4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Copyright (C) 2011 Magnus Damm
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.
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.
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
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>
28 #include <linux/leds.h>
29 #include <linux/dma-mapping.h>
30 #include <linux/pinctrl/machine.h>
31 #include <linux/regulator/fixed.h>
32 #include <linux/regulator/machine.h>
33 #include <linux/smsc911x.h>
34 #include <linux/spi/spi.h>
35 #include <linux/spi/sh_hspi.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/sh_mobile_sdhi.h>
38 #include <linux/mfd/tmio.h>
39 #include <linux/usb/otg.h>
40 #include <linux/usb/ehci_pdriver.h>
41 #include <linux/usb/ohci_pdriver.h>
42 #include <linux/pm_runtime.h>
43 #include <mach/hardware.h>
44 #include <mach/r8a7779.h>
45 #include <mach/common.h>
46 #include <mach/irqs.h>
47 #include <asm/mach-types.h>
48 #include <asm/mach/arch.h>
49 #include <asm/traps.h>
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"),
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"),
64 static struct resource smsc911x_resources[] = {
66 .start = 0x18000000, /* ExCS0 */
67 .end = 0x180000ff, /* A1->A7 */
68 .flags = IORESOURCE_MEM,
71 .start = gic_iid(0x3c), /* IRQ 1 */
72 .flags = IORESOURCE_IRQ,
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,
83 static struct platform_device eth_device = {
87 .platform_data = &smsc911x_platdata,
89 .resource = smsc911x_resources,
90 .num_resources = ARRAY_SIZE(smsc911x_resources),
93 static struct resource sdhi0_resources[] = {
98 .flags = IORESOURCE_MEM,
101 .start = gic_iid(0x88),
102 .flags = IORESOURCE_IRQ,
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,
111 static struct platform_device sdhi0_device = {
112 .name = "sh_mobile_sdhi",
113 .num_resources = ARRAY_SIZE(sdhi0_resources),
114 .resource = sdhi0_resources,
117 .platform_data = &sdhi0_platform_data,
122 static struct resource thermal_resources[] = {
125 .end = 0xFFC48038 - 1,
126 .flags = IORESOURCE_MEM,
130 static struct platform_device thermal_device = {
131 .name = "rcar_thermal",
132 .resource = thermal_resources,
133 .num_resources = ARRAY_SIZE(thermal_resources),
137 static struct resource hspi_resources[] = {
140 .end = 0xFFFC7018 - 1,
141 .flags = IORESOURCE_MEM,
145 static struct platform_device hspi_device = {
148 .resource = hspi_resources,
149 .num_resources = ARRAY_SIZE(hspi_resources),
153 static struct resource usb_phy_resources[] = {
156 .end = 0xffe70900 - 1,
157 .flags = IORESOURCE_MEM,
161 .end = 0xfff70900 - 1,
162 .flags = IORESOURCE_MEM,
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),
173 static struct gpio_led marzen_leds[] = {
177 .default_state = LEDS_GPIO_DEFSTATE_ON,
181 .default_state = LEDS_GPIO_DEFSTATE_ON,
185 .default_state = LEDS_GPIO_DEFSTATE_ON,
189 static struct gpio_led_platform_data marzen_leds_pdata = {
191 .num_leds = ARRAY_SIZE(marzen_leds),
194 static struct platform_device leds_device = {
198 .platform_data = &marzen_leds_pdata,
202 static struct platform_device *marzen_devices[] __initdata = {
212 static struct usb_phy *phy;
213 static int usb_power_on(struct platform_device *pdev)
218 pm_runtime_enable(&pdev->dev);
219 pm_runtime_get_sync(&pdev->dev);
226 static void usb_power_off(struct platform_device *pdev)
231 usb_phy_shutdown(phy);
233 pm_runtime_put_sync(&pdev->dev);
234 pm_runtime_disable(&pdev->dev);
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,
243 static struct resource ehci0_resources[] = {
246 .end = 0xffe70400 - 1,
247 .flags = IORESOURCE_MEM,
250 .start = gic_iid(0x4c),
251 .flags = IORESOURCE_IRQ,
255 static struct platform_device ehci0_device = {
256 .name = "ehci-platform",
259 .dma_mask = &ehci0_device.dev.coherent_dma_mask,
260 .coherent_dma_mask = 0xffffffff,
261 .platform_data = &ehcix_pdata,
263 .num_resources = ARRAY_SIZE(ehci0_resources),
264 .resource = ehci0_resources,
267 static struct resource ehci1_resources[] = {
270 .end = 0xfff70400 - 1,
271 .flags = IORESOURCE_MEM,
274 .start = gic_iid(0x4d),
275 .flags = IORESOURCE_IRQ,
279 static struct platform_device ehci1_device = {
280 .name = "ehci-platform",
283 .dma_mask = &ehci1_device.dev.coherent_dma_mask,
284 .coherent_dma_mask = 0xffffffff,
285 .platform_data = &ehcix_pdata,
287 .num_resources = ARRAY_SIZE(ehci1_resources),
288 .resource = ehci1_resources,
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,
297 static struct resource ohci0_resources[] = {
300 .end = 0xffe70800 - 1,
301 .flags = IORESOURCE_MEM,
304 .start = gic_iid(0x4c),
305 .flags = IORESOURCE_IRQ,
309 static struct platform_device ohci0_device = {
310 .name = "ohci-platform",
313 .dma_mask = &ohci0_device.dev.coherent_dma_mask,
314 .coherent_dma_mask = 0xffffffff,
315 .platform_data = &ohcix_pdata,
317 .num_resources = ARRAY_SIZE(ohci0_resources),
318 .resource = ohci0_resources,
321 static struct resource ohci1_resources[] = {
324 .end = 0xfff70800 - 1,
325 .flags = IORESOURCE_MEM,
328 .start = gic_iid(0x4d),
329 .flags = IORESOURCE_IRQ,
333 static struct platform_device ohci1_device = {
334 .name = "ohci-platform",
337 .dma_mask = &ohci1_device.dev.coherent_dma_mask,
338 .coherent_dma_mask = 0xffffffff,
339 .platform_data = &ohcix_pdata,
341 .num_resources = ARRAY_SIZE(ohci1_resources),
342 .resource = ohci1_resources,
345 static struct platform_device *marzen_late_devices[] __initdata = {
352 void __init marzen_init_late(void)
355 phy = usb_get_phy(USB_PHY_TYPE_USB2);
357 shmobile_init_late();
358 platform_add_devices(marzen_late_devices,
359 ARRAY_SIZE(marzen_late_devices));
362 static const struct pinctrl_map marzen_pinctrl_map[] = {
364 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
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"),
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"),
382 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
383 "intc_irq1_b", "intc"),
384 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
385 "lbsc_ex_cs0", "lbsc"),
387 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
390 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
393 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
397 static void __init marzen_init(void)
399 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
400 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
401 regulator_register_fixed(1, dummy_supplies,
402 ARRAY_SIZE(dummy_supplies));
404 pinctrl_register_mappings(marzen_pinctrl_map,
405 ARRAY_SIZE(marzen_pinctrl_map));
406 r8a7779_pinmux_init();
408 r8a7779_add_standard_devices();
409 platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
412 MACHINE_START(MARZEN, "marzen")
413 .smp = smp_ops(r8a7779_smp_ops),
414 .map_io = r8a7779_map_io,
415 .init_early = r8a7779_add_early_devices,
416 .nr_irqs = NR_IRQS_LEGACY,
417 .init_irq = r8a7779_init_irq,
418 .init_machine = marzen_init,
419 .init_late = marzen_init_late,
420 .init_time = r8a7779_earlytimer_init,