mach-goni.c revision 9d1fc39c2c47e7bd15c56a976e5cb7f5541669f1 
1/* linux/arch/arm/mach-s5pv210/mach-goni.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 *		http://www.samsung.com/
5 *
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.
9*/
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <linux/init.h>
14#include <linux/serial_core.h>
15#include <linux/fb.h>
16#include <linux/i2c.h>
17#include <linux/i2c-gpio.h>
18#include <linux/mfd/max8998.h>
19#include <linux/gpio_keys.h>
20#include <linux/input.h>
21#include <linux/gpio.h>
22
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/setup.h>
26#include <asm/mach-types.h>
27
28#include <mach/map.h>
29#include <mach/regs-clock.h>
30#include <mach/regs-fb.h>
31
32#include <plat/gpio-cfg.h>
33#include <plat/regs-serial.h>
34#include <plat/s5pv210.h>
35#include <plat/devs.h>
36#include <plat/cpu.h>
37#include <plat/fb.h>
38#include <plat/keypad.h>
39#include <plat/sdhci.h>
40
41/* Following are default values for UCON, ULCON and UFCON UART registers */
42#define GONI_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
43				 S3C2410_UCON_RXILEVEL |	\
44				 S3C2410_UCON_TXIRQMODE |	\
45				 S3C2410_UCON_RXIRQMODE |	\
46				 S3C2410_UCON_RXFIFO_TOI |	\
47				 S3C2443_UCON_RXERR_IRQEN)
48
49#define GONI_ULCON_DEFAULT	S3C2410_LCON_CS8
50
51#define GONI_UFCON_DEFAULT	S3C2410_UFCON_FIFOMODE
52
53static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
54	[0] = {
55		.hwport		= 0,
56		.flags		= 0,
57		.ucon		= GONI_UCON_DEFAULT,
58		.ulcon		= GONI_ULCON_DEFAULT,
59		.ufcon		= GONI_UFCON_DEFAULT |
60			S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
61	},
62	[1] = {
63		.hwport		= 1,
64		.flags		= 0,
65		.ucon		= GONI_UCON_DEFAULT,
66		.ulcon		= GONI_ULCON_DEFAULT,
67		.ufcon		= GONI_UFCON_DEFAULT |
68			S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
69	},
70	[2] = {
71		.hwport		= 2,
72		.flags		= 0,
73		.ucon		= GONI_UCON_DEFAULT,
74		.ulcon		= GONI_ULCON_DEFAULT,
75		.ufcon		= GONI_UFCON_DEFAULT |
76			S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
77	},
78	[3] = {
79		.hwport		= 3,
80		.flags		= 0,
81		.ucon		= GONI_UCON_DEFAULT,
82		.ulcon		= GONI_ULCON_DEFAULT,
83		.ufcon		= GONI_UFCON_DEFAULT |
84			S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
85	},
86};
87
88/* Frame Buffer */
89static struct s3c_fb_pd_win goni_fb_win0 = {
90	.win_mode = {
91		.pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
92		.left_margin	= 16,
93		.right_margin	= 16,
94		.upper_margin	= 2,
95		.lower_margin	= 28,
96		.hsync_len	= 2,
97		.vsync_len	= 1,
98		.xres		= 480,
99		.yres		= 800,
100		.refresh	= 55,
101	},
102	.max_bpp	= 32,
103	.default_bpp	= 16,
104};
105
106static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
107	.win[0]		= &goni_fb_win0,
108	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
109			  VIDCON0_CLKSEL_LCD,
110	.vidcon1	= VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
111			  | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
112	.setup_gpio	= s5pv210_fb_gpio_setup_24bpp,
113};
114
115/* KEYPAD */
116static uint32_t keymap[] __initdata = {
117	/* KEY(row, col, keycode) */
118	KEY(0, 1, KEY_MENU),		/* Send */
119	KEY(0, 2, KEY_BACK),		/* End */
120	KEY(1, 1, KEY_CONFIG),		/* Half shot */
121	KEY(1, 2, KEY_VOLUMEUP),
122	KEY(2, 1, KEY_CAMERA),		/* Full shot */
123	KEY(2, 2, KEY_VOLUMEDOWN),
124};
125
126static struct matrix_keymap_data keymap_data __initdata = {
127	.keymap		= keymap,
128	.keymap_size	= ARRAY_SIZE(keymap),
129};
130
131static struct samsung_keypad_platdata keypad_data __initdata = {
132	.keymap_data	= &keymap_data,
133	.rows		= 3,
134	.cols		= 3,
135};
136
137/* MAX8998 regulators */
138#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
139
140static struct regulator_init_data goni_ldo2_data = {
141	.constraints	= {
142		.name		= "VALIVE_1.1V",
143		.min_uV		= 1100000,
144		.max_uV		= 1100000,
145		.apply_uV	= 1,
146		.always_on	= 1,
147		.state_mem	= {
148			.enabled = 1,
149		},
150	},
151};
152
153static struct regulator_init_data goni_ldo3_data = {
154	.constraints	= {
155		.name		= "VUSB/MIPI_1.1V",
156		.min_uV		= 1100000,
157		.max_uV		= 1100000,
158		.apply_uV	= 1,
159		.always_on	= 1,
160	},
161};
162
163static struct regulator_init_data goni_ldo4_data = {
164	.constraints	= {
165		.name		= "VDAC_3.3V",
166		.min_uV		= 3300000,
167		.max_uV		= 3300000,
168		.apply_uV	= 1,
169	},
170};
171
172static struct regulator_init_data goni_ldo5_data = {
173	.constraints	= {
174		.name		= "VTF_2.8V",
175		.min_uV		= 2800000,
176		.max_uV		= 2800000,
177		.apply_uV	= 1,
178	},
179};
180
181static struct regulator_init_data goni_ldo6_data = {
182	.constraints	= {
183		.name		= "VCC_3.3V",
184		.min_uV		= 3300000,
185		.max_uV		= 3300000,
186		.apply_uV	= 1,
187	},
188};
189
190static struct regulator_init_data goni_ldo7_data = {
191	.constraints	= {
192		.name		= "VLCD_1.8V",
193		.min_uV		= 1800000,
194		.max_uV		= 1800000,
195		.apply_uV	= 1,
196		.always_on	= 1,
197	},
198};
199
200static struct regulator_init_data goni_ldo8_data = {
201	.constraints	= {
202		.name		= "VUSB/VADC_3.3V",
203		.min_uV		= 3300000,
204		.max_uV		= 3300000,
205		.apply_uV	= 1,
206		.always_on	= 1,
207	},
208};
209
210static struct regulator_init_data goni_ldo9_data = {
211	.constraints	= {
212		.name		= "VCC/VCAM_2.8V",
213		.min_uV		= 2800000,
214		.max_uV		= 2800000,
215		.apply_uV	= 1,
216		.always_on	= 1,
217	},
218};
219
220static struct regulator_init_data goni_ldo10_data = {
221	.constraints	= {
222		.name		= "VPLL_1.1V",
223		.min_uV		= 1100000,
224		.max_uV		= 1100000,
225		.apply_uV	= 1,
226		.boot_on	= 1,
227	},
228};
229
230static struct regulator_init_data goni_ldo11_data = {
231	.constraints	= {
232		.name		= "CAM_IO_2.8V",
233		.min_uV		= 2800000,
234		.max_uV		= 2800000,
235		.apply_uV	= 1,
236		.always_on	= 1,
237	},
238};
239
240static struct regulator_init_data goni_ldo12_data = {
241	.constraints	= {
242		.name		= "CAM_ISP_1.2V",
243		.min_uV		= 1200000,
244		.max_uV		= 1200000,
245		.apply_uV	= 1,
246		.always_on	= 1,
247	},
248};
249
250static struct regulator_init_data goni_ldo13_data = {
251	.constraints	= {
252		.name		= "CAM_A_2.8V",
253		.min_uV		= 2800000,
254		.max_uV		= 2800000,
255		.apply_uV	= 1,
256		.always_on	= 1,
257	},
258};
259
260static struct regulator_init_data goni_ldo14_data = {
261	.constraints	= {
262		.name		= "CAM_CIF_1.8V",
263		.min_uV		= 1800000,
264		.max_uV		= 1800000,
265		.apply_uV	= 1,
266		.always_on	= 1,
267	},
268};
269
270static struct regulator_init_data goni_ldo15_data = {
271	.constraints	= {
272		.name		= "CAM_AF_3.3V",
273		.min_uV		= 3300000,
274		.max_uV		= 3300000,
275		.apply_uV	= 1,
276		.always_on	= 1,
277	},
278};
279
280static struct regulator_init_data goni_ldo16_data = {
281	.constraints	= {
282		.name		= "VMIPI_1.8V",
283		.min_uV		= 1800000,
284		.max_uV		= 1800000,
285		.apply_uV	= 1,
286		.always_on	= 1,
287	},
288};
289
290static struct regulator_init_data goni_ldo17_data = {
291	.constraints	= {
292		.name		= "VCC_3.0V_LCD",
293		.min_uV		= 3000000,
294		.max_uV		= 3000000,
295		.apply_uV	= 1,
296		.always_on	= 1,
297	},
298};
299
300/* BUCK */
301static struct regulator_consumer_supply buck1_consumer[] = {
302	{	.supply	= "vddarm", },
303};
304
305static struct regulator_consumer_supply buck2_consumer[] = {
306	{	.supply	= "vddint", },
307};
308
309static struct regulator_init_data goni_buck1_data = {
310	.constraints	= {
311		.name		= "VARM_1.2V",
312		.min_uV		= 1200000,
313		.max_uV		= 1200000,
314		.apply_uV	= 1,
315		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE |
316				  REGULATOR_CHANGE_STATUS,
317	},
318	.num_consumer_supplies	= ARRAY_SIZE(buck1_consumer),
319	.consumer_supplies	= buck1_consumer,
320};
321
322static struct regulator_init_data goni_buck2_data = {
323	.constraints	= {
324		.name		= "VINT_1.2V",
325		.min_uV		= 1200000,
326		.max_uV		= 1200000,
327		.apply_uV	= 1,
328		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE |
329				  REGULATOR_CHANGE_STATUS,
330	},
331	.num_consumer_supplies	= ARRAY_SIZE(buck2_consumer),
332	.consumer_supplies	= buck2_consumer,
333};
334
335static struct regulator_init_data goni_buck3_data = {
336	.constraints	= {
337		.name		= "VCC_1.8V",
338		.min_uV		= 1800000,
339		.max_uV		= 1800000,
340		.apply_uV	= 1,
341		.state_mem	= {
342			.enabled = 1,
343		},
344	},
345};
346
347static struct regulator_init_data goni_buck4_data = {
348	.constraints	= {
349		.name		= "CAM_CORE_1.2V",
350		.min_uV		= 1200000,
351		.max_uV		= 1200000,
352		.apply_uV	= 1,
353		.always_on	= 1,
354	},
355};
356
357static struct max8998_regulator_data goni_regulators[] = {
358	{ MAX8998_LDO2,  &goni_ldo2_data },
359	{ MAX8998_LDO3,  &goni_ldo3_data },
360	{ MAX8998_LDO4,  &goni_ldo4_data },
361	{ MAX8998_LDO5,  &goni_ldo5_data },
362	{ MAX8998_LDO6,  &goni_ldo6_data },
363	{ MAX8998_LDO7,  &goni_ldo7_data },
364	{ MAX8998_LDO8,  &goni_ldo8_data },
365	{ MAX8998_LDO9,  &goni_ldo9_data },
366	{ MAX8998_LDO10, &goni_ldo10_data },
367	{ MAX8998_LDO11, &goni_ldo11_data },
368	{ MAX8998_LDO12, &goni_ldo12_data },
369	{ MAX8998_LDO13, &goni_ldo13_data },
370	{ MAX8998_LDO14, &goni_ldo14_data },
371	{ MAX8998_LDO15, &goni_ldo15_data },
372	{ MAX8998_LDO16, &goni_ldo16_data },
373	{ MAX8998_LDO17, &goni_ldo17_data },
374	{ MAX8998_BUCK1, &goni_buck1_data },
375	{ MAX8998_BUCK2, &goni_buck2_data },
376	{ MAX8998_BUCK3, &goni_buck3_data },
377	{ MAX8998_BUCK4, &goni_buck4_data },
378};
379
380static struct max8998_platform_data goni_max8998_pdata = {
381	.num_regulators	= ARRAY_SIZE(goni_regulators),
382	.regulators	= goni_regulators,
383};
384#endif
385
386/* GPIO I2C PMIC */
387#define AP_I2C_GPIO_PMIC_BUS_4	4
388static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
389	.sda_pin	= S5PV210_GPJ4(0),	/* XMSMCSN */
390	.scl_pin	= S5PV210_GPJ4(3),	/* XMSMIRQN */
391};
392
393static struct platform_device goni_i2c_gpio_pmic = {
394	.name		= "i2c-gpio",
395	.id		= AP_I2C_GPIO_PMIC_BUS_4,
396	.dev		= {
397		.platform_data	= &goni_i2c_gpio_pmic_data,
398	},
399};
400
401static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
402#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
403	{
404		/* 0xCC when SRAD = 0 */
405		I2C_BOARD_INFO("max8998", 0xCC >> 1),
406		.platform_data = &goni_max8998_pdata,
407	},
408#endif
409};
410
411/* PMIC Power button */
412static struct gpio_keys_button goni_gpio_keys_table[] = {
413	{
414		.code 		= KEY_POWER,
415		.gpio		= S5PV210_GPH2(6),
416		.desc		= "gpio-keys: KEY_POWER",
417		.type		= EV_KEY,
418		.active_low	= 1,
419		.wakeup		= 1,
420		.debounce_interval = 1,
421	},
422};
423
424static struct gpio_keys_platform_data goni_gpio_keys_data = {
425	.buttons	= goni_gpio_keys_table,
426	.nbuttons	= ARRAY_SIZE(goni_gpio_keys_table),
427};
428
429static struct platform_device goni_device_gpiokeys = {
430	.name = "gpio-keys",
431	.dev = {
432		.platform_data = &goni_gpio_keys_data,
433	},
434};
435
436static void __init goni_pmic_init(void)
437{
438	/* AP_PMIC_IRQ: EINT7 */
439	s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
440	s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
441
442	/* nPower: EINT22 */
443	s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
444	s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
445}
446
447/* MoviNAND */
448static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
449	.max_width		= 4,
450	.cd_type		= S3C_SDHCI_CD_PERMANENT,
451};
452
453/* Wireless LAN */
454static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
455	.max_width		= 4,
456	.cd_type		= S3C_SDHCI_CD_EXTERNAL,
457	/* ext_cd_{init,cleanup} callbacks will be added later */
458};
459
460/* External Flash */
461#define GONI_EXT_FLASH_EN	S5PV210_MP05(4)
462#define GONI_EXT_FLASH_CD	S5PV210_GPH3(4)
463static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
464	.max_width		= 4,
465	.cd_type		= S3C_SDHCI_CD_GPIO,
466	.ext_cd_gpio		= GONI_EXT_FLASH_CD,
467	.ext_cd_gpio_invert	= 1,
468};
469
470static void goni_setup_sdhci(void)
471{
472	gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
473	gpio_direction_output(GONI_EXT_FLASH_EN, 1);
474
475	s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
476	s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
477	s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
478};
479
480static struct platform_device *goni_devices[] __initdata = {
481	&s3c_device_fb,
482	&s5p_device_onenand,
483	&goni_i2c_gpio_pmic,
484	&goni_device_gpiokeys,
485	&s5p_device_fimc0,
486	&s5p_device_fimc1,
487	&s5p_device_fimc2,
488	&s3c_device_hsmmc0,
489	&s3c_device_hsmmc1,
490	&s3c_device_hsmmc2,
491	&samsung_device_keypad,
492};
493
494static void __init goni_map_io(void)
495{
496	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
497	s3c24xx_init_clocks(24000000);
498	s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
499}
500
501static void __init goni_machine_init(void)
502{
503	/* PMIC */
504	goni_pmic_init();
505	i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
506			ARRAY_SIZE(i2c_gpio_pmic_devs));
507	/* SDHCI */
508	goni_setup_sdhci();
509
510	/* FB */
511	s3c_fb_set_platdata(&goni_lcd_pdata);
512
513	/* KEYPAD */
514	samsung_keypad_set_platdata(&keypad_data);
515
516	platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
517}
518
519MACHINE_START(GONI, "GONI")
520	/* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
521	.phys_io	= S3C_PA_UART & 0xfff00000,
522	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
523	.boot_params	= S5P_PA_SDRAM + 0x100,
524	.init_irq	= s5pv210_init_irq,
525	.map_io		= goni_map_io,
526	.init_machine	= goni_machine_init,
527	.timer		= &s3c24xx_timer,
528MACHINE_END
529