1/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
2 *
3 * Copyright (c) 2004,2005 Simtec Electronics
4 *	Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.fluff.org/ben/smdk2440/
7 *
8 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14*/
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <asm/hardware.h>
30#include <asm/io.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <asm/arch/regs-serial.h>
35#include <asm/arch/regs-gpio.h>
36#include <asm/arch/regs-lcd.h>
37
38#include <asm/arch/idle.h>
39#include <asm/arch/fb.h>
40
41#include <asm/plat-s3c24xx/s3c2410.h>
42#include <asm/plat-s3c24xx/s3c2440.h>
43#include <asm/plat-s3c24xx/clock.h>
44#include <asm/plat-s3c24xx/devs.h>
45#include <asm/plat-s3c24xx/cpu.h>
46
47#include <asm/plat-s3c24xx/common-smdk.h>
48
49static struct map_desc smdk2440_iodesc[] __initdata = {
50	/* ISA IO Space map (memory space selected by A24) */
51
52	{
53		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
54		.pfn		= __phys_to_pfn(S3C2410_CS2),
55		.length		= 0x10000,
56		.type		= MT_DEVICE,
57	}, {
58		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
59		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
60		.length		= SZ_4M,
61		.type		= MT_DEVICE,
62	}, {
63		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
64		.pfn		= __phys_to_pfn(S3C2410_CS2),
65		.length		= 0x10000,
66		.type		= MT_DEVICE,
67	}, {
68		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
69		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
70		.length		= SZ_4M,
71		.type		= MT_DEVICE,
72	}
73};
74
75#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
76#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
77#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
78
79static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
80	[0] = {
81		.hwport	     = 0,
82		.flags	     = 0,
83		.ucon	     = 0x3c5,
84		.ulcon	     = 0x03,
85		.ufcon	     = 0x51,
86	},
87	[1] = {
88		.hwport	     = 1,
89		.flags	     = 0,
90		.ucon	     = 0x3c5,
91		.ulcon	     = 0x03,
92		.ufcon	     = 0x51,
93	},
94	/* IR port */
95	[2] = {
96		.hwport	     = 2,
97		.flags	     = 0,
98		.ucon	     = 0x3c5,
99		.ulcon	     = 0x43,
100		.ufcon	     = 0x51,
101	}
102};
103
104/* LCD driver info */
105
106static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
107	.regs	= {
108
109		.lcdcon1	= S3C2410_LCDCON1_TFT16BPP |
110				  S3C2410_LCDCON1_TFT |
111				  S3C2410_LCDCON1_CLKVAL(0x04),
112
113		.lcdcon2	= S3C2410_LCDCON2_VBPD(7) |
114				  S3C2410_LCDCON2_LINEVAL(319) |
115				  S3C2410_LCDCON2_VFPD(6) |
116				  S3C2410_LCDCON2_VSPW(3),
117
118		.lcdcon3	= S3C2410_LCDCON3_HBPD(19) |
119				  S3C2410_LCDCON3_HOZVAL(239) |
120				  S3C2410_LCDCON3_HFPD(7),
121
122		.lcdcon4	= S3C2410_LCDCON4_MVAL(0) |
123				  S3C2410_LCDCON4_HSPW(3),
124
125		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
126				  S3C2410_LCDCON5_INVVLINE |
127				  S3C2410_LCDCON5_INVVFRAME |
128				  S3C2410_LCDCON5_PWREN |
129				  S3C2410_LCDCON5_HWSWP,
130	},
131
132
133	.lpcsel		= ((0xCE6) & ~7) | 1<<4,
134	.type		= S3C2410_LCDCON1_TFT16BPP,
135
136	.width		= 240,
137	.height		= 320,
138
139	.xres		= {
140		.min	= 240,
141		.max	= 240,
142		.defval	= 240,
143	},
144
145	.yres		= {
146		.min	= 320,
147		.max	= 320,
148		.defval = 320,
149	},
150
151	.bpp		= {
152		.min	= 16,
153		.max	= 16,
154		.defval = 16,
155	},
156};
157
158static struct platform_device *smdk2440_devices[] __initdata = {
159	&s3c_device_usb,
160	&s3c_device_lcd,
161	&s3c_device_wdt,
162	&s3c_device_i2c,
163	&s3c_device_iis,
164};
165
166static void __init smdk2440_map_io(void)
167{
168	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
169	s3c24xx_init_clocks(16934400);
170	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
171}
172
173static void __init smdk2440_machine_init(void)
174{
175	s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
176
177	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
178	smdk_machine_init();
179}
180
181MACHINE_START(S3C2440, "SMDK2440")
182	/* Maintainer: Ben Dooks <ben@fluff.org> */
183	.phys_io	= S3C2410_PA_UART,
184	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
185	.boot_params	= S3C2410_SDRAM_PA + 0x100,
186
187	.init_irq	= s3c24xx_init_irq,
188	.map_io		= smdk2440_map_io,
189	.init_machine	= smdk2440_machine_init,
190	.timer		= &s3c24xx_timer,
191MACHINE_END
192