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-rw-r--r--arch/arm/mach-mx1/devices.c260
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diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
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1/*
2 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
4 * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
5 * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/platform_device.h>
25#include <linux/gpio.h>
26#include <mach/hardware.h>
27
28static struct resource imx_csi_resources[] = {
29 [0] = {
30 .start = 0x00224000,
31 .end = 0x00224010,
32 .flags = IORESOURCE_MEM,
33 },
34 [1] = {
35 .start = CSI_INT,
36 .end = CSI_INT,
37 .flags = IORESOURCE_IRQ,
38 },
39};
40
41static u64 imx_csi_dmamask = 0xffffffffUL;
42
43struct platform_device imx_csi_device = {
44 .name = "imx-csi",
45 .id = 0, /* This is used to put cameras on this interface */
46 .dev = {
47 .dma_mask = &imx_csi_dmamask,
48 .coherent_dma_mask = 0xffffffff,
49 },
50 .resource = imx_csi_resources,
51 .num_resources = ARRAY_SIZE(imx_csi_resources),
52};
53
54static struct resource imx_i2c_resources[] = {
55 [0] = {
56 .start = 0x00217000,
57 .end = 0x00217010,
58 .flags = IORESOURCE_MEM,
59 },
60 [1] = {
61 .start = I2C_INT,
62 .end = I2C_INT,
63 .flags = IORESOURCE_IRQ,
64 },
65};
66
67struct platform_device imx_i2c_device = {
68 .name = "imx-i2c",
69 .id = 0,
70 .resource = imx_i2c_resources,
71 .num_resources = ARRAY_SIZE(imx_i2c_resources),
72};
73
74static struct resource imx_uart1_resources[] = {
75 [0] = {
76 .start = UART1_BASE_ADDR,
77 .end = UART1_BASE_ADDR + 0xD0,
78 .flags = IORESOURCE_MEM,
79 },
80 [1] = {
81 .start = UART1_MINT_RX,
82 .end = UART1_MINT_RX,
83 .flags = IORESOURCE_IRQ,
84 },
85 [2] = {
86 .start = UART1_MINT_TX,
87 .end = UART1_MINT_TX,
88 .flags = IORESOURCE_IRQ,
89 },
90 [3] = {
91 .start = UART1_MINT_RTS,
92 .end = UART1_MINT_RTS,
93 .flags = IORESOURCE_IRQ,
94 },
95};
96
97struct platform_device imx_uart1_device = {
98 .name = "imx-uart",
99 .id = 0,
100 .num_resources = ARRAY_SIZE(imx_uart1_resources),
101 .resource = imx_uart1_resources,
102};
103
104static struct resource imx_uart2_resources[] = {
105 [0] = {
106 .start = UART2_BASE_ADDR,
107 .end = UART2_BASE_ADDR + 0xD0,
108 .flags = IORESOURCE_MEM,
109 },
110 [1] = {
111 .start = UART2_MINT_RX,
112 .end = UART2_MINT_RX,
113 .flags = IORESOURCE_IRQ,
114 },
115 [2] = {
116 .start = UART2_MINT_TX,
117 .end = UART2_MINT_TX,
118 .flags = IORESOURCE_IRQ,
119 },
120 [3] = {
121 .start = UART2_MINT_RTS,
122 .end = UART2_MINT_RTS,
123 .flags = IORESOURCE_IRQ,
124 },
125};
126
127struct platform_device imx_uart2_device = {
128 .name = "imx-uart",
129 .id = 1,
130 .num_resources = ARRAY_SIZE(imx_uart2_resources),
131 .resource = imx_uart2_resources,
132};
133
134static struct resource imx_rtc_resources[] = {
135 [0] = {
136 .start = 0x00204000,
137 .end = 0x00204024,
138 .flags = IORESOURCE_MEM,
139 },
140 [1] = {
141 .start = RTC_INT,
142 .end = RTC_INT,
143 .flags = IORESOURCE_IRQ,
144 },
145 [2] = {
146 .start = RTC_SAMINT,
147 .end = RTC_SAMINT,
148 .flags = IORESOURCE_IRQ,
149 },
150};
151
152struct platform_device imx_rtc_device = {
153 .name = "rtc-imx",
154 .id = 0,
155 .resource = imx_rtc_resources,
156 .num_resources = ARRAY_SIZE(imx_rtc_resources),
157};
158
159static struct resource imx_wdt_resources[] = {
160 [0] = {
161 .start = 0x00201000,
162 .end = 0x00201008,
163 .flags = IORESOURCE_MEM,
164 },
165 [1] = {
166 .start = WDT_INT,
167 .end = WDT_INT,
168 .flags = IORESOURCE_IRQ,
169 },
170};
171
172struct platform_device imx_wdt_device = {
173 .name = "imx-wdt",
174 .id = 0,
175 .resource = imx_wdt_resources,
176 .num_resources = ARRAY_SIZE(imx_wdt_resources),
177};
178
179static struct resource imx_usb_resources[] = {
180 [0] = {
181 .start = 0x00212000,
182 .end = 0x00212148,
183 .flags = IORESOURCE_MEM,
184 },
185 [1] = {
186 .start = USBD_INT0,
187 .end = USBD_INT0,
188 .flags = IORESOURCE_IRQ,
189 },
190 [2] = {
191 .start = USBD_INT1,
192 .end = USBD_INT1,
193 .flags = IORESOURCE_IRQ,
194 },
195 [3] = {
196 .start = USBD_INT2,
197 .end = USBD_INT2,
198 .flags = IORESOURCE_IRQ,
199 },
200 [4] = {
201 .start = USBD_INT3,
202 .end = USBD_INT3,
203 .flags = IORESOURCE_IRQ,
204 },
205 [5] = {
206 .start = USBD_INT4,
207 .end = USBD_INT4,
208 .flags = IORESOURCE_IRQ,
209 },
210 [6] = {
211 .start = USBD_INT5,
212 .end = USBD_INT5,
213 .flags = IORESOURCE_IRQ,
214 },
215 [7] = {
216 .start = USBD_INT6,
217 .end = USBD_INT6,
218 .flags = IORESOURCE_IRQ,
219 },
220};
221
222struct platform_device imx_usb_device = {
223 .name = "imx_udc",
224 .id = 0,
225 .num_resources = ARRAY_SIZE(imx_usb_resources),
226 .resource = imx_usb_resources,
227};
228
229/* GPIO port description */
230static struct mxc_gpio_port imx_gpio_ports[] = {
231 [0] = {
232 .chip.label = "gpio-0",
233 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
234 .irq = GPIO_INT_PORTA,
235 .virtual_irq_start = MXC_GPIO_IRQ_START
236 },
237 [1] = {
238 .chip.label = "gpio-1",
239 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
240 .irq = GPIO_INT_PORTB,
241 .virtual_irq_start = MXC_GPIO_IRQ_START + 32
242 },
243 [2] = {
244 .chip.label = "gpio-2",
245 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
246 .irq = GPIO_INT_PORTC,
247 .virtual_irq_start = MXC_GPIO_IRQ_START + 64
248 },
249 [3] = {
250 .chip.label = "gpio-3",
251 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
252 .irq = GPIO_INT_PORTD,
253 .virtual_irq_start = MXC_GPIO_IRQ_START + 96
254 }
255};
256
257int __init mxc_register_gpios(void)
258{
259 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
260}