Merge tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-shmobile / board-marzen.c
CommitLineData
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 */
52static 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 */
58static struct regulator_consumer_supply dummy_supplies[] = {
59 REGULATOR_SUPPLY("vddvario", "smsc911x"),
60 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
61};
62
db5eb994
MD
63/* SMSC LAN89218 */
64static 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
76static 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
83static 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
93static 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
106static 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
111static 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 */
122static struct resource thermal_resources[] = {
123 [0] = {
124 .start = 0xFFC48000,
125 .end = 0xFFC48038 - 1,
126 .flags = IORESOURCE_MEM,
127 },
128};
129
130static 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 */
137static struct resource hspi_resources[] = {
138 [0] = {
139 .start = 0xFFFC7000,
140 .end = 0xFFFC7018 - 1,
141 .flags = IORESOURCE_MEM,
142 },
143};
144
145static 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 */
153static 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
166static 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 */
173static 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
189static struct gpio_led_platform_data marzen_leds_pdata = {
190 .leds = marzen_leds,
191 .num_leds = ARRAY_SIZE(marzen_leds),
192};
193
194static struct platform_device leds_device = {
195 .name = "leds-gpio",
196 .id = 0,
197 .dev = {
198 .platform_data = &marzen_leds_pdata,
199 },
200};
201
f411fade 202static struct platform_device *marzen_devices[] __initdata = {
db5eb994 203 &eth_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 */
212static struct usb_phy *phy;
213static 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
226static 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
237static 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
243static 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
255static 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
267static 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
279static 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
291static 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
297static 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
309static 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
321static 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
333static 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
345static 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
352void __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 362static 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
397static 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 412MACHINE_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 421MACHINE_END