aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/mach-rx3715.c
blob: a73d61c1de461f310533199af4783ece59aef4c6 (plain) (blame)
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
/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
 *
 * Copyright (c) 2003,2004 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.handhelds.org/projects/rx3715.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-Sep-2004 BJD  Copied from mach-h1940.c
 *	25-Oct-2004 BJD  Updates for 2.6.10-rc1
 *	10-Jan-2005 BJD  Removed include of s3c2410.h s3c2440.h
 *	14-Jan-2005 BJD  Added new clock init
 *	10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
 *	14-Mar-2005 BJD  Fixed __iomem warnings
*/

#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/tty.h>
#include <linux/console.h>
#include <linux/serial_core.h>
#include <linux/serial.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/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>

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

static struct map_desc rx3715_iodesc[] __initdata = {
	/* dump ISA space somewhere unused */

	{ (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE },
	{ (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE },
};


static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
	[0] = {
		.name		= "fclk",
		.divisor	= 0,
		.min_baud	= 0,
		.max_baud	= 0,
	}
};

static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
		.clocks	     = rx3715_serial_clocks,
		.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x00,
		.clocks	     = rx3715_serial_clocks,
		.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
	},
	/* IR port */
	[2] = {
		.hwport	     = 2,
		.uart_flags  = UPF_CONS_FLOW,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
		.clocks	     = rx3715_serial_clocks,
		.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
	}
};

static struct platform_device *rx3715_devices[] __initdata = {
	&s3c_device_usb,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&s3c_device_iis,
};

static struct s3c24xx_board rx3715_board __initdata = {
	.devices       = rx3715_devices,
	.devices_count = ARRAY_SIZE(rx3715_devices)
};

void __init rx3715_map_io(void)
{
	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
	s3c24xx_init_clocks(16934000);
	s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
	s3c24xx_set_board(&rx3715_board);
}

void __init rx3715_init_irq(void)
{
	s3c24xx_init_irq();
}

#ifdef CONFIG_PM
static void __init rx3715_init_machine(void)
{
	s3c2410_pm_init();
}
#else
#define rx3715_init_machine NULL
#endif

MACHINE_START(RX3715, "IPAQ-RX3715")
	/* Maintainer: Ben Dooks <ben@fluff.org> */
	.phys_ram	= S3C2410_SDRAM_PA,
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.map_io		= rx3715_map_io,
	.init_irq	= rx3715_init_irq,
	.init_machine	= rx3715_init_machine,
	.timer		= &s3c24xx_timer,
MACHINE_END