dev-uart.c 2.9 KB

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  1. /* linux/arch/arm/plat-s5p/dev-uart.c
  2. *
  3. * Copyright (c) 2009 Samsung Electronics Co., Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * Base S5P UART resource and device definitions
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #include <linux/kernel.h>
  13. #include <linux/types.h>
  14. #include <linux/interrupt.h>
  15. #include <linux/list.h>
  16. #include <linux/platform_device.h>
  17. #include <asm/mach/arch.h>
  18. #include <asm/mach/irq.h>
  19. #include <mach/hardware.h>
  20. #include <mach/map.h>
  21. #include <plat/devs.h>
  22. /* Serial port registrations */
  23. static struct resource s5p_uart0_resource[] = {
  24. [0] = {
  25. .start = S5P_PA_UART0,
  26. .end = S5P_PA_UART0 + S5P_SZ_UART,
  27. .flags = IORESOURCE_MEM,
  28. },
  29. [1] = {
  30. .start = IRQ_S5P_UART_RX0,
  31. .end = IRQ_S5P_UART_RX0,
  32. .flags = IORESOURCE_IRQ,
  33. },
  34. [2] = {
  35. .start = IRQ_S5P_UART_TX0,
  36. .end = IRQ_S5P_UART_TX0,
  37. .flags = IORESOURCE_IRQ,
  38. },
  39. [3] = {
  40. .start = IRQ_S5P_UART_ERR0,
  41. .end = IRQ_S5P_UART_ERR0,
  42. .flags = IORESOURCE_IRQ,
  43. }
  44. };
  45. static struct resource s5p_uart1_resource[] = {
  46. [0] = {
  47. .start = S5P_PA_UART1,
  48. .end = S5P_PA_UART1 + S5P_SZ_UART,
  49. .flags = IORESOURCE_MEM,
  50. },
  51. [1] = {
  52. .start = IRQ_S5P_UART_RX1,
  53. .end = IRQ_S5P_UART_RX1,
  54. .flags = IORESOURCE_IRQ,
  55. },
  56. [2] = {
  57. .start = IRQ_S5P_UART_TX1,
  58. .end = IRQ_S5P_UART_TX1,
  59. .flags = IORESOURCE_IRQ,
  60. },
  61. [3] = {
  62. .start = IRQ_S5P_UART_ERR1,
  63. .end = IRQ_S5P_UART_ERR1,
  64. .flags = IORESOURCE_IRQ,
  65. },
  66. };
  67. static struct resource s5p_uart2_resource[] = {
  68. [0] = {
  69. .start = S5P_PA_UART2,
  70. .end = S5P_PA_UART2 + S5P_SZ_UART,
  71. .flags = IORESOURCE_MEM,
  72. },
  73. [1] = {
  74. .start = IRQ_S5P_UART_RX2,
  75. .end = IRQ_S5P_UART_RX2,
  76. .flags = IORESOURCE_IRQ,
  77. },
  78. [2] = {
  79. .start = IRQ_S5P_UART_TX2,
  80. .end = IRQ_S5P_UART_TX2,
  81. .flags = IORESOURCE_IRQ,
  82. },
  83. [3] = {
  84. .start = IRQ_S5P_UART_ERR2,
  85. .end = IRQ_S5P_UART_ERR2,
  86. .flags = IORESOURCE_IRQ,
  87. },
  88. };
  89. static struct resource s5p_uart3_resource[] = {
  90. #if CONFIG_SERIAL_SAMSUNG_UARTS > 3
  91. [0] = {
  92. .start = S5P_PA_UART3,
  93. .end = S5P_PA_UART3 + S5P_SZ_UART,
  94. .flags = IORESOURCE_MEM,
  95. },
  96. [1] = {
  97. .start = IRQ_S5P_UART_RX3,
  98. .end = IRQ_S5P_UART_RX3,
  99. .flags = IORESOURCE_IRQ,
  100. },
  101. [2] = {
  102. .start = IRQ_S5P_UART_TX3,
  103. .end = IRQ_S5P_UART_TX3,
  104. .flags = IORESOURCE_IRQ,
  105. },
  106. [3] = {
  107. .start = IRQ_S5P_UART_ERR3,
  108. .end = IRQ_S5P_UART_ERR3,
  109. .flags = IORESOURCE_IRQ,
  110. },
  111. #endif
  112. };
  113. struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
  114. [0] = {
  115. .resources = s5p_uart0_resource,
  116. .nr_resources = ARRAY_SIZE(s5p_uart0_resource),
  117. },
  118. [1] = {
  119. .resources = s5p_uart1_resource,
  120. .nr_resources = ARRAY_SIZE(s5p_uart1_resource),
  121. },
  122. [2] = {
  123. .resources = s5p_uart2_resource,
  124. .nr_resources = ARRAY_SIZE(s5p_uart2_resource),
  125. },
  126. [3] = {
  127. .resources = s5p_uart3_resource,
  128. .nr_resources = ARRAY_SIZE(s5p_uart3_resource),
  129. },
  130. };