devices.c 6.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282
  1. /*
  2. * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com>
  3. * Copyright (C) 2010 Freescale Semiconductor, Inc.
  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. #include <linux/platform_device.h>
  13. #include <linux/dma-mapping.h>
  14. #include <linux/gpio.h>
  15. #include <mach/hardware.h>
  16. #include <mach/imx-uart.h>
  17. #include <mach/irqs.h>
  18. static struct resource uart0[] = {
  19. {
  20. .start = MX51_UART1_BASE_ADDR,
  21. .end = MX51_UART1_BASE_ADDR + 0xfff,
  22. .flags = IORESOURCE_MEM,
  23. }, {
  24. .start = MX51_MXC_INT_UART1,
  25. .end = MX51_MXC_INT_UART1,
  26. .flags = IORESOURCE_IRQ,
  27. },
  28. };
  29. struct platform_device mxc_uart_device0 = {
  30. .name = "imx-uart",
  31. .id = 0,
  32. .resource = uart0,
  33. .num_resources = ARRAY_SIZE(uart0),
  34. };
  35. static struct resource uart1[] = {
  36. {
  37. .start = MX51_UART2_BASE_ADDR,
  38. .end = MX51_UART2_BASE_ADDR + 0xfff,
  39. .flags = IORESOURCE_MEM,
  40. }, {
  41. .start = MX51_MXC_INT_UART2,
  42. .end = MX51_MXC_INT_UART2,
  43. .flags = IORESOURCE_IRQ,
  44. },
  45. };
  46. struct platform_device mxc_uart_device1 = {
  47. .name = "imx-uart",
  48. .id = 1,
  49. .resource = uart1,
  50. .num_resources = ARRAY_SIZE(uart1),
  51. };
  52. static struct resource uart2[] = {
  53. {
  54. .start = MX51_UART3_BASE_ADDR,
  55. .end = MX51_UART3_BASE_ADDR + 0xfff,
  56. .flags = IORESOURCE_MEM,
  57. }, {
  58. .start = MX51_MXC_INT_UART3,
  59. .end = MX51_MXC_INT_UART3,
  60. .flags = IORESOURCE_IRQ,
  61. },
  62. };
  63. struct platform_device mxc_uart_device2 = {
  64. .name = "imx-uart",
  65. .id = 2,
  66. .resource = uart2,
  67. .num_resources = ARRAY_SIZE(uart2),
  68. };
  69. static struct resource mxc_fec_resources[] = {
  70. {
  71. .start = MX51_MXC_FEC_BASE_ADDR,
  72. .end = MX51_MXC_FEC_BASE_ADDR + 0xfff,
  73. .flags = IORESOURCE_MEM,
  74. }, {
  75. .start = MX51_MXC_INT_FEC,
  76. .end = MX51_MXC_INT_FEC,
  77. .flags = IORESOURCE_IRQ,
  78. },
  79. };
  80. struct platform_device mxc_fec_device = {
  81. .name = "fec",
  82. .id = 0,
  83. .num_resources = ARRAY_SIZE(mxc_fec_resources),
  84. .resource = mxc_fec_resources,
  85. };
  86. static struct resource mxc_i2c0_resources[] = {
  87. {
  88. .start = MX51_I2C1_BASE_ADDR,
  89. .end = MX51_I2C1_BASE_ADDR + SZ_4K - 1,
  90. .flags = IORESOURCE_MEM,
  91. }, {
  92. .start = MX51_MXC_INT_I2C1,
  93. .end = MX51_MXC_INT_I2C1,
  94. .flags = IORESOURCE_IRQ,
  95. },
  96. };
  97. struct platform_device mxc_i2c_device0 = {
  98. .name = "imx-i2c",
  99. .id = 0,
  100. .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
  101. .resource = mxc_i2c0_resources,
  102. };
  103. static struct resource mxc_i2c1_resources[] = {
  104. {
  105. .start = MX51_I2C2_BASE_ADDR,
  106. .end = MX51_I2C2_BASE_ADDR + SZ_4K - 1,
  107. .flags = IORESOURCE_MEM,
  108. }, {
  109. .start = MX51_MXC_INT_I2C2,
  110. .end = MX51_MXC_INT_I2C2,
  111. .flags = IORESOURCE_IRQ,
  112. },
  113. };
  114. struct platform_device mxc_i2c_device1 = {
  115. .name = "imx-i2c",
  116. .id = 1,
  117. .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
  118. .resource = mxc_i2c1_resources,
  119. };
  120. static struct resource mxc_hsi2c_resources[] = {
  121. {
  122. .start = MX51_HSI2C_DMA_BASE_ADDR,
  123. .end = MX51_HSI2C_DMA_BASE_ADDR + SZ_16K - 1,
  124. .flags = IORESOURCE_MEM,
  125. },
  126. {
  127. .start = MX51_MXC_INT_HS_I2C,
  128. .end = MX51_MXC_INT_HS_I2C,
  129. .flags = IORESOURCE_IRQ,
  130. },
  131. };
  132. struct platform_device mxc_hsi2c_device = {
  133. .name = "imx-i2c",
  134. .id = 2,
  135. .num_resources = ARRAY_SIZE(mxc_hsi2c_resources),
  136. .resource = mxc_hsi2c_resources
  137. };
  138. static u64 usb_dma_mask = DMA_BIT_MASK(32);
  139. static struct resource usbotg_resources[] = {
  140. {
  141. .start = MX51_OTG_BASE_ADDR,
  142. .end = MX51_OTG_BASE_ADDR + 0x1ff,
  143. .flags = IORESOURCE_MEM,
  144. },
  145. {
  146. .start = MX51_MXC_INT_USB_OTG,
  147. .flags = IORESOURCE_IRQ,
  148. },
  149. };
  150. /* OTG gadget device */
  151. struct platform_device mxc_usbdr_udc_device = {
  152. .name = "fsl-usb2-udc",
  153. .id = -1,
  154. .num_resources = ARRAY_SIZE(usbotg_resources),
  155. .resource = usbotg_resources,
  156. .dev = {
  157. .dma_mask = &usb_dma_mask,
  158. .coherent_dma_mask = DMA_BIT_MASK(32),
  159. },
  160. };
  161. struct platform_device mxc_usbdr_host_device = {
  162. .name = "mxc-ehci",
  163. .id = 0,
  164. .num_resources = ARRAY_SIZE(usbotg_resources),
  165. .resource = usbotg_resources,
  166. .dev = {
  167. .dma_mask = &usb_dma_mask,
  168. .coherent_dma_mask = DMA_BIT_MASK(32),
  169. },
  170. };
  171. static struct resource usbh1_resources[] = {
  172. {
  173. .start = MX51_OTG_BASE_ADDR + 0x200,
  174. .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff,
  175. .flags = IORESOURCE_MEM,
  176. },
  177. {
  178. .start = MX51_MXC_INT_USB_H1,
  179. .flags = IORESOURCE_IRQ,
  180. },
  181. };
  182. struct platform_device mxc_usbh1_device = {
  183. .name = "mxc-ehci",
  184. .id = 1,
  185. .num_resources = ARRAY_SIZE(usbh1_resources),
  186. .resource = usbh1_resources,
  187. .dev = {
  188. .dma_mask = &usb_dma_mask,
  189. .coherent_dma_mask = DMA_BIT_MASK(32),
  190. },
  191. };
  192. static struct resource mxc_wdt_resources[] = {
  193. {
  194. .start = MX51_WDOG_BASE_ADDR,
  195. .end = MX51_WDOG_BASE_ADDR + SZ_16K - 1,
  196. .flags = IORESOURCE_MEM,
  197. },
  198. };
  199. struct platform_device mxc_wdt = {
  200. .name = "imx2-wdt",
  201. .id = 0,
  202. .num_resources = ARRAY_SIZE(mxc_wdt_resources),
  203. .resource = mxc_wdt_resources,
  204. };
  205. static struct resource mxc_kpp_resources[] = {
  206. {
  207. .start = MX51_MXC_INT_KPP,
  208. .end = MX51_MXC_INT_KPP,
  209. .flags = IORESOURCE_IRQ,
  210. } , {
  211. .start = MX51_KPP_BASE_ADDR,
  212. .end = MX51_KPP_BASE_ADDR + 0x8 - 1,
  213. .flags = IORESOURCE_MEM,
  214. },
  215. };
  216. struct platform_device mxc_keypad_device = {
  217. .name = "imx-keypad",
  218. .id = 0,
  219. .num_resources = ARRAY_SIZE(mxc_kpp_resources),
  220. .resource = mxc_kpp_resources,
  221. };
  222. static struct mxc_gpio_port mxc_gpio_ports[] = {
  223. {
  224. .chip.label = "gpio-0",
  225. .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR),
  226. .irq = MX51_MXC_INT_GPIO1_LOW,
  227. .irq_high = MX51_MXC_INT_GPIO1_HIGH,
  228. .virtual_irq_start = MXC_GPIO_IRQ_START
  229. },
  230. {
  231. .chip.label = "gpio-1",
  232. .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR),
  233. .irq = MX51_MXC_INT_GPIO2_LOW,
  234. .irq_high = MX51_MXC_INT_GPIO2_HIGH,
  235. .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1
  236. },
  237. {
  238. .chip.label = "gpio-2",
  239. .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR),
  240. .irq = MX51_MXC_INT_GPIO3_LOW,
  241. .irq_high = MX51_MXC_INT_GPIO3_HIGH,
  242. .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2
  243. },
  244. {
  245. .chip.label = "gpio-3",
  246. .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR),
  247. .irq = MX51_MXC_INT_GPIO4_LOW,
  248. .irq_high = MX51_MXC_INT_GPIO4_HIGH,
  249. .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
  250. },
  251. };
  252. int __init imx51_register_gpios(void)
  253. {
  254. return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
  255. }