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>
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.
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.
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>
28 static struct resource imx_csi_resources
[] = {
32 .flags
= IORESOURCE_MEM
,
37 .flags
= IORESOURCE_IRQ
,
41 static u64 imx_csi_dmamask
= 0xffffffffUL
;
43 struct platform_device imx_csi_device
= {
45 .id
= 0, /* This is used to put cameras on this interface */
47 .dma_mask
= &imx_csi_dmamask
,
48 .coherent_dma_mask
= 0xffffffff,
50 .resource
= imx_csi_resources
,
51 .num_resources
= ARRAY_SIZE(imx_csi_resources
),
54 static struct resource imx_i2c_resources
[] = {
58 .flags
= IORESOURCE_MEM
,
63 .flags
= IORESOURCE_IRQ
,
67 struct platform_device imx_i2c_device
= {
70 .resource
= imx_i2c_resources
,
71 .num_resources
= ARRAY_SIZE(imx_i2c_resources
),
74 static struct resource imx_uart1_resources
[] = {
76 .start
= UART1_BASE_ADDR
,
77 .end
= UART1_BASE_ADDR
+ 0xD0,
78 .flags
= IORESOURCE_MEM
,
81 .start
= UART1_MINT_RX
,
83 .flags
= IORESOURCE_IRQ
,
86 .start
= UART1_MINT_TX
,
88 .flags
= IORESOURCE_IRQ
,
91 .start
= UART1_MINT_RTS
,
92 .end
= UART1_MINT_RTS
,
93 .flags
= IORESOURCE_IRQ
,
97 struct platform_device imx_uart1_device
= {
100 .num_resources
= ARRAY_SIZE(imx_uart1_resources
),
101 .resource
= imx_uart1_resources
,
104 static struct resource imx_uart2_resources
[] = {
106 .start
= UART2_BASE_ADDR
,
107 .end
= UART2_BASE_ADDR
+ 0xD0,
108 .flags
= IORESOURCE_MEM
,
111 .start
= UART2_MINT_RX
,
112 .end
= UART2_MINT_RX
,
113 .flags
= IORESOURCE_IRQ
,
116 .start
= UART2_MINT_TX
,
117 .end
= UART2_MINT_TX
,
118 .flags
= IORESOURCE_IRQ
,
121 .start
= UART2_MINT_RTS
,
122 .end
= UART2_MINT_RTS
,
123 .flags
= IORESOURCE_IRQ
,
127 struct platform_device imx_uart2_device
= {
130 .num_resources
= ARRAY_SIZE(imx_uart2_resources
),
131 .resource
= imx_uart2_resources
,
134 static struct resource imx_rtc_resources
[] = {
138 .flags
= IORESOURCE_MEM
,
143 .flags
= IORESOURCE_IRQ
,
148 .flags
= IORESOURCE_IRQ
,
152 struct platform_device imx_rtc_device
= {
155 .resource
= imx_rtc_resources
,
156 .num_resources
= ARRAY_SIZE(imx_rtc_resources
),
159 static struct resource imx_wdt_resources
[] = {
163 .flags
= IORESOURCE_MEM
,
168 .flags
= IORESOURCE_IRQ
,
172 struct platform_device imx_wdt_device
= {
175 .resource
= imx_wdt_resources
,
176 .num_resources
= ARRAY_SIZE(imx_wdt_resources
),
179 static struct resource imx_usb_resources
[] = {
183 .flags
= IORESOURCE_MEM
,
188 .flags
= IORESOURCE_IRQ
,
193 .flags
= IORESOURCE_IRQ
,
198 .flags
= IORESOURCE_IRQ
,
203 .flags
= IORESOURCE_IRQ
,
208 .flags
= IORESOURCE_IRQ
,
213 .flags
= IORESOURCE_IRQ
,
218 .flags
= IORESOURCE_IRQ
,
222 struct platform_device imx_usb_device
= {
225 .num_resources
= ARRAY_SIZE(imx_usb_resources
),
226 .resource
= imx_usb_resources
,
229 /* GPIO port description */
230 static struct mxc_gpio_port imx_gpio_ports
[] = {
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
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
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
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
257 int __init
mxc_register_gpios(void)
259 return mxc_gpio_init(imx_gpio_ports
, ARRAY_SIZE(imx_gpio_ports
));