ARM: OMAP: Cleanup OMAP FB SDRAM reservation
[deliverable/linux.git] / arch / arm / mach-omap2 / board-4430sdp.c
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1/*
2 * Board support file for OMAP4430 SDP.
3 *
4 * Copyright (C) 2009 Texas Instruments
5 *
6 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
7 *
8 * Based on mach-omap2/board-3430sdp.c
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/io.h>
19#include <linux/gpio.h>
bce06683 20#include <linux/usb/otg.h>
b2aa5e57 21#include <linux/spi/spi.h>
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22#include <linux/i2c/twl.h>
23#include <linux/regulator/machine.h>
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24
25#include <mach/hardware.h>
fbc9be10 26#include <mach/omap4-common.h>
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27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30
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31#include <plat/board.h>
32#include <plat/common.h>
33#include <plat/control.h>
34#include <plat/timer-gp.h>
bce06683 35#include <plat/usb.h>
717c1fbf 36#include <plat/mmc.h>
37#include "hsmmc.h"
46ba0abf 38
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39#define ETH_KS8851_IRQ 34
40#define ETH_KS8851_POWER_ON 48
41#define ETH_KS8851_QUART 138
42
43static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
44 {
45 .modalias = "ks8851",
46 .bus_num = 1,
47 .chip_select = 0,
48 .max_speed_hz = 24000000,
49 .irq = ETH_KS8851_IRQ,
50 },
51};
52
53static int omap_ethernet_init(void)
54{
55 int status;
56
57 /* Request of GPIO lines */
58
59 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
60 if (status) {
61 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
62 return status;
63 }
64
65 status = gpio_request(ETH_KS8851_QUART, "quart");
66 if (status) {
67 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
68 goto error1;
69 }
70
71 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
72 if (status) {
73 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
74 goto error2;
75 }
76
77 /* Configuration of requested GPIO lines */
78
79 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
80 if (status) {
81 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
82 goto error3;
83 }
84
85 status = gpio_direction_output(ETH_KS8851_QUART, 1);
86 if (status) {
87 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
88 goto error3;
89 }
90
91 status = gpio_direction_input(ETH_KS8851_IRQ);
92 if (status) {
93 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
94 goto error3;
95 }
96
97 return 0;
98
99error3:
100 gpio_free(ETH_KS8851_IRQ);
101error2:
102 gpio_free(ETH_KS8851_QUART);
103error1:
104 gpio_free(ETH_KS8851_POWER_ON);
105 return status;
106}
107
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108static struct platform_device sdp4430_lcd_device = {
109 .name = "sdp4430_lcd",
110 .id = -1,
111};
112
113static struct platform_device *sdp4430_devices[] __initdata = {
114 &sdp4430_lcd_device,
115};
116
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117static struct omap_lcd_config sdp4430_lcd_config __initdata = {
118 .ctrl_name = "internal",
119};
120
121static struct omap_board_config_kernel sdp4430_config[] __initdata = {
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122 { OMAP_TAG_LCD, &sdp4430_lcd_config },
123};
124
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125static void __init omap_4430sdp_init_irq(void)
126{
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127 omap_board_config = sdp4430_config;
128 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
58cda884 129 omap2_init_common_hw(NULL, NULL);
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130#ifdef CONFIG_OMAP_32K_TIMER
131 omap2_gp_clockevent_set_gptimer(1);
132#endif
133 gic_init_irq();
134 omap_gpio_init();
135}
136
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137static struct omap_musb_board_data musb_board_data = {
138 .interface_type = MUSB_INTERFACE_UTMI,
139 .mode = MUSB_PERIPHERAL,
140 .power = 100,
141};
717c1fbf 142
143static struct omap2_hsmmc_info mmc[] = {
6e30a7db 144 {
717c1fbf 145 .mmc = 1,
146 .wires = 8,
147 .gpio_wp = -EINVAL,
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148 },
149 {
717c1fbf 150 .mmc = 2,
151 .wires = 8,
152 .gpio_cd = -EINVAL,
153 .gpio_wp = -EINVAL,
154 .nonremovable = true,
6e30a7db 155 },
717c1fbf 156 {} /* Terminator */
157};
158
159static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
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160 {
161 .supply = "vmmc",
717c1fbf 162 .dev_name = "mmci-omap-hs.0",
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163 },
164 {
165 .supply = "vmmc",
717c1fbf 166 .dev_name = "mmci-omap-hs.1",
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167 },
168};
169
717c1fbf 170static int omap4_twl6030_hsmmc_late_init(struct device *dev)
171{
172 int ret = 0;
173 struct platform_device *pdev = container_of(dev,
174 struct platform_device, dev);
175 struct omap_mmc_platform_data *pdata = dev->platform_data;
176
177 /* Setting MMC1 Card detect Irq */
178 if (pdev->id == 0)
179 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
180 MMCDETECT_INTR_OFFSET;
181 return ret;
182}
183
184static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
185{
186 struct omap_mmc_platform_data *pdata = dev->platform_data;
187
188 pdata->init = omap4_twl6030_hsmmc_late_init;
189}
190
191static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
192{
193 struct omap2_hsmmc_info *c;
194
195 omap2_hsmmc_init(controllers);
196 for (c = controllers; c->mmc; c++)
197 omap4_twl6030_hsmmc_set_late_init(c->dev);
198
199 return 0;
200}
201
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202static struct regulator_init_data sdp4430_vaux1 = {
203 .constraints = {
204 .min_uV = 1000000,
205 .max_uV = 3000000,
206 .apply_uV = true,
207 .valid_modes_mask = REGULATOR_MODE_NORMAL
208 | REGULATOR_MODE_STANDBY,
209 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
210 | REGULATOR_CHANGE_MODE
211 | REGULATOR_CHANGE_STATUS,
212 },
213};
214
215static struct regulator_init_data sdp4430_vaux2 = {
216 .constraints = {
217 .min_uV = 1200000,
218 .max_uV = 2800000,
219 .apply_uV = true,
220 .valid_modes_mask = REGULATOR_MODE_NORMAL
221 | REGULATOR_MODE_STANDBY,
222 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
223 | REGULATOR_CHANGE_MODE
224 | REGULATOR_CHANGE_STATUS,
225 },
226};
227
228static struct regulator_init_data sdp4430_vaux3 = {
229 .constraints = {
230 .min_uV = 1000000,
231 .max_uV = 3000000,
232 .apply_uV = true,
233 .valid_modes_mask = REGULATOR_MODE_NORMAL
234 | REGULATOR_MODE_STANDBY,
235 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
236 | REGULATOR_CHANGE_MODE
237 | REGULATOR_CHANGE_STATUS,
238 },
239};
240
241/* VMMC1 for MMC1 card */
242static struct regulator_init_data sdp4430_vmmc = {
243 .constraints = {
244 .min_uV = 1200000,
245 .max_uV = 3000000,
246 .apply_uV = true,
247 .valid_modes_mask = REGULATOR_MODE_NORMAL
248 | REGULATOR_MODE_STANDBY,
249 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
250 | REGULATOR_CHANGE_MODE
251 | REGULATOR_CHANGE_STATUS,
252 },
717c1fbf 253 .num_consumer_supplies = 2,
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254 .consumer_supplies = sdp4430_vmmc_supply,
255};
256
257static struct regulator_init_data sdp4430_vpp = {
258 .constraints = {
259 .min_uV = 1800000,
260 .max_uV = 2500000,
261 .apply_uV = true,
262 .valid_modes_mask = REGULATOR_MODE_NORMAL
263 | REGULATOR_MODE_STANDBY,
264 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
265 | REGULATOR_CHANGE_MODE
266 | REGULATOR_CHANGE_STATUS,
267 },
268};
269
270static struct regulator_init_data sdp4430_vusim = {
271 .constraints = {
272 .min_uV = 1200000,
273 .max_uV = 2900000,
274 .apply_uV = true,
275 .valid_modes_mask = REGULATOR_MODE_NORMAL
276 | REGULATOR_MODE_STANDBY,
277 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
278 | REGULATOR_CHANGE_MODE
279 | REGULATOR_CHANGE_STATUS,
280 },
281};
282
283static struct regulator_init_data sdp4430_vana = {
284 .constraints = {
285 .min_uV = 2100000,
286 .max_uV = 2100000,
287 .apply_uV = true,
288 .valid_modes_mask = REGULATOR_MODE_NORMAL
289 | REGULATOR_MODE_STANDBY,
290 .valid_ops_mask = REGULATOR_CHANGE_MODE
291 | REGULATOR_CHANGE_STATUS,
292 },
293};
294
295static struct regulator_init_data sdp4430_vcxio = {
296 .constraints = {
297 .min_uV = 1800000,
298 .max_uV = 1800000,
299 .apply_uV = true,
300 .valid_modes_mask = REGULATOR_MODE_NORMAL
301 | REGULATOR_MODE_STANDBY,
302 .valid_ops_mask = REGULATOR_CHANGE_MODE
303 | REGULATOR_CHANGE_STATUS,
304 },
305};
306
307static struct regulator_init_data sdp4430_vdac = {
308 .constraints = {
309 .min_uV = 1800000,
310 .max_uV = 1800000,
311 .apply_uV = true,
312 .valid_modes_mask = REGULATOR_MODE_NORMAL
313 | REGULATOR_MODE_STANDBY,
314 .valid_ops_mask = REGULATOR_CHANGE_MODE
315 | REGULATOR_CHANGE_STATUS,
316 },
317};
318
319static struct regulator_init_data sdp4430_vusb = {
320 .constraints = {
321 .min_uV = 3300000,
322 .max_uV = 3300000,
323 .apply_uV = true,
324 .valid_modes_mask = REGULATOR_MODE_NORMAL
325 | REGULATOR_MODE_STANDBY,
326 .valid_ops_mask = REGULATOR_CHANGE_MODE
327 | REGULATOR_CHANGE_STATUS,
328 },
329};
330
331static struct twl4030_platform_data sdp4430_twldata = {
332 .irq_base = TWL6030_IRQ_BASE,
333 .irq_end = TWL6030_IRQ_END,
334
335 /* Regulators */
336 .vmmc = &sdp4430_vmmc,
337 .vpp = &sdp4430_vpp,
338 .vusim = &sdp4430_vusim,
339 .vana = &sdp4430_vana,
340 .vcxio = &sdp4430_vcxio,
341 .vdac = &sdp4430_vdac,
342 .vusb = &sdp4430_vusb,
343 .vaux1 = &sdp4430_vaux1,
344 .vaux2 = &sdp4430_vaux2,
345 .vaux3 = &sdp4430_vaux3,
346};
347
348static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
349 {
350 I2C_BOARD_INFO("twl6030", 0x48),
351 .flags = I2C_CLIENT_WAKE,
352 .irq = OMAP44XX_IRQ_SYS_1N,
353 .platform_data = &sdp4430_twldata,
354 },
355};
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356static int __init omap4_i2c_init(void)
357{
358 /*
359 * Phoenix Audio IC needs I2C1 to
360 * start with 400 KHz or less
361 */
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362 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
363 ARRAY_SIZE(sdp4430_i2c_boardinfo));
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364 omap_register_i2c_bus(2, 400, NULL, 0);
365 omap_register_i2c_bus(3, 400, NULL, 0);
366 omap_register_i2c_bus(4, 400, NULL, 0);
367 return 0;
368}
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369static void __init omap_4430sdp_init(void)
370{
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371 int status;
372
baeb73e8 373 omap4_i2c_init();
46ba0abf 374 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
46ba0abf 375 omap_serial_init();
717c1fbf 376 omap4_twl6030_hsmmc_init(mmc);
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377 /* OMAP4 SDP uses internal transceiver so register nop transceiver */
378 usb_nop_xceiv_register();
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379 /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
380 if (!cpu_is_omap44xx())
381 usb_musb_init(&musb_board_data);
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382
383 status = omap_ethernet_init();
384 if (status) {
385 pr_err("Ethernet initialization failed: %d\n", status);
386 } else {
387 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
388 spi_register_board_info(sdp4430_spi_board_info,
389 ARRAY_SIZE(sdp4430_spi_board_info));
390 }
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391}
392
393static void __init omap_4430sdp_map_io(void)
394{
395 omap2_set_globals_443x();
6fbd55d0 396 omap44xx_map_common_io();
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397}
398
399MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
400 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
401 .phys_io = 0x48000000,
b4224b23 402 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
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403 .boot_params = 0x80000100,
404 .map_io = omap_4430sdp_map_io,
405 .init_irq = omap_4430sdp_init_irq,
406 .init_machine = omap_4430sdp_init,
407 .timer = &omap_timer,
408MACHINE_END
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