summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5p64x0/mach-smdk6450.c
blob: b78f56292780b3b25c9ad2ac2aa48c84a4d3feca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
 *
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/i2c.h>

#include <plat/regs-serial.h>
#include <plat/gpio-cfg.h>
#include <plat/s5p6450.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/iic.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <plat/ts.h>

#define SMDK6450_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
				S3C2410_UCON_RXILEVEL |		\
				S3C2410_UCON_TXIRQMODE |	\
				S3C2410_UCON_RXIRQMODE |	\
				S3C2410_UCON_RXFIFO_TOI |	\
				S3C2443_UCON_RXERR_IRQEN)

#define SMDK6450_ULCON_DEFAULT	S3C2410_LCON_CS8

#define SMDK6450_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
				S3C2440_UFCON_TXTRIG16 |	\
				S3C2410_UFCON_RXTRIG8)

static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
	[0] = {
		.hwport		= 0,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
	[1] = {
		.hwport		= 1,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
	[2] = {
		.hwport		= 2,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
	[3] = {
		.hwport		= 3,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
	[4] = {
		.hwport		= 4,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
#endif
#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
	[5] = {
		.hwport		= 5,
		.flags		= 0,
		.ucon		= SMDK6450_UCON_DEFAULT,
		.ulcon		= SMDK6450_ULCON_DEFAULT,
		.ufcon		= SMDK6450_UFCON_DEFAULT,
	},
#endif
};

static struct platform_device *smdk6450_devices[] __initdata = {
	&s3c_device_adc,
	&s3c_device_rtc,
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_ts,
	&s3c_device_wdt,
	&s5p6450_device_iis0,
	/* s5p6450_device_spi0 will be added */
};

static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
	.flags		= 0,
	.slave_addr	= 0x10,
	.frequency	= 100*1000,
	.sda_delay	= 100,
	.cfg_gpio	= s5p6450_i2c0_cfg_gpio,
};

static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
	.flags		= 0,
	.bus_num	= 1,
	.slave_addr	= 0x10,
	.frequency	= 100*1000,
	.sda_delay	= 100,
	.cfg_gpio	= s5p6450_i2c1_cfg_gpio,
};

static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
	{ I2C_BOARD_INFO("wm8580", 0x1b), },
	{ I2C_BOARD_INFO("24c08", 0x50), },	/* Samsung KS24C080C EEPROM */
};

static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
	{ I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
};

static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
	.delay			= 10000,
	.presc			= 49,
	.oversampling_shift	= 2,
};

static void __init smdk6450_map_io(void)
{
	s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
	s3c24xx_init_clocks(19200000);
	s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
}

static void __init smdk6450_machine_init(void)
{
	s3c24xx_ts_set_platdata(&s3c_ts_platform);

	s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
	s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
	i2c_register_board_info(0, smdk6450_i2c_devs0,
			ARRAY_SIZE(smdk6450_i2c_devs0));
	i2c_register_board_info(1, smdk6450_i2c_devs1,
			ARRAY_SIZE(smdk6450_i2c_devs1));

	platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
}

MACHINE_START(SMDK6450, "SMDK6450")
	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
	.boot_params	= S5P64X0_PA_SDRAM + 0x100,

	.init_irq	= s5p6450_init_irq,
	.map_io		= smdk6450_map_io,
	.init_machine	= smdk6450_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
OpenPOWER on IntegriCloud