Linux 2.6.31.6
[linux/fpc-iii.git] / arch / arm / plat-s3c64xx / dev-uart.c
blob62c11a6fc7ba38a16dfa7959b5d9632ac0fff6d4
1 /* linux/arch/arm/plat-s3c64xx/dev-uart.c
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
8 * Base S3C64XX UART resource and device definitions
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.
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>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/irq.h>
24 #include <mach/hardware.h>
25 #include <mach/map.h>
27 #include <plat/devs.h>
29 /* Serial port registrations */
31 /* 64xx uarts are closer together */
33 static struct resource s3c64xx_uart0_resource[] = {
34 [0] = {
35 .start = S3C_PA_UART0,
36 .end = S3C_PA_UART0 + 0x100,
37 .flags = IORESOURCE_MEM,
39 [1] = {
40 .start = IRQ_S3CUART_RX0,
41 .end = IRQ_S3CUART_RX0,
42 .flags = IORESOURCE_IRQ,
44 [2] = {
45 .start = IRQ_S3CUART_TX0,
46 .end = IRQ_S3CUART_TX0,
47 .flags = IORESOURCE_IRQ,
50 [3] = {
51 .start = IRQ_S3CUART_ERR0,
52 .end = IRQ_S3CUART_ERR0,
53 .flags = IORESOURCE_IRQ,
57 static struct resource s3c64xx_uart1_resource[] = {
58 [0] = {
59 .start = S3C_PA_UART1,
60 .end = S3C_PA_UART1 + 0x100,
61 .flags = IORESOURCE_MEM,
63 [1] = {
64 .start = IRQ_S3CUART_RX1,
65 .end = IRQ_S3CUART_RX1,
66 .flags = IORESOURCE_IRQ,
68 [2] = {
69 .start = IRQ_S3CUART_TX1,
70 .end = IRQ_S3CUART_TX1,
71 .flags = IORESOURCE_IRQ,
74 [3] = {
75 .start = IRQ_S3CUART_ERR1,
76 .end = IRQ_S3CUART_ERR1,
77 .flags = IORESOURCE_IRQ,
81 static struct resource s3c6xx_uart2_resource[] = {
82 [0] = {
83 .start = S3C_PA_UART2,
84 .end = S3C_PA_UART2 + 0x100,
85 .flags = IORESOURCE_MEM,
87 [1] = {
88 .start = IRQ_S3CUART_RX2,
89 .end = IRQ_S3CUART_RX2,
90 .flags = IORESOURCE_IRQ,
92 [2] = {
93 .start = IRQ_S3CUART_TX2,
94 .end = IRQ_S3CUART_TX2,
95 .flags = IORESOURCE_IRQ,
98 [3] = {
99 .start = IRQ_S3CUART_ERR2,
100 .end = IRQ_S3CUART_ERR2,
101 .flags = IORESOURCE_IRQ,
105 static struct resource s3c64xx_uart3_resource[] = {
106 [0] = {
107 .start = S3C_PA_UART3,
108 .end = S3C_PA_UART3 + 0x100,
109 .flags = IORESOURCE_MEM,
111 [1] = {
112 .start = IRQ_S3CUART_RX3,
113 .end = IRQ_S3CUART_RX3,
114 .flags = IORESOURCE_IRQ,
116 [2] = {
117 .start = IRQ_S3CUART_TX3,
118 .end = IRQ_S3CUART_TX3,
119 .flags = IORESOURCE_IRQ,
122 [3] = {
123 .start = IRQ_S3CUART_ERR3,
124 .end = IRQ_S3CUART_ERR3,
125 .flags = IORESOURCE_IRQ,
130 struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
131 [0] = {
132 .resources = s3c64xx_uart0_resource,
133 .nr_resources = ARRAY_SIZE(s3c64xx_uart0_resource),
135 [1] = {
136 .resources = s3c64xx_uart1_resource,
137 .nr_resources = ARRAY_SIZE(s3c64xx_uart1_resource),
139 [2] = {
140 .resources = s3c6xx_uart2_resource,
141 .nr_resources = ARRAY_SIZE(s3c6xx_uart2_resource),
143 [3] = {
144 .resources = s3c64xx_uart3_resource,
145 .nr_resources = ARRAY_SIZE(s3c64xx_uart3_resource),
149 /* uart devices */
151 static struct platform_device s3c24xx_uart_device0 = {
152 .id = 0,
155 static struct platform_device s3c24xx_uart_device1 = {
156 .id = 1,
159 static struct platform_device s3c24xx_uart_device2 = {
160 .id = 2,
163 static struct platform_device s3c24xx_uart_device3 = {
164 .id = 3,
167 struct platform_device *s3c24xx_uart_src[4] = {
168 &s3c24xx_uart_device0,
169 &s3c24xx_uart_device1,
170 &s3c24xx_uart_device2,
171 &s3c24xx_uart_device3,
174 struct platform_device *s3c24xx_uart_devs[4] = {