pinctrl-sun8i-a83t-r.c 4.3 KB

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  1. /*
  2. * Allwinner A83T SoCs special pins pinctrl driver.
  3. *
  4. * Copyright (C) 2017 Chen-Yu Tsai
  5. * Chen-Yu Tsai <[email protected]>
  6. *
  7. * Based on pinctrl-sun50i-a64-r.c
  8. *
  9. * Copyright (C) 2016 Icenowy Zheng
  10. * Icenowy Zheng <[email protected]>
  11. *
  12. * Copyright (C) 2014 Chen-Yu Tsai
  13. * Chen-Yu Tsai <[email protected]>
  14. *
  15. * Copyright (C) 2014 Boris Brezillon
  16. * Boris Brezillon <[email protected]>
  17. *
  18. * Copyright (C) 2014 Maxime Ripard
  19. * Maxime Ripard <[email protected]>
  20. *
  21. * This file is licensed under the terms of the GNU General Public
  22. * License version 2. This program is licensed "as is" without any
  23. * warranty of any kind, whether express or implied.
  24. */
  25. #include <linux/of.h>
  26. #include <linux/of_device.h>
  27. #include <linux/pinctrl/pinctrl.h>
  28. #include <linux/platform_device.h>
  29. #include "pinctrl-sunxi.h"
  30. static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {
  31. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
  32. SUNXI_FUNCTION(0x0, "gpio_in"),
  33. SUNXI_FUNCTION(0x1, "gpio_out"),
  34. SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */
  35. SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */
  36. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */
  37. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
  38. SUNXI_FUNCTION(0x0, "gpio_in"),
  39. SUNXI_FUNCTION(0x1, "gpio_out"),
  40. SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */
  41. SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */
  42. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */
  43. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
  44. SUNXI_FUNCTION(0x0, "gpio_in"),
  45. SUNXI_FUNCTION(0x1, "gpio_out"),
  46. SUNXI_FUNCTION(0x2, "s_uart"), /* TX */
  47. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */
  48. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
  49. SUNXI_FUNCTION(0x0, "gpio_in"),
  50. SUNXI_FUNCTION(0x1, "gpio_out"),
  51. SUNXI_FUNCTION(0x2, "s_uart"), /* RX */
  52. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */
  53. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
  54. SUNXI_FUNCTION(0x0, "gpio_in"),
  55. SUNXI_FUNCTION(0x1, "gpio_out"),
  56. SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */
  57. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */
  58. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
  59. SUNXI_FUNCTION(0x0, "gpio_in"),
  60. SUNXI_FUNCTION(0x1, "gpio_out"),
  61. SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */
  62. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */
  63. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
  64. SUNXI_FUNCTION(0x0, "gpio_in"),
  65. SUNXI_FUNCTION(0x1, "gpio_out"),
  66. SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */
  67. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */
  68. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
  69. SUNXI_FUNCTION(0x0, "gpio_in"),
  70. SUNXI_FUNCTION(0x1, "gpio_out"),
  71. SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */
  72. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */
  73. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
  74. SUNXI_FUNCTION(0x0, "gpio_in"),
  75. SUNXI_FUNCTION(0x1, "gpio_out"),
  76. SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
  77. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */
  78. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
  79. SUNXI_FUNCTION(0x0, "gpio_in"),
  80. SUNXI_FUNCTION(0x1, "gpio_out"),
  81. SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
  82. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */
  83. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
  84. SUNXI_FUNCTION(0x0, "gpio_in"),
  85. SUNXI_FUNCTION(0x1, "gpio_out"),
  86. SUNXI_FUNCTION(0x2, "s_pwm"),
  87. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */
  88. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
  89. SUNXI_FUNCTION(0x0, "gpio_in"),
  90. SUNXI_FUNCTION(0x1, "gpio_out"),
  91. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */
  92. SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
  93. SUNXI_FUNCTION(0x0, "gpio_in"),
  94. SUNXI_FUNCTION(0x1, "gpio_out"),
  95. SUNXI_FUNCTION(0x2, "s_cir_rx"),
  96. SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PL_EINT12 */
  97. };
  98. static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {
  99. .pins = sun8i_a83t_r_pins,
  100. .npins = ARRAY_SIZE(sun8i_a83t_r_pins),
  101. .pin_base = PL_BASE,
  102. .irq_banks = 1,
  103. };
  104. static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)
  105. {
  106. return sunxi_pinctrl_init(pdev,
  107. &sun8i_a83t_r_pinctrl_data);
  108. }
  109. static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
  110. { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
  111. {}
  112. };
  113. static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
  114. .probe = sun8i_a83t_r_pinctrl_probe,
  115. .driver = {
  116. .name = "sun8i-a83t-r-pinctrl",
  117. .of_match_table = sun8i_a83t_r_pinctrl_match,
  118. },
  119. };
  120. builtin_platform_driver(sun8i_a83t_r_pinctrl_driver);