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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_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 | ||
57 | static 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 | ||
81 | static 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 | ||
105 | static 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 | ||
130 | struct 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 | }; |