summaryrefslogblamecommitdiff
path: root/arch/arm/mach-s3c64xx/dev-uart.c
blob: f797f748b999068e239b6c960443df3c9c165ed2 (plain) (tree) 
0241cbb9d626 ^



















































































































































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



















































































































































                                                                       
/* linux/arch/arm/plat-s3c64xx/dev-uart.c
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *	http://armlinux.simtec.co.uk/
 *
 * Base S3C64XX UART resource and device definitions
 *
 * 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.
 *
*/

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

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

#include <plat/devs.h>

/* Serial port registrations */

/* 64xx uarts are closer together */

static struct resource s3c64xx_uart0_resource[] = {
	[0] = {
		.start	= S3C_PA_UART0,
		.end	= S3C_PA_UART0 + 0x100,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_S3CUART_RX0,
		.end	= IRQ_S3CUART_RX0,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= IRQ_S3CUART_TX0,
		.end	= IRQ_S3CUART_TX0,
		.flags	= IORESOURCE_IRQ,

	},
	[3] = {
		.start	= IRQ_S3CUART_ERR0,
		.end	= IRQ_S3CUART_ERR0,
		.flags	= IORESOURCE_IRQ,
	}
};

static struct resource s3c64xx_uart1_resource[] = {
	[0] = {
		.start = S3C_PA_UART1,
		.end   = S3C_PA_UART1 + 0x100,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_S3CUART_RX1,
		.end	= IRQ_S3CUART_RX1,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= IRQ_S3CUART_TX1,
		.end	= IRQ_S3CUART_TX1,
		.flags	= IORESOURCE_IRQ,

	},
	[3] = {
		.start	= IRQ_S3CUART_ERR1,
		.end	= IRQ_S3CUART_ERR1,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource s3c6xx_uart2_resource[] = {
	[0] = {
		.start = S3C_PA_UART2,
		.end   = S3C_PA_UART2 + 0x100,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_S3CUART_RX2,
		.end	= IRQ_S3CUART_RX2,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= IRQ_S3CUART_TX2,
		.end	= IRQ_S3CUART_TX2,
		.flags	= IORESOURCE_IRQ,

	},
	[3] = {
		.start	= IRQ_S3CUART_ERR2,
		.end	= IRQ_S3CUART_ERR2,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource s3c64xx_uart3_resource[] = {
	[0] = {
		.start = S3C_PA_UART3,
		.end   = S3C_PA_UART3 + 0x100,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_S3CUART_RX3,
		.end	= IRQ_S3CUART_RX3,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= IRQ_S3CUART_TX3,
		.end	= IRQ_S3CUART_TX3,
		.flags	= IORESOURCE_IRQ,

	},
	[3] = {
		.start	= IRQ_S3CUART_ERR3,
		.end	= IRQ_S3CUART_ERR3,
		.flags	= IORESOURCE_IRQ,
	},
};


struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
	[0] = {
		.resources	= s3c64xx_uart0_resource,
		.nr_resources	= ARRAY_SIZE(s3c64xx_uart0_resource),
	},
	[1] = {
		.resources	= s3c64xx_uart1_resource,
		.nr_resources	= ARRAY_SIZE(s3c64xx_uart1_resource),
	},
	[2] = {
		.resources	= s3c6xx_uart2_resource,
		.nr_resources	= ARRAY_SIZE(s3c6xx_uart2_resource),
	},
	[3] = {
		.resources	= s3c64xx_uart3_resource,
		.nr_resources	= ARRAY_SIZE(s3c64xx_uart3_resource),
	},
};