diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/plat-s5p/dev-uart.c | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/plat-s5p/dev-uart.c')
-rw-r--r-- | arch/arm/plat-s5p/dev-uart.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c new file mode 100644 index 00000000000..afaf87fdb93 --- /dev/null +++ b/arch/arm/plat-s5p/dev-uart.c | |||
@@ -0,0 +1,197 @@ | |||
1 | /* linux/arch/arm/plat-s5p/dev-uart.c | ||
2 | * | ||
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * Base S5P UART resource and device definitions | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/list.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | |||
19 | #include <asm/mach/arch.h> | ||
20 | #include <asm/mach/irq.h> | ||
21 | #include <mach/hardware.h> | ||
22 | #include <mach/map.h> | ||
23 | |||
24 | #include <plat/devs.h> | ||
25 | |||
26 | /* Serial port registrations */ | ||
27 | |||
28 | static struct resource s5p_uart0_resource[] = { | ||
29 | [0] = { | ||
30 | .start = S5P_PA_UART0, | ||
31 | .end = S5P_PA_UART0 + S5P_SZ_UART - 1, | ||
32 | .flags = IORESOURCE_MEM, | ||
33 | }, | ||
34 | [1] = { | ||
35 | .start = IRQ_S5P_UART_RX0, | ||
36 | .end = IRQ_S5P_UART_RX0, | ||
37 | .flags = IORESOURCE_IRQ, | ||
38 | }, | ||
39 | [2] = { | ||
40 | .start = IRQ_S5P_UART_TX0, | ||
41 | .end = IRQ_S5P_UART_TX0, | ||
42 | .flags = IORESOURCE_IRQ, | ||
43 | }, | ||
44 | [3] = { | ||
45 | .start = IRQ_S5P_UART_ERR0, | ||
46 | .end = IRQ_S5P_UART_ERR0, | ||
47 | .flags = IORESOURCE_IRQ, | ||
48 | } | ||
49 | }; | ||
50 | |||
51 | static struct resource s5p_uart1_resource[] = { | ||
52 | [0] = { | ||
53 | .start = S5P_PA_UART1, | ||
54 | .end = S5P_PA_UART1 + S5P_SZ_UART - 1, | ||
55 | .flags = IORESOURCE_MEM, | ||
56 | }, | ||
57 | [1] = { | ||
58 | .start = IRQ_S5P_UART_RX1, | ||
59 | .end = IRQ_S5P_UART_RX1, | ||
60 | .flags = IORESOURCE_IRQ, | ||
61 | }, | ||
62 | [2] = { | ||
63 | .start = IRQ_S5P_UART_TX1, | ||
64 | .end = IRQ_S5P_UART_TX1, | ||
65 | .flags = IORESOURCE_IRQ, | ||
66 | }, | ||
67 | [3] = { | ||
68 | .start = IRQ_S5P_UART_ERR1, | ||
69 | .end = IRQ_S5P_UART_ERR1, | ||
70 | .flags = IORESOURCE_IRQ, | ||
71 | }, | ||
72 | }; | ||
73 | |||
74 | static struct resource s5p_uart2_resource[] = { | ||
75 | [0] = { | ||
76 | .start = S5P_PA_UART2, | ||
77 | .end = S5P_PA_UART2 + S5P_SZ_UART - 1, | ||
78 | .flags = IORESOURCE_MEM, | ||
79 | }, | ||
80 | [1] = { | ||
81 | .start = IRQ_S5P_UART_RX2, | ||
82 | .end = IRQ_S5P_UART_RX2, | ||
83 | .flags = IORESOURCE_IRQ, | ||
84 | }, | ||
85 | [2] = { | ||
86 | .start = IRQ_S5P_UART_TX2, | ||
87 | .end = IRQ_S5P_UART_TX2, | ||
88 | .flags = IORESOURCE_IRQ, | ||
89 | }, | ||
90 | [3] = { | ||
91 | .start = IRQ_S5P_UART_ERR2, | ||
92 | .end = IRQ_S5P_UART_ERR2, | ||
93 | .flags = IORESOURCE_IRQ, | ||
94 | }, | ||
95 | }; | ||
96 | |||
97 | static struct resource s5p_uart3_resource[] = { | ||
98 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 3 | ||
99 | [0] = { | ||
100 | .start = S5P_PA_UART3, | ||
101 | .end = S5P_PA_UART3 + S5P_SZ_UART - 1, | ||
102 | .flags = IORESOURCE_MEM, | ||
103 | }, | ||
104 | [1] = { | ||
105 | .start = IRQ_S5P_UART_RX3, | ||
106 | .end = IRQ_S5P_UART_RX3, | ||
107 | .flags = IORESOURCE_IRQ, | ||
108 | }, | ||
109 | [2] = { | ||
110 | .start = IRQ_S5P_UART_TX3, | ||
111 | .end = IRQ_S5P_UART_TX3, | ||
112 | .flags = IORESOURCE_IRQ, | ||
113 | }, | ||
114 | [3] = { | ||
115 | .start = IRQ_S5P_UART_ERR3, | ||
116 | .end = IRQ_S5P_UART_ERR3, | ||
117 | .flags = IORESOURCE_IRQ, | ||
118 | }, | ||
119 | #endif | ||
120 | }; | ||
121 | |||
122 | static struct resource s5p_uart4_resource[] = { | ||
123 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 4 | ||
124 | [0] = { | ||
125 | .start = S5P_PA_UART4, | ||
126 | .end = S5P_PA_UART4 + S5P_SZ_UART - 1, | ||
127 | .flags = IORESOURCE_MEM, | ||
128 | }, | ||
129 | [1] = { | ||
130 | .start = IRQ_S5P_UART_RX4, | ||
131 | .end = IRQ_S5P_UART_RX4, | ||
132 | .flags = IORESOURCE_IRQ, | ||
133 | }, | ||
134 | [2] = { | ||
135 | .start = IRQ_S5P_UART_TX4, | ||
136 | .end = IRQ_S5P_UART_TX4, | ||
137 | .flags = IORESOURCE_IRQ, | ||
138 | }, | ||
139 | [3] = { | ||
140 | .start = IRQ_S5P_UART_ERR4, | ||
141 | .end = IRQ_S5P_UART_ERR4, | ||
142 | .flags = IORESOURCE_IRQ, | ||
143 | }, | ||
144 | #endif | ||
145 | }; | ||
146 | |||
147 | static struct resource s5p_uart5_resource[] = { | ||
148 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 5 | ||
149 | [0] = { | ||
150 | .start = S5P_PA_UART5, | ||
151 | .end = S5P_PA_UART5 + S5P_SZ_UART - 1, | ||
152 | .flags = IORESOURCE_MEM, | ||
153 | }, | ||
154 | [1] = { | ||
155 | .start = IRQ_S5P_UART_RX5, | ||
156 | .end = IRQ_S5P_UART_RX5, | ||
157 | .flags = IORESOURCE_IRQ, | ||
158 | }, | ||
159 | [2] = { | ||
160 | .start = IRQ_S5P_UART_TX5, | ||
161 | .end = IRQ_S5P_UART_TX5, | ||
162 | .flags = IORESOURCE_IRQ, | ||
163 | }, | ||
164 | [3] = { | ||
165 | .start = IRQ_S5P_UART_ERR5, | ||
166 | .end = IRQ_S5P_UART_ERR5, | ||
167 | .flags = IORESOURCE_IRQ, | ||
168 | }, | ||
169 | #endif | ||
170 | }; | ||
171 | |||
172 | struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { | ||
173 | [0] = { | ||
174 | .resources = s5p_uart0_resource, | ||
175 | .nr_resources = ARRAY_SIZE(s5p_uart0_resource), | ||
176 | }, | ||
177 | [1] = { | ||
178 | .resources = s5p_uart1_resource, | ||
179 | .nr_resources = ARRAY_SIZE(s5p_uart1_resource), | ||
180 | }, | ||
181 | [2] = { | ||
182 | .resources = s5p_uart2_resource, | ||
183 | .nr_resources = ARRAY_SIZE(s5p_uart2_resource), | ||
184 | }, | ||
185 | [3] = { | ||
186 | .resources = s5p_uart3_resource, | ||
187 | .nr_resources = ARRAY_SIZE(s5p_uart3_resource), | ||
188 | }, | ||
189 | [4] = { | ||
190 | .resources = s5p_uart4_resource, | ||
191 | .nr_resources = ARRAY_SIZE(s5p_uart4_resource), | ||
192 | }, | ||
193 | [5] = { | ||
194 | .resources = s5p_uart5_resource, | ||
195 | .nr_resources = ARRAY_SIZE(s5p_uart5_resource), | ||
196 | }, | ||
197 | }; | ||