Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[linux-2.6] / arch / arm / mach-s3c2410 / mach-rx3715.c
1 /* linux/arch/arm/mach-s3c2410/mach-rx3715.c
2  *
3  * Copyright (c) 2003,2004 Simtec Electronics
4  *      Ben Dooks <ben@simtec.co.uk>
5  *
6  * http://www.handhelds.org/projects/rx3715.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-Sep-2004 BJD  Copied from mach-h1940.c
14  *      25-Oct-2004 BJD  Updates for 2.6.10-rc1
15  *      10-Jan-2005 BJD  Removed include of s3c2410.h s3c2440.h
16  *      14-Jan-2005 BJD  Added new clock init
17  *      10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
18  *      14-Mar-2005 BJD  Fixed __iomem warnings
19  *      20-Sep-2005 BJD  Added static to non-exported items
20  *      31-Oct-2005 BJD  Added LCD setup for framebuffer
21 */
22
23 #include <linux/kernel.h>
24 #include <linux/types.h>
25 #include <linux/interrupt.h>
26 #include <linux/list.h>
27 #include <linux/timer.h>
28 #include <linux/init.h>
29 #include <linux/tty.h>
30 #include <linux/console.h>
31 #include <linux/platform_device.h>
32 #include <linux/serial_core.h>
33 #include <linux/serial.h>
34
35 #include <asm/mach/arch.h>
36 #include <asm/mach/map.h>
37 #include <asm/mach/irq.h>
38
39 #include <asm/hardware.h>
40 #include <asm/hardware/iomd.h>
41 #include <asm/io.h>
42 #include <asm/irq.h>
43 #include <asm/mach-types.h>
44
45 #include <asm/arch/regs-serial.h>
46 #include <asm/arch/regs-gpio.h>
47 #include <asm/arch/regs-lcd.h>
48
49 #include <asm/arch/fb.h>
50
51 #include "clock.h"
52 #include "devs.h"
53 #include "cpu.h"
54 #include "pm.h"
55
56 static struct map_desc rx3715_iodesc[] __initdata = {
57         /* dump ISA space somewhere unused */
58
59         {
60                 .virtual        = (u32)S3C24XX_VA_ISA_WORD,
61                 .pfn            = __phys_to_pfn(S3C2410_CS3),
62                 .length         = SZ_1M,
63                 .type           = MT_DEVICE,
64         }, {
65                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
66                 .pfn            = __phys_to_pfn(S3C2410_CS3),
67                 .length         = SZ_1M,
68                 .type           = MT_DEVICE,
69         },
70 };
71
72
73 static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
74         [0] = {
75                 .name           = "fclk",
76                 .divisor        = 0,
77                 .min_baud       = 0,
78                 .max_baud       = 0,
79         }
80 };
81
82 static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
83         [0] = {
84                 .hwport      = 0,
85                 .flags       = 0,
86                 .ucon        = 0x3c5,
87                 .ulcon       = 0x03,
88                 .ufcon       = 0x51,
89                 .clocks      = rx3715_serial_clocks,
90                 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
91         },
92         [1] = {
93                 .hwport      = 1,
94                 .flags       = 0,
95                 .ucon        = 0x3c5,
96                 .ulcon       = 0x03,
97                 .ufcon       = 0x00,
98                 .clocks      = rx3715_serial_clocks,
99                 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
100         },
101         /* IR port */
102         [2] = {
103                 .hwport      = 2,
104                 .uart_flags  = UPF_CONS_FLOW,
105                 .ucon        = 0x3c5,
106                 .ulcon       = 0x43,
107                 .ufcon       = 0x51,
108                 .clocks      = rx3715_serial_clocks,
109                 .clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
110         }
111 };
112
113 /* framebuffer lcd controller information */
114
115 static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = {
116         .regs   = {
117                 .lcdcon1 =      S3C2410_LCDCON1_TFT16BPP | \
118                                 S3C2410_LCDCON1_TFT | \
119                                 S3C2410_LCDCON1_CLKVAL(0x0C),
120
121                 .lcdcon2 =      S3C2410_LCDCON2_VBPD(5) | \
122                                 S3C2410_LCDCON2_LINEVAL(319) | \
123                                 S3C2410_LCDCON2_VFPD(6) | \
124                                 S3C2410_LCDCON2_VSPW(2),
125
126                 .lcdcon3 =      S3C2410_LCDCON3_HBPD(35) | \
127                                 S3C2410_LCDCON3_HOZVAL(239) | \
128                                 S3C2410_LCDCON3_HFPD(35),
129
130                 .lcdcon4 =      S3C2410_LCDCON4_MVAL(0) | \
131                                 S3C2410_LCDCON4_HSPW(7),
132
133                 .lcdcon5 =      S3C2410_LCDCON5_INVVLINE |
134                                 S3C2410_LCDCON5_FRM565 |
135                                 S3C2410_LCDCON5_HWSWP,
136         },
137
138         .lpcsel =       0xf82,
139
140         .gpccon =       0xaa955699,
141         .gpccon_mask =  0xffc003cc,
142         .gpcup =        0x0000ffff,
143         .gpcup_mask =   0xffffffff,
144
145         .gpdcon =       0xaa95aaa1,
146         .gpdcon_mask =  0xffc0fff0,
147         .gpdup =        0x0000faff,
148         .gpdup_mask =   0xffffffff,
149
150         .fixed_syncs =  1,
151         .width  =       240,
152         .height =       320,
153
154         .xres   = {
155                 .min =          240,
156                 .max =          240,
157                 .defval =       240,
158         },
159
160         .yres   = {
161                 .max =          320,
162                 .min =          320,
163                 .defval =       320,
164         },
165
166         .bpp    = {
167                 .min =          16,
168                 .max =          16,
169                 .defval =       16,
170         },
171 };
172
173 static struct platform_device *rx3715_devices[] __initdata = {
174         &s3c_device_usb,
175         &s3c_device_lcd,
176         &s3c_device_wdt,
177         &s3c_device_i2c,
178         &s3c_device_iis,
179 };
180
181 static struct s3c24xx_board rx3715_board __initdata = {
182         .devices       = rx3715_devices,
183         .devices_count = ARRAY_SIZE(rx3715_devices)
184 };
185
186 static void __init rx3715_map_io(void)
187 {
188         s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
189         s3c24xx_init_clocks(16934000);
190         s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
191         s3c24xx_set_board(&rx3715_board);
192 }
193
194 static void __init rx3715_init_irq(void)
195 {
196         s3c24xx_init_irq();
197 }
198
199 static void __init rx3715_init_machine(void)
200 {
201         s3c2410_pm_init();
202         s3c24xx_fb_set_platdata(&rx3715_lcdcfg);
203 }
204
205
206 MACHINE_START(RX3715, "IPAQ-RX3715")
207         /* Maintainer: Ben Dooks <ben@fluff.org> */
208         .phys_io        = S3C2410_PA_UART,
209         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
210         .boot_params    = S3C2410_SDRAM_PA + 0x100,
211         .map_io         = rx3715_map_io,
212         .init_irq       = rx3715_init_irq,
213         .init_machine   = rx3715_init_machine,
214         .timer          = &s3c24xx_timer,
215 MACHINE_END