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. | |
f411fade MD |
16 | */ |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/interrupt.h> | |
21 | #include <linux/irq.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/io.h> | |
48b1e3e8 | 25 | #include <linux/leds.h> |
f411fade | 26 | #include <linux/dma-mapping.h> |
4a655ecd | 27 | #include <linux/pinctrl/machine.h> |
2f3927e8 | 28 | #include <linux/platform_data/camera-rcar.h> |
5fcf4a3c | 29 | #include <linux/platform_data/gpio-rcar.h> |
fee529df | 30 | #include <linux/platform_data/usb-rcar-phy.h> |
b354e227 GL |
31 | #include <linux/regulator/fixed.h> |
32 | #include <linux/regulator/machine.h> | |
db5eb994 | 33 | #include <linux/smsc911x.h> |
b82573e1 KM |
34 | #include <linux/spi/spi.h> |
35 | #include <linux/spi/sh_hspi.h> | |
44e9ac45 | 36 | #include <linux/mmc/host.h> |
894cda18 PE |
37 | #include <linux/mmc/sh_mobile_sdhi.h> |
38 | #include <linux/mfd/tmio.h> | |
1b55353c | 39 | |
7cef5e7f | 40 | #include <media/soc_camera.h> |
f411fade MD |
41 | #include <asm/mach-types.h> |
42 | #include <asm/mach/arch.h> | |
f411fade | 43 | #include <asm/traps.h> |
1b55353c | 44 | |
fd44aa5e | 45 | #include "common.h" |
b6bab126 | 46 | #include "irqs.h" |
1b55353c | 47 | #include "r8a7779.h" |
f411fade | 48 | |
894cda18 PE |
49 | /* Fixed 3.3V regulator to be used by SDHI0 */ |
50 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = { | |
51 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), | |
52 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), | |
53 | }; | |
54 | ||
b354e227 GL |
55 | /* Dummy supplies, where voltage doesn't matter */ |
56 | static struct regulator_consumer_supply dummy_supplies[] = { | |
57 | REGULATOR_SUPPLY("vddvario", "smsc911x"), | |
58 | REGULATOR_SUPPLY("vdd33a", "smsc911x"), | |
59 | }; | |
60 | ||
fee529df KM |
61 | /* USB PHY */ |
62 | static struct resource usb_phy_resources[] = { | |
63 | [0] = { | |
64 | .start = 0xffe70800, | |
65 | .end = 0xffe70900 - 1, | |
66 | .flags = IORESOURCE_MEM, | |
67 | }, | |
68 | }; | |
69 | ||
70 | static struct rcar_phy_platform_data usb_phy_platform_data; | |
71 | ||
72 | static struct platform_device usb_phy = { | |
73 | .name = "rcar_usb_phy", | |
74 | .id = -1, | |
75 | .dev = { | |
76 | .platform_data = &usb_phy_platform_data, | |
77 | }, | |
78 | .resource = usb_phy_resources, | |
79 | .num_resources = ARRAY_SIZE(usb_phy_resources), | |
80 | }; | |
2437b27c | 81 | |
db5eb994 MD |
82 | /* SMSC LAN89218 */ |
83 | static struct resource smsc911x_resources[] = { | |
84 | [0] = { | |
85 | .start = 0x18000000, /* ExCS0 */ | |
86 | .end = 0x180000ff, /* A1->A7 */ | |
87 | .flags = IORESOURCE_MEM, | |
88 | }, | |
89 | [1] = { | |
6e267030 | 90 | .start = irq_pin(1), /* IRQ 1 */ |
db5eb994 MD |
91 | .flags = IORESOURCE_IRQ, |
92 | }, | |
93 | }; | |
94 | ||
95 | static struct smsc911x_platform_config smsc911x_platdata = { | |
96 | .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ | |
97 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
98 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
99 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | |
100 | }; | |
101 | ||
102 | static struct platform_device eth_device = { | |
103 | .name = "smsc911x", | |
497dcf6f | 104 | .id = -1, |
db5eb994 MD |
105 | .dev = { |
106 | .platform_data = &smsc911x_platdata, | |
107 | }, | |
108 | .resource = smsc911x_resources, | |
109 | .num_resources = ARRAY_SIZE(smsc911x_resources), | |
110 | }; | |
111 | ||
894cda18 PE |
112 | static struct resource sdhi0_resources[] = { |
113 | [0] = { | |
114 | .name = "sdhi0", | |
115 | .start = 0xffe4c000, | |
116 | .end = 0xffe4c0ff, | |
117 | .flags = IORESOURCE_MEM, | |
118 | }, | |
119 | [1] = { | |
0b6794ef | 120 | .start = gic_iid(0x88), |
894cda18 PE |
121 | .flags = IORESOURCE_IRQ, |
122 | }, | |
123 | }; | |
124 | ||
125 | static struct sh_mobile_sdhi_info sdhi0_platform_data = { | |
e6a8b11b MF |
126 | .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, |
127 | .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, | |
894cda18 PE |
128 | .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, |
129 | .tmio_caps = MMC_CAP_SD_HIGHSPEED, | |
130 | }; | |
131 | ||
132 | static struct platform_device sdhi0_device = { | |
133 | .name = "sh_mobile_sdhi", | |
134 | .num_resources = ARRAY_SIZE(sdhi0_resources), | |
135 | .resource = sdhi0_resources, | |
136 | .id = 0, | |
137 | .dev = { | |
138 | .platform_data = &sdhi0_platform_data, | |
139 | } | |
140 | }; | |
141 | ||
eb8ca943 KM |
142 | /* Thermal */ |
143 | static struct resource thermal_resources[] = { | |
144 | [0] = { | |
145 | .start = 0xFFC48000, | |
146 | .end = 0xFFC48038 - 1, | |
147 | .flags = IORESOURCE_MEM, | |
148 | }, | |
149 | }; | |
150 | ||
151 | static struct platform_device thermal_device = { | |
152 | .name = "rcar_thermal", | |
153 | .resource = thermal_resources, | |
154 | .num_resources = ARRAY_SIZE(thermal_resources), | |
155 | }; | |
156 | ||
b82573e1 KM |
157 | /* HSPI */ |
158 | static struct resource hspi_resources[] = { | |
159 | [0] = { | |
160 | .start = 0xFFFC7000, | |
161 | .end = 0xFFFC7018 - 1, | |
162 | .flags = IORESOURCE_MEM, | |
163 | }, | |
164 | }; | |
165 | ||
166 | static struct platform_device hspi_device = { | |
167 | .name = "sh-hspi", | |
168 | .id = 0, | |
169 | .resource = hspi_resources, | |
170 | .num_resources = ARRAY_SIZE(hspi_resources), | |
171 | }; | |
172 | ||
48b1e3e8 LP |
173 | /* LEDS */ |
174 | static struct gpio_led marzen_leds[] = { | |
175 | { | |
176 | .name = "led2", | |
5fcf4a3c | 177 | .gpio = RCAR_GP_PIN(4, 29), |
48b1e3e8 LP |
178 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
179 | }, { | |
180 | .name = "led3", | |
5fcf4a3c | 181 | .gpio = RCAR_GP_PIN(4, 30), |
48b1e3e8 LP |
182 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
183 | }, { | |
184 | .name = "led4", | |
5fcf4a3c | 185 | .gpio = RCAR_GP_PIN(4, 31), |
48b1e3e8 LP |
186 | .default_state = LEDS_GPIO_DEFSTATE_ON, |
187 | }, | |
188 | }; | |
189 | ||
190 | static struct gpio_led_platform_data marzen_leds_pdata = { | |
191 | .leds = marzen_leds, | |
192 | .num_leds = ARRAY_SIZE(marzen_leds), | |
193 | }; | |
194 | ||
195 | static struct platform_device leds_device = { | |
196 | .name = "leds-gpio", | |
197 | .id = 0, | |
198 | .dev = { | |
199 | .platform_data = &marzen_leds_pdata, | |
200 | }, | |
201 | }; | |
202 | ||
4bd4c5b3 | 203 | /* VIN */ |
7cef5e7f VB |
204 | static struct rcar_vin_platform_data vin_platform_data __initdata = { |
205 | .flags = RCAR_VIN_BT656, | |
206 | }; | |
207 | ||
4bd4c5b3 KM |
208 | #define MARZEN_VIN(idx) \ |
209 | static struct resource vin##idx##_resources[] __initdata = { \ | |
210 | DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ | |
211 | DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ | |
212 | }; \ | |
213 | \ | |
214 | static struct platform_device_info vin##idx##_info __initdata = { \ | |
4bd4c5b3 KM |
215 | .name = "r8a7779-vin", \ |
216 | .id = idx, \ | |
217 | .res = vin##idx##_resources, \ | |
218 | .num_res = ARRAY_SIZE(vin##idx##_resources), \ | |
219 | .dma_mask = DMA_BIT_MASK(32), \ | |
220 | .data = &vin_platform_data, \ | |
221 | .size_data = sizeof(vin_platform_data), \ | |
222 | } | |
223 | MARZEN_VIN(1); | |
224 | MARZEN_VIN(3); | |
225 | ||
7cef5e7f VB |
226 | #define MARZEN_CAMERA(idx) \ |
227 | static struct i2c_board_info camera##idx##_info = { \ | |
228 | I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ | |
229 | }; \ | |
230 | \ | |
231 | static struct soc_camera_link iclink##idx##_adv7180 = { \ | |
232 | .bus_id = 1 + 2 * (idx), \ | |
233 | .i2c_adapter_id = 0, \ | |
234 | .board_info = &camera##idx##_info, \ | |
235 | }; \ | |
236 | \ | |
237 | static struct platform_device camera##idx##_device = { \ | |
238 | .name = "soc-camera-pdrv", \ | |
239 | .id = idx, \ | |
240 | .dev = { \ | |
241 | .platform_data = &iclink##idx##_adv7180, \ | |
242 | }, \ | |
243 | }; | |
244 | ||
245 | MARZEN_CAMERA(0); | |
246 | MARZEN_CAMERA(1); | |
247 | ||
f411fade | 248 | static struct platform_device *marzen_devices[] __initdata = { |
db5eb994 | 249 | ð_device, |
894cda18 | 250 | &sdhi0_device, |
eb8ca943 | 251 | &thermal_device, |
b82573e1 | 252 | &hspi_device, |
48b1e3e8 | 253 | &leds_device, |
fee529df | 254 | &usb_phy, |
7cef5e7f VB |
255 | &camera0_device, |
256 | &camera1_device, | |
f411fade MD |
257 | }; |
258 | ||
4a655ecd | 259 | static const struct pinctrl_map marzen_pinctrl_map[] = { |
df83d907 LP |
260 | /* DU (CN10: ARGB0, CN13: LVDS) */ |
261 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
262 | "du0_rgb888", "du0"), | |
263 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
264 | "du0_sync_1", "du0"), | |
265 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
266 | "du0_clk_out_0", "du0"), | |
267 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
268 | "du1_rgb666", "du1"), | |
269 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
270 | "du1_sync_1", "du1"), | |
271 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", | |
272 | "du1_clk_out", "du1"), | |
a3217471 LP |
273 | /* HSPI0 */ |
274 | PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", | |
275 | "hspi0", "hspi0"), | |
e9cd49fa LP |
276 | /* SCIF2 (CN18: DEBUG0) */ |
277 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", | |
278 | "scif2_data_c", "scif2"), | |
279 | /* SCIF4 (CN19: DEBUG1) */ | |
280 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", | |
281 | "scif4_data", "scif4"), | |
4a655ecd LP |
282 | /* SDHI0 */ |
283 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
284 | "sdhi0_data4", "sdhi0"), | |
285 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
286 | "sdhi0_ctrl", "sdhi0"), | |
287 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", | |
288 | "sdhi0_cd", "sdhi0"), | |
f423df8e | 289 | /* SMSC */ |
ee097e66 LP |
290 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
291 | "intc_irq1_b", "intc"), | |
f423df8e LP |
292 | PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
293 | "lbsc_ex_cs0", "lbsc"), | |
a00f6e57 LP |
294 | /* USB0 */ |
295 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
296 | "usb0", "usb0"), | |
297 | /* USB1 */ | |
298 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", | |
299 | "usb1", "usb1"), | |
300 | /* USB2 */ | |
301 | PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", | |
302 | "usb2", "usb2"), | |
7cef5e7f VB |
303 | /* VIN1 */ |
304 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", | |
305 | "vin1_clk", "vin1"), | |
306 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", | |
307 | "vin1_data8", "vin1"), | |
308 | /* VIN3 */ | |
309 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", | |
310 | "vin3_clk", "vin3"), | |
311 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", | |
312 | "vin3_data8", "vin3"), | |
4a655ecd LP |
313 | }; |
314 | ||
f411fade MD |
315 | static void __init marzen_init(void) |
316 | { | |
894cda18 PE |
317 | regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
318 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | |
90b85afc | 319 | regulator_register_fixed(1, dummy_supplies, |
894cda18 | 320 | ARRAY_SIZE(dummy_supplies)); |
b354e227 | 321 | |
4a655ecd LP |
322 | pinctrl_register_mappings(marzen_pinctrl_map, |
323 | ARRAY_SIZE(marzen_pinctrl_map)); | |
19c43fc5 | 324 | r8a7779_pinmux_init(); |
6e267030 | 325 | r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ |
19c43fc5 | 326 | |
f411fade | 327 | r8a7779_add_standard_devices(); |
4bd4c5b3 KM |
328 | platform_device_register_full(&vin1_info); |
329 | platform_device_register_full(&vin3_info); | |
f411fade MD |
330 | platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); |
331 | } | |
332 | ||
7ebbb4ae MD |
333 | static const char *marzen_boards_compat_dt[] __initdata = { |
334 | "renesas,marzen", | |
335 | NULL, | |
336 | }; | |
337 | ||
338 | DT_MACHINE_START(MARZEN, "marzen") | |
a62580e5 | 339 | .smp = smp_ops(r8a7779_smp_ops), |
3e353b87 MD |
340 | .map_io = r8a7779_map_io, |
341 | .init_early = r8a7779_add_early_devices, | |
693ac41d | 342 | .init_irq = r8a7779_init_irq_dt, |
f411fade | 343 | .init_machine = marzen_init, |
2c8788bf | 344 | .init_late = r8a7779_init_late, |
7ebbb4ae | 345 | .dt_compat = marzen_boards_compat_dt, |
6bb27d73 | 346 | .init_time = r8a7779_earlytimer_init, |
f411fade | 347 | MACHINE_END |