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/dma-mapping.h>
25 #include <linux/platform_device.h>
26 #include <linux/gpio.h>
27 #include <mach/irqs.h>
28 #include <mach/hardware.h>
32 static struct resource imx1_camera_resources[] = {
36 .flags = IORESOURCE_MEM,
40 .flags = IORESOURCE_IRQ,
44 static u64 imx1_camera_dmamask = DMA_BIT_MASK(32);
46 struct platform_device imx1_camera_device = {
48 .id = 0, /* This is used to put cameras on this interface */
50 .dma_mask = &imx1_camera_dmamask,
51 .coherent_dma_mask = DMA_BIT_MASK(32),
53 .resource = imx1_camera_resources,
54 .num_resources = ARRAY_SIZE(imx1_camera_resources),
57 static struct resource imx_i2c_resources[] = {
61 .flags = IORESOURCE_MEM,
65 .flags = IORESOURCE_IRQ,
69 struct platform_device imx_i2c_device = {
72 .resource = imx_i2c_resources,
73 .num_resources = ARRAY_SIZE(imx_i2c_resources),
76 static struct resource imx_uart1_resources[] = {
78 .start = MX1_UART1_BASE_ADDR,
79 .end = MX1_UART1_BASE_ADDR + 0xD0,
80 .flags = IORESOURCE_MEM,
82 .start = MX1_UART1_MINT_RX,
83 .end = MX1_UART1_MINT_RX,
84 .flags = IORESOURCE_IRQ,
86 .start = MX1_UART1_MINT_TX,
87 .end = MX1_UART1_MINT_TX,
88 .flags = IORESOURCE_IRQ,
90 .start = MX1_UART1_MINT_RTS,
91 .end = MX1_UART1_MINT_RTS,
92 .flags = IORESOURCE_IRQ,
96 struct platform_device imx_uart1_device = {
99 .num_resources = ARRAY_SIZE(imx_uart1_resources),
100 .resource = imx_uart1_resources,
103 static struct resource imx_uart2_resources[] = {
105 .start = MX1_UART2_BASE_ADDR,
106 .end = MX1_UART2_BASE_ADDR + 0xD0,
107 .flags = IORESOURCE_MEM,
109 .start = MX1_UART2_MINT_RX,
110 .end = MX1_UART2_MINT_RX,
111 .flags = IORESOURCE_IRQ,
113 .start = MX1_UART2_MINT_TX,
114 .end = MX1_UART2_MINT_TX,
115 .flags = IORESOURCE_IRQ,
117 .start = MX1_UART2_MINT_RTS,
118 .end = MX1_UART2_MINT_RTS,
119 .flags = IORESOURCE_IRQ,
123 struct platform_device imx_uart2_device = {
126 .num_resources = ARRAY_SIZE(imx_uart2_resources),
127 .resource = imx_uart2_resources,
130 static struct resource imx_rtc_resources[] = {
134 .flags = IORESOURCE_MEM,
136 .start = MX1_RTC_INT,
138 .flags = IORESOURCE_IRQ,
140 .start = MX1_RTC_SAMINT,
141 .end = MX1_RTC_SAMINT,
142 .flags = IORESOURCE_IRQ,
146 struct platform_device imx_rtc_device = {
149 .resource = imx_rtc_resources,
150 .num_resources = ARRAY_SIZE(imx_rtc_resources),
153 static struct resource imx_wdt_resources[] = {
157 .flags = IORESOURCE_MEM,
159 .start = MX1_WDT_INT,
161 .flags = IORESOURCE_IRQ,
165 struct platform_device imx_wdt_device = {
168 .resource = imx_wdt_resources,
169 .num_resources = ARRAY_SIZE(imx_wdt_resources),
172 static struct resource imx_usb_resources[] = {
176 .flags = IORESOURCE_MEM,
178 .start = MX1_USBD_INT0,
179 .end = MX1_USBD_INT0,
180 .flags = IORESOURCE_IRQ,
182 .start = MX1_USBD_INT1,
183 .end = MX1_USBD_INT1,
184 .flags = IORESOURCE_IRQ,
186 .start = MX1_USBD_INT2,
187 .end = MX1_USBD_INT2,
188 .flags = IORESOURCE_IRQ,
190 .start = MX1_USBD_INT3,
191 .end = MX1_USBD_INT3,
192 .flags = IORESOURCE_IRQ,
194 .start = MX1_USBD_INT4,
195 .end = MX1_USBD_INT4,
196 .flags = IORESOURCE_IRQ,
198 .start = MX1_USBD_INT5,
199 .end = MX1_USBD_INT5,
200 .flags = IORESOURCE_IRQ,
202 .start = MX1_USBD_INT6,
203 .end = MX1_USBD_INT6,
204 .flags = IORESOURCE_IRQ,
208 struct platform_device imx_usb_device = {
211 .num_resources = ARRAY_SIZE(imx_usb_resources),
212 .resource = imx_usb_resources,
215 /* GPIO port description */
216 static struct mxc_gpio_port imx_gpio_ports[] = {
218 .chip.label = "gpio-0",
219 .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
220 .irq = MX1_GPIO_INT_PORTA,
221 .virtual_irq_start = MXC_GPIO_IRQ_START,
223 .chip.label = "gpio-1",
224 .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x100),
225 .irq = MX1_GPIO_INT_PORTB,
226 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
228 .chip.label = "gpio-2",
229 .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x200),
230 .irq = MX1_GPIO_INT_PORTC,
231 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
233 .chip.label = "gpio-3",
234 .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x300),
235 .irq = MX1_GPIO_INT_PORTD,
236 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
240 int __init imx1_register_gpios(void)
242 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));