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/irqs.h>
27 #include <mach/hardware.h>
31 static struct resource imx_csi_resources[] = {
35 .flags = IORESOURCE_MEM,
39 .flags = IORESOURCE_IRQ,
43 static u64 imx_csi_dmamask = 0xffffffffUL;
45 struct platform_device imx_csi_device = {
47 .id = 0, /* This is used to put cameras on this interface */
49 .dma_mask = &imx_csi_dmamask,
50 .coherent_dma_mask = 0xffffffff,
52 .resource = imx_csi_resources,
53 .num_resources = ARRAY_SIZE(imx_csi_resources),
56 static struct resource imx_i2c_resources[] = {
60 .flags = IORESOURCE_MEM,
64 .flags = IORESOURCE_IRQ,
68 struct platform_device imx_i2c_device = {
71 .resource = imx_i2c_resources,
72 .num_resources = ARRAY_SIZE(imx_i2c_resources),
75 static struct resource imx_uart1_resources[] = {
77 .start = UART1_BASE_ADDR,
78 .end = UART1_BASE_ADDR + 0xD0,
79 .flags = IORESOURCE_MEM,
81 .start = UART1_MINT_RX,
83 .flags = IORESOURCE_IRQ,
85 .start = UART1_MINT_TX,
87 .flags = IORESOURCE_IRQ,
89 .start = UART1_MINT_RTS,
90 .end = UART1_MINT_RTS,
91 .flags = IORESOURCE_IRQ,
95 struct platform_device imx_uart1_device = {
98 .num_resources = ARRAY_SIZE(imx_uart1_resources),
99 .resource = imx_uart1_resources,
102 static struct resource imx_uart2_resources[] = {
104 .start = UART2_BASE_ADDR,
105 .end = UART2_BASE_ADDR + 0xD0,
106 .flags = IORESOURCE_MEM,
108 .start = UART2_MINT_RX,
109 .end = UART2_MINT_RX,
110 .flags = IORESOURCE_IRQ,
112 .start = UART2_MINT_TX,
113 .end = UART2_MINT_TX,
114 .flags = IORESOURCE_IRQ,
116 .start = UART2_MINT_RTS,
117 .end = UART2_MINT_RTS,
118 .flags = IORESOURCE_IRQ,
122 struct platform_device imx_uart2_device = {
125 .num_resources = ARRAY_SIZE(imx_uart2_resources),
126 .resource = imx_uart2_resources,
129 static struct resource imx_rtc_resources[] = {
133 .flags = IORESOURCE_MEM,
137 .flags = IORESOURCE_IRQ,
141 .flags = IORESOURCE_IRQ,
145 struct platform_device imx_rtc_device = {
148 .resource = imx_rtc_resources,
149 .num_resources = ARRAY_SIZE(imx_rtc_resources),
152 static struct resource imx_wdt_resources[] = {
156 .flags = IORESOURCE_MEM,
160 .flags = IORESOURCE_IRQ,
164 struct platform_device imx_wdt_device = {
167 .resource = imx_wdt_resources,
168 .num_resources = ARRAY_SIZE(imx_wdt_resources),
171 static struct resource imx_usb_resources[] = {
175 .flags = IORESOURCE_MEM,
179 .flags = IORESOURCE_IRQ,
183 .flags = IORESOURCE_IRQ,
187 .flags = IORESOURCE_IRQ,
191 .flags = IORESOURCE_IRQ,
195 .flags = IORESOURCE_IRQ,
199 .flags = IORESOURCE_IRQ,
203 .flags = IORESOURCE_IRQ,
207 struct platform_device imx_usb_device = {
210 .num_resources = ARRAY_SIZE(imx_usb_resources),
211 .resource = imx_usb_resources,
214 /* GPIO port description */
215 static struct mxc_gpio_port imx_gpio_ports[] = {
217 .chip.label = "gpio-0",
218 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
219 .irq = GPIO_INT_PORTA,
220 .virtual_irq_start = MXC_GPIO_IRQ_START,
222 .chip.label = "gpio-1",
223 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
224 .irq = GPIO_INT_PORTB,
225 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
227 .chip.label = "gpio-2",
228 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
229 .irq = GPIO_INT_PORTC,
230 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
232 .chip.label = "gpio-3",
233 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
234 .irq = GPIO_INT_PORTD,
235 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
239 int __init mxc_register_gpios(void)
241 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));