2 * arch/arm/mach-tegra/board-enterprise-power.c
4 * Copyright (C) 2011 NVIDIA, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #include <linux/i2c.h>
21 #include <linux/pda_power.h>
22 #include <linux/platform_device.h>
23 #include <linux/resource.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/regulator/fixed.h>
26 #include <linux/mfd/tps80031.h>
27 #include <linux/regulator/tps80031-regulator.h>
28 #include <linux/tps80031-charger.h>
29 #include <linux/gpio.h>
31 #include <linux/cpumask.h>
32 #include <linux/platform_data/tegra_bpc_mgmt.h>
33 #include <linux/regulator/driver.h>
34 #include <linux/regulator/gpio-regulator.h>
36 #include <asm/mach-types.h>
39 #include <mach/iomap.h>
40 #include <mach/irqs.h>
41 #include <mach/pinmux.h>
42 #include <mach/gpio-tegra.h>
44 #include "gpio-names.h"
46 #include "board-enterprise.h"
48 #include "tegra3_tsensor.h"
51 #define PMC_CTRL_INTR_LOW (1 << 17)
53 #define PMC_DPD_PADS_ORIDE 0x01c
54 #define PMC_DPD_PADS_ORIDE_BLINK (1 << 20)
56 /************************ TPS80031 based regulator ****************/
57 static struct regulator_consumer_supply tps80031_vio_supply_a02[] = {
58 REGULATOR_SUPPLY("vio_1v8", NULL),
59 REGULATOR_SUPPLY("avdd_osc", NULL),
60 REGULATOR_SUPPLY("vddio_sys", NULL),
61 REGULATOR_SUPPLY("vddio_uart", NULL),
62 REGULATOR_SUPPLY("pwrdet_uart", NULL),
63 REGULATOR_SUPPLY("vddio_lcd", NULL),
64 REGULATOR_SUPPLY("pwrdet_lcd", NULL),
65 REGULATOR_SUPPLY("vddio_audio", NULL),
66 REGULATOR_SUPPLY("pwrdet_audio", NULL),
67 REGULATOR_SUPPLY("vddio_bb", NULL),
68 REGULATOR_SUPPLY("pwrdet_bb", NULL),
69 REGULATOR_SUPPLY("vddio_gmi", NULL),
70 REGULATOR_SUPPLY("avdd_usb_pll", NULL),
71 REGULATOR_SUPPLY("vddio_cam", NULL),
72 REGULATOR_SUPPLY("pwrdet_cam", NULL),
73 REGULATOR_SUPPLY("vddio_sdmmc1", NULL),
74 REGULATOR_SUPPLY("pwrdet_sdmmc1", NULL),
75 REGULATOR_SUPPLY("vddio_sdmmc4", NULL),
76 REGULATOR_SUPPLY("pwrdet_sdmmc4", NULL),
77 REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
78 REGULATOR_SUPPLY("vddio_gps", NULL),
79 REGULATOR_SUPPLY("vdd_lcd_buffered", NULL),
80 REGULATOR_SUPPLY("vddio_nand", NULL),
81 REGULATOR_SUPPLY("pwrdet_nand", NULL),
82 REGULATOR_SUPPLY("vddio_sd", NULL),
83 REGULATOR_SUPPLY("vdd_bat", NULL),
84 REGULATOR_SUPPLY("vdd_io", NULL),
85 REGULATOR_SUPPLY("pwrdet_pex_ctl", NULL),
88 static struct regulator_consumer_supply tps80031_vio_supply_a03[] = {
89 REGULATOR_SUPPLY("vio_1v8", NULL),
90 REGULATOR_SUPPLY("vddio_sys", NULL),
91 REGULATOR_SUPPLY("vddio_uart", NULL),
92 REGULATOR_SUPPLY("pwrdet_uart", NULL),
93 REGULATOR_SUPPLY("vddio_lcd", NULL),
94 REGULATOR_SUPPLY("pwrdet_lcd", NULL),
95 REGULATOR_SUPPLY("vddio_audio", NULL),
96 REGULATOR_SUPPLY("pwrdet_audio", NULL),
97 REGULATOR_SUPPLY("vddio_bb", NULL),
98 REGULATOR_SUPPLY("pwrdet_bb", NULL),
99 REGULATOR_SUPPLY("vddio_gmi", NULL),
100 REGULATOR_SUPPLY("vddio_cam", NULL),
101 REGULATOR_SUPPLY("pwrdet_cam", NULL),
102 REGULATOR_SUPPLY("vddio_sdmmc1", NULL),
103 REGULATOR_SUPPLY("pwrdet_sdmmc1", NULL),
104 REGULATOR_SUPPLY("vddio_sdmmc4", NULL),
105 REGULATOR_SUPPLY("pwrdet_sdmmc4", NULL),
106 REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
107 REGULATOR_SUPPLY("vddio_gps", NULL),
108 REGULATOR_SUPPLY("vdd_lcd_buffered", NULL),
109 REGULATOR_SUPPLY("vddio_nand", NULL),
110 REGULATOR_SUPPLY("pwrdet_nand", NULL),
111 REGULATOR_SUPPLY("vddio_sd", NULL),
112 REGULATOR_SUPPLY("vdd_bat", NULL),
113 REGULATOR_SUPPLY("vdd_io", NULL),
114 REGULATOR_SUPPLY("pwrdet_pex_ctl", NULL),
117 static struct regulator_consumer_supply tps80031_smps1_supply_common[] = {
118 REGULATOR_SUPPLY("vdd_cpu", NULL),
121 static struct regulator_consumer_supply tps80031_smps2_supply_common[] = {
122 REGULATOR_SUPPLY("vdd_core", NULL),
125 static struct regulator_consumer_supply tps80031_smps3_supply_common[] = {
126 REGULATOR_SUPPLY("en_vddio_ddr_1v2", NULL),
127 REGULATOR_SUPPLY("vddio_ddr", NULL),
128 REGULATOR_SUPPLY("vdd_lpddr", NULL),
129 REGULATOR_SUPPLY("ddr_comp_pu", NULL),
132 static struct regulator_consumer_supply tps80031_smps4_supply_a02[] = {
133 REGULATOR_SUPPLY("vddio_sdmmc_2v85", NULL),
134 REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
137 static struct regulator_consumer_supply tps80031_smps4_supply_a03[] = {
138 REGULATOR_SUPPLY("vddio_sdmmc_2v85", NULL),
139 REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
140 REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
141 REGULATOR_SUPPLY("vddf_core_emmc", NULL),
144 static struct regulator_consumer_supply tps80031_vana_supply_a02[] = {
145 REGULATOR_SUPPLY("unused_vana", NULL),
147 #define tps80031_vana_supply_a03 tps80031_vana_supply_a02
149 static struct regulator_consumer_supply tps80031_ldo1_supply_a02[] = {
150 REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
151 REGULATOR_SUPPLY("avdd_hsic", NULL),
152 REGULATOR_SUPPLY("pwrdet_mipi", NULL),
155 static struct regulator_consumer_supply tps80031_ldo1_supply_a03[] = {
156 REGULATOR_SUPPLY("vdd_ddr_hs", NULL),
159 static struct regulator_consumer_supply tps80031_ldo2_supply_common[] = {
160 REGULATOR_SUPPLY("vdd_rtc", NULL),
163 static struct regulator_consumer_supply tps80031_ldo3_supply_common[] = {
164 REGULATOR_SUPPLY("vdd_vbrtr", NULL),
167 static struct regulator_consumer_supply tps80031_ldo4_supply_a02[] = {
168 REGULATOR_SUPPLY("avdd_lcd", NULL),
171 static struct regulator_consumer_supply tps80031_ldo4_supply_a03[] = {
172 REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
173 REGULATOR_SUPPLY("avdd_hsic", NULL),
174 REGULATOR_SUPPLY("pwrdet_mipi", NULL),
177 static struct regulator_consumer_supply tps80031_ldo5_supply_common[] = {
178 REGULATOR_SUPPLY("vdd_sensor", NULL),
179 REGULATOR_SUPPLY("vdd_compass", NULL),
180 REGULATOR_SUPPLY("vdd_als", NULL),
181 REGULATOR_SUPPLY("vdd_gyro", NULL),
182 REGULATOR_SUPPLY("vdd_touch", NULL),
183 REGULATOR_SUPPLY("vdd_proxim_diode", NULL),
186 static struct regulator_consumer_supply tps80031_ldo6_supply_a02[] = {
187 REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
188 REGULATOR_SUPPLY("vddf_core_emmc", NULL),
191 static struct regulator_consumer_supply tps80031_ldo6_supply_a03[] = {
192 REGULATOR_SUPPLY("avdd_osc", NULL),
193 REGULATOR_SUPPLY("avdd_usb_pll", NULL),
196 static struct regulator_consumer_supply tps80031_ldo7_supply_a02[] = {
197 REGULATOR_SUPPLY("vdd_plla_p_c_s", NULL),
198 REGULATOR_SUPPLY("vdd_pllm", NULL),
199 REGULATOR_SUPPLY("vdd_pllu_d", NULL),
200 REGULATOR_SUPPLY("vdd_pllx", NULL),
203 static struct regulator_consumer_supply tps80031_ldo7_supply_a03[] = {
204 REGULATOR_SUPPLY("avdd_lcd", NULL),
207 static struct regulator_consumer_supply tps80031_ldoln_supply_a02[] = {
208 REGULATOR_SUPPLY("vdd_ddr_hs", NULL),
211 static struct regulator_consumer_supply tps80031_ldoln_supply_a03[] = {
212 REGULATOR_SUPPLY("vdd_plla_p_c_s", NULL),
213 REGULATOR_SUPPLY("vdd_pllm", NULL),
214 REGULATOR_SUPPLY("vdd_pllu_d", NULL),
215 REGULATOR_SUPPLY("vdd_pllx", NULL),
218 static struct regulator_consumer_supply tps80031_ldousb_supply_a02[] = {
219 REGULATOR_SUPPLY("unused_ldousb", NULL),
222 static struct regulator_consumer_supply tps80031_ldousb_supply_a03[] = {
223 REGULATOR_SUPPLY("avdd_usb_hdmi_3v3", NULL),
224 REGULATOR_SUPPLY("avdd_usb", NULL),
225 REGULATOR_SUPPLY("avdd_hdmi", NULL),
226 REGULATOR_SUPPLY("vdd", "4-004c"),
229 static struct regulator_consumer_supply tps80031_vbus_supply_common[] = {
230 REGULATOR_SUPPLY("usb_vbus", NULL),
233 static struct regulator_consumer_supply tps80031_battery_charge_supply[] = {
234 REGULATOR_SUPPLY("usb_bat_chg", NULL),
237 #define TPS_PDATA_INIT(_reg_id, _id, _sname, _minmv, _maxmv, _supply_reg, _always_on, \
238 _boot_on, _apply_uv, _init_uV, _init_enable, _init_apply, \
239 _flags, _ectrl, _delay) \
240 static struct regulator_init_data reg_idata_##_id##_##_sname = { \
242 .name = tps80031_rails(_id), \
243 .min_uV = (_minmv)*1000, \
244 .max_uV = (_maxmv)*1000, \
245 .valid_modes_mask = (REGULATOR_MODE_NORMAL | \
246 REGULATOR_MODE_STANDBY), \
247 .valid_ops_mask = (REGULATOR_CHANGE_MODE | \
248 REGULATOR_CHANGE_STATUS | \
249 REGULATOR_CHANGE_VOLTAGE), \
250 .always_on = _always_on, \
251 .boot_on = _boot_on, \
252 .apply_uV = _apply_uv, \
254 .num_consumer_supplies = \
255 ARRAY_SIZE(tps80031_##_id##_supply_##_sname), \
256 .consumer_supplies = tps80031_##_id##_supply_##_sname, \
258 static struct tps80031_regulator_platform_data pdata_##_id##_##_sname = { \
259 .reg_init_data = ®_idata_##_id##_##_sname, \
260 .regulator_id = TPS80031_REGULATOR_##_reg_id, \
261 .init_uV = _init_uV * 1000, \
262 .init_enable = _init_enable, \
263 .init_apply = _init_apply, \
265 .ext_ctrl_flag = _ectrl, \
266 .delay_us = _delay, \
269 TPS_PDATA_INIT(VIO, vio, a02, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
270 TPS_PDATA_INIT(VIO, vio, a03, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
271 TPS_PDATA_INIT(SMPS1, smps1, common, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ2 | PWR_OFF_ON_SLEEP, 0);
272 TPS_PDATA_INIT(SMPS2, smps2, common, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
273 TPS_PDATA_INIT(SMPS3, smps3, common, 600, 2100, 0, 1, 0, 0, -1, 0, 0, 0, 0, 0);
274 TPS_PDATA_INIT(SMPS4, smps4, a02, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
275 TPS_PDATA_INIT(SMPS4, smps4, a03, 600, 2100, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
276 TPS_PDATA_INIT(LDO1, ldo1, a02, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, 0, 0);
277 TPS_PDATA_INIT(LDO1, ldo1, a03, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
278 TPS_PDATA_INIT(LDO2, ldo2, common, 1000, 1000, 0, 1, 1, 1, -1, 0, 0, 0, 0, 0);
279 TPS_PDATA_INIT(LDO3, ldo3, common, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, PWR_OFF_ON_SLEEP, 0);
280 TPS_PDATA_INIT(LDO4, ldo4, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
281 TPS_PDATA_INIT(LDO4, ldo4, a03, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
282 TPS_PDATA_INIT(LDO5, ldo5, common, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
283 TPS_PDATA_INIT(LDO6, ldo6, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
284 TPS_PDATA_INIT(LDO6, ldo6, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
285 TPS_PDATA_INIT(LDO7, ldo7, a02, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
286 TPS_PDATA_INIT(LDO7, ldo7, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
287 TPS_PDATA_INIT(LDOLN, ldoln, a02, 1000, 3300, tps80031_rails(smps3), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
288 TPS_PDATA_INIT(LDOLN, ldoln, a03, 1000, 3300, tps80031_rails(vio), 0, 0, 0, -1, 0, 0, 0, PWR_REQ_INPUT_PREQ1, 0);
289 TPS_PDATA_INIT(LDOUSB, ldousb, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS, PWR_OFF_ON_SLEEP, 0);
290 TPS_PDATA_INIT(LDOUSB, ldousb, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, USBLDO_INPUT_VSYS, PWR_REQ_INPUT_PREQ1, 0);
291 TPS_PDATA_INIT(VANA, vana, a02, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0);
292 TPS_PDATA_INIT(VANA, vana, a03, 1000, 3300, 0, 0, 0, 0, -1, 0, 0, 0, PWR_OFF_ON_SLEEP, 0);
293 TPS_PDATA_INIT(VBUS, vbus, common, 0, 5000, 0, 0, 0, 0, -1, 0, 0, (VBUS_SW_ONLY | VBUS_DISCHRG_EN_PDN), 0, 100000);
295 static struct tps80031_rtc_platform_data rtc_data = {
296 .irq = ENT_TPS80031_IRQ_BASE + TPS80031_INT_RTC_ALARM,
305 .msecure_gpio = TEGRA_GPIO_PF7,
308 int battery_charger_init(void *board_data)
311 ret = gpio_request(TEGRA_GPIO_PF6, "lcd_d14-bat_charge");
313 pr_err("%s() The gpio_request for battery"
314 " charger fails\n", __func__);
316 gpio_direction_output(TEGRA_GPIO_PF6, 1);
320 static struct tps80031_charger_platform_data bcharger_pdata = {
321 .max_charge_volt_mV = 4100,
322 .max_charge_current_mA = 1000,
323 .charging_term_current_mA = 100,
324 .watch_time_sec = 100,
325 .irq_base = ENT_TPS80031_IRQ_BASE,
326 .consumer_supplies = tps80031_battery_charge_supply,
327 .num_consumer_supplies = ARRAY_SIZE(tps80031_battery_charge_supply),
328 .board_init = battery_charger_init,
332 static struct tps80031_bg_platform_data battery_gauge_data = {
333 .irq_base = ENT_TPS80031_IRQ_BASE,
334 .battery_present = 1,
340 .name = "rtc_tps80031", \
341 .platform_data = &rtc_data, \
344 #define TPS_BATTERY() \
346 .name = "tps80031-charger", \
347 .platform_data = &bcharger_pdata, \
349 #define TPS_BATTERY_GAUGE() \
351 .name = "tps80031-battery-gauge", \
352 .platform_data = &battery_gauge_data, \
354 #define TPS_GPADC() \
356 .name = "tps80031-gpadc", \
359 #define TPS80031_DEVS_COMMON \
362 TPS_BATTERY_GAUGE(), \
366 static struct tps80031_subdev_info tps80031_devs[] = {
373 #define TPS_REG_PDATA(_id, _sname) &pdata_##_id##_##_sname
374 static struct tps80031_regulator_platform_data *tps80031_reg_pdata_a02[] = {
375 TPS_REG_PDATA(vio, a02),
376 TPS_REG_PDATA(smps1, common),
377 TPS_REG_PDATA(smps2, common),
378 TPS_REG_PDATA(smps3, common),
379 TPS_REG_PDATA(ldo2, common),
380 TPS_REG_PDATA(ldo3, common),
381 TPS_REG_PDATA(ldo5, common),
382 TPS_REG_PDATA(vbus, common),
383 TPS_REG_PDATA(smps4, a02),
384 TPS_REG_PDATA(ldo1, a02),
385 TPS_REG_PDATA(ldo4, a02),
386 TPS_REG_PDATA(ldo6, a02),
387 TPS_REG_PDATA(ldo7, a02),
388 TPS_REG_PDATA(ldoln, a02),
389 TPS_REG_PDATA(ldousb, a02),
390 TPS_REG_PDATA(vana, a02),
393 static struct tps80031_regulator_platform_data *tps80031_reg_pdata_a03[] = {
394 TPS_REG_PDATA(vio, a03),
395 TPS_REG_PDATA(smps1, common),
396 TPS_REG_PDATA(smps2, common),
397 TPS_REG_PDATA(smps3, common),
398 TPS_REG_PDATA(ldo2, common),
399 TPS_REG_PDATA(ldo3, common),
400 TPS_REG_PDATA(ldo5, common),
401 TPS_REG_PDATA(vbus, common),
402 TPS_REG_PDATA(smps4, a03),
403 TPS_REG_PDATA(ldo1, a03),
404 TPS_REG_PDATA(ldo4, a03),
405 TPS_REG_PDATA(ldo6, a03),
406 TPS_REG_PDATA(ldo7, a03),
407 TPS_REG_PDATA(ldoln, a03),
408 TPS_REG_PDATA(ldousb, a03),
409 TPS_REG_PDATA(vana, a03),
412 static struct tps80031_clk32k_init_data clk32k_idata[] = {
414 .clk32k_nr = TPS80031_CLOCK32K_G,
419 .clk32k_nr = TPS80031_CLOCK32K_AUDIO,
427 static struct tps80031_gpio_init_data gpio_idata_a03[] = {
429 .gpio_nr = TPS80031_GPIO_REGEN1,
430 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
433 .gpio_nr = TPS80031_GPIO_REGEN2,
434 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
437 .gpio_nr = TPS80031_GPIO_SYSEN,
438 .ext_ctrl_flag = PWR_REQ_INPUT_PREQ1,
442 static struct tps80031_pupd_init_data pupd_idata[] = {
444 .input_pin = TPS80031_PREQ1,
445 .setting = TPS80031_PUPD_PULLUP,
449 static struct tps80031_platform_data tps_platform = {
450 .irq_base = ENT_TPS80031_IRQ_BASE,
451 .gpio_base = ENT_TPS80031_GPIO_BASE,
452 .clk32k_init_data = clk32k_idata,
453 .clk32k_init_data_size = ARRAY_SIZE(clk32k_idata),
454 .use_power_off = true,
457 static struct i2c_board_info __initdata enterprise_regulators[] = {
459 I2C_BOARD_INFO("tps80031", 0x4A),
460 .irq = INT_EXTERNAL_PMU,
461 .platform_data = &tps_platform,
465 /************************ GPIO based fixed regulator ****************/
467 static struct regulator_consumer_supply fixed_reg_pmu_5v15_en_supply[] = {
468 REGULATOR_SUPPLY("vdd_5v15", NULL),
472 static struct regulator_consumer_supply fixed_reg_pmu_3v3_en_supply[] = {
473 REGULATOR_SUPPLY("avdd_usb_hdmi_3v3", NULL),
474 REGULATOR_SUPPLY("avdd_usb", NULL),
475 REGULATOR_SUPPLY("avdd_hdmi", NULL),
476 REGULATOR_SUPPLY("vdd", "4-004c"),
480 static struct regulator_consumer_supply fixed_reg_pmu_hdmi_5v0_en_supply[] = {
481 REGULATOR_SUPPLY("hdmi_5v0", NULL),
484 /* LCD-D16 (GPIO M0) from T30*/
485 static struct regulator_consumer_supply fixed_reg_vdd_fuse_en_supply[] = {
486 REGULATOR_SUPPLY("vdd_fuse", NULL),
489 /* LCD-D17 (GPIO M1) from T30*/
490 static struct regulator_consumer_supply gpio_reg_sdmmc3_vdd_sel_supply[] = {
491 REGULATOR_SUPPLY("vddio_sdmmc3_2v85_1v8", NULL),
492 REGULATOR_SUPPLY("sdmmc3_compu_pu", NULL),
493 REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.2"),
494 REGULATOR_SUPPLY("vsys_3v7", NULL),
497 /* LCD-D23 (GPIO M7) from T30*/
498 /* 2-0036 is dev_name of ar0832 in Enterprise A01*/
499 /* 2-0032 is alternative dev_name of ar0832 Enterprise A01*/
500 /* 2-0010 is dev_name of ov9726 */
501 /* 2-0070 is dev_name of PCA9546 in Enterprise A02*/
502 /* 6-0036 is dev_name of ar0832 in Enterprise A02 */
503 /* 7-0036 is dev_name of ar0832 in Enterprise A02 */
504 static struct regulator_consumer_supply fixed_reg_cam_ldo_2v8_en_supply[] = {
505 REGULATOR_SUPPLY("vaa", "2-0036"),
506 REGULATOR_SUPPLY("vaa", "2-0032"),
507 REGULATOR_SUPPLY("avdd", "2-0010"),
508 REGULATOR_SUPPLY("vdd_2v8_cam", NULL),
509 REGULATOR_SUPPLY("vcc", "2-0070"),
510 REGULATOR_SUPPLY("vaa", "6-0036"),
511 REGULATOR_SUPPLY("vaa", "7-0036"),
514 /* LCD-D9 (GPIO F1) from T30*/
515 /* 2-0036 is dev_name of ar0832 in Enterprise A01*/
516 /* 2-0032 is alternative dev_name of ar0832 Enterprise A01*/
517 /* 2-0010 is dev_name of ov9726 */
518 /* 2-0033 is dev_name of tps61050 */
519 /* 2-0070 is dev_name of PCA9546 in Enterprise A02*/
520 /* 6-0036 is dev_name of ar0832 in Enterprise A02 */
521 /* 7-0036 is dev_name of ar0832 in Enterprise A02 */
522 static struct regulator_consumer_supply fixed_reg_cam_ldo_1v8_en_supply[] = {
523 REGULATOR_SUPPLY("vdd", "2-0036"),
524 REGULATOR_SUPPLY("vdd", "2-0032"),
525 REGULATOR_SUPPLY("dovdd", "2-0010"),
526 REGULATOR_SUPPLY("vdd_1v8_cam", NULL),
527 REGULATOR_SUPPLY("vdd_i2c", "2-0033"),
528 REGULATOR_SUPPLY("vcc_i2c", "2-0070"),
529 REGULATOR_SUPPLY("vdd", "6-0036"),
530 REGULATOR_SUPPLY("vdd", "7-0036"),
533 /* LCD-D10 (GPIO F2) from T30*/
534 static struct regulator_consumer_supply fixed_reg_vdd_sdmmc3_2v85_en_supply[] = {
535 REGULATOR_SUPPLY("en_vdd_sdmmc3", NULL),
536 REGULATOR_SUPPLY("vddio_sd_slot", "sdhci-tegra.2"),
539 /* LCD_PWR0 (GPIO B2) from T30*/
540 static struct regulator_consumer_supply fixed_reg_lcd_1v8_en_supply[] = {
541 REGULATOR_SUPPLY("lcd_vddio_en", NULL),
544 static struct gpio_regulator_state gpio_reg_sdmmc3_vdd_sel_states[] = {
555 static struct gpio gpio_reg_sdmmc3_vdd_sel_gpios[] = {
557 .gpio = TEGRA_GPIO_PM1,
559 .label = "sdmmc3_vdd_sel",
563 /* Macro for defining gpio regulator device data */
564 #define GPIO_REG(_id, _name, _input_supply, _active_high, \
565 _boot_state, _delay_us, _minmv, _maxmv) \
566 static struct regulator_init_data ri_data_##_name = \
568 .supply_regulator = _input_supply, \
569 .num_consumer_supplies = \
570 ARRAY_SIZE(gpio_reg_##_name##_supply), \
571 .consumer_supplies = gpio_reg_##_name##_supply, \
573 .name = "gpio_reg_"#_name, \
574 .min_uV = (_minmv)*1000, \
575 .max_uV = (_maxmv)*1000, \
576 .valid_modes_mask = (REGULATOR_MODE_NORMAL | \
577 REGULATOR_MODE_STANDBY), \
578 .valid_ops_mask = (REGULATOR_CHANGE_MODE | \
579 REGULATOR_CHANGE_STATUS | \
580 REGULATOR_CHANGE_VOLTAGE), \
583 static struct gpio_regulator_config gpio_reg_##_name##_pdata = \
585 .supply_name = _input_supply, \
586 .enable_gpio = -EINVAL, \
587 .enable_high = _active_high, \
588 .enabled_at_boot = _boot_state, \
589 .startup_delay = _delay_us, \
590 .gpios = gpio_reg_##_name##_gpios, \
591 .nr_gpios = ARRAY_SIZE(gpio_reg_##_name##_gpios), \
592 .states = gpio_reg_##_name##_states, \
593 .nr_states = ARRAY_SIZE(gpio_reg_##_name##_states), \
594 .type = REGULATOR_VOLTAGE, \
595 .init_data = &ri_data_##_name, \
597 static struct platform_device gpio_reg_##_name##_dev = { \
598 .name = "gpio-regulator", \
601 .platform_data = &gpio_reg_##_name##_pdata, \
605 GPIO_REG(4, sdmmc3_vdd_sel, tps80031_rails(smps4),
606 true, false, 0, 1000, 3300);
608 /* Macro for defining fixed regulator sub device data */
609 #define FIXED_REG(_id, _name, _input_supply, _gpio_nr, _active_high, \
610 _millivolts, _boot_state, _sdelay) \
611 static struct regulator_init_data ri_data_##_name = \
613 .supply_regulator = _input_supply, \
614 .num_consumer_supplies = \
615 ARRAY_SIZE(fixed_reg_##_name##_supply), \
616 .consumer_supplies = fixed_reg_##_name##_supply, \
618 .valid_modes_mask = (REGULATOR_MODE_NORMAL | \
619 REGULATOR_MODE_STANDBY), \
620 .valid_ops_mask = (REGULATOR_CHANGE_MODE | \
621 REGULATOR_CHANGE_STATUS | \
622 REGULATOR_CHANGE_VOLTAGE), \
625 static struct fixed_voltage_config fixed_reg_##_name##_pdata = \
627 .supply_name = "fixed_reg_"#_name, \
628 .microvolts = _millivolts * 1000, \
630 .enable_high = _active_high, \
631 .enabled_at_boot = _boot_state, \
632 .init_data = &ri_data_##_name, \
633 .startup_delay = _sdelay, \
635 static struct platform_device fixed_reg_##_name##_dev = { \
636 .name = "reg-fixed-voltage", \
639 .platform_data = &fixed_reg_##_name##_pdata, \
643 FIXED_REG(0, pmu_5v15_en, NULL,
644 ENT_TPS80031_GPIO_REGEN1, true, 5000, 0 , 0);
645 FIXED_REG(2, pmu_hdmi_5v0_en, "fixed_reg_pmu_5v15_en",
646 ENT_TPS80031_GPIO_SYSEN, true, 5000, 0, 0);
647 FIXED_REG(3, vdd_fuse_en, "fixed_reg_pmu_3v3_en",
648 TEGRA_GPIO_PM0, true, 3300, 0, 0);
649 FIXED_REG(5, cam_ldo_2v8_en, NULL,
650 TEGRA_GPIO_PM7, true, 2800, 0, 0);
651 FIXED_REG(6, cam_ldo_1v8_en, NULL,
652 TEGRA_GPIO_PF1, true, 1800, 0, 0);
654 /* Enterprise A02- specific */
655 FIXED_REG(1, pmu_3v3_en, "fixed_reg_pmu_5v15_en",
656 ENT_TPS80031_GPIO_REGEN2, true, 3300, 0, 500);
658 /* Enterprise A03+ specific */
659 FIXED_REG(7, vdd_sdmmc3_2v85_en, NULL,
660 TEGRA_GPIO_PF2, true, 2850, 0, 0);
661 FIXED_REG(8, lcd_1v8_en, NULL,
662 TEGRA_GPIO_PB2, true, 1800, 0, 0);
664 #define ADD_FIXED_REG(_name) (&fixed_reg_##_name##_dev)
666 #define FIXED_REGS_COMMON \
667 ADD_FIXED_REG(pmu_5v15_en), \
668 ADD_FIXED_REG(pmu_hdmi_5v0_en), \
669 ADD_FIXED_REG(vdd_fuse_en), \
670 ADD_FIXED_REG(cam_ldo_2v8_en), \
671 ADD_FIXED_REG(cam_ldo_1v8_en)
673 static struct platform_device *fixed_regs_devices_a02[] = {
674 ADD_FIXED_REG(pmu_5v15_en), \
675 ADD_FIXED_REG(pmu_3v3_en), \
676 ADD_FIXED_REG(pmu_hdmi_5v0_en), \
677 ADD_FIXED_REG(vdd_fuse_en), \
678 ADD_FIXED_REG(cam_ldo_2v8_en), \
679 ADD_FIXED_REG(cam_ldo_1v8_en)
682 static struct platform_device *fixed_regs_devices_a03[] = {
684 ADD_FIXED_REG(vdd_sdmmc3_2v85_en),
685 ADD_FIXED_REG(lcd_1v8_en),
688 #define ADD_GPIO_REG(_name) (&gpio_reg_##_name##_dev)
689 static struct platform_device *gpio_regs_devices[] = {
690 ADD_GPIO_REG(sdmmc3_vdd_sel),
693 static int __init enterprise_fixed_regulator_init(void)
695 struct board_info board_info;
696 struct platform_device **fixed_regs_devices;
699 tegra_get_board_info(&board_info);
701 if (board_info.fab < BOARD_FAB_A03) {
702 fixed_regs_devices = fixed_regs_devices_a02;
703 nfixreg_devs = ARRAY_SIZE(fixed_regs_devices_a02);
705 fixed_regs_devices = fixed_regs_devices_a03;
706 nfixreg_devs = ARRAY_SIZE(fixed_regs_devices_a03);
709 return platform_add_devices(fixed_regs_devices, nfixreg_devs);
712 static int __init enterprise_gpio_regulator_init(void)
714 return platform_add_devices(gpio_regs_devices,
715 ARRAY_SIZE(gpio_regs_devices));
718 static int __init enterprise_regulators_fixed_gpio_init(void)
722 if (!machine_is_tegra_enterprise())
725 ret = enterprise_fixed_regulator_init();
729 ret = enterprise_gpio_regulator_init();
732 subsys_initcall_sync(enterprise_regulators_fixed_gpio_init);
734 int __init enterprise_regulator_init(void)
736 void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
739 struct board_info board_info;
741 tegra_get_board_info(&board_info);
743 /* configure the power management controller to trigger PMU
744 * interrupts when low */
746 pmc_ctrl = readl(pmc + PMC_CTRL);
747 writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
749 pmc_dpd_pads = readl(pmc + PMC_DPD_PADS_ORIDE);
750 writel(pmc_dpd_pads & ~PMC_DPD_PADS_ORIDE_BLINK , pmc + PMC_DPD_PADS_ORIDE);
752 /* Setting CPU voltage tolerance in lower side for 3000uV */
753 pdata_smps1_common.tolerance_uv = 3000;
755 /* Disable battery charging if power adapter is connected. */
756 if (get_power_supply_type() == POWER_SUPPLY_TYPE_MAINS) {
757 bcharger_pdata.num_consumer_supplies = 0;
758 bcharger_pdata.consumer_supplies = NULL;
759 battery_gauge_data.battery_present = 0;
762 tps_platform.num_subdevs = ARRAY_SIZE(tps80031_devs);
763 tps_platform.subdevs = tps80031_devs;
765 if (board_info.fab < BOARD_FAB_A03) {
766 tps_platform.num_regulator_pdata = ARRAY_SIZE(tps80031_reg_pdata_a02);
767 tps_platform.regulator_pdata = tps80031_reg_pdata_a02;
769 tps_platform.num_regulator_pdata = ARRAY_SIZE(tps80031_reg_pdata_a03);
770 tps_platform.regulator_pdata = tps80031_reg_pdata_a03;
771 tps_platform.pupd_init_data = pupd_idata;
772 tps_platform.pupd_init_data_size = ARRAY_SIZE(pupd_idata);
773 tps_platform.gpio_init_data = gpio_idata_a03;
774 tps_platform.gpio_init_data_size = ARRAY_SIZE(gpio_idata_a03);
777 i2c_register_board_info(4, enterprise_regulators, 1);
781 static void enterprise_board_suspend(int lp_state, enum suspend_stage stg)
783 if ((lp_state == TEGRA_SUSPEND_LP1) && (stg == TEGRA_SUSPEND_BEFORE_CPU))
784 tegra_console_uart_suspend();
787 static void enterprise_board_resume(int lp_state, enum resume_stage stg)
789 if ((lp_state == TEGRA_SUSPEND_LP1) && (stg == TEGRA_RESUME_AFTER_CPU))
790 tegra_console_uart_resume();
793 static struct tegra_suspend_platform_data enterprise_suspend_data = {
795 .cpu_off_timer = 200,
796 .suspend_mode = TEGRA_SUSPEND_LP0,
797 .core_timer = 0x7e7e,
799 .corereq_high = true,
800 .sysclkreq_high = true,
801 .board_suspend = enterprise_board_suspend,
802 .board_resume = enterprise_board_resume,
805 static void enterprise_init_deep_sleep_mode(void)
807 struct board_info bi;
808 tegra_get_board_info(&bi);
810 if (bi.board_id == BOARD_E1205 && bi.fab == BOARD_FAB_A01)
811 enterprise_suspend_data.suspend_mode = TEGRA_SUSPEND_LP1;
813 if ((bi.board_id == BOARD_E1205 && (bi.sku & BOARD_SKU_VF_BIT) == 0) ||
814 (bi.board_id == BOARD_E1197 && (bi.sku & BOARD_SKU_VF_BIT)))
815 enterprise_suspend_data.cpu_timer = 8000;
818 int __init enterprise_suspend_init(void)
820 enterprise_init_deep_sleep_mode();
821 tegra_init_suspend(&enterprise_suspend_data);
825 #ifdef CONFIG_TEGRA_EDP_LIMITS
827 int __init enterprise_edp_init(void)
829 unsigned int regulator_mA;
831 regulator_mA = get_maximum_cpu_current_supported();
833 regulator_mA = 2500; /* regular AP30 */
835 pr_info("%s: CPU regulator %d mA\n", __func__, regulator_mA);
837 tegra_init_cpu_edp_limits(regulator_mA);
838 tegra_init_system_edp_limits(TEGRA_BPC_CPU_PWR_LIMIT);
843 static struct tegra_bpc_mgmt_platform_data bpc_mgmt_platform_data = {
844 .gpio_trigger = TEGRA_BPC_TRIGGER,
845 .bpc_mgmt_timeout = TEGRA_BPC_TIMEOUT,
848 static struct platform_device enterprise_bpc_mgmt_device = {
849 .name = "tegra-bpc-mgmt",
852 .platform_data = &bpc_mgmt_platform_data,
856 void __init enterprise_bpc_mgmt_init(void)
859 int int_gpio = gpio_to_irq(TEGRA_BPC_TRIGGER);
861 cpumask_setall(&(bpc_mgmt_platform_data.affinity_mask));
862 irq_set_affinity_hint(int_gpio,
863 &(bpc_mgmt_platform_data.affinity_mask));
864 irq_set_affinity(int_gpio, &(bpc_mgmt_platform_data.affinity_mask));
866 platform_device_register(&enterprise_bpc_mgmt_device);