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Magnus Dammf411fad2011-12-14 01:36:12 +09001/*
2 * marzen board support
3 *
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -03004 * Copyright (C) 2011, 2013 Renesas Solutions Corp.
Magnus Dammf411fad2011-12-14 01:36:12 +09005 * Copyright (C) 2011 Magnus Damm
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -03006 * Copyright (C) 2013 Cogent Embedded, Inc.
Magnus Dammf411fad2011-12-14 01:36:12 +09007 *
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.
11 *
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.
16 *
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
20 */
21
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>
28#include <linux/io.h>
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +010029#include <linux/leds.h>
Magnus Dammf411fad2011-12-14 01:36:12 +090030#include <linux/dma-mapping.h>
Laurent Pinchart4a655ec2013-03-06 14:22:11 +010031#include <linux/pinctrl/machine.h>
Laurent Pinchart5fcf4a32013-04-08 12:05:32 +020032#include <linux/platform_data/gpio-rcar.h>
Laurent Pinchartdf83d902013-03-27 11:55:35 +010033#include <linux/platform_data/rcar-du.h>
Kuninori Morimotofee529d2013-07-26 00:35:29 -070034#include <linux/platform_data/usb-rcar-phy.h>
Guennadi Liakhovetskib354e222012-06-27 00:32:32 +020035#include <linux/regulator/fixed.h>
36#include <linux/regulator/machine.h>
Magnus Dammdb5eb992011-12-14 01:36:51 +090037#include <linux/smsc911x.h>
Kuninori Morimotob82573e2012-10-10 19:57:02 -070038#include <linux/spi/spi.h>
39#include <linux/spi/sh_hspi.h>
Simon Horman44e9ac42013-02-13 09:45:50 +000040#include <linux/mmc/host.h>
Phil Edworthy894cda12012-08-06 13:31:05 +010041#include <linux/mmc/sh_mobile_sdhi.h>
42#include <linux/mfd/tmio.h>
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -030043#include <media/soc_camera.h>
Magnus Dammf411fad2011-12-14 01:36:12 +090044#include <mach/r8a7779.h>
45#include <mach/common.h>
Rob Herring250a2722012-01-03 16:57:33 -060046#include <mach/irqs.h>
Magnus Dammf411fad2011-12-14 01:36:12 +090047#include <asm/mach-types.h>
48#include <asm/mach/arch.h>
Magnus Dammf411fad2011-12-14 01:36:12 +090049#include <asm/traps.h>
50
Phil Edworthy894cda12012-08-06 13:31:05 +010051/* Fixed 3.3V regulator to be used by SDHI0 */
52static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
53 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
54 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
55};
56
Guennadi Liakhovetskib354e222012-06-27 00:32:32 +020057/* Dummy supplies, where voltage doesn't matter */
58static struct regulator_consumer_supply dummy_supplies[] = {
59 REGULATOR_SUPPLY("vddvario", "smsc911x"),
60 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
61};
62
Kuninori Morimotofee529d2013-07-26 00:35:29 -070063/* USB PHY */
64static struct resource usb_phy_resources[] = {
65 [0] = {
66 .start = 0xffe70800,
67 .end = 0xffe70900 - 1,
68 .flags = IORESOURCE_MEM,
69 },
70};
71
72static struct rcar_phy_platform_data usb_phy_platform_data;
73
74static struct platform_device usb_phy = {
75 .name = "rcar_usb_phy",
76 .id = -1,
77 .dev = {
78 .platform_data = &usb_phy_platform_data,
79 },
80 .resource = usb_phy_resources,
81 .num_resources = ARRAY_SIZE(usb_phy_resources),
82};
Sergei Shtylyov2437b272013-06-02 01:55:04 +040083
Magnus Dammdb5eb992011-12-14 01:36:51 +090084/* SMSC LAN89218 */
85static struct resource smsc911x_resources[] = {
86 [0] = {
87 .start = 0x18000000, /* ExCS0 */
88 .end = 0x180000ff, /* A1->A7 */
89 .flags = IORESOURCE_MEM,
90 },
91 [1] = {
Simon Horman6e267032013-04-18 21:21:09 +090092 .start = irq_pin(1), /* IRQ 1 */
Magnus Dammdb5eb992011-12-14 01:36:51 +090093 .flags = IORESOURCE_IRQ,
94 },
95};
96
97static 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,
102};
103
104static struct platform_device eth_device = {
105 .name = "smsc911x",
Kuninori Morimoto497dcf62012-08-29 18:58:01 -0700106 .id = -1,
Magnus Dammdb5eb992011-12-14 01:36:51 +0900107 .dev = {
108 .platform_data = &smsc911x_platdata,
109 },
110 .resource = smsc911x_resources,
111 .num_resources = ARRAY_SIZE(smsc911x_resources),
112};
113
Phil Edworthy894cda12012-08-06 13:31:05 +0100114static struct resource sdhi0_resources[] = {
115 [0] = {
116 .name = "sdhi0",
117 .start = 0xffe4c000,
118 .end = 0xffe4c0ff,
119 .flags = IORESOURCE_MEM,
120 },
121 [1] = {
Kuninori Morimoto0b6794e2013-02-25 01:39:44 -0800122 .start = gic_iid(0x88),
Phil Edworthy894cda12012-08-06 13:31:05 +0100123 .flags = IORESOURCE_IRQ,
124 },
125};
126
127static struct sh_mobile_sdhi_info sdhi0_platform_data = {
Max Filippove6a8b112013-08-25 21:47:26 +0400128 .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
129 .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
Phil Edworthy894cda12012-08-06 13:31:05 +0100130 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
131 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
132};
133
134static struct platform_device sdhi0_device = {
135 .name = "sh_mobile_sdhi",
136 .num_resources = ARRAY_SIZE(sdhi0_resources),
137 .resource = sdhi0_resources,
138 .id = 0,
139 .dev = {
140 .platform_data = &sdhi0_platform_data,
141 }
142};
143
Kuninori Morimotoeb8ca942012-08-27 19:00:15 -0700144/* Thermal */
145static struct resource thermal_resources[] = {
146 [0] = {
147 .start = 0xFFC48000,
148 .end = 0xFFC48038 - 1,
149 .flags = IORESOURCE_MEM,
150 },
151};
152
153static struct platform_device thermal_device = {
154 .name = "rcar_thermal",
155 .resource = thermal_resources,
156 .num_resources = ARRAY_SIZE(thermal_resources),
157};
158
Kuninori Morimotob82573e2012-10-10 19:57:02 -0700159/* HSPI */
160static struct resource hspi_resources[] = {
161 [0] = {
162 .start = 0xFFFC7000,
163 .end = 0xFFFC7018 - 1,
164 .flags = IORESOURCE_MEM,
165 },
166};
167
168static struct platform_device hspi_device = {
169 .name = "sh-hspi",
170 .id = 0,
171 .resource = hspi_resources,
172 .num_resources = ARRAY_SIZE(hspi_resources),
173};
174
Laurent Pinchartdf83d902013-03-27 11:55:35 +0100175/*
176 * DU
177 *
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.
180 */
181static struct rcar_du_encoder_data du_encoders[] = {
182 {
183 .type = RCAR_DU_ENCODER_VGA,
184 .output = RCAR_DU_OUTPUT_DPAD0,
185 }, {
186 .type = RCAR_DU_ENCODER_LVDS,
187 .output = RCAR_DU_OUTPUT_DPAD1,
188 .connector.lvds.panel = {
189 .width_mm = 210,
190 .height_mm = 158,
191 .mode = {
192 .clock = 65000,
193 .hdisplay = 1024,
194 .hsync_start = 1048,
195 .hsync_end = 1184,
196 .htotal = 1344,
197 .vdisplay = 768,
198 .vsync_start = 771,
199 .vsync_end = 777,
200 .vtotal = 806,
201 .flags = 0,
202 },
203 },
204 },
205};
206
207static const struct rcar_du_platform_data du_pdata __initconst = {
208 .encoders = du_encoders,
209 .num_encoders = ARRAY_SIZE(du_encoders),
210};
211
212static const struct resource du_resources[] __initconst = {
213 DEFINE_RES_MEM(0xfff80000, 0x40000),
214 DEFINE_RES_IRQ(gic_iid(0x3f)),
215};
216
217static void __init marzen_add_du_device(void)
218{
219 struct platform_device_info info = {
220 .name = "rcar-du-r8a7779",
221 .id = -1,
222 .res = du_resources,
223 .num_res = ARRAY_SIZE(du_resources),
224 .data = &du_pdata,
225 .size_data = sizeof(du_pdata),
226 .dma_mask = DMA_BIT_MASK(32),
227 };
228
229 platform_device_register_full(&info);
230}
231
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +0100232/* LEDS */
233static struct gpio_led marzen_leds[] = {
234 {
235 .name = "led2",
Laurent Pinchart5fcf4a32013-04-08 12:05:32 +0200236 .gpio = RCAR_GP_PIN(4, 29),
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +0100237 .default_state = LEDS_GPIO_DEFSTATE_ON,
238 }, {
239 .name = "led3",
Laurent Pinchart5fcf4a32013-04-08 12:05:32 +0200240 .gpio = RCAR_GP_PIN(4, 30),
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +0100241 .default_state = LEDS_GPIO_DEFSTATE_ON,
242 }, {
243 .name = "led4",
Laurent Pinchart5fcf4a32013-04-08 12:05:32 +0200244 .gpio = RCAR_GP_PIN(4, 31),
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +0100245 .default_state = LEDS_GPIO_DEFSTATE_ON,
246 },
247};
248
249static struct gpio_led_platform_data marzen_leds_pdata = {
250 .leds = marzen_leds,
251 .num_leds = ARRAY_SIZE(marzen_leds),
252};
253
254static struct platform_device leds_device = {
255 .name = "leds-gpio",
256 .id = 0,
257 .dev = {
258 .platform_data = &marzen_leds_pdata,
259 },
260};
261
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -0300262static struct rcar_vin_platform_data vin_platform_data __initdata = {
263 .flags = RCAR_VIN_BT656,
264};
265
266#define MARZEN_CAMERA(idx) \
267static struct i2c_board_info camera##idx##_info = { \
268 I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \
269}; \
270 \
271static struct soc_camera_link iclink##idx##_adv7180 = { \
272 .bus_id = 1 + 2 * (idx), \
273 .i2c_adapter_id = 0, \
274 .board_info = &camera##idx##_info, \
275}; \
276 \
277static struct platform_device camera##idx##_device = { \
278 .name = "soc-camera-pdrv", \
279 .id = idx, \
280 .dev = { \
281 .platform_data = &iclink##idx##_adv7180, \
282 }, \
283};
284
285MARZEN_CAMERA(0);
286MARZEN_CAMERA(1);
287
Magnus Dammf411fad2011-12-14 01:36:12 +0900288static struct platform_device *marzen_devices[] __initdata = {
Magnus Dammdb5eb992011-12-14 01:36:51 +0900289 &eth_device,
Phil Edworthy894cda12012-08-06 13:31:05 +0100290 &sdhi0_device,
Kuninori Morimotoeb8ca942012-08-27 19:00:15 -0700291 &thermal_device,
Kuninori Morimotob82573e2012-10-10 19:57:02 -0700292 &hspi_device,
Laurent Pinchart48b1e3e2013-03-10 03:43:32 +0100293 &leds_device,
Kuninori Morimotofee529d2013-07-26 00:35:29 -0700294 &usb_phy,
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -0300295 &camera0_device,
296 &camera1_device,
Magnus Dammf411fad2011-12-14 01:36:12 +0900297};
298
Laurent Pinchart4a655ec2013-03-06 14:22:11 +0100299static const struct pinctrl_map marzen_pinctrl_map[] = {
Laurent Pinchartdf83d902013-03-27 11:55:35 +0100300 /* 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"),
Laurent Pincharta3217472013-03-06 14:22:11 +0100313 /* HSPI0 */
314 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
315 "hspi0", "hspi0"),
Laurent Pincharte9cd49f2013-03-06 14:22:11 +0100316 /* 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"),
Laurent Pinchart4a655ec2013-03-06 14:22:11 +0100322 /* SDHI0 */
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"),
329 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
330 "sdhi0_wp", "sdhi0"),
Laurent Pinchartf423df82013-03-07 13:46:02 +0100331 /* SMSC */
332 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
Laurent Pinchartee097e62013-03-07 13:46:02 +0100333 "intc_irq1_b", "intc"),
334 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
Laurent Pinchartf423df82013-03-07 13:46:02 +0100335 "lbsc_ex_cs0", "lbsc"),
Laurent Pincharta00f6e52013-03-07 13:46:02 +0100336 /* USB0 */
337 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
338 "usb0", "usb0"),
339 /* USB1 */
340 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
341 "usb1", "usb1"),
342 /* USB2 */
343 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
344 "usb2", "usb2"),
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -0300345 /* VIN1 */
346 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
347 "vin1_clk", "vin1"),
348 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779",
349 "vin1_data8", "vin1"),
350 /* VIN3 */
351 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
352 "vin3_clk", "vin3"),
353 PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779",
354 "vin3_data8", "vin3"),
Laurent Pinchart4a655ec2013-03-06 14:22:11 +0100355};
356
Magnus Dammf411fad2011-12-14 01:36:12 +0900357static void __init marzen_init(void)
358{
Phil Edworthy894cda12012-08-06 13:31:05 +0100359 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
360 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
Kuninori Morimoto90b85af2012-08-29 18:58:15 -0700361 regulator_register_fixed(1, dummy_supplies,
Phil Edworthy894cda12012-08-06 13:31:05 +0100362 ARRAY_SIZE(dummy_supplies));
Guennadi Liakhovetskib354e222012-06-27 00:32:32 +0200363
Laurent Pinchart4a655ec2013-03-06 14:22:11 +0100364 pinctrl_register_mappings(marzen_pinctrl_map,
365 ARRAY_SIZE(marzen_pinctrl_map));
Magnus Damm19c43fc2011-12-14 01:36:22 +0900366 r8a7779_pinmux_init();
Simon Horman6e267032013-04-18 21:21:09 +0900367 r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
Magnus Damm19c43fc2011-12-14 01:36:22 +0900368
Magnus Dammf411fad2011-12-14 01:36:12 +0900369 r8a7779_add_standard_devices();
Vladimir Barinov7cef5e7f2013-08-22 17:25:25 -0300370 r8a7779_add_vin_device(1, &vin_platform_data);
371 r8a7779_add_vin_device(3, &vin_platform_data);
Magnus Dammf411fad2011-12-14 01:36:12 +0900372 platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
Laurent Pinchartdf83d902013-03-27 11:55:35 +0100373 marzen_add_du_device();
Magnus Dammf411fad2011-12-14 01:36:12 +0900374}
375
Magnus Damm7ebbb4a2013-07-24 16:30:42 +0900376static const char *marzen_boards_compat_dt[] __initdata = {
377 "renesas,marzen",
378 NULL,
379};
380
381DT_MACHINE_START(MARZEN, "marzen")
Marc Zyngiera62580e2011-09-08 13:15:22 +0100382 .smp = smp_ops(r8a7779_smp_ops),
Magnus Damm3e353b872012-02-29 21:37:43 +0900383 .map_io = r8a7779_map_io,
384 .init_early = r8a7779_add_early_devices,
Kuninori Morimoto693ac412013-08-01 23:39:34 -0700385 .init_irq = r8a7779_init_irq_dt,
Magnus Dammf411fad2011-12-14 01:36:12 +0900386 .init_machine = marzen_init,
Sergei Shtylyov2c8788b2013-06-02 01:30:15 +0400387 .init_late = r8a7779_init_late,
Magnus Damm7ebbb4a2013-07-24 16:30:42 +0900388 .dt_compat = marzen_boards_compat_dt,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700389 .init_time = r8a7779_earlytimer_init,
Magnus Dammf411fad2011-12-14 01:36:12 +0900390MACHINE_END