1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
/*
* Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
* Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
* Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
static struct resource imx_csi_resources[] = {
[0] = {
.start = 0x00224000,
.end = 0x00224010,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CSI_INT,
.end = CSI_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 imx_csi_dmamask = 0xffffffffUL;
struct platform_device imx_csi_device = {
.name = "imx-csi",
.id = 0, /* This is used to put cameras on this interface */
.dev = {
.dma_mask = &imx_csi_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = imx_csi_resources,
.num_resources = ARRAY_SIZE(imx_csi_resources),
};
static struct resource imx_i2c_resources[] = {
[0] = {
.start = 0x00217000,
.end = 0x00217010,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = I2C_INT,
.end = I2C_INT,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_i2c_device = {
.name = "imx-i2c",
.id = 0,
.resource = imx_i2c_resources,
.num_resources = ARRAY_SIZE(imx_i2c_resources),
};
static struct resource imx_uart1_resources[] = {
[0] = {
.start = UART1_BASE_ADDR,
.end = UART1_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = UART1_MINT_RX,
.end = UART1_MINT_RX,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = UART1_MINT_TX,
.end = UART1_MINT_TX,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = UART1_MINT_RTS,
.end = UART1_MINT_RTS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_uart1_device = {
.name = "imx-uart",
.id = 0,
.num_resources = ARRAY_SIZE(imx_uart1_resources),
.resource = imx_uart1_resources,
};
static struct resource imx_uart2_resources[] = {
[0] = {
.start = UART2_BASE_ADDR,
.end = UART2_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = UART2_MINT_RX,
.end = UART2_MINT_RX,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = UART2_MINT_TX,
.end = UART2_MINT_TX,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = UART2_MINT_RTS,
.end = UART2_MINT_RTS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_uart2_device = {
.name = "imx-uart",
.id = 1,
.num_resources = ARRAY_SIZE(imx_uart2_resources),
.resource = imx_uart2_resources,
};
static struct resource imx_rtc_resources[] = {
[0] = {
.start = 0x00204000,
.end = 0x00204024,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = RTC_INT,
.end = RTC_INT,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = RTC_SAMINT,
.end = RTC_SAMINT,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_rtc_device = {
.name = "rtc-imx",
.id = 0,
.resource = imx_rtc_resources,
.num_resources = ARRAY_SIZE(imx_rtc_resources),
};
static struct resource imx_wdt_resources[] = {
[0] = {
.start = 0x00201000,
.end = 0x00201008,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = WDT_INT,
.end = WDT_INT,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_wdt_device = {
.name = "imx-wdt",
.id = 0,
.resource = imx_wdt_resources,
.num_resources = ARRAY_SIZE(imx_wdt_resources),
};
static struct resource imx_usb_resources[] = {
[0] = {
.start = 0x00212000,
.end = 0x00212148,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = USBD_INT0,
.end = USBD_INT0,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = USBD_INT1,
.end = USBD_INT1,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = USBD_INT2,
.end = USBD_INT2,
.flags = IORESOURCE_IRQ,
},
[4] = {
.start = USBD_INT3,
.end = USBD_INT3,
.flags = IORESOURCE_IRQ,
},
[5] = {
.start = USBD_INT4,
.end = USBD_INT4,
.flags = IORESOURCE_IRQ,
},
[6] = {
.start = USBD_INT5,
.end = USBD_INT5,
.flags = IORESOURCE_IRQ,
},
[7] = {
.start = USBD_INT6,
.end = USBD_INT6,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device imx_usb_device = {
.name = "imx_udc",
.id = 0,
.num_resources = ARRAY_SIZE(imx_usb_resources),
.resource = imx_usb_resources,
};
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
[0] = {
.chip.label = "gpio-0",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
.irq = GPIO_INT_PORTA,
.virtual_irq_start = MXC_MAX_INT_LINES
},
[1] = {
.chip.label = "gpio-1",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
.irq = GPIO_INT_PORTB,
.virtual_irq_start = MXC_MAX_INT_LINES + 32
},
[2] = {
.chip.label = "gpio-2",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
.irq = GPIO_INT_PORTC,
.virtual_irq_start = MXC_MAX_INT_LINES + 64
},
[3] = {
.chip.label = "gpio-3",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
.irq = GPIO_INT_PORTD,
.virtual_irq_start = MXC_MAX_INT_LINES + 96
}
};
int __init mxc_register_gpios(void)
{
return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
}
|
