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1 /*
2  * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3  * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA  02110-1301, USA.
18  */
19 
20 #include <linux/module.h>
21 #include <linux/platform_device.h>
22 #include <linux/serial.h>
23 #include <linux/gpio.h>
24 #include <mach/hardware.h>
25 #include <mach/irqs.h>
26 #include <mach/imx-uart.h>
27 
28 static struct resource uart0[] = {
29 	{
30 		.start = UART1_BASE_ADDR,
31 		.end = UART1_BASE_ADDR + 0x0B5,
32 		.flags = IORESOURCE_MEM,
33 	}, {
34 		.start = MXC_INT_UART1,
35 		.end = MXC_INT_UART1,
36 		.flags = IORESOURCE_IRQ,
37 	},
38 };
39 
40 struct platform_device mxc_uart_device0 = {
41 	.name = "imx-uart",
42 	.id = 0,
43 	.resource = uart0,
44 	.num_resources = ARRAY_SIZE(uart0),
45 };
46 
47 static struct resource uart1[] = {
48 	{
49 		.start = UART2_BASE_ADDR,
50 		.end = UART2_BASE_ADDR + 0x0B5,
51 		.flags = IORESOURCE_MEM,
52 	}, {
53 		.start = MXC_INT_UART2,
54 		.end = MXC_INT_UART2,
55 		.flags = IORESOURCE_IRQ,
56 	},
57 };
58 
59 struct platform_device mxc_uart_device1 = {
60 	.name = "imx-uart",
61 	.id = 1,
62 	.resource = uart1,
63 	.num_resources = ARRAY_SIZE(uart1),
64 };
65 
66 static struct resource uart2[] = {
67 	{
68 		.start = UART3_BASE_ADDR,
69 		.end = UART3_BASE_ADDR + 0x0B5,
70 		.flags = IORESOURCE_MEM,
71 	}, {
72 		.start = MXC_INT_UART3,
73 		.end = MXC_INT_UART3,
74 		.flags = IORESOURCE_IRQ,
75 	},
76 };
77 
78 struct platform_device mxc_uart_device2 = {
79 	.name = "imx-uart",
80 	.id = 2,
81 	.resource = uart2,
82 	.num_resources = ARRAY_SIZE(uart2),
83 };
84 
85 static struct resource uart3[] = {
86 	{
87 		.start = UART4_BASE_ADDR,
88 		.end = UART4_BASE_ADDR + 0x0B5,
89 		.flags = IORESOURCE_MEM,
90 	}, {
91 		.start = MXC_INT_UART4,
92 		.end = MXC_INT_UART4,
93 		.flags = IORESOURCE_IRQ,
94 	},
95 };
96 
97 struct platform_device mxc_uart_device3 = {
98 	.name = "imx-uart",
99 	.id = 3,
100 	.resource = uart3,
101 	.num_resources = ARRAY_SIZE(uart3),
102 };
103 
104 static struct resource uart4[] = {
105 	{
106 		.start = UART5_BASE_ADDR,
107 		.end = UART5_BASE_ADDR + 0x0B5,
108 		.flags = IORESOURCE_MEM,
109 	}, {
110 		.start = MXC_INT_UART5,
111 		.end = MXC_INT_UART5,
112 		.flags = IORESOURCE_IRQ,
113 	},
114 };
115 
116 struct platform_device mxc_uart_device4 = {
117 	.name = "imx-uart",
118 	.id = 4,
119 	.resource = uart4,
120 	.num_resources = ARRAY_SIZE(uart4),
121 };
122 
123 /* GPIO port description */
124 static struct mxc_gpio_port imx_gpio_ports[] = {
125 	[0] = {
126 		.chip.label = "gpio-0",
127 		.base = IO_ADDRESS(GPIO1_BASE_ADDR),
128 		.irq = MXC_INT_GPIO1,
129 		.virtual_irq_start = MXC_GPIO_IRQ_START,
130 	},
131 	[1] = {
132 		.chip.label = "gpio-1",
133 		.base = IO_ADDRESS(GPIO2_BASE_ADDR),
134 		.irq = MXC_INT_GPIO2,
135 		.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
136 	},
137 	[2] = {
138 		.chip.label = "gpio-2",
139 		.base = IO_ADDRESS(GPIO3_BASE_ADDR),
140 		.irq = MXC_INT_GPIO3,
141 		.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
142 	}
143 };
144 
mxc_register_gpios(void)145 int __init mxc_register_gpios(void)
146 {
147 	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
148 }
149 
150 static struct resource mxc_w1_master_resources[] = {
151 	{
152 		.start = OWIRE_BASE_ADDR,
153 		.end   = OWIRE_BASE_ADDR + SZ_4K - 1,
154 		.flags = IORESOURCE_MEM,
155 	},
156 };
157 
158 struct platform_device mxc_w1_master_device = {
159 	.name = "mxc_w1",
160 	.id = 0,
161 	.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
162 	.resource = mxc_w1_master_resources,
163 };
164 
165 static struct resource mxc_nand_resources[] = {
166 	{
167 		.start	= NFC_BASE_ADDR,
168 		.end	= NFC_BASE_ADDR + 0xfff,
169 		.flags	= IORESOURCE_MEM
170 	}, {
171 		.start	= MXC_INT_NANDFC,
172 		.end	= MXC_INT_NANDFC,
173 		.flags	= IORESOURCE_IRQ
174 	},
175 };
176 
177 struct platform_device mxc_nand_device = {
178 	.name = "mxc_nand",
179 	.id = 0,
180 	.num_resources = ARRAY_SIZE(mxc_nand_resources),
181 	.resource = mxc_nand_resources,
182 };
183