aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx/dev-uart.c
blob: c681b99eda08e2bfa957e9ff2dd4f321118b51cb (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
/* 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_UART0,
		.end	= IRQ_UART0,
		.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_UART1,
		.end	= IRQ_UART1,
		.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_UART2,
		.end	= IRQ_UART2,
		.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_UART3,
		.end	= IRQ_UART3,
		.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),
	},
};