq, | |
77761b63 | 385 | .handle_irq = gic_handle_irq, |
f411fade | 386 | .init_machine = marzen_init, |
94e1f7fb | 387 | .init_late = marzen_init_late, |
6bb27d73 | 388 | .init_time = r8a7779_earlytimer_init, |
f411fade | 389 | MACHINE_END |