summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/mach-h1940.c
blob: 1c316f14ed94db669ae0ff00092bf446904eefac (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-s3c2410/mach-h1940.c
 *
 * Copyright (c) 2003-2005 Simtec Electronics
 *   Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.handhelds.org/projects/h1940.html
 *
 * 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.
 *
 * Modifications:
 *     16-May-2003 BJD  Created initial version
 *     16-Aug-2003 BJD  Fixed header files and copyright, added URL
 *     05-Sep-2003 BJD  Moved to v2.6 kernel
 *     06-Jan-2003 BJD  Updates for <arch/map.h>
 *     18-Jan-2003 BJD  Added serial port configuration
 *     17-Feb-2003 BJD  Copied to mach-ipaq.c
 *     21-Aug-2004 BJD  Added struct s3c2410_board
 *     04-Sep-2004 BJD  Changed uart init, renamed ipaq_ -> h1940_
 *     18-Oct-2004 BJD  Updated new board structure name
 *     04-Nov-2004 BJD  Change for new serial clock
 *     04-Jan-2005 BJD  Updated uart init call
 *     10-Jan-2005 BJD  Removed include of s3c2410.h
 *     14-Jan-2005 BJD  Added clock init
 *     10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
 *     20-Sep-2005 BJD  Added static to non-exported items
 *     26-Oct-2005 BJD  Changed name of fb init call
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/platform_device.h>

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

#include <asm/hardware.h>
#include <asm/hardware/iomd.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

//#include <asm/debug-ll.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-lcd.h>

#include <asm/arch/fb.h>

#include <linux/serial_core.h>

#include "clock.h"
#include "devs.h"
#include "cpu.h"

static struct map_desc h1940_iodesc[] __initdata = {
	/* nothing here yet */
};

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg h1940_uartcfgs[] = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x245,
		.ulcon	     = 0x03,
		.ufcon	     = 0x00,
	},
	/* IR port */
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.uart_flags  = UPF_CONS_FLOW,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
	}
};



/**
 * Set lcd on or off
 **/
static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = {
	.fixed_syncs=		1,
	.regs={
		.lcdcon1=	S3C2410_LCDCON1_TFT16BPP | \
				S3C2410_LCDCON1_TFT | \
				S3C2410_LCDCON1_CLKVAL(0x0C),

		.lcdcon2=	S3C2410_LCDCON2_VBPD(7) | \
				S3C2410_LCDCON2_LINEVAL(319) | \
				S3C2410_LCDCON2_VFPD(6) | \
				S3C2410_LCDCON2_VSPW(0),

		.lcdcon3=	S3C2410_LCDCON3_HBPD(19) | \
				S3C2410_LCDCON3_HOZVAL(239) | \
				S3C2410_LCDCON3_HFPD(7),

		.lcdcon4=	S3C2410_LCDCON4_MVAL(0) | \
				S3C2410_LCDCON4_HSPW(3),

		.lcdcon5=	S3C2410_LCDCON5_FRM565 | \
				S3C2410_LCDCON5_INVVLINE | \
				S3C2410_LCDCON5_HWSWP,
	},
	.lpcsel=	0x02,
	.gpccon=	0xaa940659,
	.gpccon_mask=	0xffffffff,
	.gpcup=		0x0000ffff,
	.gpcup_mask=	0xffffffff,
	.gpdcon=	0xaa84aaa0,
	.gpdcon_mask=	0xffffffff,
	.gpdup=		0x0000faff,
	.gpdup_mask=	0xffffffff,

	.width=		240,
	.height=	320,
	.xres=		{240,240,240},
	.yres=		{320,320,320},
	.bpp=		{16,16,16},
};

static struct platform_device *h1940_devices[] __initdata = {
	&s3c_device_usb,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&s3c_device_iis,
};

static struct s3c24xx_board h1940_board __initdata = {
	.devices       = h1940_devices,
	.devices_count = ARRAY_SIZE(h1940_devices)
};

static void __init h1940_map_io(void)
{
	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
	s3c24xx_set_board(&h1940_board);
}

static void __init h1940_init_irq(void)
{
	s3c24xx_init_irq();

}

static void __init h1940_init(void)
{
	s3c24xx_fb_set_platdata(&h1940_lcdcfg);
}

MACHINE_START(H1940, "IPAQ-H1940")
	/* Maintainer: Ben Dooks <ben@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.map_io		= h1940_map_io,
	.init_irq	= h1940_init_irq,
	.init_machine   = h1940_init,
	.timer		= &s3c24xx_timer,
MACHINE_END