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/platform_data/gpio-rcar.h>
32 #include <linux/regulator/fixed.h>
33 #include <linux/regulator/machine.h>
34 #include <linux/smsc911x.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/sh_hspi.h>
37 #include <linux/mmc/host.h>
38 #include <linux/mmc/sh_mobile_sdhi.h>
39 #include <linux/mfd/tmio.h>
40 #include <linux/usb/otg.h>
41 #include <linux/usb/ehci_pdriver.h>
42 #include <linux/usb/ohci_pdriver.h>
43 #include <linux/pm_runtime.h>
44 #include <mach/hardware.h>
45 #include <mach/r8a7779.h>
46 #include <mach/common.h>
47 #include <mach/irqs.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
50 #include <asm/traps.h>
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"),
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"),
65 static struct resource smsc911x_resources[] = {
67 .start = 0x18000000, /* ExCS0 */
68 .end = 0x180000ff, /* A1->A7 */
69 .flags = IORESOURCE_MEM,
72 .start = gic_iid(0x3c), /* IRQ 1 */
73 .flags = IORESOURCE_IRQ,
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,
84 static struct platform_device eth_device = {
88 .platform_data = &smsc911x_platdata,
90 .resource = smsc911x_resources,
91 .num_resources = ARRAY_SIZE(smsc911x_resources),
94 static struct resource sdhi0_resources[] = {
99 .flags = IORESOURCE_MEM,
102 .start = gic_iid(0x88),
103 .flags = IORESOURCE_IRQ,
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,
112 static struct platform_device sdhi0_device = {
113 .name = "sh_mobile_sdhi",
114 .num_resources = ARRAY_SIZE(sdhi0_resources),
115 .resource = sdhi0_resources,
118 .platform_data = &sdhi0_platform_data,
123 static struct resource thermal_resources[] = {
126 .end = 0xFFC48038 - 1,
127 .flags = IORESOURCE_MEM,
131 static struct platform_device thermal_device = {
132 .name = "rcar_thermal",
133 .resource = thermal_resources,
134 .num_resources = ARRAY_SIZE(thermal_resources),
138 static struct resource hspi_resources[] = {
141 .end = 0xFFFC7018 - 1,
142 .flags = IORESOURCE_MEM,
146 static struct platform_device hspi_device = {
149 .resource = hspi_resources,
150 .num_resources = ARRAY_SIZE(hspi_resources),
154 static struct resource usb_phy_resources[] = {
157 .end = 0xffe70900 - 1,
158 .flags = IORESOURCE_MEM,
162 .end = 0xfff70900 - 1,
163 .flags = IORESOURCE_MEM,
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),
174 static struct gpio_led marzen_leds[] = {
177 .gpio = RCAR_GP_PIN(4, 29),
178 .default_state = LEDS_GPIO_DEFSTATE_ON,
181 .gpio = RCAR_GP_PIN(4, 30),
182 .default_state = LEDS_GPIO_DEFSTATE_ON,
185 .gpio = RCAR_GP_PIN(4, 31),
186 .default_state = LEDS_GPIO_DEFSTATE_ON,
190 static struct gpio_led_platform_data marzen_leds_pdata = {
192 .num_leds = ARRAY_SIZE(marzen_leds),
195 static struct platform_device leds_device = {
199 .platform_data = &marzen_leds_pdata,
203 static struct platform_device *marzen_devices[] __initdata = {
213 static struct usb_phy *phy;
214 static int usb_power_on(struct platform_device *pdev)
219 pm_runtime_enable(&pdev->dev);
220 pm_runtime_get_sync(&pdev->dev);
227 static void usb_power_off(struct platform_device *pdev)
232 usb_phy_shutdown(phy);
234 pm_runtime_put_sync(&pdev->dev);
235 pm_runtime_disable(&pdev->dev);
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,
244 static struct resource ehci0_resources[] = {
247 .end = 0xffe70400 - 1,
248 .flags = IORESOURCE_MEM,
251 .start = gic_iid(0x4c),
252 .flags = IORESOURCE_IRQ,
256 static struct platform_device ehci0_device = {
257 .name = "ehci-platform",
260 .dma_mask = &ehci0_device.dev.coherent_dma_mask,
261 .coherent_dma_mask = 0xffffffff,
262 .platform_data = &ehcix_pdata,
264 .num_resources = ARRAY_SIZE(ehci0_resources),
265 .resource = ehci0_resources,
268 static struct resource ehci1_resources[] = {
271 .end = 0xfff70400 - 1,
272 .flags = IORESOURCE_MEM,
275 .start = gic_iid(0x4d),
276 .flags = IORESOURCE_IRQ,
280 static struct platform_device ehci1_device = {
281 .name = "ehci-platform",
284 .dma_mask = &ehci1_device.dev.coherent_dma_mask,
285 .coherent_dma_mask = 0xffffffff,
286 .platform_data = &ehcix_pdata,
288 .num_resources = ARRAY_SIZE(ehci1_resources),
289 .resource = ehci1_resources,
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,
298 static struct resource ohci0_resources[] = {
301 .end = 0xffe70800 - 1,
302 .flags = IORESOURCE_MEM,
305 .start = gic_iid(0x4c),
306 .flags = IORESOURCE_IRQ,
310 static struct platform_device ohci0_device = {
311 .name = "ohci-platform",
314 .dma_mask = &ohci0_device.dev.coherent_dma_mask,
315 .coherent_dma_mask = 0xffffffff,
316 .platform_data = &ohcix_pdata,
318 .num_resources = ARRAY_SIZE(ohci0_resources),
319 .resource = ohci0_resources,
322 static struct resource ohci1_resources[] = {
325 .end = 0xfff70800 - 1,
326 .flags = IORESOURCE_MEM,
329 .start = gic_iid(0x4d),
330 .flags = IORESOURCE_IRQ,
334 static struct platform_device ohci1_device = {
335 .name = "ohci-platform",
338 .dma_mask = &ohci1_device.dev.coherent_dma_mask,
339 .coherent_dma_mask = 0xffffffff,
340 .platform_data = &ohcix_pdata,
342 .num_resources = ARRAY_SIZE(ohci1_resources),
343 .resource = ohci1_resources,
346 static struct platform_device *marzen_late_devices[] __initdata = {
353 void __init marzen_init_late(void)
356 phy = usb_get_phy(USB_PHY_TYPE_USB2);
358 shmobile_init_late();
359 platform_add_devices(marzen_late_devices,
360 ARRAY_SIZE(marzen_late_devices));
363 static const struct pinctrl_map marzen_pinctrl_map[] = {
365 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
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"),
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"),
383 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
384 "intc_irq1_b", "intc"),
385 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
386 "lbsc_ex_cs0", "lbsc"),
388 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
391 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
394 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
398 static void __init marzen_init(void)
400 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
401 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
402 regulator_register_fixed(1, dummy_supplies,
403 ARRAY_SIZE(dummy_supplies));
405 pinctrl_register_mappings(marzen_pinctrl_map,
406 ARRAY_SIZE(marzen_pinctrl_map));
407 r8a7779_pinmux_init();
409 r8a7779_add_standard_devices();
410 platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
413 MACHINE_START(MARZEN, "marzen")
414 .smp = smp_ops(r8a7779_smp_ops),
415 .map_io = r8a7779_map_io,
416 .init_early = r8a7779_add_early_devices,
417 .nr_irqs = NR_IRQS_LEGACY,
418 .init_irq = r8a7779_init_irq,
419 .init_machine = marzen_init,
420 .init_late = marzen_init_late,
421 .init_time = r8a7779_earlytimer_init,