Merge branch 'kirkwood/cleanup' of git://git.infradead.org/users/jcooper/linux into...
[deliverable/linux.git] / arch / arm / mach-exynos / mach-smdk4x12.c
CommitLineData
be4ab361 1/*
31451afd 2 * linux/arch/arm/mach-exynos4/mach-smdk4x12.c
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3 *
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#include <linux/gpio.h>
13#include <linux/i2c.h>
14#include <linux/input.h>
15#include <linux/io.h>
6bba0caf 16#include <linux/lcd.h>
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17#include <linux/mfd/max8997.h>
18#include <linux/mmc/host.h>
19#include <linux/platform_device.h>
20#include <linux/pwm_backlight.h>
21#include <linux/regulator/machine.h>
22#include <linux/serial_core.h>
a17b9855 23#include <linux/platform_data/s3c-hsotg.h>
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24
25#include <asm/mach/arch.h>
4e44d2cb 26#include <asm/hardware/gic.h>
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27#include <asm/mach-types.h>
28
29#include <plat/backlight.h>
30#include <plat/clock.h>
31#include <plat/cpu.h>
32#include <plat/devs.h>
6bba0caf 33#include <plat/fb.h>
be4ab361 34#include <plat/gpio-cfg.h>
436d42c6 35#include <linux/platform_data/i2c-s3c2410.h>
be4ab361 36#include <plat/keypad.h>
691bcb31 37#include <plat/mfc.h>
6bba0caf 38#include <plat/regs-fb.h>
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39#include <plat/regs-serial.h>
40#include <plat/sdhci.h>
41
42#include <mach/map.h>
43
b96db04a 44#include <drm/exynos_drm.h>
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45#include "common.h"
46
be4ab361 47/* Following are default values for UCON, ULCON and UFCON UART registers */
31451afd 48#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
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49 S3C2410_UCON_RXILEVEL | \
50 S3C2410_UCON_TXIRQMODE | \
51 S3C2410_UCON_RXIRQMODE | \
52 S3C2410_UCON_RXFIFO_TOI | \
53 S3C2443_UCON_RXERR_IRQEN)
54
31451afd 55#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8
be4ab361 56
31451afd 57#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
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58 S5PV210_UFCON_TXTRIG4 | \
59 S5PV210_UFCON_RXTRIG4)
60
31451afd 61static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = {
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62 [0] = {
63 .hwport = 0,
64 .flags = 0,
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65 .ucon = SMDK4X12_UCON_DEFAULT,
66 .ulcon = SMDK4X12_ULCON_DEFAULT,
67 .ufcon = SMDK4X12_UFCON_DEFAULT,
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68 },
69 [1] = {
70 .hwport = 1,
71 .flags = 0,
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72 .ucon = SMDK4X12_UCON_DEFAULT,
73 .ulcon = SMDK4X12_ULCON_DEFAULT,
74 .ufcon = SMDK4X12_UFCON_DEFAULT,
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75 },
76 [2] = {
77 .hwport = 2,
78 .flags = 0,
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79 .ucon = SMDK4X12_UCON_DEFAULT,
80 .ulcon = SMDK4X12_ULCON_DEFAULT,
81 .ufcon = SMDK4X12_UFCON_DEFAULT,
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82 },
83 [3] = {
84 .hwport = 3,
85 .flags = 0,
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86 .ucon = SMDK4X12_UCON_DEFAULT,
87 .ulcon = SMDK4X12_ULCON_DEFAULT,
88 .ufcon = SMDK4X12_UFCON_DEFAULT,
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89 },
90};
91
31451afd 92static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = {
be4ab361 93 .cd_type = S3C_SDHCI_CD_INTERNAL,
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94#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
95 .max_width = 8,
96 .host_caps = MMC_CAP_8_BIT_DATA,
97#endif
98};
99
31451afd 100static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = {
be4ab361 101 .cd_type = S3C_SDHCI_CD_INTERNAL,
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102};
103
104static struct regulator_consumer_supply max8997_buck1 =
105 REGULATOR_SUPPLY("vdd_arm", NULL);
106
107static struct regulator_consumer_supply max8997_buck2 =
108 REGULATOR_SUPPLY("vdd_int", NULL);
109
110static struct regulator_consumer_supply max8997_buck3 =
111 REGULATOR_SUPPLY("vdd_g3d", NULL);
112
113static struct regulator_init_data max8997_buck1_data = {
114 .constraints = {
31451afd 115 .name = "VDD_ARM_SMDK4X12",
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116 .min_uV = 925000,
117 .max_uV = 1350000,
118 .always_on = 1,
119 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
120 .state_mem = {
121 .disabled = 1,
122 },
123 },
124 .num_consumer_supplies = 1,
125 .consumer_supplies = &max8997_buck1,
126};
127
128static struct regulator_init_data max8997_buck2_data = {
129 .constraints = {
31451afd 130 .name = "VDD_INT_SMDK4X12",
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131 .min_uV = 950000,
132 .max_uV = 1150000,
133 .always_on = 1,
134 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
135 .state_mem = {
136 .disabled = 1,
137 },
138 },
139 .num_consumer_supplies = 1,
140 .consumer_supplies = &max8997_buck2,
141};
142
143static struct regulator_init_data max8997_buck3_data = {
144 .constraints = {
31451afd 145 .name = "VDD_G3D_SMDK4X12",
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146 .min_uV = 950000,
147 .max_uV = 1150000,
148 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
149 REGULATOR_CHANGE_STATUS,
150 .state_mem = {
151 .disabled = 1,
152 },
153 },
154 .num_consumer_supplies = 1,
155 .consumer_supplies = &max8997_buck3,
156};
157
31451afd 158static struct max8997_regulator_data smdk4x12_max8997_regulators[] = {
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159 { MAX8997_BUCK1, &max8997_buck1_data },
160 { MAX8997_BUCK2, &max8997_buck2_data },
161 { MAX8997_BUCK3, &max8997_buck3_data },
162};
163
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164static struct max8997_platform_data smdk4x12_max8997_pdata = {
165 .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators),
166 .regulators = smdk4x12_max8997_regulators,
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167
168 .buck1_voltage[0] = 1100000, /* 1.1V */
169 .buck1_voltage[1] = 1100000, /* 1.1V */
170 .buck1_voltage[2] = 1100000, /* 1.1V */
171 .buck1_voltage[3] = 1100000, /* 1.1V */
172 .buck1_voltage[4] = 1100000, /* 1.1V */
173 .buck1_voltage[5] = 1100000, /* 1.1V */
174 .buck1_voltage[6] = 1000000, /* 1.0V */
175 .buck1_voltage[7] = 950000, /* 0.95V */
176
177 .buck2_voltage[0] = 1100000, /* 1.1V */
178 .buck2_voltage[1] = 1000000, /* 1.0V */
179 .buck2_voltage[2] = 950000, /* 0.95V */
180 .buck2_voltage[3] = 900000, /* 0.9V */
181 .buck2_voltage[4] = 1100000, /* 1.1V */
182 .buck2_voltage[5] = 1000000, /* 1.0V */
183 .buck2_voltage[6] = 950000, /* 0.95V */
184 .buck2_voltage[7] = 900000, /* 0.9V */
185
186 .buck5_voltage[0] = 1100000, /* 1.1V */
187 .buck5_voltage[1] = 1100000, /* 1.1V */
188 .buck5_voltage[2] = 1100000, /* 1.1V */
189 .buck5_voltage[3] = 1100000, /* 1.1V */
190 .buck5_voltage[4] = 1100000, /* 1.1V */
191 .buck5_voltage[5] = 1100000, /* 1.1V */
192 .buck5_voltage[6] = 1100000, /* 1.1V */
193 .buck5_voltage[7] = 1100000, /* 1.1V */
194};
195
31451afd 196static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = {
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197 {
198 I2C_BOARD_INFO("max8997", 0x66),
31451afd 199 .platform_data = &smdk4x12_max8997_pdata,
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200 }
201};
202
31451afd 203static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = {
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204 { I2C_BOARD_INFO("wm8994", 0x1a), }
205};
206
31451afd 207static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = {
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208 /* nothing here yet */
209};
210
31451afd 211static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = {
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212 /* nothing here yet */
213};
214
31451afd 215static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = {
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216 .no = EXYNOS4_GPD0(1),
217 .func = S3C_GPIO_SFN(2),
218};
219
31451afd 220static struct platform_pwm_backlight_data smdk4x12_bl_data = {
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221 .pwm_id = 1,
222 .pwm_period_ns = 1000,
223};
224
31451afd 225static uint32_t smdk4x12_keymap[] __initdata = {
be4ab361 226 /* KEY(row, col, keycode) */
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227 KEY(1, 3, KEY_1), KEY(1, 4, KEY_2), KEY(1, 5, KEY_3),
228 KEY(1, 6, KEY_4), KEY(1, 7, KEY_5),
229 KEY(2, 5, KEY_D), KEY(2, 6, KEY_A), KEY(2, 7, KEY_B),
230 KEY(0, 7, KEY_E), KEY(0, 5, KEY_C)
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231};
232
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233static struct matrix_keymap_data smdk4x12_keymap_data __initdata = {
234 .keymap = smdk4x12_keymap,
235 .keymap_size = ARRAY_SIZE(smdk4x12_keymap),
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236};
237
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238static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = {
239 .keymap_data = &smdk4x12_keymap_data,
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240 .rows = 3,
241 .cols = 8,
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242};
243
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244#ifdef CONFIG_DRM_EXYNOS
245static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
246 .panel = {
247 .timing = {
248 .left_margin = 8,
249 .right_margin = 8,
250 .upper_margin = 6,
251 .lower_margin = 6,
252 .hsync_len = 6,
253 .vsync_len = 4,
254 .xres = 480,
255 .yres = 800,
256 },
257 },
258 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
259 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
260 .default_win = 0,
261 .bpp = 32,
262};
263#else
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264static struct s3c_fb_pd_win smdk4x12_fb_win0 = {
265 .xres = 480,
266 .yres = 800,
267 .virtual_x = 480,
268 .virtual_y = 800 * 2,
269 .max_bpp = 32,
270 .default_bpp = 24,
271};
272
273static struct fb_videomode smdk4x12_lcd_timing = {
274 .left_margin = 8,
275 .right_margin = 8,
276 .upper_margin = 6,
277 .lower_margin = 6,
278 .hsync_len = 6,
279 .vsync_len = 4,
280 .xres = 480,
281 .yres = 800,
282};
283
284static struct s3c_fb_platdata smdk4x12_lcd_pdata __initdata = {
285 .win[0] = &smdk4x12_fb_win0,
286 .vtiming = &smdk4x12_lcd_timing,
287 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
288 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
289 .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
290};
b96db04a 291#endif
6bba0caf 292
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293/* USB OTG */
294static struct s3c_hsotg_plat smdk4x12_hsotg_pdata;
295
31451afd 296static struct platform_device *smdk4x12_devices[] __initdata = {
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297 &s3c_device_hsmmc2,
298 &s3c_device_hsmmc3,
299 &s3c_device_i2c0,
300 &s3c_device_i2c1,
301 &s3c_device_i2c3,
302 &s3c_device_i2c7,
303 &s3c_device_rtc,
a17b9855 304 &s3c_device_usb_hsotg,
be4ab361 305 &s3c_device_wdt,
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306 &s5p_device_fimc0,
307 &s5p_device_fimc1,
308 &s5p_device_fimc2,
309 &s5p_device_fimc3,
310 &s5p_device_fimc_md,
6bba0caf 311 &s5p_device_fimd0,
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312 &s5p_device_mfc,
313 &s5p_device_mfc_l,
314 &s5p_device_mfc_r,
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315#ifdef CONFIG_DRM_EXYNOS
316 &exynos_device_drm,
317#endif
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318 &samsung_device_keypad,
319};
320
31451afd 321static void __init smdk4x12_map_io(void)
be4ab361 322{
cc511b8d 323 exynos_init_io(NULL, 0);
be4ab361 324 s3c24xx_init_clocks(clk_xusbxti.rate);
31451afd 325 s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs));
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326}
327
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328static void __init smdk4x12_reserve(void)
329{
330 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
331}
332
31451afd 333static void __init smdk4x12_machine_init(void)
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334{
335 s3c_i2c0_set_platdata(NULL);
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336 i2c_register_board_info(0, smdk4x12_i2c_devs0,
337 ARRAY_SIZE(smdk4x12_i2c_devs0));
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338
339 s3c_i2c1_set_platdata(NULL);
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340 i2c_register_board_info(1, smdk4x12_i2c_devs1,
341 ARRAY_SIZE(smdk4x12_i2c_devs1));
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342
343 s3c_i2c3_set_platdata(NULL);
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344 i2c_register_board_info(3, smdk4x12_i2c_devs3,
345 ARRAY_SIZE(smdk4x12_i2c_devs3));
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346
347 s3c_i2c7_set_platdata(NULL);
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348 i2c_register_board_info(7, smdk4x12_i2c_devs7,
349 ARRAY_SIZE(smdk4x12_i2c_devs7));
be4ab361 350
31451afd 351 samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data);
be4ab361 352
31451afd 353 samsung_keypad_set_platdata(&smdk4x12_keypad_data);
be4ab361 354
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355 s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata);
356 s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata);
be4ab361 357
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358 s3c_hsotg_set_platdata(&smdk4x12_hsotg_pdata);
359
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360#ifdef CONFIG_DRM_EXYNOS
361 s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
362 exynos4_fimd0_gpio_setup_24bpp();
363#else
6bba0caf 364 s5p_fimd0_set_platdata(&smdk4x12_lcd_pdata);
b96db04a 365#endif
6bba0caf 366
31451afd 367 platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices));
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368}
369
370MACHINE_START(SMDK4212, "SMDK4212")
371 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
31451afd 372 .atag_offset = 0x100,
06853ae4 373 .smp = smp_ops(exynos_smp_ops),
be4ab361 374 .init_irq = exynos4_init_irq,
31451afd 375 .map_io = smdk4x12_map_io,
4e44d2cb 376 .handle_irq = gic_handle_irq,
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377 .init_machine = smdk4x12_machine_init,
378 .timer = &exynos4_timer,
9eb48595 379 .restart = exynos4_restart,
691bcb31 380 .reserve = &smdk4x12_reserve,
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381MACHINE_END
382
383MACHINE_START(SMDK4412, "SMDK4412")
384 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
385 /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
386 .atag_offset = 0x100,
06853ae4 387 .smp = smp_ops(exynos_smp_ops),
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388 .init_irq = exynos4_init_irq,
389 .map_io = smdk4x12_map_io,
4e44d2cb 390 .handle_irq = gic_handle_irq,
31451afd 391 .init_machine = smdk4x12_machine_init,
bb13fabc 392 .init_late = exynos_init_late,
be4ab361 393 .timer = &exynos4_timer,
9eb48595 394 .restart = exynos4_restart,
691bcb31 395 .reserve = &smdk4x12_reserve,
be4ab361 396MACHINE_END
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