Commit | Line | Data |
---|---|---|
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> | |
33 | #include <mach/omap4-common.h> | |
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> | |
40 | #include <plat/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 |
17c84ef1 M |
54 | #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ |
55 | #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ | |
4415beb6 | 56 | |
ec179ea5 GE |
57 | /* wl127x BT, FM, GPS connectivity chip */ |
58 | static int wl1271_gpios[] = {46, -1, -1}; | |
59 | static struct platform_device wl1271_device = { | |
60 | .name = "kim", | |
61 | .id = -1, | |
62 | .dev = { | |
63 | .platform_data = &wl1271_gpios, | |
64 | }, | |
65 | }; | |
4415beb6 | 66 | |
3da434ac RSA |
67 | static struct gpio_led gpio_leds[] = { |
68 | { | |
69 | .name = "pandaboard::status1", | |
70 | .default_trigger = "heartbeat", | |
71 | .gpio = 7, | |
72 | }, | |
73 | { | |
74 | .name = "pandaboard::status2", | |
75 | .default_trigger = "mmc0", | |
76 | .gpio = 8, | |
77 | }, | |
78 | }; | |
b075f58b | 79 | |
3da434ac RSA |
80 | static struct gpio_led_platform_data gpio_led_info = { |
81 | .leds = gpio_leds, | |
82 | .num_leds = ARRAY_SIZE(gpio_leds), | |
83 | }; | |
84 | ||
85 | static struct platform_device leds_gpio = { | |
86 | .name = "leds-gpio", | |
87 | .id = -1, | |
88 | .dev = { | |
89 | .platform_data = &gpio_led_info, | |
90 | }, | |
91 | }; | |
92 | ||
93 | static struct platform_device *panda_devices[] __initdata = { | |
94 | &leds_gpio, | |
ec179ea5 | 95 | &wl1271_device, |
3da434ac | 96 | }; |
b075f58b | 97 | |
181b250c KM |
98 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
99 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
100 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
101 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
4415beb6 DA |
102 | .phy_reset = false, |
103 | .reset_gpio_port[0] = -EINVAL, | |
104 | .reset_gpio_port[1] = -EINVAL, | |
105 | .reset_gpio_port[2] = -EINVAL | |
106 | }; | |
107 | ||
bc593f5d IG |
108 | static struct gpio panda_ehci_gpios[] __initdata = { |
109 | { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, | |
110 | { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, | |
111 | }; | |
112 | ||
4415beb6 DA |
113 | static void __init omap4_ehci_init(void) |
114 | { | |
115 | int ret; | |
1740d483 | 116 | struct clk *phy_ref_clk; |
4415beb6 | 117 | |
1740d483 AG |
118 | /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */ |
119 | phy_ref_clk = clk_get(NULL, "auxclk3_ck"); | |
120 | if (IS_ERR(phy_ref_clk)) { | |
121 | pr_err("Cannot request auxclk3\n"); | |
bc593f5d | 122 | return; |
1740d483 AG |
123 | } |
124 | clk_set_rate(phy_ref_clk, 19200000); | |
125 | clk_enable(phy_ref_clk); | |
4415beb6 | 126 | |
bc593f5d IG |
127 | /* disable the power to the usb hub prior to init and reset phy+hub */ |
128 | ret = gpio_request_array(panda_ehci_gpios, | |
129 | ARRAY_SIZE(panda_ehci_gpios)); | |
4415beb6 | 130 | if (ret) { |
bc593f5d IG |
131 | pr_err("Unable to initialize EHCI power/reset\n"); |
132 | return; | |
4415beb6 | 133 | } |
4415beb6 | 134 | |
bc593f5d | 135 | gpio_export(GPIO_HUB_POWER, 0); |
4415beb6 | 136 | gpio_export(GPIO_HUB_NRESET, 0); |
4415beb6 DA |
137 | gpio_set_value(GPIO_HUB_NRESET, 1); |
138 | ||
9e64bb1e | 139 | usbhs_init(&usbhs_bdata); |
4415beb6 DA |
140 | |
141 | /* enable power to hub */ | |
142 | gpio_set_value(GPIO_HUB_POWER, 1); | |
4415beb6 DA |
143 | } |
144 | ||
b075f58b DA |
145 | static struct omap_musb_board_data musb_board_data = { |
146 | .interface_type = MUSB_INTERFACE_UTMI, | |
09e72002 | 147 | .mode = MUSB_OTG, |
b075f58b DA |
148 | .power = 100, |
149 | }; | |
150 | ||
151 | static struct omap2_hsmmc_info mmc[] = { | |
152 | { | |
153 | .mmc = 1, | |
3a63833e | 154 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
b075f58b | 155 | .gpio_wp = -EINVAL, |
5b59cc2f | 156 | .gpio_cd = -EINVAL, |
b075f58b | 157 | }, |
b17e0979 PM |
158 | { |
159 | .name = "wl1271", | |
160 | .mmc = 5, | |
161 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, | |
162 | .gpio_wp = -EINVAL, | |
163 | .gpio_cd = -EINVAL, | |
164 | .ocr_mask = MMC_VDD_165_195, | |
165 | .nonremovable = true, | |
166 | }, | |
b075f58b DA |
167 | {} /* Terminator */ |
168 | }; | |
169 | ||
786b01a8 OD |
170 | static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = { |
171 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"), | |
edc84061 PM |
172 | }; |
173 | ||
174 | static struct regulator_init_data panda_vmmc5 = { | |
175 | .constraints = { | |
176 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
177 | }, | |
786b01a8 OD |
178 | .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply), |
179 | .consumer_supplies = omap4_panda_vmmc5_supply, | |
edc84061 PM |
180 | }; |
181 | ||
182 | static struct fixed_voltage_config panda_vwlan = { | |
183 | .supply_name = "vwl1271", | |
184 | .microvolts = 1800000, /* 1.8V */ | |
185 | .gpio = GPIO_WIFI_PMENA, | |
186 | .startup_delay = 70000, /* 70msec */ | |
187 | .enable_high = 1, | |
188 | .enabled_at_boot = 0, | |
189 | .init_data = &panda_vmmc5, | |
190 | }; | |
191 | ||
192 | static struct platform_device omap_vwlan_device = { | |
193 | .name = "reg-fixed-voltage", | |
194 | .id = 1, | |
195 | .dev = { | |
196 | .platform_data = &panda_vwlan, | |
197 | }, | |
198 | }; | |
199 | ||
b17e0979 PM |
200 | struct wl12xx_platform_data omap_panda_wlan_data __initdata = { |
201 | .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), | |
202 | /* PANDA ref clock is 38.4 MHz */ | |
203 | .board_ref_clock = 2, | |
204 | }; | |
205 | ||
b075f58b DA |
206 | static int omap4_twl6030_hsmmc_late_init(struct device *dev) |
207 | { | |
208 | int ret = 0; | |
209 | struct platform_device *pdev = container_of(dev, | |
210 | struct platform_device, dev); | |
211 | struct omap_mmc_platform_data *pdata = dev->platform_data; | |
212 | ||
bf56f0a6 MN |
213 | if (!pdata) { |
214 | dev_err(dev, "%s: NULL platform data\n", __func__); | |
215 | return -EINVAL; | |
216 | } | |
b075f58b | 217 | /* Setting MMC1 Card detect Irq */ |
bf56f0a6 MN |
218 | if (pdev->id == 0) { |
219 | ret = twl6030_mmc_card_detect_config(); | |
220 | if (ret) | |
221 | dev_err(dev, "%s: Error card detect config(%d)\n", | |
222 | __func__, ret); | |
223 | else | |
224 | pdata->slots[0].card_detect = twl6030_mmc_card_detect; | |
225 | } | |
b075f58b DA |
226 | return ret; |
227 | } | |
228 | ||
229 | static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) | |
230 | { | |
b9b52620 DA |
231 | struct omap_mmc_platform_data *pdata; |
232 | ||
233 | /* dev can be null if CONFIG_MMC_OMAP_HS is not set */ | |
234 | if (!dev) { | |
235 | pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n"); | |
236 | return; | |
237 | } | |
238 | pdata = dev->platform_data; | |
b075f58b DA |
239 | |
240 | pdata->init = omap4_twl6030_hsmmc_late_init; | |
241 | } | |
242 | ||
243 | static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) | |
244 | { | |
245 | struct omap2_hsmmc_info *c; | |
246 | ||
247 | omap2_hsmmc_init(controllers); | |
248 | for (c = controllers; c->mmc; c++) | |
249 | omap4_twl6030_hsmmc_set_late_init(c->dev); | |
250 | ||
251 | return 0; | |
252 | } | |
253 | ||
b22f954b PU |
254 | /* Panda board uses the common PMIC configuration */ |
255 | static struct twl4030_platform_data omap4_panda_twldata; | |
b075f58b | 256 | |
b295d6e5 MR |
257 | /* |
258 | * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM | |
259 | * is connected as I2C slave device, and can be accessed at address 0x50 | |
260 | */ | |
261 | static struct i2c_board_info __initdata panda_i2c_eeprom[] = { | |
262 | { | |
263 | I2C_BOARD_INFO("eeprom", 0x50), | |
264 | }, | |
265 | }; | |
266 | ||
b075f58b DA |
267 | static int __init omap4_panda_i2c_init(void) |
268 | { | |
b22f954b PU |
269 | omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB, |
270 | TWL_COMMON_REGULATOR_VDAC | | |
271 | TWL_COMMON_REGULATOR_VAUX2 | | |
272 | TWL_COMMON_REGULATOR_VAUX3 | | |
273 | TWL_COMMON_REGULATOR_VMMC | | |
274 | TWL_COMMON_REGULATOR_VPP | | |
275 | TWL_COMMON_REGULATOR_VANA | | |
276 | TWL_COMMON_REGULATOR_VCXIO | | |
277 | TWL_COMMON_REGULATOR_VUSB | | |
278 | TWL_COMMON_REGULATOR_CLK32KG); | |
fbd8071c | 279 | omap4_pmic_init("twl6030", &omap4_panda_twldata); |
b075f58b | 280 | omap_register_i2c_bus(2, 400, NULL, 0); |
b295d6e5 MR |
281 | /* |
282 | * Bus 3 is attached to the DVI port where devices like the pico DLP | |
283 | * projector don't work reliably with 400kHz | |
284 | */ | |
285 | omap_register_i2c_bus(3, 100, panda_i2c_eeprom, | |
286 | ARRAY_SIZE(panda_i2c_eeprom)); | |
b075f58b DA |
287 | omap_register_i2c_bus(4, 400, NULL, 0); |
288 | return 0; | |
289 | } | |
fc63de82 | 290 | |
291 | #ifdef CONFIG_OMAP_MUX | |
292 | static struct omap_board_mux board_mux[] __initdata = { | |
66e171a3 PM |
293 | /* WLAN IRQ - GPIO 53 */ |
294 | OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), | |
295 | /* WLAN POWER ENABLE - GPIO 43 */ | |
296 | OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), | |
297 | /* WLAN SDIO: MMC5 CMD */ | |
298 | OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
299 | /* WLAN SDIO: MMC5 CLK */ | |
300 | OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
301 | /* WLAN SDIO: MMC5 DAT[0-3] */ | |
302 | OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
303 | OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
304 | OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
305 | OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
b295d6e5 MR |
306 | /* gpio 0 - TFP410 PD */ |
307 | OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), | |
308 | /* dispc2_data23 */ | |
309 | OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
310 | /* dispc2_data22 */ | |
311 | OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
312 | /* dispc2_data21 */ | |
313 | OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
314 | /* dispc2_data20 */ | |
315 | OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
316 | /* dispc2_data19 */ | |
317 | OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
318 | /* dispc2_data18 */ | |
319 | OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
320 | /* dispc2_data15 */ | |
321 | OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
322 | /* dispc2_data14 */ | |
323 | OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
324 | /* dispc2_data13 */ | |
325 | OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
326 | /* dispc2_data12 */ | |
327 | OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
328 | /* dispc2_data11 */ | |
329 | OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
330 | /* dispc2_data10 */ | |
331 | OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
332 | /* dispc2_data9 */ | |
333 | OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
334 | /* dispc2_data16 */ | |
335 | OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
336 | /* dispc2_data17 */ | |
337 | OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
338 | /* dispc2_hsync */ | |
339 | OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
340 | /* dispc2_pclk */ | |
341 | OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
342 | /* dispc2_vsync */ | |
343 | OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
344 | /* dispc2_de */ | |
345 | OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
346 | /* dispc2_data8 */ | |
347 | OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
348 | /* dispc2_data7 */ | |
349 | OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
350 | /* dispc2_data6 */ | |
351 | OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
352 | /* dispc2_data5 */ | |
353 | OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
354 | /* dispc2_data4 */ | |
355 | OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
356 | /* dispc2_data3 */ | |
357 | OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
358 | /* dispc2_data2 */ | |
359 | OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
360 | /* dispc2_data1 */ | |
361 | OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
362 | /* dispc2_data0 */ | |
363 | OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
fc63de82 | 364 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
365 | }; | |
573efc2b S |
366 | |
367 | static struct omap_device_pad serial2_pads[] __initdata = { | |
368 | OMAP_MUX_STATIC("uart2_cts.uart2_cts", | |
369 | OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), | |
370 | OMAP_MUX_STATIC("uart2_rts.uart2_rts", | |
371 | OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), | |
372 | OMAP_MUX_STATIC("uart2_rx.uart2_rx", | |
373 | OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), | |
374 | OMAP_MUX_STATIC("uart2_tx.uart2_tx", | |
375 | OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), | |
376 | }; | |
377 | ||
378 | static struct omap_device_pad serial3_pads[] __initdata = { | |
379 | OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", | |
380 | OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), | |
381 | OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", | |
382 | OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), | |
383 | OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", | |
384 | OMAP_PIN_INPUT | OMAP_MUX_MODE0), | |
385 | OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", | |
386 | OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), | |
387 | }; | |
388 | ||
389 | static struct omap_device_pad serial4_pads[] __initdata = { | |
390 | OMAP_MUX_STATIC("uart4_rx.uart4_rx", | |
391 | OMAP_PIN_INPUT | OMAP_MUX_MODE0), | |
392 | OMAP_MUX_STATIC("uart4_tx.uart4_tx", | |
393 | OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), | |
394 | }; | |
395 | ||
89c4705e | 396 | static struct omap_board_data serial2_data __initdata = { |
573efc2b S |
397 | .id = 1, |
398 | .pads = serial2_pads, | |
399 | .pads_cnt = ARRAY_SIZE(serial2_pads), | |
400 | }; | |
401 | ||
89c4705e | 402 | static struct omap_board_data serial3_data __initdata = { |
573efc2b S |
403 | .id = 2, |
404 | .pads = serial3_pads, | |
405 | .pads_cnt = ARRAY_SIZE(serial3_pads), | |
406 | }; | |
407 | ||
89c4705e | 408 | static struct omap_board_data serial4_data __initdata = { |
573efc2b S |
409 | .id = 3, |
410 | .pads = serial4_pads, | |
411 | .pads_cnt = ARRAY_SIZE(serial4_pads), | |
412 | }; | |
413 | ||
414 | static inline void board_serial_init(void) | |
415 | { | |
416 | struct omap_board_data bdata; | |
417 | bdata.flags = 0; | |
418 | bdata.pads = NULL; | |
419 | bdata.pads_cnt = 0; | |
420 | bdata.id = 0; | |
421 | /* pass dummy data for UART1 */ | |
422 | omap_serial_init_port(&bdata); | |
423 | ||
424 | omap_serial_init_port(&serial2_data); | |
425 | omap_serial_init_port(&serial3_data); | |
426 | omap_serial_init_port(&serial4_data); | |
427 | } | |
fc63de82 | 428 | #else |
429 | #define board_mux NULL | |
573efc2b S |
430 | |
431 | static inline void board_serial_init(void) | |
432 | { | |
433 | omap_serial_init(); | |
434 | } | |
fc63de82 | 435 | #endif |
436 | ||
b295d6e5 MR |
437 | /* Display DVI */ |
438 | #define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 | |
439 | ||
440 | static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev) | |
441 | { | |
442 | gpio_set_value(dssdev->reset_gpio, 1); | |
443 | return 0; | |
444 | } | |
445 | ||
446 | static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev) | |
447 | { | |
448 | gpio_set_value(dssdev->reset_gpio, 0); | |
449 | } | |
450 | ||
451 | /* Using generic display panel */ | |
1d7a8654 | 452 | static struct panel_dvi_platform_data omap4_dvi_panel = { |
b295d6e5 MR |
453 | .platform_enable = omap4_panda_enable_dvi, |
454 | .platform_disable = omap4_panda_disable_dvi, | |
fcca7194 | 455 | .i2c_bus_num = 3, |
b295d6e5 MR |
456 | }; |
457 | ||
458 | struct omap_dss_device omap4_panda_dvi_device = { | |
459 | .type = OMAP_DISPLAY_TYPE_DPI, | |
460 | .name = "dvi", | |
1d7a8654 | 461 | .driver_name = "dvi", |
b295d6e5 MR |
462 | .data = &omap4_dvi_panel, |
463 | .phy.dpi.data_lines = 24, | |
464 | .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, | |
465 | .channel = OMAP_DSS_CHANNEL_LCD2, | |
466 | }; | |
467 | ||
468 | int __init omap4_panda_dvi_init(void) | |
469 | { | |
470 | int r; | |
471 | ||
472 | /* Requesting TFP410 DVI GPIO and disabling it, at bootup */ | |
473 | r = gpio_request_one(omap4_panda_dvi_device.reset_gpio, | |
474 | GPIOF_OUT_INIT_LOW, "DVI PD"); | |
475 | if (r) | |
476 | pr_err("Failed to get DVI powerdown GPIO\n"); | |
477 | ||
478 | return r; | |
479 | } | |
480 | ||
bc593f5d IG |
481 | static struct gpio panda_hdmi_gpios[] = { |
482 | { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, | |
483 | { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, | |
484 | }; | |
485 | ||
17c84ef1 M |
486 | static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) |
487 | { | |
488 | int status; | |
489 | ||
bc593f5d IG |
490 | status = gpio_request_array(panda_hdmi_gpios, |
491 | ARRAY_SIZE(panda_hdmi_gpios)); | |
492 | if (status) | |
493 | pr_err("Cannot request HDMI GPIOs\n"); | |
17c84ef1 M |
494 | |
495 | return status; | |
496 | } | |
497 | ||
498 | static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) | |
499 | { | |
500 | gpio_free(HDMI_GPIO_LS_OE); | |
501 | gpio_free(HDMI_GPIO_HPD); | |
502 | } | |
503 | ||
504 | static struct omap_dss_device omap4_panda_hdmi_device = { | |
505 | .name = "hdmi", | |
506 | .driver_name = "hdmi_panel", | |
507 | .type = OMAP_DISPLAY_TYPE_HDMI, | |
508 | .platform_enable = omap4_panda_panel_enable_hdmi, | |
509 | .platform_disable = omap4_panda_panel_disable_hdmi, | |
510 | .channel = OMAP_DSS_CHANNEL_DIGIT, | |
511 | }; | |
512 | ||
513 | static struct omap_dss_device *omap4_panda_dss_devices[] = { | |
b295d6e5 | 514 | &omap4_panda_dvi_device, |
17c84ef1 M |
515 | &omap4_panda_hdmi_device, |
516 | }; | |
517 | ||
518 | static struct omap_dss_board_info omap4_panda_dss_data = { | |
519 | .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), | |
520 | .devices = omap4_panda_dss_devices, | |
b295d6e5 | 521 | .default_device = &omap4_panda_dvi_device, |
17c84ef1 M |
522 | }; |
523 | ||
524 | void omap4_panda_display_init(void) | |
525 | { | |
b295d6e5 MR |
526 | int r; |
527 | ||
528 | r = omap4_panda_dvi_init(); | |
529 | if (r) | |
530 | pr_err("error initializing panda DVI\n"); | |
531 | ||
17c84ef1 | 532 | omap_display_init(&omap4_panda_dss_data); |
ee9dfd82 | 533 | omap_hdmi_init(); |
17c84ef1 M |
534 | } |
535 | ||
b075f58b DA |
536 | static void __init omap4_panda_init(void) |
537 | { | |
fc63de82 | 538 | int package = OMAP_PACKAGE_CBS; |
539 | ||
540 | if (omap_rev() == OMAP4430_REV_ES1_0) | |
541 | package = OMAP_PACKAGE_CBL; | |
21a42c92 | 542 | omap4_mux_init(board_mux, NULL, package); |
fc63de82 | 543 | |
b17e0979 PM |
544 | if (wl12xx_set_platform_data(&omap_panda_wlan_data)) |
545 | pr_err("error setting wl12xx data\n"); | |
546 | ||
b075f58b | 547 | omap4_panda_i2c_init(); |
3da434ac | 548 | platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); |
edc84061 | 549 | platform_device_register(&omap_vwlan_device); |
573efc2b | 550 | board_serial_init(); |
a4ca9dbe | 551 | omap_sdrc_init(NULL, NULL); |
b075f58b | 552 | omap4_twl6030_hsmmc_init(mmc); |
4415beb6 | 553 | omap4_ehci_init(); |
1ea7f352 | 554 | usb_musb_init(&musb_board_data); |
17c84ef1 | 555 | omap4_panda_display_init(); |
b075f58b DA |
556 | } |
557 | ||
b075f58b DA |
558 | MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") |
559 | /* Maintainer: David Anders - Texas Instruments Inc */ | |
5e52b435 | 560 | .atag_offset = 0x100, |
d920e520 | 561 | .reserve = omap_reserve, |
e990a406 | 562 | .map_io = omap4_map_io, |
8f5b5a41 | 563 | .init_early = omap4430_init_early, |
3dc3bad6 | 564 | .init_irq = gic_init_irq, |
b075f58b | 565 | .init_machine = omap4_panda_init, |
e74984e4 | 566 | .timer = &omap4_timer, |
b075f58b | 567 | MACHINE_END |