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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> | |
8eaeb939 | 28 | #include <linux/mfd/twl6040.h> |
b075f58b | 29 | #include <linux/regulator/machine.h> |
edc84061 | 30 | #include <linux/regulator/fixed.h> |
9624f615 | 31 | #include <linux/ti_wilink_st.h> |
b17e0979 | 32 | #include <linux/wl12xx.h> |
3c90c98a | 33 | #include <linux/platform_data/omap-abe-twl6040.h> |
b075f58b DA |
34 | |
35 | #include <mach/hardware.h> | |
6b2f55d7 | 36 | #include <asm/hardware/gic.h> |
b075f58b DA |
37 | #include <asm/mach-types.h> |
38 | #include <asm/mach/arch.h> | |
39 | #include <asm/mach/map.h> | |
a0b38cc4 | 40 | #include <video/omapdss.h> |
b075f58b DA |
41 | |
42 | #include <plat/board.h> | |
4e65331c | 43 | #include "common.h" |
b075f58b DA |
44 | #include <plat/usb.h> |
45 | #include <plat/mmc.h> | |
dac8eb5f | 46 | #include <video/omap-panel-tfp410.h> |
b075f58b | 47 | |
b075f58b | 48 | #include "hsmmc.h" |
4814ced5 | 49 | #include "control.h" |
fc63de82 | 50 | #include "mux.h" |
fbd8071c | 51 | #include "common-board-devices.h" |
b075f58b | 52 | |
4415beb6 DA |
53 | #define GPIO_HUB_POWER 1 |
54 | #define GPIO_HUB_NRESET 62 | |
edc84061 | 55 | #define GPIO_WIFI_PMENA 43 |
b17e0979 | 56 | #define GPIO_WIFI_IRQ 53 |
3932a32f | 57 | #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ |
17c84ef1 | 58 | #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ |
aa74274b | 59 | #define HDMI_GPIO_HPD 63 /* Hotplug detect */ |
4415beb6 | 60 | |
ec179ea5 | 61 | /* wl127x BT, FM, GPS connectivity chip */ |
9624f615 MG |
62 | static struct ti_st_plat_data wilink_platform_data = { |
63 | .nshutdown_gpio = 46, | |
64 | .dev_name = "/dev/ttyO1", | |
65 | .flow_cntrl = 1, | |
66 | .baud_rate = 3000000, | |
67 | .chip_enable = NULL, | |
68 | .suspend = NULL, | |
69 | .resume = NULL, | |
70 | }; | |
71 | ||
ec179ea5 GE |
72 | static struct platform_device wl1271_device = { |
73 | .name = "kim", | |
74 | .id = -1, | |
75 | .dev = { | |
9624f615 | 76 | .platform_data = &wilink_platform_data, |
ec179ea5 GE |
77 | }, |
78 | }; | |
4415beb6 | 79 | |
3da434ac RSA |
80 | static struct gpio_led gpio_leds[] = { |
81 | { | |
82 | .name = "pandaboard::status1", | |
83 | .default_trigger = "heartbeat", | |
84 | .gpio = 7, | |
85 | }, | |
86 | { | |
87 | .name = "pandaboard::status2", | |
88 | .default_trigger = "mmc0", | |
89 | .gpio = 8, | |
90 | }, | |
91 | }; | |
b075f58b | 92 | |
3da434ac RSA |
93 | static struct gpio_led_platform_data gpio_led_info = { |
94 | .leds = gpio_leds, | |
95 | .num_leds = ARRAY_SIZE(gpio_leds), | |
96 | }; | |
97 | ||
98 | static struct platform_device leds_gpio = { | |
99 | .name = "leds-gpio", | |
100 | .id = -1, | |
101 | .dev = { | |
102 | .platform_data = &gpio_led_info, | |
103 | }, | |
104 | }; | |
105 | ||
3c90c98a PU |
106 | static struct omap_abe_twl6040_data panda_abe_audio_data = { |
107 | /* Audio out */ | |
108 | .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, | |
109 | /* HandsFree through expasion connector */ | |
110 | .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, | |
111 | /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */ | |
112 | .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, | |
113 | /* PandaBoard: FM RX, PandaBoardES: audio in */ | |
114 | .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, | |
115 | /* No jack detection. */ | |
116 | .jack_detection = 0, | |
117 | /* MCLK input is 38.4MHz */ | |
118 | .mclk_freq = 38400000, | |
119 | ||
120 | }; | |
121 | ||
122 | static struct platform_device panda_abe_audio = { | |
123 | .name = "omap-abe-twl6040", | |
124 | .id = -1, | |
125 | .dev = { | |
126 | .platform_data = &panda_abe_audio_data, | |
127 | }, | |
128 | }; | |
129 | ||
ce7962f9 RN |
130 | static struct platform_device panda_hdmi_audio_codec = { |
131 | .name = "hdmi-audio-codec", | |
132 | .id = -1, | |
133 | }; | |
134 | ||
65f19159 MG |
135 | static struct platform_device btwilink_device = { |
136 | .name = "btwilink", | |
137 | .id = -1, | |
138 | }; | |
139 | ||
3da434ac RSA |
140 | static struct platform_device *panda_devices[] __initdata = { |
141 | &leds_gpio, | |
ec179ea5 | 142 | &wl1271_device, |
3c90c98a | 143 | &panda_abe_audio, |
ce7962f9 | 144 | &panda_hdmi_audio_codec, |
65f19159 | 145 | &btwilink_device, |
3da434ac | 146 | }; |
b075f58b | 147 | |
181b250c KM |
148 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
149 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
150 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
151 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
4415beb6 DA |
152 | .phy_reset = false, |
153 | .reset_gpio_port[0] = -EINVAL, | |
154 | .reset_gpio_port[1] = -EINVAL, | |
155 | .reset_gpio_port[2] = -EINVAL | |
156 | }; | |
157 | ||
bc593f5d IG |
158 | static struct gpio panda_ehci_gpios[] __initdata = { |
159 | { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, | |
160 | { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, | |
161 | }; | |
162 | ||
4415beb6 DA |
163 | static void __init omap4_ehci_init(void) |
164 | { | |
165 | int ret; | |
1740d483 | 166 | struct clk *phy_ref_clk; |
4415beb6 | 167 | |
1740d483 AG |
168 | /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */ |
169 | phy_ref_clk = clk_get(NULL, "auxclk3_ck"); | |
170 | if (IS_ERR(phy_ref_clk)) { | |
171 | pr_err("Cannot request auxclk3\n"); | |
bc593f5d | 172 | return; |
1740d483 AG |
173 | } |
174 | clk_set_rate(phy_ref_clk, 19200000); | |
175 | clk_enable(phy_ref_clk); | |
4415beb6 | 176 | |
bc593f5d IG |
177 | /* disable the power to the usb hub prior to init and reset phy+hub */ |
178 | ret = gpio_request_array(panda_ehci_gpios, | |
179 | ARRAY_SIZE(panda_ehci_gpios)); | |
4415beb6 | 180 | if (ret) { |
bc593f5d IG |
181 | pr_err("Unable to initialize EHCI power/reset\n"); |
182 | return; | |
4415beb6 | 183 | } |
4415beb6 | 184 | |
bc593f5d | 185 | gpio_export(GPIO_HUB_POWER, 0); |
4415beb6 | 186 | gpio_export(GPIO_HUB_NRESET, 0); |
4415beb6 DA |
187 | gpio_set_value(GPIO_HUB_NRESET, 1); |
188 | ||
9e64bb1e | 189 | usbhs_init(&usbhs_bdata); |
4415beb6 DA |
190 | |
191 | /* enable power to hub */ | |
192 | gpio_set_value(GPIO_HUB_POWER, 1); | |
4415beb6 DA |
193 | } |
194 | ||
b075f58b DA |
195 | static struct omap_musb_board_data musb_board_data = { |
196 | .interface_type = MUSB_INTERFACE_UTMI, | |
09e72002 | 197 | .mode = MUSB_OTG, |
b075f58b DA |
198 | .power = 100, |
199 | }; | |
200 | ||
201 | static struct omap2_hsmmc_info mmc[] = { | |
202 | { | |
203 | .mmc = 1, | |
3a63833e | 204 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, |
b075f58b | 205 | .gpio_wp = -EINVAL, |
5b59cc2f | 206 | .gpio_cd = -EINVAL, |
b075f58b | 207 | }, |
b17e0979 PM |
208 | { |
209 | .name = "wl1271", | |
210 | .mmc = 5, | |
211 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, | |
212 | .gpio_wp = -EINVAL, | |
213 | .gpio_cd = -EINVAL, | |
214 | .ocr_mask = MMC_VDD_165_195, | |
215 | .nonremovable = true, | |
216 | }, | |
b075f58b DA |
217 | {} /* Terminator */ |
218 | }; | |
219 | ||
786b01a8 OD |
220 | static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = { |
221 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"), | |
edc84061 PM |
222 | }; |
223 | ||
224 | static struct regulator_init_data panda_vmmc5 = { | |
225 | .constraints = { | |
226 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
227 | }, | |
786b01a8 OD |
228 | .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply), |
229 | .consumer_supplies = omap4_panda_vmmc5_supply, | |
edc84061 PM |
230 | }; |
231 | ||
232 | static struct fixed_voltage_config panda_vwlan = { | |
233 | .supply_name = "vwl1271", | |
234 | .microvolts = 1800000, /* 1.8V */ | |
235 | .gpio = GPIO_WIFI_PMENA, | |
236 | .startup_delay = 70000, /* 70msec */ | |
237 | .enable_high = 1, | |
238 | .enabled_at_boot = 0, | |
239 | .init_data = &panda_vmmc5, | |
240 | }; | |
241 | ||
242 | static struct platform_device omap_vwlan_device = { | |
243 | .name = "reg-fixed-voltage", | |
244 | .id = 1, | |
245 | .dev = { | |
246 | .platform_data = &panda_vwlan, | |
247 | }, | |
248 | }; | |
249 | ||
8c3d4534 | 250 | static struct wl12xx_platform_data omap_panda_wlan_data __initdata = { |
b17e0979 PM |
251 | /* PANDA ref clock is 38.4 MHz */ |
252 | .board_ref_clock = 2, | |
253 | }; | |
254 | ||
8eaeb939 | 255 | static struct twl6040_codec_data twl6040_codec = { |
3c90c98a PU |
256 | /* single-step ramp for headset and handsfree */ |
257 | .hs_left_step = 0x0f, | |
258 | .hs_right_step = 0x0f, | |
259 | .hf_left_step = 0x1d, | |
260 | .hf_right_step = 0x1d, | |
261 | }; | |
262 | ||
8eaeb939 | 263 | static struct twl6040_platform_data twl6040_data = { |
3c90c98a PU |
264 | .codec = &twl6040_codec, |
265 | .audpwron_gpio = 127, | |
3c90c98a PU |
266 | .irq_base = TWL6040_CODEC_IRQ_BASE, |
267 | }; | |
268 | ||
b22f954b | 269 | /* Panda board uses the common PMIC configuration */ |
8eaeb939 | 270 | static struct twl4030_platform_data omap4_panda_twldata; |
b075f58b | 271 | |
b295d6e5 MR |
272 | /* |
273 | * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM | |
274 | * is connected as I2C slave device, and can be accessed at address 0x50 | |
275 | */ | |
276 | static struct i2c_board_info __initdata panda_i2c_eeprom[] = { | |
277 | { | |
278 | I2C_BOARD_INFO("eeprom", 0x50), | |
279 | }, | |
280 | }; | |
281 | ||
b075f58b DA |
282 | static int __init omap4_panda_i2c_init(void) |
283 | { | |
b22f954b PU |
284 | omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB, |
285 | TWL_COMMON_REGULATOR_VDAC | | |
286 | TWL_COMMON_REGULATOR_VAUX2 | | |
287 | TWL_COMMON_REGULATOR_VAUX3 | | |
288 | TWL_COMMON_REGULATOR_VMMC | | |
289 | TWL_COMMON_REGULATOR_VPP | | |
290 | TWL_COMMON_REGULATOR_VANA | | |
291 | TWL_COMMON_REGULATOR_VCXIO | | |
292 | TWL_COMMON_REGULATOR_VUSB | | |
8500746f PU |
293 | TWL_COMMON_REGULATOR_CLK32KG | |
294 | TWL_COMMON_REGULATOR_V1V8 | | |
295 | TWL_COMMON_REGULATOR_V2V1); | |
8eaeb939 PU |
296 | omap4_pmic_init("twl6030", &omap4_panda_twldata, |
297 | &twl6040_data, OMAP44XX_IRQ_SYS_2N); | |
b075f58b | 298 | omap_register_i2c_bus(2, 400, NULL, 0); |
b295d6e5 MR |
299 | /* |
300 | * Bus 3 is attached to the DVI port where devices like the pico DLP | |
301 | * projector don't work reliably with 400kHz | |
302 | */ | |
303 | omap_register_i2c_bus(3, 100, panda_i2c_eeprom, | |
304 | ARRAY_SIZE(panda_i2c_eeprom)); | |
b075f58b DA |
305 | omap_register_i2c_bus(4, 400, NULL, 0); |
306 | return 0; | |
307 | } | |
fc63de82 | 308 | |
309 | #ifdef CONFIG_OMAP_MUX | |
310 | static struct omap_board_mux board_mux[] __initdata = { | |
66e171a3 PM |
311 | /* WLAN IRQ - GPIO 53 */ |
312 | OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), | |
313 | /* WLAN POWER ENABLE - GPIO 43 */ | |
314 | OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), | |
315 | /* WLAN SDIO: MMC5 CMD */ | |
316 | OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
317 | /* WLAN SDIO: MMC5 CLK */ | |
318 | OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
319 | /* WLAN SDIO: MMC5 DAT[0-3] */ | |
320 | OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
321 | OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
322 | OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
323 | OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | |
b295d6e5 MR |
324 | /* gpio 0 - TFP410 PD */ |
325 | OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), | |
326 | /* dispc2_data23 */ | |
327 | OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
328 | /* dispc2_data22 */ | |
329 | OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
330 | /* dispc2_data21 */ | |
331 | OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
332 | /* dispc2_data20 */ | |
333 | OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
334 | /* dispc2_data19 */ | |
335 | OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
336 | /* dispc2_data18 */ | |
337 | OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
338 | /* dispc2_data15 */ | |
339 | OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
340 | /* dispc2_data14 */ | |
341 | OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
342 | /* dispc2_data13 */ | |
343 | OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
344 | /* dispc2_data12 */ | |
345 | OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
346 | /* dispc2_data11 */ | |
347 | OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
348 | /* dispc2_data10 */ | |
349 | OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
350 | /* dispc2_data9 */ | |
351 | OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
352 | /* dispc2_data16 */ | |
353 | OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
354 | /* dispc2_data17 */ | |
355 | OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
356 | /* dispc2_hsync */ | |
357 | OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
358 | /* dispc2_pclk */ | |
359 | OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
360 | /* dispc2_vsync */ | |
361 | OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
362 | /* dispc2_de */ | |
363 | OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
364 | /* dispc2_data8 */ | |
365 | OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
366 | /* dispc2_data7 */ | |
367 | OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
368 | /* dispc2_data6 */ | |
369 | OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
370 | /* dispc2_data5 */ | |
371 | OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
372 | /* dispc2_data4 */ | |
373 | OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
374 | /* dispc2_data3 */ | |
375 | OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
376 | /* dispc2_data2 */ | |
377 | OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
378 | /* dispc2_data1 */ | |
379 | OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
380 | /* dispc2_data0 */ | |
381 | OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), | |
fc63de82 | 382 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
383 | }; | |
573efc2b | 384 | |
fc63de82 | 385 | #else |
386 | #define board_mux NULL | |
387 | #endif | |
388 | ||
b295d6e5 MR |
389 | /* Display DVI */ |
390 | #define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 | |
391 | ||
b295d6e5 | 392 | /* Using generic display panel */ |
2e6f2ee7 | 393 | static struct tfp410_platform_data omap4_dvi_panel = { |
e813a55e TV |
394 | .i2c_bus_num = 3, |
395 | .power_down_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, | |
b295d6e5 MR |
396 | }; |
397 | ||
8c3d4534 | 398 | static struct omap_dss_device omap4_panda_dvi_device = { |
b295d6e5 MR |
399 | .type = OMAP_DISPLAY_TYPE_DPI, |
400 | .name = "dvi", | |
2e6f2ee7 | 401 | .driver_name = "tfp410", |
b295d6e5 MR |
402 | .data = &omap4_dvi_panel, |
403 | .phy.dpi.data_lines = 24, | |
404 | .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, | |
405 | .channel = OMAP_DSS_CHANNEL_LCD2, | |
406 | }; | |
407 | ||
bc593f5d | 408 | static struct gpio panda_hdmi_gpios[] = { |
3932a32f | 409 | { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, |
bc593f5d | 410 | { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, |
aa74274b | 411 | { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, |
bc593f5d IG |
412 | }; |
413 | ||
17c84ef1 M |
414 | static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) |
415 | { | |
416 | int status; | |
417 | ||
bc593f5d IG |
418 | status = gpio_request_array(panda_hdmi_gpios, |
419 | ARRAY_SIZE(panda_hdmi_gpios)); | |
420 | if (status) | |
421 | pr_err("Cannot request HDMI GPIOs\n"); | |
17c84ef1 M |
422 | |
423 | return status; | |
424 | } | |
425 | ||
426 | static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) | |
427 | { | |
575753e3 | 428 | gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); |
17c84ef1 M |
429 | } |
430 | ||
c49d005b TV |
431 | static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { |
432 | .hpd_gpio = HDMI_GPIO_HPD, | |
433 | }; | |
434 | ||
17c84ef1 M |
435 | static struct omap_dss_device omap4_panda_hdmi_device = { |
436 | .name = "hdmi", | |
437 | .driver_name = "hdmi_panel", | |
438 | .type = OMAP_DISPLAY_TYPE_HDMI, | |
439 | .platform_enable = omap4_panda_panel_enable_hdmi, | |
440 | .platform_disable = omap4_panda_panel_disable_hdmi, | |
441 | .channel = OMAP_DSS_CHANNEL_DIGIT, | |
c49d005b | 442 | .data = &omap4_panda_hdmi_data, |
17c84ef1 M |
443 | }; |
444 | ||
445 | static struct omap_dss_device *omap4_panda_dss_devices[] = { | |
b295d6e5 | 446 | &omap4_panda_dvi_device, |
17c84ef1 M |
447 | &omap4_panda_hdmi_device, |
448 | }; | |
449 | ||
450 | static struct omap_dss_board_info omap4_panda_dss_data = { | |
451 | .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), | |
452 | .devices = omap4_panda_dss_devices, | |
b295d6e5 | 453 | .default_device = &omap4_panda_dvi_device, |
17c84ef1 M |
454 | }; |
455 | ||
8c3d4534 | 456 | static void __init omap4_panda_display_init(void) |
17c84ef1 | 457 | { |
b295d6e5 | 458 | |
17c84ef1 | 459 | omap_display_init(&omap4_panda_dss_data); |
9a901683 M |
460 | |
461 | /* | |
462 | * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and | |
463 | * later have external pull up on the HDMI I2C lines | |
464 | */ | |
465 | if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2) | |
466 | omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); | |
467 | else | |
468 | omap_hdmi_init(0); | |
78a1ad8f TV |
469 | |
470 | omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); | |
471 | omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); | |
aa74274b | 472 | omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); |
17c84ef1 M |
473 | } |
474 | ||
3c90c98a PU |
475 | static void omap4_panda_init_rev(void) |
476 | { | |
0324e02a | 477 | if (cpu_is_omap443x()) { |
3c90c98a PU |
478 | /* PandaBoard 4430 */ |
479 | /* ASoC audio configuration */ | |
480 | panda_abe_audio_data.card_name = "PandaBoard"; | |
481 | panda_abe_audio_data.has_hsmic = 1; | |
482 | } else { | |
483 | /* PandaBoard ES */ | |
484 | /* ASoC audio configuration */ | |
485 | panda_abe_audio_data.card_name = "PandaBoardES"; | |
486 | } | |
487 | } | |
488 | ||
b075f58b DA |
489 | static void __init omap4_panda_init(void) |
490 | { | |
fc63de82 | 491 | int package = OMAP_PACKAGE_CBS; |
70d669de | 492 | int ret; |
fc63de82 | 493 | |
494 | if (omap_rev() == OMAP4430_REV_ES1_0) | |
495 | package = OMAP_PACKAGE_CBL; | |
21a42c92 | 496 | omap4_mux_init(board_mux, NULL, package); |
fc63de82 | 497 | |
46a0a540 | 498 | omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ); |
70d669de RK |
499 | ret = wl12xx_set_platform_data(&omap_panda_wlan_data); |
500 | if (ret) | |
501 | pr_err("error setting wl12xx data: %d\n", ret); | |
b17e0979 | 502 | |
3c90c98a | 503 | omap4_panda_init_rev(); |
b075f58b | 504 | omap4_panda_i2c_init(); |
3da434ac | 505 | platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); |
edc84061 | 506 | platform_device_register(&omap_vwlan_device); |
7496ba30 | 507 | omap_serial_init(); |
a4ca9dbe | 508 | omap_sdrc_init(NULL, NULL); |
b075f58b | 509 | omap4_twl6030_hsmmc_init(mmc); |
4415beb6 | 510 | omap4_ehci_init(); |
1ea7f352 | 511 | usb_musb_init(&musb_board_data); |
17c84ef1 | 512 | omap4_panda_display_init(); |
b075f58b DA |
513 | } |
514 | ||
b075f58b DA |
515 | MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") |
516 | /* Maintainer: David Anders - Texas Instruments Inc */ | |
5e52b435 | 517 | .atag_offset = 0x100, |
d920e520 | 518 | .reserve = omap_reserve, |
e990a406 | 519 | .map_io = omap4_map_io, |
8f5b5a41 | 520 | .init_early = omap4430_init_early, |
3dc3bad6 | 521 | .init_irq = gic_init_irq, |
6b2f55d7 | 522 | .handle_irq = gic_handle_irq, |
b075f58b | 523 | .init_machine = omap4_panda_init, |
bbd707ac | 524 | .init_late = omap4430_init_late, |
e74984e4 | 525 | .timer = &omap4_timer, |
baa95883 | 526 | .restart = omap_prcm_restart, |
b075f58b | 527 | MACHINE_END |