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>
27 #include <mach/irqs.h>
28 #include <mach/hardware.h>
30 static struct resource imx_csi_resources[] = {
34 .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,
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 = UART1_BASE_ADDR,
79 .end = UART1_BASE_ADDR + 0xD0,
80 .flags = IORESOURCE_MEM,
83 .start = UART1_MINT_RX,
85 .flags = IORESOURCE_IRQ,
88 .start = UART1_MINT_TX,
90 .flags = IORESOURCE_IRQ,
93 .start = UART1_MINT_RTS,
94 .end = UART1_MINT_RTS,
95 .flags = IORESOURCE_IRQ,
99 struct platform_device imx_uart1_device = {
102 .num_resources = ARRAY_SIZE(imx_uart1_resources),
103 .resource = imx_uart1_resources,
106 static struct resource imx_uart2_resources[] = {
108 .start = UART2_BASE_ADDR,
109 .end = UART2_BASE_ADDR + 0xD0,
110 .flags = IORESOURCE_MEM,
113 .start = UART2_MINT_RX,
114 .end = UART2_MINT_RX,
115 .flags = IORESOURCE_IRQ,
118 .start = UART2_MINT_TX,
119 .end = UART2_MINT_TX,
120 .flags = IORESOURCE_IRQ,
123 .start = UART2_MINT_RTS,
124 .end = UART2_MINT_RTS,
125 .flags = IORESOURCE_IRQ,
129 struct platform_device imx_uart2_device = {
132 .num_resources = ARRAY_SIZE(imx_uart2_resources),
133 .resource = imx_uart2_resources,
136 static struct resource imx_rtc_resources[] = {
140 .flags = IORESOURCE_MEM,
145 .flags = IORESOURCE_IRQ,
150 .flags = IORESOURCE_IRQ,
154 struct platform_device imx_rtc_device = {
157 .resource = imx_rtc_resources,
158 .num_resources = ARRAY_SIZE(imx_rtc_resources),
161 static struct resource imx_wdt_resources[] = {
165 .flags = IORESOURCE_MEM,
170 .flags = IORESOURCE_IRQ,
174 struct platform_device imx_wdt_device = {
177 .resource = imx_wdt_resources,
178 .num_resources = ARRAY_SIZE(imx_wdt_resources),
181 static struct resource imx_usb_resources[] = {
185 .flags = IORESOURCE_MEM,
190 .flags = IORESOURCE_IRQ,
195 .flags = IORESOURCE_IRQ,
200 .flags = IORESOURCE_IRQ,
205 .flags = IORESOURCE_IRQ,
210 .flags = IORESOURCE_IRQ,
215 .flags = IORESOURCE_IRQ,
220 .flags = IORESOURCE_IRQ,
224 struct platform_device imx_usb_device = {
227 .num_resources = ARRAY_SIZE(imx_usb_resources),
228 .resource = imx_usb_resources,
231 /* GPIO port description */
232 static struct mxc_gpio_port imx_gpio_ports[] = {
234 .chip.label = "gpio-0",
235 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
236 .irq = GPIO_INT_PORTA,
237 .virtual_irq_start = MXC_GPIO_IRQ_START
240 .chip.label = "gpio-1",
241 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
242 .irq = GPIO_INT_PORTB,
243 .virtual_irq_start = MXC_GPIO_IRQ_START + 32
246 .chip.label = "gpio-2",
247 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
248 .irq = GPIO_INT_PORTC,
249 .virtual_irq_start = MXC_GPIO_IRQ_START + 64
252 .chip.label = "gpio-3",
253 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
254 .irq = GPIO_INT_PORTD,
255 .virtual_irq_start = MXC_GPIO_IRQ_START + 96
259 int __init mxc_register_gpios(void)
261 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));