Commit | Line | Data |
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f411fade MD |
1 | /* |
2 | * marzen board support | |
3 | * | |
7cef5e7f | 4 | * Copyright (C) 2011, 2013 Renesas Solutions Corp. |
f411fade | 5 | * Copyright (C) 2011 Magnus Damm |
7cef5e7f | 6 | * Copyright (C) 2013 Cogent Embedded, Inc. |
f411fade MD |
7 | * |
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> | |
48b1e3e8 | 29 | #include <linux/leds.h> |
f411fade | 30 | #include <linux/dma-mapping.h> |
4a655ecd | 31 | #include <linux/pinctrl/machine.h> |
5fcf4a3c | 32 | #include <linux/platform_data/gpio-rcar.h> |
df83d907 | 33 | #include <linux/platform_data/rcar-du.h> |
fee529df | 34 | #include <linux/platform_data/usb-rcar-phy.h> |
b354e227 GL |
35 | #include <linux/regulator/fixed.h> |
36 | #include <linux/regulator/machine.h> | |
db5eb994 | 37 | #include <linux/smsc911x.h> |
b82573e1 KM |
38 | #include <linux/spi/spi.h> |
39 | #include <linux/spi/sh_hspi.h> | |
44e9ac45 | 40 | #include <linux/mmc/host.h> |
894cda18 PE |
41 | #include <linux/mmc/sh_mobile_sdhi.h> |
42 | #include <linux/mfd/tmio.h> | |
7cef5e7f | 43 | #include <media/soc_camera.h> |
f411fade MD |
44 | #include <mach/r8a7779.h> |
45 | #include <mach/common.h> | |
250a2723 | 46 | #include <mach/irqs.h> |
f411fade MD |
47 | #include <asm/mach-types.h> |
48 | #include <asm/mach/arch.h> | |
f411fade MD |
49 | #include <asm/traps.h> |
50 | ||
894cda18 PE |
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"), | |
55 | }; | |
56 | ||
b354e227 GL |
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"), | |
61 | }; | |
62 | ||
fee529df KM |
63 | /* USB PHY */ |
64 | static struct resource usb_phy_resources[] = { | |
65 | [0] = { | |
66 | .start = 0xffe70800, | |
67 | .end = 0xffe70900 - 1, | |
68 | .flags = IORESOURCE_MEM, | |
69 | }, | |
70 | }; | |
71 | ||
72 | static struct rcar_phy_platform_data usb_phy_platform_data; | |
73 | ||
74 | static 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 | }; | |
2437b27c | 83 | |
db5eb994 MD |
84 | /* SMSC LAN89218 */ |
85 | static struct resource smsc911x_resources[] = { | |
86 | [0] = { | |
87 | .start = 0x18000000, /* ExCS0 */ | |
88 | .end = 0x180000ff, /* A1->A7 */ | |
89 | .flags = IORESOURCE_MEM, | |
90 | }, | |
91 | [1] = { | |
6e267030 | 92 | .start = irq_pin(1), /* IRQ 1 */ |
db5eb994 MD |
93 | .flags = IORESOURCE_IRQ, |
94 | }, | |
95 | }; | |
96 | ||
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, | |
102 | }; | |
103 | ||
104 | static struct platform_device eth_device = { | |
105 | .name = "smsc911x", | |
497dcf6f | 106 | .id = -1, |
db5eb994 MD |
107 | .dev = { |
108 | .platform_data = &smsc911x_platdata, | |
109 | }, | |
110 | .resource = smsc911x_resources, | |
111 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
112 | }; | |
113 | ||
894cda18 PE |
114 | static struct resource sdhi0_resources[] = { |
115 | [0] = { | |
116 | .name = "sdhi0", | |
117 | .start = 0xffe4c000, | |
118 | .end = 0xffe4c0ff, | |
119 | .flags = IORESOURCE_MEM, | |
120 | }, | |
121 | [1] = { | |
0b6794ef | 122 | .start = gic_iid(0x88), |
894cda18 PE |
123 | .flags = IORESOURCE_IRQ, |
124 | }, | |
125 | }; | |
126 | ||
127 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
e6a8b11b MF |
128 | .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, |
129 | .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, | |
894cda18 PE |
130 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, |
131 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
132 | }; | |
133 | ||
134 | static 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 | ||
eb8ca943 KM |
144 | /* Thermal */ |
145 | static struct resource thermal_resources[] = { | |
146 | [0] = { | |
147 | .start = 0xFFC48000, | |
148 | .end = 0xFFC48038 - 1, | |
149 | .flags = IORESOURCE_MEM, | |
150 | }, | |
151 | }; | |
152 | ||
153 | static struct platform_device thermal_device = { | |
154 | .name = "rcar_thermal", | |
155 | .resource = thermal_resources, | |
156 | .num_resources = ARRAY_SIZE(thermal_resources), | |
157 | }; | |
158 | ||
b82573e1 KM |
159 | /* HSPI */ |
160 | static struct resource hspi_resources[] = { | |
161 | [0] = { | |
162 | .start = 0xFFFC7000, | |
163 | .end = 0xFFFC7018 - 1, | |
164 | .flags = IORESOURCE_MEM, | |
165 | }, | |
166 | }; | |
167 | ||
168 | static 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 | ||
df83d907 LP |
175 | /* |
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 | */ | |
181 | static 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 | ||
207 | static const struct rcar_du_platform_data du_pdata __initconst = { | |
208 | .encoders = du_encoders, | |
209 | .num_encoders = ARRAY_SIZE(du_encoders), | |
210 | }; | |
211 | ||
212 | static const struct resource du_resources[] __initconst = { | |
213 | DEFINE_RES_MEM(0xfff80000, 0x40000), | |
214 | DEFINE_RES_IRQ(gic_iid(0x3f)), | |
215 | }; | |
216 | ||
217 | static 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 | ||
48b1e3e8 LP |
232 | /* LEDS */ |
233 | static struct gpio_led marzen_leds[] = { | |
234 | { | |
235 | .name = "led2", | |
5fcf4a3c | 236 | .gpio = RCAR_GP_PIN(4, 29), |
48b1e3e8 LP |
237 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
238 | }, { | |
239 | .name = "led3", | |
5fcf4a3c | 240 | .gpio = RCAR_GP_PIN(4, 30), |
48b1e3e8 LP |
241 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
242 | }, { | |
243 | .name = "led4", | |
5fcf4a3c | 244 | .gpio = RCAR_GP_PIN(4, 31), |
48b1e3e8 LP |
245 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
246 | }, | |
247 | }; | |
248 | ||
249 | static struct gpio_led_platform_data marzen_leds_pdata = { | |
250 | .leds = marzen_leds, | |
251 | .num_leds = ARRAY_SIZE(marzen_leds), | |
252 | }; | |
253 | ||
254 | static struct platform_device leds_device = { | |
255 | .name = "leds-gpio", | |
256 | .id = 0, | |
257 | .dev = { | |
258 | .platform_data = &marzen_leds_pdata, | |
259 | }, | |
260 | }; | |
261 | ||
7cef5e7f VB |
262 | static struct rcar_vin_platform_data vin_platform_data __initdata = { |
263 | .flags = RCAR_VIN_BT656, | |
264 | }; | |
265 | ||
266 | #define MARZEN_CAMERA(idx) \ | |
267 | static struct i2c_board_info camera##idx##_info = { \ | |
268 | I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ | |
269 | }; \ | |
270 | \ | |
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, \ | |
275 | }; \ | |
276 | \ | |
277 | static 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 | ||
285 | MARZEN_CAMERA(0); | |
286 | MARZEN_CAMERA(1); | |
287 | ||
f411fade | 288 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 289 | ð_device, |
894cda18 | 290 | &sdhi0_device, |
eb8ca943 | 291 | &thermal_device, |
b82573e1 | 292 | &hspi_device, |
48b1e3e8 | 293 | &leds_device, |
fee529df | 294 | &usb_phy, |
7cef5e7f VB |
295 | &camera0_device, |
296 | &camera1_device, | |
f411fade MD |
297 | }; |
298 | ||
4a655ecd | 299 | static const struct pinctrl_map marzen_pinctrl_map[] = { |
df83d907 LP |
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"), | |
a3217471 LP |
313 | /* HSPI0 */ |
314 | PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", | |
315 | "hspi0", "hspi0"), | |
e9cd49fa LP |
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"), | |
4a655ecd LP |
322 | /* 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"), | |
f423df8e | 331 | /* SMSC */ |
ee097e66 LP |
332 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
333 | "intc_irq1_b", "intc"), | |
f423df8e LP |
334 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
335 | "lbsc_ex_cs0", "lbsc"), | |
a00f6e57 LP |
336 | /* 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"), | |
7cef5e7f VB |
345 | /* 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"), | |
4a655ecd LP |
355 | }; |
356 | ||
f411fade MD |
357 | static void __init marzen_init(void) |
358 | { | |
894cda18 PE |
359 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
360 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 361 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 362 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 363 | |
4a655ecd LP |
364 | pinctrl_register_mappings(marzen_pinctrl_map, |
365 | ARRAY_SIZE(marzen_pinctrl_map)); | |
19c43fc5 | 366 | r8a7779_pinmux_init(); |
6e267030 | 367 | r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ |
19c43fc5 | 368 | |
f411fade | 369 | r8a7779_add_standard_devices(); |
7cef5e7f VB |
370 | r8a7779_add_vin_device(1, &vin_platform_data); |
371 | r8a7779_add_vin_device(3, &vin_platform_data); | |
f411fade | 372 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); |
df83d907 | 373 | marzen_add_du_device(); |
f411fade MD |
374 | } |
375 | ||
7ebbb4ae MD |
376 | static const char *marzen_boards_compat_dt[] __initdata = { |
377 | "renesas,marzen", | |
378 | NULL, | |
379 | }; | |
380 | ||
381 | DT_MACHINE_START(MARZEN, "marzen") | |
a62580e5 | 382 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
383 | .map_io = r8a7779_map_io, |
384 | .init_early = r8a7779_add_early_devices, | |
693ac41d | 385 | .init_irq = r8a7779_init_irq_dt, |
f411fade | 386 | .init_machine = marzen_init, |
2c8788bf | 387 | .init_late = r8a7779_init_late, |
7ebbb4ae | 388 | .dt_compat = marzen_boards_compat_dt, |
6bb27d73 | 389 | .init_time = r8a7779_earlytimer_init, |
f411fade | 390 | MACHINE_END |