mach-omy-x1.c 2.5 KB

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  1. /*
  2. * OMYlink OMY-X1 board support
  3. *
  4. * Copyright (C) 2016 L. D. Pinney <ldpinney@gmail.com>
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms of the GNU General Public License version 2 as published
  8. * by the Free Software Foundation.
  9. */
  10. #include <linux/gpio.h>
  11. #include <linux/platform_device.h>
  12. #include <asm/mach-ath79/ath79.h>
  13. #include <asm/mach-ath79/ar71xx_regs.h>
  14. #include "common.h"
  15. #include "dev-eth.h"
  16. #include "dev-gpio-buttons.h"
  17. #include "dev-leds-gpio.h"
  18. #include "dev-m25p80.h"
  19. #include "dev-wmac.h"
  20. #include "machtypes.h"
  21. #define OMY_X1_GPIO_LED_POWER 19
  22. #define OMY_X1_GPIO_LED_WAN 22
  23. #define OMY_X1_GPIO_BTN_RESET 17
  24. #define OMY_X1_KEYS_POLL_INTERVAL 20 /* msecs */
  25. #define OMY_X1_KEYS_DEBOUNCE_INTERVAL (3 * OMY_X1_KEYS_POLL_INTERVAL)
  26. static const char *omy_x1_part_probes[] = {
  27. "tp-link",
  28. NULL,
  29. };
  30. static struct flash_platform_data omy_x1_flash_data = {
  31. .part_probes = omy_x1_part_probes,
  32. };
  33. static struct gpio_led omy_x1_leds_gpio[] __initdata = {
  34. {
  35. .name = "omy:green:wan",
  36. .gpio = OMY_X1_GPIO_LED_WAN,
  37. .active_low = 1,
  38. }, {
  39. .name = "omy:green:power",
  40. .gpio = OMY_X1_GPIO_LED_POWER,
  41. .active_low = 1,
  42. },
  43. };
  44. static struct gpio_keys_button omy_x1_gpio_keys[] __initdata = {
  45. {
  46. .desc = "Reset button",
  47. .type = EV_KEY,
  48. .code = KEY_RESTART,
  49. .debounce_interval = OMY_X1_KEYS_DEBOUNCE_INTERVAL,
  50. .gpio = OMY_X1_GPIO_BTN_RESET,
  51. .active_low = 1,
  52. }
  53. };
  54. static void __init omy_x1_setup(void)
  55. {
  56. u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  57. u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  58. ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
  59. AR934X_GPIO_FUNC_CLK_OBS4_EN);
  60. ath79_register_m25p80(&omy_x1_flash_data);
  61. ath79_register_leds_gpio(-1, ARRAY_SIZE(omy_x1_leds_gpio),
  62. omy_x1_leds_gpio);
  63. ath79_register_gpio_keys_polled(1, OMY_X1_KEYS_POLL_INTERVAL,
  64. ARRAY_SIZE(omy_x1_gpio_keys),
  65. omy_x1_gpio_keys);
  66. ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
  67. ath79_register_mdio(1, 0x0);
  68. ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
  69. ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
  70. ath79_switch_data.phy4_mii_en = 1;
  71. ath79_switch_data.phy_poll_mask = BIT(0);
  72. ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  73. ath79_eth0_data.phy_mask = BIT(0);
  74. ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
  75. ath79_register_eth(0);
  76. ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
  77. ath79_register_eth(1);
  78. ath79_register_wmac(ee, mac);
  79. }
  80. MIPS_MACHINE(ATH79_MACH_OMY_X1, "OMY-X1", "OMYlink OMY-X1",
  81. omy_x1_setup);