4 * Copyright (C) 2011, 2013 Renesas Solutions Corp.
5 * Copyright (C) 2011 Magnus Damm
6 * Copyright (C) 2013 Cogent Embedded, Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/interrupt.h>
25 #include <linux/irq.h>
26 #include <linux/platform_device.h>
27 #include <linux/delay.h>
29 #include <linux/leds.h>
30 #include <linux/dma-mapping.h>
31 #include <linux/pinctrl/machine.h>
32 #include <linux/platform_data/gpio-rcar.h>
33 #include <linux/platform_data/usb-rcar-phy.h>
34 #include <linux/regulator/fixed.h>
35 #include <linux/regulator/machine.h>
36 #include <linux/smsc911x.h>
37 #include <linux/spi/spi.h>
38 #include <linux/spi/sh_hspi.h>
39 #include <linux/mmc/host.h>
40 #include <linux/mmc/sh_mobile_sdhi.h>
41 #include <linux/mfd/tmio.h>
42 #include <media/soc_camera.h>
43 #include <mach/r8a7779.h>
44 #include <mach/common.h>
45 #include <mach/irqs.h>
46 #include <asm/mach-types.h>
47 #include <asm/mach/arch.h>
48 #include <asm/traps.h>
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"),
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"),
63 static struct resource usb_phy_resources
[] = {
66 .end
= 0xffe70900 - 1,
67 .flags
= IORESOURCE_MEM
,
71 static struct rcar_phy_platform_data usb_phy_platform_data
;
73 static struct platform_device usb_phy
= {
74 .name
= "rcar_usb_phy",
77 .platform_data
= &usb_phy_platform_data
,
79 .resource
= usb_phy_resources
,
80 .num_resources
= ARRAY_SIZE(usb_phy_resources
),
84 static struct resource smsc911x_resources
[] = {
86 .start
= 0x18000000, /* ExCS0 */
87 .end
= 0x180000ff, /* A1->A7 */
88 .flags
= IORESOURCE_MEM
,
91 .start
= irq_pin(1), /* IRQ 1 */
92 .flags
= IORESOURCE_IRQ
,
96 static struct smsc911x_platform_config smsc911x_platdata
= {
97 .flags
= SMSC911X_USE_32BIT
, /* 32-bit SW on 16-bit HW bus */
98 .phy_interface
= PHY_INTERFACE_MODE_MII
,
99 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
100 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
103 static struct platform_device eth_device
= {
107 .platform_data
= &smsc911x_platdata
,
109 .resource
= smsc911x_resources
,
110 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
113 static struct resource sdhi0_resources
[] = {
118 .flags
= IORESOURCE_MEM
,
121 .start
= gic_iid(0x88),
122 .flags
= IORESOURCE_IRQ
,
126 static struct sh_mobile_sdhi_info sdhi0_platform_data
= {
127 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
| TMIO_MMC_HAS_IDLE_WAIT
,
128 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
,
131 static struct platform_device sdhi0_device
= {
132 .name
= "sh_mobile_sdhi",
133 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
134 .resource
= sdhi0_resources
,
137 .platform_data
= &sdhi0_platform_data
,
142 static struct resource thermal_resources
[] = {
145 .end
= 0xFFC48038 - 1,
146 .flags
= IORESOURCE_MEM
,
150 static struct platform_device thermal_device
= {
151 .name
= "rcar_thermal",
152 .resource
= thermal_resources
,
153 .num_resources
= ARRAY_SIZE(thermal_resources
),
157 static struct resource hspi_resources
[] = {
160 .end
= 0xFFFC7018 - 1,
161 .flags
= IORESOURCE_MEM
,
165 static struct platform_device hspi_device
= {
168 .resource
= hspi_resources
,
169 .num_resources
= ARRAY_SIZE(hspi_resources
),
173 static struct gpio_led marzen_leds
[] = {
176 .gpio
= RCAR_GP_PIN(4, 29),
177 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
180 .gpio
= RCAR_GP_PIN(4, 30),
181 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
184 .gpio
= RCAR_GP_PIN(4, 31),
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 rcar_vin_platform_data vin_platform_data __initdata
= {
203 .flags
= RCAR_VIN_BT656
,
206 #define MARZEN_CAMERA(idx) \
207 static struct i2c_board_info camera##idx##_info = { \
208 I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \
211 static struct soc_camera_link iclink##idx##_adv7180 = { \
212 .bus_id = 1 + 2 * (idx), \
213 .i2c_adapter_id = 0, \
214 .board_info = &camera##idx##_info, \
217 static struct platform_device camera##idx##_device = { \
218 .name = "soc-camera-pdrv", \
221 .platform_data = &iclink##idx##_adv7180, \
228 static struct platform_device
*marzen_devices
[] __initdata
= {
239 static const struct pinctrl_map marzen_pinctrl_map
[] = {
241 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
243 /* SCIF2 (CN18: DEBUG0) */
244 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
245 "scif2_data_c", "scif2"),
246 /* SCIF4 (CN19: DEBUG1) */
247 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
248 "scif4_data", "scif4"),
250 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
251 "sdhi0_data4", "sdhi0"),
252 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
253 "sdhi0_ctrl", "sdhi0"),
254 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
255 "sdhi0_cd", "sdhi0"),
256 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
257 "sdhi0_wp", "sdhi0"),
259 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
260 "intc_irq1_b", "intc"),
261 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
262 "lbsc_ex_cs0", "lbsc"),
264 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
267 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
270 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
273 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
275 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
276 "vin1_data8", "vin1"),
278 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
280 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
281 "vin3_data8", "vin3"),
284 static void __init
marzen_init(void)
286 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
287 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
288 regulator_register_fixed(1, dummy_supplies
,
289 ARRAY_SIZE(dummy_supplies
));
291 pinctrl_register_mappings(marzen_pinctrl_map
,
292 ARRAY_SIZE(marzen_pinctrl_map
));
293 r8a7779_pinmux_init();
294 r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
296 r8a7779_add_standard_devices();
297 r8a7779_add_vin_device(1, &vin_platform_data
);
298 r8a7779_add_vin_device(3, &vin_platform_data
);
299 platform_add_devices(marzen_devices
, ARRAY_SIZE(marzen_devices
));
302 static const char *marzen_boards_compat_dt
[] __initdata
= {
307 DT_MACHINE_START(MARZEN
, "marzen")
308 .smp
= smp_ops(r8a7779_smp_ops
),
309 .map_io
= r8a7779_map_io
,
310 .init_early
= r8a7779_add_early_devices
,
311 .init_irq
= r8a7779_init_irq_dt
,
312 .init_machine
= marzen_init
,
313 .init_late
= r8a7779_init_late
,
314 .dt_compat
= marzen_boards_compat_dt
,
315 .init_time
= r8a7779_earlytimer_init
,