summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-s5pc1xx/dev-uart.c
blob: f749bc5407b547e65b2f88c47b1322d395958e92 (plain)
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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
/* linux/arch/arm/plat-s5pc1xx/dev-uart.c
 *
 * Copyright 2009 Samsung Electronics Co.
 *	Byungho Min <bhmin@samsung.com>
 *
 * Based on plat-s3c64xx/dev-uart.c
 *
 * 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 s5pc1xx_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 s5pc1xx_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 s5pc1xx_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 s5pc1xx_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 s5pc1xx_uart_resources[] __initdata = {
	[0] = {
		.resources	= s5pc1xx_uart0_resource,
		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart0_resource),
	},
	[1] = {
		.resources	= s5pc1xx_uart1_resource,
		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart1_resource),
	},
	[2] = {
		.resources	= s5pc1xx_uart2_resource,
		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart2_resource),
	},
	[3] = {
		.resources	= s5pc1xx_uart3_resource,
		.nr_resources	= ARRAY_SIZE(s5pc1xx_uart3_resource),
	},
};

/* uart devices */

static struct platform_device s3c24xx_uart_device0 = {
	.id		= 0,
};

static struct platform_device s3c24xx_uart_device1 = {
	.id		= 1,
};

static struct platform_device s3c24xx_uart_device2 = {
	.id		= 2,
};

static struct platform_device s3c24xx_uart_device3 = {
	.id		= 3,
};

struct platform_device *s3c24xx_uart_src[4] = {
	&s3c24xx_uart_device0,
	&s3c24xx_uart_device1,
	&s3c24xx_uart_device2,
	&s3c24xx_uart_device3,
};

struct platform_device *s3c24xx_uart_devs[4] = {
};