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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 | 19 | |
71c2e514 DN |
20 | static struct resource mxc_hsi2c_resources[] = { |
21 | { | |
22 | .start = MX51_HSI2C_DMA_BASE_ADDR, | |
23 | .end = MX51_HSI2C_DMA_BASE_ADDR + SZ_16K - 1, | |
24 | .flags = IORESOURCE_MEM, | |
25 | }, | |
26 | { | |
27 | .start = MX51_MXC_INT_HS_I2C, | |
28 | .end = MX51_MXC_INT_HS_I2C, | |
29 | .flags = IORESOURCE_IRQ, | |
30 | }, | |
31 | }; | |
32 | ||
33 | struct platform_device mxc_hsi2c_device = { | |
34 | .name = "imx-i2c", | |
35 | .id = 2, | |
36 | .num_resources = ARRAY_SIZE(mxc_hsi2c_resources), | |
37 | .resource = mxc_hsi2c_resources | |
38 | }; | |
39 | ||
c53bdf1c DN |
40 | static u64 usb_dma_mask = DMA_BIT_MASK(32); |
41 | ||
42 | static struct resource usbotg_resources[] = { | |
43 | { | |
44 | .start = MX51_OTG_BASE_ADDR, | |
45 | .end = MX51_OTG_BASE_ADDR + 0x1ff, | |
46 | .flags = IORESOURCE_MEM, | |
47 | }, | |
48 | { | |
49 | .start = MX51_MXC_INT_USB_OTG, | |
50 | .flags = IORESOURCE_IRQ, | |
51 | }, | |
52 | }; | |
53 | ||
2ba5a2c0 DN |
54 | /* OTG gadget device */ |
55 | struct platform_device mxc_usbdr_udc_device = { | |
56 | .name = "fsl-usb2-udc", | |
57 | .id = -1, | |
58 | .num_resources = ARRAY_SIZE(usbotg_resources), | |
59 | .resource = usbotg_resources, | |
60 | .dev = { | |
61 | .dma_mask = &usb_dma_mask, | |
62 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
63 | }, | |
64 | }; | |
65 | ||
c53bdf1c DN |
66 | struct platform_device mxc_usbdr_host_device = { |
67 | .name = "mxc-ehci", | |
68 | .id = 0, | |
69 | .num_resources = ARRAY_SIZE(usbotg_resources), | |
70 | .resource = usbotg_resources, | |
71 | .dev = { | |
72 | .dma_mask = &usb_dma_mask, | |
73 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
74 | }, | |
75 | }; | |
76 | ||
77 | static struct resource usbh1_resources[] = { | |
78 | { | |
79 | .start = MX51_OTG_BASE_ADDR + 0x200, | |
80 | .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, | |
81 | .flags = IORESOURCE_MEM, | |
82 | }, | |
83 | { | |
84 | .start = MX51_MXC_INT_USB_H1, | |
85 | .flags = IORESOURCE_IRQ, | |
86 | }, | |
87 | }; | |
88 | ||
89 | struct platform_device mxc_usbh1_device = { | |
90 | .name = "mxc-ehci", | |
91 | .id = 1, | |
92 | .num_resources = ARRAY_SIZE(usbh1_resources), | |
93 | .resource = usbh1_resources, | |
94 | .dev = { | |
95 | .dma_mask = &usb_dma_mask, | |
96 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
97 | }, | |
98 | }; | |
99 | ||
4a870fc8 WS |
100 | static struct resource mxc_wdt_resources[] = { |
101 | { | |
102 | .start = MX51_WDOG_BASE_ADDR, | |
103 | .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1, | |
104 | .flags = IORESOURCE_MEM, | |
105 | }, | |
106 | }; | |
107 | ||
108 | struct platform_device mxc_wdt = { | |
109 | .name = "imx2-wdt", | |
110 | .id = 0, | |
111 | .num_resources = ARRAY_SIZE(mxc_wdt_resources), | |
112 | .resource = mxc_wdt_resources, | |
113 | }; | |
114 | ||
a7ebd931 JW |
115 | static struct resource mxc_kpp_resources[] = { |
116 | { | |
117 | .start = MX51_MXC_INT_KPP, | |
118 | .end = MX51_MXC_INT_KPP, | |
119 | .flags = IORESOURCE_IRQ, | |
120 | } , { | |
121 | .start = MX51_KPP_BASE_ADDR, | |
122 | .end = MX51_KPP_BASE_ADDR + 0x8 - 1, | |
123 | .flags = IORESOURCE_MEM, | |
124 | }, | |
125 | }; | |
126 | ||
127 | struct platform_device mxc_keypad_device = { | |
128 | .name = "imx-keypad", | |
129 | .id = 0, | |
130 | .num_resources = ARRAY_SIZE(mxc_kpp_resources), | |
131 | .resource = mxc_kpp_resources, | |
132 | }; | |
133 | ||
e24798e6 DN |
134 | static struct mxc_gpio_port mxc_gpio_ports[] = { |
135 | { | |
136 | .chip.label = "gpio-0", | |
137 | .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR), | |
138 | .irq = MX51_MXC_INT_GPIO1_LOW, | |
aa872143 | 139 | .irq_high = MX51_MXC_INT_GPIO1_HIGH, |
e24798e6 DN |
140 | .virtual_irq_start = MXC_GPIO_IRQ_START |
141 | }, | |
142 | { | |
143 | .chip.label = "gpio-1", | |
144 | .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR), | |
145 | .irq = MX51_MXC_INT_GPIO2_LOW, | |
aa872143 | 146 | .irq_high = MX51_MXC_INT_GPIO2_HIGH, |
e24798e6 DN |
147 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1 |
148 | }, | |
149 | { | |
150 | .chip.label = "gpio-2", | |
151 | .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR), | |
152 | .irq = MX51_MXC_INT_GPIO3_LOW, | |
aa872143 | 153 | .irq_high = MX51_MXC_INT_GPIO3_HIGH, |
e24798e6 DN |
154 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 |
155 | }, | |
156 | { | |
157 | .chip.label = "gpio-3", | |
158 | .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR), | |
159 | .irq = MX51_MXC_INT_GPIO4_LOW, | |
aa872143 | 160 | .irq_high = MX51_MXC_INT_GPIO4_HIGH, |
e24798e6 DN |
161 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 |
162 | }, | |
c0abefd3 DN |
163 | { |
164 | .chip.label = "gpio-4", | |
165 | .base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR), | |
166 | .irq = MX53_INT_GPIO5_LOW, | |
167 | .irq_high = MX53_INT_GPIO5_HIGH, | |
168 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4 | |
169 | }, | |
170 | { | |
171 | .chip.label = "gpio-5", | |
172 | .base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR), | |
173 | .irq = MX53_INT_GPIO6_LOW, | |
174 | .irq_high = MX53_INT_GPIO6_HIGH, | |
175 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5 | |
176 | }, | |
177 | { | |
178 | .chip.label = "gpio-6", | |
179 | .base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR), | |
180 | .irq = MX53_INT_GPIO7_LOW, | |
181 | .irq_high = MX53_INT_GPIO7_HIGH, | |
182 | .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6 | |
183 | }, | |
e24798e6 DN |
184 | }; |
185 | ||
9a763bfb | 186 | int __init imx51_register_gpios(void) |
c0abefd3 DN |
187 | { |
188 | return mxc_gpio_init(mxc_gpio_ports, 4); | |
189 | } | |
190 | ||
191 | int __init imx53_register_gpios(void) | |
a329b48c | 192 | { |
e24798e6 | 193 | return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); |
a329b48c | 194 | } |
c0abefd3 | 195 |