OpenWrt – Blame information for rev 2
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * GL.iNet GL-AR750 board support |
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3 | * |
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4 | * Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com> |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify it |
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7 | * under the terms of the GNU General Public License version 2 as published |
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8 | * by the Free Software Foundation. |
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9 | */ |
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10 | |||
11 | #include <linux/gpio.h> |
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12 | #include <linux/i2c.h> |
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13 | #include <linux/i2c-gpio.h> |
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14 | #include <linux/platform_device.h> |
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15 | |||
16 | #include <asm/mach-ath79/ath79.h> |
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17 | #include <asm/mach-ath79/ar71xx_regs.h> |
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18 | |||
19 | #include "common.h" |
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20 | #include "dev-ap9x-pci.h" |
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21 | #include "dev-eth.h" |
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22 | #include "dev-gpio-buttons.h" |
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23 | #include "dev-leds-gpio.h" |
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24 | #include "dev-m25p80.h" |
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25 | #include "dev-usb.h" |
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26 | #include "dev-wmac.h" |
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27 | #include "machtypes.h" |
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28 | |||
29 | #define GL_AR750_GPIO_LED_POWER 12 |
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30 | #define GL_AR750_GPIO_LED_WLAN2G 14 |
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31 | #define GL_AR750_GPIO_LED_WLAN5G 13 |
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32 | |||
33 | #define GL_AR750_GPIO_BTN_RESET 3 |
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34 | #define GL_AR750_GPIO_BTN_SW1 0 |
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35 | |||
36 | #define GL_AR750_GPIO_I2C_SCL 16 |
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37 | #define GL_AR750_GPIO_I2C_SDA 17 |
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38 | |||
39 | #define GL_AR750_GPIO_USB_POWER 2 |
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40 | |||
41 | #define GL_AR750_KEYS_POLL_INTERVAL 20 |
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42 | #define GL_AR750_KEYS_DEBOUNCE_INTERVAL (3 * GL_AR750_KEYS_POLL_INTERVAL) |
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43 | |||
44 | #define GL_AR750_MAC0_OFFSET 0 |
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45 | #define GL_AR750_WMAC2G_CALDATA_OFFSET 0x1000 |
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46 | #define GL_AR750_WMAC5G_CALDATA_OFFSET 0x5000 |
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47 | |||
48 | static struct gpio_led gl_ar750_leds_gpio[] __initdata = { |
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49 | { |
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50 | .name = "gl-ar750:white:power", |
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51 | .gpio = GL_AR750_GPIO_LED_POWER, |
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52 | .default_state = LEDS_GPIO_DEFSTATE_KEEP, |
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53 | .active_low = 1, |
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54 | }, { |
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55 | .name = "gl-ar750:white:wlan2g", |
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56 | .gpio = GL_AR750_GPIO_LED_WLAN2G, |
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57 | .active_low = 1, |
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58 | }, { |
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59 | .name = "gl-ar750:white:wlan5g", |
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60 | .gpio = GL_AR750_GPIO_LED_WLAN5G, |
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61 | .active_low = 1, |
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62 | }, |
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63 | }; |
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64 | |||
65 | static struct gpio_keys_button gl_ar750_gpio_keys[] __initdata = { |
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66 | { |
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67 | .desc = "reset", |
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68 | .type = EV_KEY, |
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69 | .code = KEY_RESTART, |
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70 | .debounce_interval = GL_AR750_KEYS_DEBOUNCE_INTERVAL, |
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71 | .gpio = GL_AR750_GPIO_BTN_RESET, |
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72 | .active_low = 1, |
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73 | }, { |
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74 | .desc = "sw1", |
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75 | .type = EV_KEY, |
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76 | .code = BTN_0, |
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77 | .debounce_interval = GL_AR750_KEYS_DEBOUNCE_INTERVAL, |
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78 | .gpio = GL_AR750_GPIO_BTN_SW1, |
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79 | .active_low = 1, |
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80 | }, |
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81 | }; |
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82 | |||
83 | static struct i2c_gpio_platform_data gl_ar750_i2c_gpio_data = { |
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84 | .sda_pin = GL_AR750_GPIO_I2C_SDA, |
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85 | .scl_pin = GL_AR750_GPIO_I2C_SCL, |
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86 | }; |
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87 | |||
88 | static struct platform_device gl_ar750_i2c_gpio = { |
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89 | .name = "i2c-gpio", |
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90 | .id = 0, |
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91 | .dev = { |
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92 | .platform_data = &gl_ar750_i2c_gpio_data, |
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93 | }, |
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94 | }; |
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95 | |||
96 | static void __init gl_ar750_setup(void) |
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97 | { |
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98 | u8 *art = (u8 *) KSEG1ADDR(0x1f050000); |
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99 | |||
100 | ath79_register_m25p80(NULL); |
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101 | |||
102 | ath79_setup_ar933x_phy4_switch(false, false); |
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103 | ath79_register_mdio(0, 0x0); |
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104 | |||
105 | ath79_switch_data.phy4_mii_en = 1; |
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106 | ath79_switch_data.phy_poll_mask = 0xfc; |
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107 | |||
108 | /* WAN */ |
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109 | ath79_eth0_data.duplex = DUPLEX_FULL; |
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110 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; |
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111 | ath79_eth0_data.phy_mask = BIT(4); |
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112 | ath79_eth0_data.speed = SPEED_100; |
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113 | ath79_init_mac(ath79_eth0_data.mac_addr, art + GL_AR750_MAC0_OFFSET, 0); |
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114 | ath79_register_eth(0); |
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115 | |||
116 | /* LAN */ |
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117 | ath79_eth1_data.duplex = DUPLEX_FULL; |
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118 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; |
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119 | ath79_init_mac(ath79_eth1_data.mac_addr, art + GL_AR750_MAC0_OFFSET, 1); |
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120 | ath79_register_eth(1); |
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121 | |||
122 | /* Disable JTAG (enables GPIO0-3) */ |
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123 | ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE); |
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124 | |||
125 | ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar750_leds_gpio), |
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126 | gl_ar750_leds_gpio); |
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127 | |||
128 | ath79_register_gpio_keys_polled(-1, GL_AR750_KEYS_POLL_INTERVAL, |
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129 | ARRAY_SIZE(gl_ar750_gpio_keys), |
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130 | gl_ar750_gpio_keys); |
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131 | |||
132 | gpio_request_one(GL_AR750_GPIO_USB_POWER, |
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133 | GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
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134 | "USB power"); |
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135 | |||
136 | platform_device_register(&gl_ar750_i2c_gpio); |
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137 | |||
138 | ath79_register_usb(); |
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139 | |||
140 | ath79_register_wmac(art + GL_AR750_WMAC2G_CALDATA_OFFSET, NULL); |
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141 | |||
142 | ap91_pci_init(art + GL_AR750_WMAC5G_CALDATA_OFFSET, NULL); |
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143 | } |
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144 | |||
145 | MIPS_MACHINE(ATH79_MACH_GL_AR750, "GL-AR750", "GL.iNet GL-AR750", |
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146 | gl_ar750_setup); |