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b075f58b DA |
1 | /* |
2 | * Board support file for OMAP4430 based PandaBoard. | |
3 | * | |
4 | * Copyright (C) 2010 Texas Instruments | |
5 | * | |
6 | * Author: David Anders <x0132446@ti.com> | |
7 | * | |
8 | * Based on mach-omap2/board-4430sdp.c | |
9 | * | |
10 | * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> | |
11 | * | |
12 | * Based on mach-omap2/board-3430sdp.c | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License version 2 as | |
16 | * published by the Free Software Foundation. | |
17 | */ | |
18 | ||
19 | #include <linux/kernel.h> | |
20 | #include <linux/init.h> | |
21 | #include <linux/platform_device.h> | |
1740d483 | 22 | #include <linux/clk.h> |
b075f58b | 23 | #include <linux/io.h> |
3da434ac | 24 | #include <linux/leds.h> |
b075f58b DA |
25 | #include <linux/gpio.h> |
26 | #include <linux/usb/otg.h> | |
27 | #include <linux/i2c/twl.h> | |
28 | #include <linux/regulator/machine.h> | |
edc84061 | 29 | #include <linux/regulator/fixed.h> |
b17e0979 | 30 | #include <linux/wl12xx.h> |
b075f58b DA |
31 | |
32 | #include <mach/hardware.h> | |
6b2f55d7 | 33 | #include <asm/hardware/gic.h> |
b075f58b DA |
34 | #include <asm/mach-types.h> |
35 | #include <asm/mach/arch.h> | |
36 | #include <asm/mach/map.h> | |
a0b38cc4 | 37 | #include <video/omapdss.h> |
b075f58b DA |
38 | |
39 | #include <plat/board.h> | |
4e65331c | 40 | #include "common.h" |
b075f58b DA |
41 | #include <plat/usb.h> |
42 | #include <plat/mmc.h> | |
1d7a8654 | 43 | #include <video/omap-panel-dvi.h> |
b075f58b | 44 | |
b075f58b | 45 | #include "hsmmc.h" |
4814ced5 | 46 | #include "control.h" |
fc63de82 | 47 | #include "mux.h" |
fbd8071c | 48 | #include "common-board-devices.h" |
b075f58b | 49 | |
4415beb6 DA |
50 | #define GPIO_HUB_POWER 1 |
51 | #define GPIO_HUB_NRESET 62 | |
edc84061 | 52 | #define GPIO_WIFI_PMENA 43 |
b17e0979 | 53 | #define GPIO_WIFI_IRQ 53 |
3932a32f | 54 | #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ |
17c84ef1 | 55 | #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ |
aa74274b | 56 | #define HDMI_GPIO_HPD 63 /* Hotplug detect */ |
4415beb6 | 57 | |
ec179ea5 GE |
58 | /* wl127x BT, FM, GPS connectivity chip */ |
59 | static int wl1271_gpios[] = {46, -1, -1}; | |
60 | static struct platform_device wl1271_device = { | |
61 | .name = "kim", | |
62 | .id = -1, | |
63 | .dev = { | |
64 | .platform_data = &wl1271_gpios, | |
65 | }, | |
66 | }; | |
4415beb6 | 67 | |
3da434ac RSA |
68 | static struct gpio_led gpio_leds[] = { |
69 | { | |
70 | .name = "pandaboard::status1", | |
71 | .default_trigger = "heartbeat", | |
72 | .gpio = 7, | |
73 | }, | |
74 | { | |
75 | .name = "pandaboard::status2", | |
76 | .default_trigger = "mmc0", | |
77 | .gpio = 8, | |
78 | }, | |
79 | }; | |
b075f58b | 80 | |
3da434ac RSA |
81 | static struct gpio_led_platform_data gpio_led_info = { |
82 | .leds = gpio_leds, | |
83 | .num_leds = ARRAY_SIZE(gpio_leds), | |
84 | }; | |
85 | ||
86 | static struct platform_device leds_gpio = { | |
87 | .name = "leds-gpio", | |
88 | .id = -1, | |
89 | .dev = { | |
90 | .platform_data = &gpio_led_info, | |
91 | }, | |
92 | }; | |
93 | ||
94 | static struct platform_device *panda_devices[] __initdata = { | |
95 | &leds_gpio, | |
ec179ea5 | 96 | &wl1271_device, |
3da434ac | 97 | }; |
b075f58b | 98 | |
181b250c KM |
99 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
100 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
101 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
102 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
4415beb6 DA |
103 | .phy_reset = false, |
104 | .reset_gpio_port[0] = -EINVAL, | |
105 | .reset_gpio_port[1] = -EINVAL, | |
106 | .reset_gpio_port[2] = -EINVAL | |
107 | }; | |
108 | ||
bc593f5d IG |
109 | static struct gpio panda_ehci_gpios[] __initdata = { |
110 | { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, | |
111 | { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, | |
112 | }; | |
113 | ||
4415beb6 DA |
114 | static void __init omap4_ehci_init(void) |
115 | { | |
116 | int ret; | |
1740d483 | 117 | struct clk *phy_ref_clk; |
4415beb6 | 118 | |
1740d483 AG |
119 | /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */ |
120 | phy_ref_clk = clk_get(NULL, "auxclk3_ck"); | |
121 | if (IS_ERR(phy_ref_clk)) { | |
122 | pr_err("Cannot request auxclk3\n"); | |
bc593f5d | 123 | return; |
1740d483 AG |
124 | } |
125 | clk_set_rate(phy_ref_clk, 19200000); | |
126 | clk_enable(phy_ref_clk); | |
4415beb6 | 127 | |
bc593f5d IG |
128 | /* disable the power to the usb hub prior to init and reset phy+hub */ |
129 | ret = gpio_request_array(panda_ehci_gpios, | |
130 | ARRAY_SIZE(panda_ehci_gpios)); | |
4415beb6 | 131 | if (ret) { |
bc593f5d IG |
132 | pr_err("Unable to initialize EHCI power/reset\n"); |
133 | return; | |
4415beb6 | 134 | } |
4415beb6 | 135 | |
bc593f5d | 136 | gpio_export(GPIO_HUB_POWER, 0); |
4415beb6 | 137 | gpio_export(GPIO_HUB_NRESET, 0); |
4415beb6 DA |
138 | gpio_set_value(GPIO_HUB_NRESET, 1); |
139 | ||
9e64bb1e | 140 | usbhs_init(&usbhs_bdata); |
4415beb6 DA |
141 | |
142 | /* enable power to hub */ | |
143 | gpio_set_value(GPIO_HUB_POWER, 1); | |
4415beb6 DA |
144 | } |
145 | ||
b075f58b DA |
146 | static struct omap_musb_board_data musb_board_data = { |
147 | .interface_type = MUSB_INTERFACE_UTMI, | |
09e72002 | 148 | .mode = MUSB_OTG, |
b075f58b DA |
149 | .power = 100, |
150 | }; | |
151 | ||
152 | static struct omap2_hsmmc_info mmc[] = { | |
153 | { | |
154 | .mmc = 1, | |
3a63833e | 155 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
b075f58b | 156 | .gpio_wp = -EINVAL, |
5b59cc2f | 157 | .gpio_cd = -EINVAL, |
b075f58b | 158 | }, |
b17e0979 PM |
159 | { |
160 | .name = "wl1271", | |
161 | .mmc = 5, | |
162 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, | |
163 | .gpio_wp = -EINVAL, | |
164 | .gpio_cd = -EINVAL, | |
165 | .ocr_mask = MMC_VDD_165_195, | |
166 | .nonremovable = true, | |
167 | }, | |
b075f58b DA |
168 | {} /* Terminator */ |
169 | }; | |
170 | ||
786b01a8 OD |
171 | static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = { |
172 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"), | |
edc84061 PM |
173 | }; |
174 | ||
175 | static struct regulator_init_data panda_vmmc5 = { | |
176 | .constraints = { | |
177 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
178 | }, | |
786b01a8 OD |
179 | .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply), |
180 | .consumer_supplies = omap4_panda_vmmc5_supply, | |
edc84061 PM |
181 | }; |
182 | ||
183 | static struct fixed_voltage_config panda_vwlan = { | |
184 | .supply_name = "vwl1271", | |
185 | .microvolts = 1800000, /* 1.8V */ | |
186 | .gpio = GPIO_WIFI_PMENA, | |
187 | .startup_delay = 70000, /* 70msec */ | |
188 | .enable_high = 1, | |
189 | .enabled_at_boot = 0, | |
190 | .init_data = &panda_vmmc5, | |
191 | }; | |
192 | ||
193 | static struct platform_device omap_vwlan_device = { | |
194 | .name = "reg-fixed-voltage", | |
195 | .id = 1, | |
196 | .dev = { | |
197 | .platform_data = &panda_vwlan, | |
198 | }, | |
199 | }; | |
200 | ||
b17e0979 PM |
201 | struct wl12xx_platform_data omap_panda_wlan_data __initdata = { |
202 | .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), | |
203 | /* PANDA ref clock is 38.4 MHz */ | |
204 | .board_ref_clock = 2, | |
205 | }; | |
206 | ||
b075f58b DA |
207 | static int omap4_twl6030_hsmmc_late_init(struct device *dev) |
208 | { | |
209 | int ret = 0; | |
210 | struct platform_device *pdev = container_of(dev, | |
211 | struct platform_device, dev); | |
212 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
213 | ||
bf56f0a6 MN |
214 | if (!pdata) { |
215 | dev_err(dev, "%s: NULL platform data\n", __func__); | |
216 | return -EINVAL; | |
217 | } | |
b075f58b | 218 | /* Setting MMC1 Card detect Irq */ |
bf56f0a6 MN |
219 | if (pdev->id == 0) { |
220 | ret = twl6030_mmc_card_detect_config(); | |
221 | if (ret) | |
222 | dev_err(dev, "%s: Error card detect config(%d)\n", | |
223 | __func__, ret); | |
224 | else | |
225 | pdata->slots[0].card_detect = twl6030_mmc_card_detect; | |
226 | } | |
b075f58b DA |
227 | return ret; |
228 | } | |
229 | ||
230 | static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) | |
231 | { | |
b9b52620 DA |
232 | struct omap_mmc_platform_data *pdata; |
233 | ||
234 | /* dev can be null if CONFIG_MMC_OMAP_HS is not set */ | |
235 | if (!dev) { | |
236 | pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n"); | |
237 | return; | |
238 | } | |
239 | pdata = dev->platform_data; | |
b075f58b DA |
240 | |
241 | pdata->init = omap4_twl6030_hsmmc_late_init; | |
242 | } | |
243 | ||
244 | static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) | |
245 | { | |
246 | struct omap2_hsmmc_info *c; | |
247 | ||
248 | omap2_hsmmc_init(controllers); | |
249 | for (c = controllers; c->mmc; c++) | |
250 | omap4_twl6030_hsmmc_set_late_init(c->dev); | |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
b22f954b PU |
255 | /* Panda board uses the common PMIC configuration */ |
256 | static struct twl4030_platform_data omap4_panda_twldata; | |
b075f58b | 257 | |
b295d6e5 MR |
258 | /* |
259 | * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM | |
260 | * is connected as I2C slave device, and can be accessed at address 0x50 | |
261 | */ | |
262 | static struct i2c_board_info __initdata panda_i2c_eeprom[] = { | |
263 | { | |
264 | I2C_BOARD_INFO("eeprom", 0x50), | |
265 | }, | |
266 | }; | |
267 | ||
b075f58b DA |
268 | static int __init omap4_panda_i2c_init(void) |
269 | { | |
b22f954b PU |
270 | omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB, |
271 | TWL_COMMON_REGULATOR_VDAC | | |
272 | TWL_COMMON_REGULATOR_VAUX2 | | |
273 | TWL_COMMON_REGULATOR_VAUX3 | | |
274 | TWL_COMMON_REGULATOR_VMMC | | |
275 | TWL_COMMON_REGULATOR_VPP | | |
276 | TWL_COMMON_REGULATOR_VANA | | |
277 | TWL_COMMON_REGULATOR_VCXIO | | |
278 | TWL_COMMON_REGULATOR_VUSB | | |
279 | TWL_COMMON_REGULATOR_CLK32KG); | |
fbd8071c | 280 | omap4_pmic_init("twl6030", &omap4_panda_twldata); |
b075f58b | 281 | omap_register_i2c_bus(2, 400, NULL, 0); |
b295d6e5 MR |
282 | /* |
283 | * Bus 3 is attached to the DVI port where devices like the pico DLP | |
284 | * projector don't work reliably with 400kHz | |
285 | */ | |
286 | omap_register_i2c_bus(3, 100, panda_i2c_eeprom, | |
287 | ARRAY_SIZE(panda_i2c_eeprom)); | |
b075f58b DA |
288 | omap_register_i2c_bus(4, 400, NULL, 0); |
289 | return 0; | |
290 | } | |
fc63de82 | 291 | |
292 | #ifdef CONFIG_OMAP_MUX | |
293 | static struct omap_board_mux board_mux[] __initdata = { | |
66e171a3 PM |
294 | /* WLAN IRQ - GPIO 53 */ |
295 | OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), | |
296 | /* WLAN POWER ENABLE - GPIO 43 */ | |
297 | OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), | |
298 | /* WLAN SDIO: MMC5 CMD */ | |
299 | OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
300 | /* WLAN SDIO: MMC5 CLK */ | |
301 | OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
302 | /* WLAN SDIO: MMC5 DAT[0-3] */ | |
303 | OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
304 | OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
305 | OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
306 | OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
b295d6e5 MR |
307 | /* gpio 0 - TFP410 PD */ |
308 | OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), | |
309 | /* dispc2_data23 */ | |
310 | OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
311 | /* dispc2_data22 */ | |
312 | OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
313 | /* dispc2_data21 */ | |
314 | OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
315 | /* dispc2_data20 */ | |
316 | OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
317 | /* dispc2_data19 */ | |
318 | OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
319 | /* dispc2_data18 */ | |
320 | OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
321 | /* dispc2_data15 */ | |
322 | OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
323 | /* dispc2_data14 */ | |
324 | OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
325 | /* dispc2_data13 */ | |
326 | OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
327 | /* dispc2_data12 */ | |
328 | OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
329 | /* dispc2_data11 */ | |
330 | OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
331 | /* dispc2_data10 */ | |
332 | OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
333 | /* dispc2_data9 */ | |
334 | OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
335 | /* dispc2_data16 */ | |
336 | OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
337 | /* dispc2_data17 */ | |
338 | OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
339 | /* dispc2_hsync */ | |
340 | OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
341 | /* dispc2_pclk */ | |
342 | OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
343 | /* dispc2_vsync */ | |
344 | OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
345 | /* dispc2_de */ | |
346 | OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
347 | /* dispc2_data8 */ | |
348 | OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
349 | /* dispc2_data7 */ | |
350 | OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
351 | /* dispc2_data6 */ | |
352 | OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
353 | /* dispc2_data5 */ | |
354 | OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
355 | /* dispc2_data4 */ | |
356 | OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
357 | /* dispc2_data3 */ | |
358 | OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
359 | /* dispc2_data2 */ | |
360 | OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
361 | /* dispc2_data1 */ | |
362 | OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
363 | /* dispc2_data0 */ | |
364 | OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
fc63de82 | 365 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
366 | }; | |
573efc2b | 367 | |
fc63de82 | 368 | #else |
369 | #define board_mux NULL | |
370 | #endif | |
371 | ||
b295d6e5 MR |
372 | /* Display DVI */ |
373 | #define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 | |
374 | ||
375 | static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev) | |
376 | { | |
377 | gpio_set_value(dssdev->reset_gpio, 1); | |
378 | return 0; | |
379 | } | |
380 | ||
381 | static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev) | |
382 | { | |
383 | gpio_set_value(dssdev->reset_gpio, 0); | |
384 | } | |
385 | ||
386 | /* Using generic display panel */ | |
1d7a8654 | 387 | static struct panel_dvi_platform_data omap4_dvi_panel = { |
b295d6e5 MR |
388 | .platform_enable = omap4_panda_enable_dvi, |
389 | .platform_disable = omap4_panda_disable_dvi, | |
fcca7194 | 390 | .i2c_bus_num = 3, |
b295d6e5 MR |
391 | }; |
392 | ||
393 | struct omap_dss_device omap4_panda_dvi_device = { | |
394 | .type = OMAP_DISPLAY_TYPE_DPI, | |
395 | .name = "dvi", | |
1d7a8654 | 396 | .driver_name = "dvi", |
b295d6e5 MR |
397 | .data = &omap4_dvi_panel, |
398 | .phy.dpi.data_lines = 24, | |
399 | .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, | |
400 | .channel = OMAP_DSS_CHANNEL_LCD2, | |
401 | }; | |
402 | ||
403 | int __init omap4_panda_dvi_init(void) | |
404 | { | |
405 | int r; | |
406 | ||
407 | /* Requesting TFP410 DVI GPIO and disabling it, at bootup */ | |
408 | r = gpio_request_one(omap4_panda_dvi_device.reset_gpio, | |
409 | GPIOF_OUT_INIT_LOW, "DVI PD"); | |
410 | if (r) | |
411 | pr_err("Failed to get DVI powerdown GPIO\n"); | |
412 | ||
413 | return r; | |
414 | } | |
415 | ||
bc593f5d | 416 | static struct gpio panda_hdmi_gpios[] = { |
3932a32f | 417 | { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, |
bc593f5d | 418 | { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, |
aa74274b | 419 | { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, |
bc593f5d IG |
420 | }; |
421 | ||
17c84ef1 M |
422 | static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) |
423 | { | |
424 | int status; | |
425 | ||
bc593f5d IG |
426 | status = gpio_request_array(panda_hdmi_gpios, |
427 | ARRAY_SIZE(panda_hdmi_gpios)); | |
428 | if (status) | |
429 | pr_err("Cannot request HDMI GPIOs\n"); | |
17c84ef1 M |
430 | |
431 | return status; | |
432 | } | |
433 | ||
434 | static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) | |
435 | { | |
575753e3 | 436 | gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); |
17c84ef1 M |
437 | } |
438 | ||
c49d005b TV |
439 | static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { |
440 | .hpd_gpio = HDMI_GPIO_HPD, | |
441 | }; | |
442 | ||
17c84ef1 M |
443 | static struct omap_dss_device omap4_panda_hdmi_device = { |
444 | .name = "hdmi", | |
445 | .driver_name = "hdmi_panel", | |
446 | .type = OMAP_DISPLAY_TYPE_HDMI, | |
447 | .platform_enable = omap4_panda_panel_enable_hdmi, | |
448 | .platform_disable = omap4_panda_panel_disable_hdmi, | |
449 | .channel = OMAP_DSS_CHANNEL_DIGIT, | |
c49d005b | 450 | .data = &omap4_panda_hdmi_data, |
17c84ef1 M |
451 | }; |
452 | ||
453 | static struct omap_dss_device *omap4_panda_dss_devices[] = { | |
b295d6e5 | 454 | &omap4_panda_dvi_device, |
17c84ef1 M |
455 | &omap4_panda_hdmi_device, |
456 | }; | |
457 | ||
458 | static struct omap_dss_board_info omap4_panda_dss_data = { | |
459 | .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), | |
460 | .devices = omap4_panda_dss_devices, | |
b295d6e5 | 461 | .default_device = &omap4_panda_dvi_device, |
17c84ef1 M |
462 | }; |
463 | ||
464 | void omap4_panda_display_init(void) | |
465 | { | |
b295d6e5 MR |
466 | int r; |
467 | ||
468 | r = omap4_panda_dvi_init(); | |
469 | if (r) | |
470 | pr_err("error initializing panda DVI\n"); | |
471 | ||
17c84ef1 | 472 | omap_display_init(&omap4_panda_dss_data); |
9a901683 M |
473 | |
474 | /* | |
475 | * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and | |
476 | * later have external pull up on the HDMI I2C lines | |
477 | */ | |
478 | if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2) | |
479 | omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); | |
480 | else | |
481 | omap_hdmi_init(0); | |
78a1ad8f TV |
482 | |
483 | omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); | |
484 | omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); | |
aa74274b | 485 | omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); |
17c84ef1 M |
486 | } |
487 | ||
b075f58b DA |
488 | static void __init omap4_panda_init(void) |
489 | { | |
fc63de82 | 490 | int package = OMAP_PACKAGE_CBS; |
70d669de | 491 | int ret; |
fc63de82 | 492 | |
493 | if (omap_rev() == OMAP4430_REV_ES1_0) | |
494 | package = OMAP_PACKAGE_CBL; | |
21a42c92 | 495 | omap4_mux_init(board_mux, NULL, package); |
fc63de82 | 496 | |
70d669de RK |
497 | ret = wl12xx_set_platform_data(&omap_panda_wlan_data); |
498 | if (ret) | |
499 | pr_err("error setting wl12xx data: %d\n", ret); | |
b17e0979 | 500 | |
b075f58b | 501 | omap4_panda_i2c_init(); |
3da434ac | 502 | platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); |
edc84061 | 503 | platform_device_register(&omap_vwlan_device); |
7496ba30 | 504 | omap_serial_init(); |
a4ca9dbe | 505 | omap_sdrc_init(NULL, NULL); |
b075f58b | 506 | omap4_twl6030_hsmmc_init(mmc); |
4415beb6 | 507 | omap4_ehci_init(); |
1ea7f352 | 508 | usb_musb_init(&musb_board_data); |
17c84ef1 | 509 | omap4_panda_display_init(); |
b075f58b DA |
510 | } |
511 | ||
b075f58b DA |
512 | MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") |
513 | /* Maintainer: David Anders - Texas Instruments Inc */ | |
5e52b435 | 514 | .atag_offset = 0x100, |
d920e520 | 515 | .reserve = omap_reserve, |
e990a406 | 516 | .map_io = omap4_map_io, |
8f5b5a41 | 517 | .init_early = omap4430_init_early, |
3dc3bad6 | 518 | .init_irq = gic_init_irq, |
6b2f55d7 | 519 | .handle_irq = gic_handle_irq, |
b075f58b | 520 | .init_machine = omap4_panda_init, |
e74984e4 | 521 | .timer = &omap4_timer, |
baa95883 | 522 | .restart = omap_prcm_restart, |
b075f58b | 523 | MACHINE_END |