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gerrit-public.fairphone.software / kernel / msm-4.9 / 89c4705ed58a9e6faa7649eb561aead79bb77b3f / . / arch / arm / mach-s3c64xx / dev-uart.c
blob: f797f748b999068e239b6c960443df3c9c165ed2 [file] [log] [blame]
Ben Dooks0241cbb2008-10-21 14:06:46 +0100[diff] [blame]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
33static 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_S3CUART_RX0,
41 .end = IRQ_S3CUART_RX0,
42 .flags = IORESOURCE_IRQ,
43 },
44 [2] = {
45 .start = IRQ_S3CUART_TX0,
46 .end = IRQ_S3CUART_TX0,
47 .flags = IORESOURCE_IRQ,
48
49 },
50 [3] = {
51 .start = IRQ_S3CUART_ERR0,
52 .end = IRQ_S3CUART_ERR0,
53 .flags = IORESOURCE_IRQ,
54 }
55};
56
57static struct resource s3c64xx_uart1_resource[] = {
58 [0] = {
59 .start = S3C_PA_UART1,
60 .end = S3C_PA_UART1 + 0x100,
61 .flags = IORESOURCE_MEM,
62 },
63 [1] = {
64 .start = IRQ_S3CUART_RX1,
65 .end = IRQ_S3CUART_RX1,
66 .flags = IORESOURCE_IRQ,
67 },
68 [2] = {
69 .start = IRQ_S3CUART_TX1,
70 .end = IRQ_S3CUART_TX1,
71 .flags = IORESOURCE_IRQ,
72
73 },
74 [3] = {
75 .start = IRQ_S3CUART_ERR1,
76 .end = IRQ_S3CUART_ERR1,
77 .flags = IORESOURCE_IRQ,
78 },
79};
80
81static struct resource s3c6xx_uart2_resource[] = {
82 [0] = {
83 .start = S3C_PA_UART2,
84 .end = S3C_PA_UART2 + 0x100,
85 .flags = IORESOURCE_MEM,
86 },
87 [1] = {
88 .start = IRQ_S3CUART_RX2,
89 .end = IRQ_S3CUART_RX2,
90 .flags = IORESOURCE_IRQ,
91 },
92 [2] = {
93 .start = IRQ_S3CUART_TX2,
94 .end = IRQ_S3CUART_TX2,
95 .flags = IORESOURCE_IRQ,
96
97 },
98 [3] = {
99 .start = IRQ_S3CUART_ERR2,
100 .end = IRQ_S3CUART_ERR2,
101 .flags = IORESOURCE_IRQ,
102 },
103};
104
105static struct resource s3c64xx_uart3_resource[] = {
106 [0] = {
107 .start = S3C_PA_UART3,
108 .end = S3C_PA_UART3 + 0x100,
109 .flags = IORESOURCE_MEM,
110 },
111 [1] = {
112 .start = IRQ_S3CUART_RX3,
113 .end = IRQ_S3CUART_RX3,
114 .flags = IORESOURCE_IRQ,
115 },
116 [2] = {
117 .start = IRQ_S3CUART_TX3,
118 .end = IRQ_S3CUART_TX3,
119 .flags = IORESOURCE_IRQ,
120
121 },
122 [3] = {
123 .start = IRQ_S3CUART_ERR3,
124 .end = IRQ_S3CUART_ERR3,
125 .flags = IORESOURCE_IRQ,
126 },
127};
128
129
130struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
131 [0] = {
132 .resources = s3c64xx_uart0_resource,
133 .nr_resources = ARRAY_SIZE(s3c64xx_uart0_resource),
134 },
135 [1] = {
136 .resources = s3c64xx_uart1_resource,
137 .nr_resources = ARRAY_SIZE(s3c64xx_uart1_resource),
138 },
139 [2] = {
140 .resources = s3c6xx_uart2_resource,
141 .nr_resources = ARRAY_SIZE(s3c6xx_uart2_resource),
142 },
143 [3] = {
144 .resources = s3c64xx_uart3_resource,
145 .nr_resources = ARRAY_SIZE(s3c64xx_uart3_resource),
146 },
147};