mach-smdkv210.c revision 88a1cc438aa008584d5657db4372ba468f8c31e6 
1/* linux/arch/arm/mach-s5pv210/mach-smdkv210.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
16#include <asm/mach/arch.h>
17#include <asm/mach/map.h>
18#include <asm/setup.h>
19#include <asm/mach-types.h>
20
21#include <mach/map.h>
22#include <mach/regs-clock.h>
23
24#include <plat/regs-serial.h>
25#include <plat/s5pv210.h>
26#include <plat/devs.h>
27#include <plat/cpu.h>
28#include <plat/adc.h>
29#include <plat/ts.h>
30#include <plat/ata.h>
31#include <plat/keypad.h>
32
33/* Following are default values for UCON, ULCON and UFCON UART registers */
34#define S5PV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
35				 S3C2410_UCON_RXILEVEL |	\
36				 S3C2410_UCON_TXIRQMODE |	\
37				 S3C2410_UCON_RXIRQMODE |	\
38				 S3C2410_UCON_RXFIFO_TOI |	\
39				 S3C2443_UCON_RXERR_IRQEN)
40
41#define S5PV210_ULCON_DEFAULT	S3C2410_LCON_CS8
42
43#define S5PV210_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
44				 S5PV210_UFCON_TXTRIG4 |	\
45				 S5PV210_UFCON_RXTRIG4)
46
47static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
48	[0] = {
49		.hwport		= 0,
50		.flags		= 0,
51		.ucon		= S5PV210_UCON_DEFAULT,
52		.ulcon		= S5PV210_ULCON_DEFAULT,
53		.ufcon		= S5PV210_UFCON_DEFAULT,
54	},
55	[1] = {
56		.hwport		= 1,
57		.flags		= 0,
58		.ucon		= S5PV210_UCON_DEFAULT,
59		.ulcon		= S5PV210_ULCON_DEFAULT,
60		.ufcon		= S5PV210_UFCON_DEFAULT,
61	},
62	[2] = {
63		.hwport		= 2,
64		.flags		= 0,
65		.ucon		= S5PV210_UCON_DEFAULT,
66		.ulcon		= S5PV210_ULCON_DEFAULT,
67		.ufcon		= S5PV210_UFCON_DEFAULT,
68	},
69	[3] = {
70		.hwport		= 3,
71		.flags		= 0,
72		.ucon		= S5PV210_UCON_DEFAULT,
73		.ulcon		= S5PV210_ULCON_DEFAULT,
74		.ufcon		= S5PV210_UFCON_DEFAULT,
75	},
76};
77
78static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
79	.setup_gpio	= s5pv210_ide_setup_gpio,
80};
81
82static uint32_t smdkv210_keymap[] __initdata = {
83	/* KEY(row, col, keycode) */
84	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
85	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
86	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
87	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
88};
89
90static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
91	.keymap		= smdkv210_keymap,
92	.keymap_size	= ARRAY_SIZE(smdkv210_keymap),
93};
94
95static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
96	.keymap_data	= &smdkv210_keymap_data,
97	.rows		= 8,
98	.cols		= 8,
99};
100
101static struct platform_device *smdkv210_devices[] __initdata = {
102	&s5pv210_device_iis0,
103	&s5pv210_device_ac97,
104	&s3c_device_adc,
105	&s3c_device_cfcon,
106	&samsung_device_keypad,
107	&s3c_device_ts,
108	&s3c_device_wdt,
109};
110
111static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
112	.delay			= 10000,
113	.presc			= 49,
114	.oversampling_shift	= 2,
115};
116
117static void __init smdkv210_map_io(void)
118{
119	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
120	s3c24xx_init_clocks(24000000);
121	s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
122}
123
124static void __init smdkv210_machine_init(void)
125{
126	samsung_keypad_set_platdata(&smdkv210_keypad_data);
127	s3c24xx_ts_set_platdata(&s3c_ts_platform);
128	s3c_ide_set_platdata(&smdkv210_ide_pdata);
129
130	platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
131}
132
133MACHINE_START(SMDKV210, "SMDKV210")
134	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
135	.phys_io	= S3C_PA_UART & 0xfff00000,
136	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
137	.boot_params	= S5P_PA_SDRAM + 0x100,
138	.init_irq	= s5pv210_init_irq,
139	.map_io		= smdkv210_map_io,
140	.init_machine	= smdkv210_machine_init,
141	.timer		= &s3c24xx_timer,
142MACHINE_END
143