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[ARM] 3314/1: S3C2400 - adds s3c2400.h
[net-next-2.6.git] / arch / arm / mach-s3c2410 / mach-h1940.c
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1/* linux/arch/arm/mach-s3c2410/mach-h1940.c
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.handhelds.org/projects/h1940.html
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Modifications:
13 * 16-May-2003 BJD Created initial version
14 * 16-Aug-2003 BJD Fixed header files and copyright, added URL
15 * 05-Sep-2003 BJD Moved to v2.6 kernel
16 * 06-Jan-2003 BJD Updates for <arch/map.h>
17 * 18-Jan-2003 BJD Added serial port configuration
18 * 17-Feb-2003 BJD Copied to mach-ipaq.c
19 * 21-Aug-2004 BJD Added struct s3c2410_board
20 * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_
21 * 18-Oct-2004 BJD Updated new board structure name
22 * 04-Nov-2004 BJD Change for new serial clock
23 * 04-Jan-2005 BJD Updated uart init call
24 * 10-Jan-2005 BJD Removed include of s3c2410.h
25 * 14-Jan-2005 BJD Added clock init
26 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
5fe10ab1 27 * 20-Sep-2005 BJD Added static to non-exported items
893b0309 28 * 26-Oct-2005 BJD Changed name of fb init call
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29*/
30
31#include <linux/kernel.h>
32#include <linux/types.h>
33#include <linux/interrupt.h>
34#include <linux/list.h>
35#include <linux/timer.h>
36#include <linux/init.h>
d052d1be 37#include <linux/platform_device.h>
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38
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42
43#include <asm/hardware.h>
44#include <asm/hardware/iomd.h>
45#include <asm/io.h>
46#include <asm/irq.h>
47#include <asm/mach-types.h>
48
49//#include <asm/debug-ll.h>
50#include <asm/arch/regs-serial.h>
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51#include <asm/arch/regs-lcd.h>
52
53#include <asm/arch/fb.h>
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54
55#include <linux/serial_core.h>
56
57#include "clock.h"
58#include "devs.h"
59#include "cpu.h"
60
61static struct map_desc h1940_iodesc[] __initdata = {
62 /* nothing here yet */
63};
64
65#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
66#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
67#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
68
69static struct s3c2410_uartcfg h1940_uartcfgs[] = {
70 [0] = {
71 .hwport = 0,
72 .flags = 0,
73 .ucon = 0x3c5,
74 .ulcon = 0x03,
75 .ufcon = 0x51,
76 },
77 [1] = {
78 .hwport = 1,
79 .flags = 0,
80 .ucon = 0x245,
81 .ulcon = 0x03,
82 .ufcon = 0x00,
83 },
84 /* IR port */
85 [2] = {
86 .hwport = 2,
87 .flags = 0,
88 .uart_flags = UPF_CONS_FLOW,
89 .ucon = 0x3c5,
90 .ulcon = 0x43,
91 .ufcon = 0x51,
92 }
93};
94
95
96
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97/**
98 * Set lcd on or off
99 **/
100static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = {
101 .fixed_syncs= 1,
102 .regs={
103 .lcdcon1= S3C2410_LCDCON1_TFT16BPP | \
104 S3C2410_LCDCON1_TFT | \
105 S3C2410_LCDCON1_CLKVAL(0x0C),
106
107 .lcdcon2= S3C2410_LCDCON2_VBPD(7) | \
108 S3C2410_LCDCON2_LINEVAL(319) | \
109 S3C2410_LCDCON2_VFPD(6) | \
110 S3C2410_LCDCON2_VSPW(0),
111
112 .lcdcon3= S3C2410_LCDCON3_HBPD(19) | \
113 S3C2410_LCDCON3_HOZVAL(239) | \
114 S3C2410_LCDCON3_HFPD(7),
115
116 .lcdcon4= S3C2410_LCDCON4_MVAL(0) | \
117 S3C2410_LCDCON4_HSPW(3),
118
119 .lcdcon5= S3C2410_LCDCON5_FRM565 | \
120 S3C2410_LCDCON5_INVVLINE | \
121 S3C2410_LCDCON5_HWSWP,
122 },
123 .lpcsel= 0x02,
124 .gpccon= 0xaa940659,
125 .gpccon_mask= 0xffffffff,
126 .gpcup= 0x0000ffff,
127 .gpcup_mask= 0xffffffff,
128 .gpdcon= 0xaa84aaa0,
129 .gpdcon_mask= 0xffffffff,
130 .gpdup= 0x0000faff,
131 .gpdup_mask= 0xffffffff,
132
133 .width= 240,
134 .height= 320,
135 .xres= {240,240,240},
136 .yres= {320,320,320},
137 .bpp= {16,16,16},
138};
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139
140static struct platform_device *h1940_devices[] __initdata = {
141 &s3c_device_usb,
142 &s3c_device_lcd,
143 &s3c_device_wdt,
144 &s3c_device_i2c,
145 &s3c_device_iis,
146};
147
148static struct s3c24xx_board h1940_board __initdata = {
149 .devices = h1940_devices,
150 .devices_count = ARRAY_SIZE(h1940_devices)
151};
152
5fe10ab1 153static void __init h1940_map_io(void)
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154{
155 s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
156 s3c24xx_init_clocks(0);
157 s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
158 s3c24xx_set_board(&h1940_board);
159}
160
5fe10ab1 161static void __init h1940_init_irq(void)
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162{
163 s3c24xx_init_irq();
164
165}
166
5fe10ab1 167static void __init h1940_init(void)
f92273c1 168{
893b0309 169 s3c24xx_fb_set_platdata(&h1940_lcdcfg);
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170}
171
1da177e4 172MACHINE_START(H1940, "IPAQ-H1940")
e9dea0c6 173 /* Maintainer: Ben Dooks <ben@fluff.org> */
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174 .phys_io = S3C2410_PA_UART,
175 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
176 .boot_params = S3C2410_SDRAM_PA + 0x100,
177 .map_io = h1940_map_io,
178 .init_irq = h1940_init_irq,
f92273c1 179 .init_machine = h1940_init,
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180 .timer = &s3c24xx_timer,
181MACHINE_END