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/rcar-du.h>
34 #include <linux/platform_data/usb-rcar-phy.h>
35 #include <linux/regulator/fixed.h>
36 #include <linux/regulator/machine.h>
37 #include <linux/smsc911x.h>
38 #include <linux/spi/spi.h>
39 #include <linux/spi/sh_hspi.h>
40 #include <linux/mmc/host.h>
41 #include <linux/mmc/sh_mobile_sdhi.h>
42 #include <linux/mfd/tmio.h>
43 #include <media/soc_camera.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 usb_phy_resources
[] = {
67 .end
= 0xffe70900 - 1,
68 .flags
= IORESOURCE_MEM
,
72 static struct rcar_phy_platform_data usb_phy_platform_data
;
74 static struct platform_device usb_phy
= {
75 .name
= "rcar_usb_phy",
78 .platform_data
= &usb_phy_platform_data
,
80 .resource
= usb_phy_resources
,
81 .num_resources
= ARRAY_SIZE(usb_phy_resources
),
85 static struct resource smsc911x_resources
[] = {
87 .start
= 0x18000000, /* ExCS0 */
88 .end
= 0x180000ff, /* A1->A7 */
89 .flags
= IORESOURCE_MEM
,
92 .start
= irq_pin(1), /* IRQ 1 */
93 .flags
= IORESOURCE_IRQ
,
97 static struct smsc911x_platform_config smsc911x_platdata
= {
98 .flags
= SMSC911X_USE_32BIT
, /* 32-bit SW on 16-bit HW bus */
99 .phy_interface
= PHY_INTERFACE_MODE_MII
,
100 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
101 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
104 static struct platform_device eth_device
= {
108 .platform_data
= &smsc911x_platdata
,
110 .resource
= smsc911x_resources
,
111 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
114 static struct resource sdhi0_resources
[] = {
119 .flags
= IORESOURCE_MEM
,
122 .start
= gic_iid(0x88),
123 .flags
= IORESOURCE_IRQ
,
127 static struct sh_mobile_sdhi_info sdhi0_platform_data
= {
128 .dma_slave_tx
= HPBDMA_SLAVE_SDHI0_TX
,
129 .dma_slave_rx
= HPBDMA_SLAVE_SDHI0_RX
,
130 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
| TMIO_MMC_HAS_IDLE_WAIT
,
131 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
,
134 static struct platform_device sdhi0_device
= {
135 .name
= "sh_mobile_sdhi",
136 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
137 .resource
= sdhi0_resources
,
140 .platform_data
= &sdhi0_platform_data
,
145 static struct resource thermal_resources
[] = {
148 .end
= 0xFFC48038 - 1,
149 .flags
= IORESOURCE_MEM
,
153 static struct platform_device thermal_device
= {
154 .name
= "rcar_thermal",
155 .resource
= thermal_resources
,
156 .num_resources
= ARRAY_SIZE(thermal_resources
),
160 static struct resource hspi_resources
[] = {
163 .end
= 0xFFFC7018 - 1,
164 .flags
= IORESOURCE_MEM
,
168 static struct platform_device hspi_device
= {
171 .resource
= hspi_resources
,
172 .num_resources
= ARRAY_SIZE(hspi_resources
),
178 * The panel only specifies the [hv]display and [hv]total values. The position
179 * and width of the sync pulses don't matter, they're copied from VESA timings.
181 static struct rcar_du_encoder_data du_encoders
[] = {
183 .type
= RCAR_DU_ENCODER_VGA
,
184 .output
= RCAR_DU_OUTPUT_DPAD0
,
186 .type
= RCAR_DU_ENCODER_LVDS
,
187 .output
= RCAR_DU_OUTPUT_DPAD1
,
188 .connector
.lvds
.panel
= {
207 static const struct rcar_du_platform_data du_pdata __initconst
= {
208 .encoders
= du_encoders
,
209 .num_encoders
= ARRAY_SIZE(du_encoders
),
212 static const struct resource du_resources
[] __initconst
= {
213 DEFINE_RES_MEM(0xfff80000, 0x40000),
214 DEFINE_RES_IRQ(gic_iid(0x3f)),
217 static void __init
marzen_add_du_device(void)
219 struct platform_device_info info
= {
220 .name
= "rcar-du-r8a7779",
223 .num_res
= ARRAY_SIZE(du_resources
),
225 .size_data
= sizeof(du_pdata
),
226 .dma_mask
= DMA_BIT_MASK(32),
229 platform_device_register_full(&info
);
233 static struct gpio_led marzen_leds
[] = {
236 .gpio
= RCAR_GP_PIN(4, 29),
237 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
240 .gpio
= RCAR_GP_PIN(4, 30),
241 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
244 .gpio
= RCAR_GP_PIN(4, 31),
245 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
249 static struct gpio_led_platform_data marzen_leds_pdata
= {
251 .num_leds
= ARRAY_SIZE(marzen_leds
),
254 static struct platform_device leds_device
= {
258 .platform_data
= &marzen_leds_pdata
,
262 static struct rcar_vin_platform_data vin_platform_data __initdata
= {
263 .flags
= RCAR_VIN_BT656
,
266 #define MARZEN_CAMERA(idx) \
267 static struct i2c_board_info camera##idx##_info = { \
268 I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \
271 static struct soc_camera_link iclink##idx##_adv7180 = { \
272 .bus_id = 1 + 2 * (idx), \
273 .i2c_adapter_id = 0, \
274 .board_info = &camera##idx##_info, \
277 static struct platform_device camera##idx##_device = { \
278 .name = "soc-camera-pdrv", \
281 .platform_data = &iclink##idx##_adv7180, \
288 static struct platform_device
*marzen_devices
[] __initdata
= {
299 static const struct pinctrl_map marzen_pinctrl_map
[] = {
300 /* DU (CN10: ARGB0, CN13: LVDS) */
301 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
302 "du0_rgb888", "du0"),
303 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
304 "du0_sync_1", "du0"),
305 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
306 "du0_clk_out_0", "du0"),
307 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
308 "du1_rgb666", "du1"),
309 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
310 "du1_sync_1", "du1"),
311 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
312 "du1_clk_out", "du1"),
314 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
316 /* SCIF2 (CN18: DEBUG0) */
317 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
318 "scif2_data_c", "scif2"),
319 /* SCIF4 (CN19: DEBUG1) */
320 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
321 "scif4_data", "scif4"),
323 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
324 "sdhi0_data4", "sdhi0"),
325 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
326 "sdhi0_ctrl", "sdhi0"),
327 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
328 "sdhi0_cd", "sdhi0"),
330 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
331 "intc_irq1_b", "intc"),
332 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
333 "lbsc_ex_cs0", "lbsc"),
335 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
338 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
341 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
344 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
346 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
347 "vin1_data8", "vin1"),
349 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
351 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
352 "vin3_data8", "vin3"),
355 static void __init
marzen_init(void)
357 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
358 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
359 regulator_register_fixed(1, dummy_supplies
,
360 ARRAY_SIZE(dummy_supplies
));
362 pinctrl_register_mappings(marzen_pinctrl_map
,
363 ARRAY_SIZE(marzen_pinctrl_map
));
364 r8a7779_pinmux_init();
365 r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
367 r8a7779_add_standard_devices();
368 r8a7779_add_vin_device(1, &vin_platform_data
);
369 r8a7779_add_vin_device(3, &vin_platform_data
);
370 platform_add_devices(marzen_devices
, ARRAY_SIZE(marzen_devices
));
371 marzen_add_du_device();
374 static const char *marzen_boards_compat_dt
[] __initdata
= {
379 DT_MACHINE_START(MARZEN
, "marzen")
380 .smp
= smp_ops(r8a7779_smp_ops
),
381 .map_io
= r8a7779_map_io
,
382 .init_early
= r8a7779_add_early_devices
,
383 .init_irq
= r8a7779_init_irq_dt
,
384 .init_machine
= marzen_init
,
385 .init_late
= r8a7779_init_late
,
386 .dt_compat
= marzen_boards_compat_dt
,
387 .init_time
= r8a7779_earlytimer_init
,