1 /* linux/arch/arm/plat-s3c64xx/dev-uart.c
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *	Ben Dooks <ben@simtec.co.uk>
6  *	http://armlinux.simtec.co.uk/
7  *
8  * Base S3C64XX UART resource and device definitions
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  *
14 */
15 
16 #include <linux/kernel.h>
17 #include <linux/types.h>
18 #include <linux/interrupt.h>
19 #include <linux/list.h>
20 #include <linux/platform_device.h>
21 
22 #include <asm/mach/arch.h>
23 #include <asm/mach/irq.h>
24 #include <mach/hardware.h>
25 #include <mach/map.h>
26 
27 #include <plat/devs.h>
28 
29 /* Serial port registrations */
30 
31 /* 64xx uarts are closer together */
32 
33 static struct resource s3c64xx_uart0_resource[] = {
34 	[0] = {
35 		.start	= S3C_PA_UART0,
36 		.end	= S3C_PA_UART0 + 0x100,
37 		.flags	= IORESOURCE_MEM,
38 	},
39 	[1] = {
40 		.start	= IRQ_UART0,
41 		.end	= IRQ_UART0,
42 		.flags	= IORESOURCE_IRQ,
43 	},
44 };
45 
46 static struct resource s3c64xx_uart1_resource[] = {
47 	[0] = {
48 		.start = S3C_PA_UART1,
49 		.end   = S3C_PA_UART1 + 0x100,
50 		.flags = IORESOURCE_MEM,
51 	},
52 	[1] = {
53 		.start	= IRQ_UART1,
54 		.end	= IRQ_UART1,
55 		.flags	= IORESOURCE_IRQ,
56 	},
57 };
58 
59 static struct resource s3c6xx_uart2_resource[] = {
60 	[0] = {
61 		.start = S3C_PA_UART2,
62 		.end   = S3C_PA_UART2 + 0x100,
63 		.flags = IORESOURCE_MEM,
64 	},
65 	[1] = {
66 		.start	= IRQ_UART2,
67 		.end	= IRQ_UART2,
68 		.flags	= IORESOURCE_IRQ,
69 	},
70 };
71 
72 static struct resource s3c64xx_uart3_resource[] = {
73 	[0] = {
74 		.start = S3C_PA_UART3,
75 		.end   = S3C_PA_UART3 + 0x100,
76 		.flags = IORESOURCE_MEM,
77 	},
78 	[1] = {
79 		.start	= IRQ_UART3,
80 		.end	= IRQ_UART3,
81 		.flags	= IORESOURCE_IRQ,
82 	},
83 };
84 
85 
86 struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
87 	[0] = {
88 		.resources	= s3c64xx_uart0_resource,
89 		.nr_resources	= ARRAY_SIZE(s3c64xx_uart0_resource),
90 	},
91 	[1] = {
92 		.resources	= s3c64xx_uart1_resource,
93 		.nr_resources	= ARRAY_SIZE(s3c64xx_uart1_resource),
94 	},
95 	[2] = {
96 		.resources	= s3c6xx_uart2_resource,
97 		.nr_resources	= ARRAY_SIZE(s3c6xx_uart2_resource),
98 	},
99 	[3] = {
100 		.resources	= s3c64xx_uart3_resource,
101 		.nr_resources	= ARRAY_SIZE(s3c64xx_uart3_resource),
102 	},
103 };
104