Commit | Line | Data |
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be4ab361 | 1 | /* |
31451afd | 2 | * linux/arch/arm/mach-exynos4/mach-smdk4x12.c |
be4ab361 KK |
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> |
be4ab361 KK |
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> |
be4ab361 KK |
24 | |
25 | #include <asm/mach/arch.h> | |
4e44d2cb | 26 | #include <asm/hardware/gic.h> |
be4ab361 KK |
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> |
be4ab361 KK |
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> |
cc511b8d KK |
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 | \ |
be4ab361 KK |
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 | \ |
be4ab361 KK |
58 | S5PV210_UFCON_TXTRIG4 | \ |
59 | S5PV210_UFCON_RXTRIG4) | |
60 | ||
31451afd | 61 | static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { |
be4ab361 KK |
62 | [0] = { |
63 | .hwport = 0, | |
64 | .flags = 0, | |
31451afd CY |
65 | .ucon = SMDK4X12_UCON_DEFAULT, |
66 | .ulcon = SMDK4X12_ULCON_DEFAULT, | |
67 | .ufcon = SMDK4X12_UFCON_DEFAULT, | |
be4ab361 KK |
68 | }, |
69 | [1] = { | |
70 | .hwport = 1, | |
71 | .flags = 0, | |
31451afd CY |
72 | .ucon = SMDK4X12_UCON_DEFAULT, |
73 | .ulcon = SMDK4X12_ULCON_DEFAULT, | |
74 | .ufcon = SMDK4X12_UFCON_DEFAULT, | |
be4ab361 KK |
75 | }, |
76 | [2] = { | |
77 | .hwport = 2, | |
78 | .flags = 0, | |
31451afd CY |
79 | .ucon = SMDK4X12_UCON_DEFAULT, |
80 | .ulcon = SMDK4X12_ULCON_DEFAULT, | |
81 | .ufcon = SMDK4X12_UFCON_DEFAULT, | |
be4ab361 KK |
82 | }, |
83 | [3] = { | |
84 | .hwport = 3, | |
85 | .flags = 0, | |
31451afd CY |
86 | .ucon = SMDK4X12_UCON_DEFAULT, |
87 | .ulcon = SMDK4X12_ULCON_DEFAULT, | |
88 | .ufcon = SMDK4X12_UFCON_DEFAULT, | |
be4ab361 KK |
89 | }, |
90 | }; | |
91 | ||
31451afd | 92 | static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = { |
be4ab361 | 93 | .cd_type = S3C_SDHCI_CD_INTERNAL, |
be4ab361 KK |
94 | #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT |
95 | .max_width = 8, | |
96 | .host_caps = MMC_CAP_8_BIT_DATA, | |
97 | #endif | |
98 | }; | |
99 | ||
31451afd | 100 | static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = { |
be4ab361 | 101 | .cd_type = S3C_SDHCI_CD_INTERNAL, |
be4ab361 KK |
102 | }; |
103 | ||
104 | static struct regulator_consumer_supply max8997_buck1 = | |
105 | REGULATOR_SUPPLY("vdd_arm", NULL); | |
106 | ||
107 | static struct regulator_consumer_supply max8997_buck2 = | |
108 | REGULATOR_SUPPLY("vdd_int", NULL); | |
109 | ||
110 | static struct regulator_consumer_supply max8997_buck3 = | |
111 | REGULATOR_SUPPLY("vdd_g3d", NULL); | |
112 | ||
113 | static struct regulator_init_data max8997_buck1_data = { | |
114 | .constraints = { | |
31451afd | 115 | .name = "VDD_ARM_SMDK4X12", |
be4ab361 KK |
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 | ||
128 | static struct regulator_init_data max8997_buck2_data = { | |
129 | .constraints = { | |
31451afd | 130 | .name = "VDD_INT_SMDK4X12", |
be4ab361 KK |
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 | ||
143 | static struct regulator_init_data max8997_buck3_data = { | |
144 | .constraints = { | |
31451afd | 145 | .name = "VDD_G3D_SMDK4X12", |
be4ab361 KK |
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 | 158 | static struct max8997_regulator_data smdk4x12_max8997_regulators[] = { |
be4ab361 KK |
159 | { MAX8997_BUCK1, &max8997_buck1_data }, |
160 | { MAX8997_BUCK2, &max8997_buck2_data }, | |
161 | { MAX8997_BUCK3, &max8997_buck3_data }, | |
162 | }; | |
163 | ||
31451afd CY |
164 | static struct max8997_platform_data smdk4x12_max8997_pdata = { |
165 | .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators), | |
166 | .regulators = smdk4x12_max8997_regulators, | |
be4ab361 KK |
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 | 196 | static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = { |
be4ab361 KK |
197 | { |
198 | I2C_BOARD_INFO("max8997", 0x66), | |
31451afd | 199 | .platform_data = &smdk4x12_max8997_pdata, |
be4ab361 KK |
200 | } |
201 | }; | |
202 | ||
31451afd | 203 | static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = { |
be4ab361 KK |
204 | { I2C_BOARD_INFO("wm8994", 0x1a), } |
205 | }; | |
206 | ||
31451afd | 207 | static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = { |
be4ab361 KK |
208 | /* nothing here yet */ |
209 | }; | |
210 | ||
31451afd | 211 | static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = { |
be4ab361 KK |
212 | /* nothing here yet */ |
213 | }; | |
214 | ||
31451afd | 215 | static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = { |
be4ab361 KK |
216 | .no = EXYNOS4_GPD0(1), |
217 | .func = S3C_GPIO_SFN(2), | |
218 | }; | |
219 | ||
31451afd | 220 | static struct platform_pwm_backlight_data smdk4x12_bl_data = { |
be4ab361 KK |
221 | .pwm_id = 1, |
222 | .pwm_period_ns = 1000, | |
223 | }; | |
224 | ||
31451afd | 225 | static uint32_t smdk4x12_keymap[] __initdata = { |
be4ab361 | 226 | /* KEY(row, col, keycode) */ |
33fe1a49 SK |
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) | |
be4ab361 KK |
231 | }; |
232 | ||
31451afd CY |
233 | static struct matrix_keymap_data smdk4x12_keymap_data __initdata = { |
234 | .keymap = smdk4x12_keymap, | |
235 | .keymap_size = ARRAY_SIZE(smdk4x12_keymap), | |
be4ab361 KK |
236 | }; |
237 | ||
31451afd CY |
238 | static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = { |
239 | .keymap_data = &smdk4x12_keymap_data, | |
33fe1a49 SK |
240 | .rows = 3, |
241 | .cols = 8, | |
be4ab361 KK |
242 | }; |
243 | ||
b96db04a SK |
244 | #ifdef CONFIG_DRM_EXYNOS |
245 | static 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 | |
6bba0caf SK |
264 | static 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 | ||
273 | static 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 | ||
284 | static 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 | |
a17b9855 SK |
293 | /* USB OTG */ |
294 | static struct s3c_hsotg_plat smdk4x12_hsotg_pdata; | |
295 | ||
31451afd | 296 | static struct platform_device *smdk4x12_devices[] __initdata = { |
be4ab361 KK |
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, |
8e84e7d5 SK |
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, |
691bcb31 SK |
312 | &s5p_device_mfc, |
313 | &s5p_device_mfc_l, | |
314 | &s5p_device_mfc_r, | |
b96db04a SK |
315 | #ifdef CONFIG_DRM_EXYNOS |
316 | &exynos_device_drm, | |
317 | #endif | |
be4ab361 KK |
318 | &samsung_device_keypad, |
319 | }; | |
320 | ||
31451afd | 321 | static 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)); |
be4ab361 KK |
326 | } |
327 | ||
691bcb31 SK |
328 | static void __init smdk4x12_reserve(void) |
329 | { | |
330 | s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); | |
331 | } | |
332 | ||
31451afd | 333 | static void __init smdk4x12_machine_init(void) |
be4ab361 KK |
334 | { |
335 | s3c_i2c0_set_platdata(NULL); | |
31451afd CY |
336 | i2c_register_board_info(0, smdk4x12_i2c_devs0, |
337 | ARRAY_SIZE(smdk4x12_i2c_devs0)); | |
be4ab361 KK |
338 | |
339 | s3c_i2c1_set_platdata(NULL); | |
31451afd CY |
340 | i2c_register_board_info(1, smdk4x12_i2c_devs1, |
341 | ARRAY_SIZE(smdk4x12_i2c_devs1)); | |
be4ab361 KK |
342 | |
343 | s3c_i2c3_set_platdata(NULL); | |
31451afd CY |
344 | i2c_register_board_info(3, smdk4x12_i2c_devs3, |
345 | ARRAY_SIZE(smdk4x12_i2c_devs3)); | |
be4ab361 KK |
346 | |
347 | s3c_i2c7_set_platdata(NULL); | |
31451afd CY |
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 | |
31451afd CY |
355 | s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata); |
356 | s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata); | |
be4ab361 | 357 | |
a17b9855 SK |
358 | s3c_hsotg_set_platdata(&smdk4x12_hsotg_pdata); |
359 | ||
b96db04a SK |
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)); |
be4ab361 KK |
368 | } |
369 | ||
370 | MACHINE_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, |
31451afd CY |
377 | .init_machine = smdk4x12_machine_init, |
378 | .timer = &exynos4_timer, | |
9eb48595 | 379 | .restart = exynos4_restart, |
691bcb31 | 380 | .reserve = &smdk4x12_reserve, |
31451afd CY |
381 | MACHINE_END |
382 | ||
383 | MACHINE_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), |
31451afd CY |
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 | 396 | MACHINE_END |