summaryrefslogtreecommitdiff
path: root/arch/arm/mach-mx5/devices.c
blob: 153ada53e575aaf37acef19c53776c519beb2916 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
/*
 * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com>
 * Copyright (C) 2010 Freescale Semiconductor, Inc.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/irqs.h>

static struct resource mxc_hsi2c_resources[] = {
	{
		.start = MX51_HSI2C_DMA_BASE_ADDR,
		.end = MX51_HSI2C_DMA_BASE_ADDR + SZ_16K - 1,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = MX51_MXC_INT_HS_I2C,
		.end = MX51_MXC_INT_HS_I2C,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device mxc_hsi2c_device = {
	.name = "imx-i2c",
	.id = 2,
	.num_resources = ARRAY_SIZE(mxc_hsi2c_resources),
	.resource = mxc_hsi2c_resources
};

static u64 usb_dma_mask = DMA_BIT_MASK(32);

static struct resource usbotg_resources[] = {
	{
		.start = MX51_OTG_BASE_ADDR,
		.end = MX51_OTG_BASE_ADDR + 0x1ff,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = MX51_MXC_INT_USB_OTG,
		.flags = IORESOURCE_IRQ,
	},
};

/* OTG gadget device */
struct platform_device mxc_usbdr_udc_device = {
	.name		= "fsl-usb2-udc",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(usbotg_resources),
	.resource	= usbotg_resources,
	.dev		= {
		.dma_mask		= &usb_dma_mask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

struct platform_device mxc_usbdr_host_device = {
	.name = "mxc-ehci",
	.id = 0,
	.num_resources = ARRAY_SIZE(usbotg_resources),
	.resource = usbotg_resources,
	.dev = {
		.dma_mask = &usb_dma_mask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};

static struct resource usbh1_resources[] = {
	{
		.start = MX51_OTG_BASE_ADDR + 0x200,
		.end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = MX51_MXC_INT_USB_H1,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device mxc_usbh1_device = {
	.name = "mxc-ehci",
	.id = 1,
	.num_resources = ARRAY_SIZE(usbh1_resources),
	.resource = usbh1_resources,
	.dev = {
		.dma_mask = &usb_dma_mask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};

static struct resource usbh2_resources[] = {
	{
		.start = MX51_OTG_BASE_ADDR + 0x400,
		.end = MX51_OTG_BASE_ADDR + 0x400 + 0x1ff,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = MX51_MXC_INT_USB_H2,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device mxc_usbh2_device = {
	.name = "mxc-ehci",
	.id = 2,
	.num_resources = ARRAY_SIZE(usbh2_resources),
	.resource = usbh2_resources,
	.dev = {
		.dma_mask = &usb_dma_mask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};

static struct mxc_gpio_port mxc_gpio_ports[] = {
	{
		.chip.label = "gpio-0",
		.base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR),
		.irq = MX51_MXC_INT_GPIO1_LOW,
		.irq_high = MX51_MXC_INT_GPIO1_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START
	},
	{
		.chip.label = "gpio-1",
		.base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR),
		.irq = MX51_MXC_INT_GPIO2_LOW,
		.irq_high = MX51_MXC_INT_GPIO2_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1
	},
	{
		.chip.label = "gpio-2",
		.base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR),
		.irq = MX51_MXC_INT_GPIO3_LOW,
		.irq_high = MX51_MXC_INT_GPIO3_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2
	},
	{
		.chip.label = "gpio-3",
		.base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR),
		.irq = MX51_MXC_INT_GPIO4_LOW,
		.irq_high = MX51_MXC_INT_GPIO4_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
	},
	{
		.chip.label = "gpio-4",
		.base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR),
		.irq = MX53_INT_GPIO5_LOW,
		.irq_high = MX53_INT_GPIO5_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4
	},
	{
		.chip.label = "gpio-5",
		.base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR),
		.irq = MX53_INT_GPIO6_LOW,
		.irq_high = MX53_INT_GPIO6_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5
	},
	{
		.chip.label = "gpio-6",
		.base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR),
		.irq = MX53_INT_GPIO7_LOW,
		.irq_high = MX53_INT_GPIO7_HIGH,
		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6
	},
};

int __init imx51_register_gpios(void)
{
	return mxc_gpio_init(mxc_gpio_ports, 4);
}

int __init imx53_register_gpios(void)
{
	return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
}