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/camera-rcar.h>
33 #include <linux/platform_data/gpio-rcar.h>
34 #include <linux/platform_data/rcar-du.h>
35 #include <linux/platform_data/usb-rcar-phy.h>
36 #include <linux/regulator/fixed.h>
37 #include <linux/regulator/machine.h>
38 #include <linux/smsc911x.h>
39 #include <linux/spi/spi.h>
40 #include <linux/spi/sh_hspi.h>
41 #include <linux/mmc/host.h>
42 #include <linux/mmc/sh_mobile_sdhi.h>
43 #include <linux/mfd/tmio.h>
45 #include <media/soc_camera.h>
46 #include <asm/mach-types.h>
47 #include <asm/mach/arch.h>
48 #include <asm/traps.h>
54 /* Fixed 3.3V regulator to be used by SDHI0 */
55 static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
56 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
57 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
60 /* Dummy supplies, where voltage doesn't matter */
61 static struct regulator_consumer_supply dummy_supplies[] = {
62 REGULATOR_SUPPLY("vddvario", "smsc911x"),
63 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
67 static struct resource usb_phy_resources[] = {
70 .end = 0xffe70900 - 1,
71 .flags = IORESOURCE_MEM,
75 static struct rcar_phy_platform_data usb_phy_platform_data;
77 static struct platform_device usb_phy = {
78 .name = "rcar_usb_phy",
81 .platform_data = &usb_phy_platform_data,
83 .resource = usb_phy_resources,
84 .num_resources = ARRAY_SIZE(usb_phy_resources),
88 static struct resource smsc911x_resources[] = {
90 .start = 0x18000000, /* ExCS0 */
91 .end = 0x180000ff, /* A1->A7 */
92 .flags = IORESOURCE_MEM,
95 .start = irq_pin(1), /* IRQ 1 */
96 .flags = IORESOURCE_IRQ,
100 static struct smsc911x_platform_config smsc911x_platdata = {
101 .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
102 .phy_interface = PHY_INTERFACE_MODE_MII,
103 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
104 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
107 static struct platform_device eth_device = {
111 .platform_data = &smsc911x_platdata,
113 .resource = smsc911x_resources,
114 .num_resources = ARRAY_SIZE(smsc911x_resources),
117 static struct resource sdhi0_resources[] = {
122 .flags = IORESOURCE_MEM,
125 .start = gic_iid(0x88),
126 .flags = IORESOURCE_IRQ,
130 static struct sh_mobile_sdhi_info sdhi0_platform_data = {
131 .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
132 .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
133 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
134 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
137 static struct platform_device sdhi0_device = {
138 .name = "sh_mobile_sdhi",
139 .num_resources = ARRAY_SIZE(sdhi0_resources),
140 .resource = sdhi0_resources,
143 .platform_data = &sdhi0_platform_data,
148 static struct resource thermal_resources[] = {
151 .end = 0xFFC48038 - 1,
152 .flags = IORESOURCE_MEM,
156 static struct platform_device thermal_device = {
157 .name = "rcar_thermal",
158 .resource = thermal_resources,
159 .num_resources = ARRAY_SIZE(thermal_resources),
163 static struct resource hspi_resources[] = {
166 .end = 0xFFFC7018 - 1,
167 .flags = IORESOURCE_MEM,
171 static struct platform_device hspi_device = {
174 .resource = hspi_resources,
175 .num_resources = ARRAY_SIZE(hspi_resources),
181 * The panel only specifies the [hv]display and [hv]total values. The position
182 * and width of the sync pulses don't matter, they're copied from VESA timings.
184 static struct rcar_du_encoder_data du_encoders[] = {
186 .type = RCAR_DU_ENCODER_VGA,
187 .output = RCAR_DU_OUTPUT_DPAD0,
189 .type = RCAR_DU_ENCODER_LVDS,
190 .output = RCAR_DU_OUTPUT_DPAD1,
191 .connector.lvds.panel = {
210 static const struct rcar_du_platform_data du_pdata __initconst = {
211 .encoders = du_encoders,
212 .num_encoders = ARRAY_SIZE(du_encoders),
215 static const struct resource du_resources[] __initconst = {
216 DEFINE_RES_MEM(0xfff80000, 0x40000),
217 DEFINE_RES_IRQ(gic_iid(0x3f)),
220 static void __init marzen_add_du_device(void)
222 struct platform_device_info info = {
223 .name = "rcar-du-r8a7779",
226 .num_res = ARRAY_SIZE(du_resources),
228 .size_data = sizeof(du_pdata),
229 .dma_mask = DMA_BIT_MASK(32),
232 platform_device_register_full(&info);
236 static struct gpio_led marzen_leds[] = {
239 .gpio = RCAR_GP_PIN(4, 29),
240 .default_state = LEDS_GPIO_DEFSTATE_ON,
243 .gpio = RCAR_GP_PIN(4, 30),
244 .default_state = LEDS_GPIO_DEFSTATE_ON,
247 .gpio = RCAR_GP_PIN(4, 31),
248 .default_state = LEDS_GPIO_DEFSTATE_ON,
252 static struct gpio_led_platform_data marzen_leds_pdata = {
254 .num_leds = ARRAY_SIZE(marzen_leds),
257 static struct platform_device leds_device = {
261 .platform_data = &marzen_leds_pdata,
266 static struct rcar_vin_platform_data vin_platform_data __initdata = {
267 .flags = RCAR_VIN_BT656,
270 #define MARZEN_VIN(idx) \
271 static struct resource vin##idx##_resources[] __initdata = { \
272 DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \
273 DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \
276 static struct platform_device_info vin##idx##_info __initdata = { \
277 .name = "r8a7779-vin", \
279 .res = vin##idx##_resources, \
280 .num_res = ARRAY_SIZE(vin##idx##_resources), \
281 .dma_mask = DMA_BIT_MASK(32), \
282 .data = &vin_platform_data, \
283 .size_data = sizeof(vin_platform_data), \
288 #define MARZEN_CAMERA(idx) \
289 static struct i2c_board_info camera##idx##_info = { \
290 I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \
293 static struct soc_camera_link iclink##idx##_adv7180 = { \
294 .bus_id = 1 + 2 * (idx), \
295 .i2c_adapter_id = 0, \
296 .board_info = &camera##idx##_info, \
299 static struct platform_device camera##idx##_device = { \
300 .name = "soc-camera-pdrv", \
303 .platform_data = &iclink##idx##_adv7180, \
310 static struct platform_device *marzen_devices[] __initdata = {
321 static const struct pinctrl_map marzen_pinctrl_map[] = {
322 /* DU (CN10: ARGB0, CN13: LVDS) */
323 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
324 "du0_rgb888", "du0"),
325 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
326 "du0_sync_1", "du0"),
327 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
328 "du0_clk_out_0", "du0"),
329 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
330 "du1_rgb666", "du1"),
331 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
332 "du1_sync_1", "du1"),
333 PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779",
334 "du1_clk_out", "du1"),
336 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
338 /* SCIF2 (CN18: DEBUG0) */
339 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
340 "scif2_data_c", "scif2"),
341 /* SCIF4 (CN19: DEBUG1) */
342 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
343 "scif4_data", "scif4"),
345 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
346 "sdhi0_data4", "sdhi0"),
347 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
348 "sdhi0_ctrl", "sdhi0"),
349 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
350 "sdhi0_cd", "sdhi0"),
352 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
353 "intc_irq1_b", "intc"),
354 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
355 "lbsc_ex_cs0", "lbsc"),
357 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
360 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
363 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
366 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
368 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
369 "vin1_data8", "vin1"),
371 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
373 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
374 "vin3_data8", "vin3"),
377 static void __init marzen_init(void)
379 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
380 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
381 regulator_register_fixed(1, dummy_supplies,
382 ARRAY_SIZE(dummy_supplies));
384 pinctrl_register_mappings(marzen_pinctrl_map,
385 ARRAY_SIZE(marzen_pinctrl_map));
386 r8a7779_pinmux_init();
387 r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
389 r8a7779_add_standard_devices();
390 platform_device_register_full(&vin1_info);
391 platform_device_register_full(&vin3_info);
392 platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
393 marzen_add_du_device();
396 static const char *marzen_boards_compat_dt[] __initdata = {
401 DT_MACHINE_START(MARZEN, "marzen")
402 .smp = smp_ops(r8a7779_smp_ops),
403 .map_io = r8a7779_map_io,
404 .init_early = r8a7779_add_early_devices,
405 .init_irq = r8a7779_init_irq_dt,
406 .init_machine = marzen_init,
407 .init_late = r8a7779_init_late,
408 .dt_compat = marzen_boards_compat_dt,
409 .init_time = r8a7779_earlytimer_init,