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a329b48c AK |
1 | /* |
2 | * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com> | |
e24798e6 | 3 | * Copyright (C) 2010 Freescale Semiconductor, Inc. |
a329b48c AK |
4 | * |
5 | * The code contained herein is licensed under the GNU General Public | |
6 | * License. You may obtain a copy of the GNU General Public License | |
7 | * Version 2 or later at the following locations: | |
8 | * | |
9 | * http://www.opensource.org/licenses/gpl-license.html | |
10 | * http://www.gnu.org/copyleft/gpl.html | |
11 | */ | |
12 | ||
13 | #include <linux/platform_device.h> | |
c53bdf1c | 14 | #include <linux/dma-mapping.h> |
e24798e6 | 15 | #include <linux/gpio.h> |
a329b48c AK |
16 | #include <mach/hardware.h> |
17 | #include <mach/imx-uart.h> | |
e24798e6 | 18 | #include <mach/irqs.h> |
a329b48c AK |
19 | |
20 | static struct resource uart0[] = { | |
21 | { | |
22 | .start = MX51_UART1_BASE_ADDR, | |
23 | .end = MX51_UART1_BASE_ADDR + 0xfff, | |
24 | .flags = IORESOURCE_MEM, | |
25 | }, { | |
26 | .start = MX51_MXC_INT_UART1, | |
27 | .end = MX51_MXC_INT_UART1, | |
28 | .flags = IORESOURCE_IRQ, | |
29 | }, | |
30 | }; | |
31 | ||
32 | struct platform_device mxc_uart_device0 = { | |
33 | .name = "imx-uart", | |
34 | .id = 0, | |
35 | .resource = uart0, | |
36 | .num_resources = ARRAY_SIZE(uart0), | |
37 | }; | |
38 | ||
39 | static struct resource uart1[] = { | |
40 | { | |
41 | .start = MX51_UART2_BASE_ADDR, | |
42 | .end = MX51_UART2_BASE_ADDR + 0xfff, | |
43 | .flags = IORESOURCE_MEM, | |
44 | }, { | |
45 | .start = MX51_MXC_INT_UART2, | |
46 | .end = MX51_MXC_INT_UART2, | |
47 | .flags = IORESOURCE_IRQ, | |
48 | }, | |
49 | }; | |
50 | ||
51 | struct platform_device mxc_uart_device1 = { | |
52 | .name = "imx-uart", | |
53 | .id = 1, | |
54 | .resource = uart1, | |
55 | .num_resources = ARRAY_SIZE(uart1), | |
56 | }; | |
57 | ||
58 | static struct resource uart2[] = { | |
59 | { | |
60 | .start = MX51_UART3_BASE_ADDR, | |
61 | .end = MX51_UART3_BASE_ADDR + 0xfff, | |
62 | .flags = IORESOURCE_MEM, | |
63 | }, { | |
64 | .start = MX51_MXC_INT_UART3, | |
65 | .end = MX51_MXC_INT_UART3, | |
66 | .flags = IORESOURCE_IRQ, | |
67 | }, | |
68 | }; | |
69 | ||
70 | struct platform_device mxc_uart_device2 = { | |
71 | .name = "imx-uart", | |
72 | .id = 2, | |
73 | .resource = uart2, | |
74 | .num_resources = ARRAY_SIZE(uart2), | |
75 | }; | |
76 | ||
77 | static struct resource mxc_fec_resources[] = { | |
78 | { | |
79 | .start = MX51_MXC_FEC_BASE_ADDR, | |
80 | .end = MX51_MXC_FEC_BASE_ADDR + 0xfff, | |
81 | .flags = IORESOURCE_MEM, | |
82 | }, { | |
83 | .start = MX51_MXC_INT_FEC, | |
84 | .end = MX51_MXC_INT_FEC, | |
85 | .flags = IORESOURCE_IRQ, | |
86 | }, | |
87 | }; | |
88 | ||
89 | struct platform_device mxc_fec_device = { | |
90 | .name = "fec", | |
91 | .id = 0, | |
92 | .num_resources = ARRAY_SIZE(mxc_fec_resources), | |
93 | .resource = mxc_fec_resources, | |
94 | }; | |
95 | ||
c53bdf1c DN |
96 | static u64 usb_dma_mask = DMA_BIT_MASK(32); |
97 | ||
98 | static struct resource usbotg_resources[] = { | |
99 | { | |
100 | .start = MX51_OTG_BASE_ADDR, | |
101 | .end = MX51_OTG_BASE_ADDR + 0x1ff, | |
102 | .flags = IORESOURCE_MEM, | |
103 | }, | |
104 | { | |
105 | .start = MX51_MXC_INT_USB_OTG, | |
106 | .flags = IORESOURCE_IRQ, | |
107 | }, | |
108 | }; | |
109 | ||
2ba5a2c0 DN |
110 | /* OTG gadget device */ |
111 | struct platform_device mxc_usbdr_udc_device = { | |
112 | .name = "fsl-usb2-udc", | |
113 | .id = -1, | |
114 | .num_resources = ARRAY_SIZE(usbotg_resources), | |
115 | .resource = usbotg_resources, | |
116 | .dev = { | |
117 | .dma_mask = &usb_dma_mask, | |
118 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
119 | }, | |
120 | }; | |
121 | ||
c53bdf1c DN |
122 | struct platform_device mxc_usbdr_host_device = { |
123 | .name = "mxc-ehci", | |
124 | .id = 0, | |
125 | .num_resources = ARRAY_SIZE(usbotg_resources), | |
126 | .resource = usbotg_resources, | |
127 | .dev = { | |
128 | .dma_mask = &usb_dma_mask, | |
129 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
130 | }, | |
131 | }; | |
132 | ||
133 | static struct resource usbh1_resources[] = { | |
134 | { | |
135 | .start = MX51_OTG_BASE_ADDR + 0x200, | |
136 | .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, | |
137 | .flags = IORESOURCE_MEM, | |
138 | }, | |
139 | { | |
140 | .start = MX51_MXC_INT_USB_H1, | |
141 | .flags = IORESOURCE_IRQ, | |
142 | }, | |
143 | }; | |
144 | ||
145 | struct platform_device mxc_usbh1_device = { | |
146 | .name = "mxc-ehci", | |
147 | .id = 1, | |
148 | .num_resources = ARRAY_SIZE(usbh1_resources), | |
149 | .resource = usbh1_resources, | |
150 | .dev = { | |
151 | .dma_mask = &usb_dma_mask, | |
152 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
153 | }, | |
154 | }; | |
155 | ||
4a870fc8 WS |
156 | static struct resource mxc_wdt_resources[] = { |
157 | { | |
158 | .start = MX51_WDOG_BASE_ADDR, | |
159 | .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1, | |
160 | .flags = IORESOURCE_MEM, | |
161 | }, | |
162 | }; | |
163 | ||
164 | struct platform_device mxc_wdt = { | |
165 | .name = "imx2-wdt", | |
166 | .id = 0, | |
167 | .num_resources = ARRAY_SIZE(mxc_wdt_resources), | |
168 | .resource = mxc_wdt_resources, | |
169 | }; | |
170 | ||
e24798e6 DN |
171 | static struct mxc_gpio_port mxc_gpio_ports[] = { |
172 | { | |
173 | .chip.label = "gpio-0", | |
174 | .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR), | |
175 | .irq = MX51_MXC_INT_GPIO1_LOW, | |
176 | .virtual_irq_start = MXC_GPIO_IRQ_START | |
177 | }, | |
178 | { | |
179 | .chip.label = "gpio-1", | |
180 | .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR), | |
181 | .irq = MX51_MXC_INT_GPIO2_LOW, | |
182 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1 | |
183 | }, | |
184 | { | |
185 | .chip.label = "gpio-2", | |
186 | .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR), | |
187 | .irq = MX51_MXC_INT_GPIO3_LOW, | |
188 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 | |
189 | }, | |
190 | { | |
191 | .chip.label = "gpio-3", | |
192 | .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR), | |
193 | .irq = MX51_MXC_INT_GPIO4_LOW, | |
194 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 | |
195 | }, | |
196 | }; | |
197 | ||
9a763bfb | 198 | int __init imx51_register_gpios(void) |
a329b48c | 199 | { |
e24798e6 | 200 | return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); |
a329b48c | 201 | } |