OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * TP-LINK EAP120 board support |
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3 | * |
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4 | * Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl> |
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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/platform_device.h> |
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13 | #include <linux/platform_data/mdio-gpio.h> |
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14 | #include <asm/mach-ath79/ath79.h> |
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15 | #include <asm/mach-ath79/ar71xx_regs.h> |
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16 | #include <linux/platform_data/phy-at803x.h> |
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17 | |||
18 | #include "common.h" |
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19 | #include "dev-eth.h" |
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20 | #include "dev-gpio-buttons.h" |
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21 | #include "dev-leds-gpio.h" |
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22 | #include "dev-m25p80.h" |
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23 | #include "dev-wmac.h" |
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24 | #include "machtypes.h" |
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25 | |||
26 | |||
27 | #define EAP120_GPIO_LED_RED 12 |
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28 | #define EAP120_GPIO_LED_YEL 13 |
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29 | #define EAP120_GPIO_LED_GRN 15 |
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30 | #define EAP120_GPIO_BTN_RESET 4 |
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31 | |||
32 | #define EAP120_KEYS_POLL_INTERVAL 20 /* msecs */ |
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33 | #define EAP120_KEYS_DEBOUNCE_INTERVAL (3 * EAP120_KEYS_POLL_INTERVAL) |
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34 | |||
35 | #define EAP120_GPIO_SMI_MDIO 16 |
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36 | #define EAP120_GPIO_SMI_MDC 17 |
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37 | |||
38 | #define EAP120_LAN_PHYADDR 4 |
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39 | |||
40 | static struct gpio_led eap120_leds_gpio[] __initdata = { |
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41 | { |
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42 | .name = "eap120:red:system", |
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43 | .gpio = EAP120_GPIO_LED_RED, |
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44 | .active_low = 1, |
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45 | }, { |
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46 | .name = "eap120:yellow:system", |
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47 | .gpio = EAP120_GPIO_LED_YEL, |
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48 | .active_low = 1, |
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49 | }, { |
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50 | .name = "eap120:green:system", |
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51 | .gpio = EAP120_GPIO_LED_GRN, |
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52 | .active_low = 1, |
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53 | }, |
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54 | }; |
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55 | |||
56 | static struct gpio_keys_button eap120_gpio_keys[] __initdata = { |
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57 | { |
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58 | .desc = "Reset button", |
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59 | .type = EV_KEY, |
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60 | .code = KEY_RESTART, |
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61 | .debounce_interval = EAP120_KEYS_DEBOUNCE_INTERVAL, |
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62 | .gpio = EAP120_GPIO_BTN_RESET, |
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63 | .active_low = 1, |
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64 | } |
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65 | }; |
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66 | |||
67 | static struct mdio_gpio_platform_data eap120_mdio = { |
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68 | .mdc = EAP120_GPIO_SMI_MDC, |
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69 | .mdio = EAP120_GPIO_SMI_MDIO, |
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70 | .phy_mask = ~BIT(EAP120_LAN_PHYADDR), |
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71 | }; |
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72 | |||
73 | static struct at803x_platform_data eap120_ar8035_data = { |
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74 | .disable_smarteee = 0, |
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75 | .enable_rgmii_rx_delay = 1, |
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76 | .enable_rgmii_tx_delay = 0, |
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77 | .fixup_rgmii_tx_delay = 1, |
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78 | }; |
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79 | |||
80 | static struct platform_device eap120_phy_device = { |
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81 | .name = "mdio-gpio", |
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82 | .id = 0, |
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83 | .dev = { |
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84 | .platform_data = &eap120_mdio, &eap120_ar8035_data |
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85 | }, |
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86 | }; |
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87 | |||
88 | static void __init eap_setup(u8 *mac) |
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89 | { |
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90 | ath79_register_leds_gpio(-1, ARRAY_SIZE(eap120_leds_gpio), |
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91 | eap120_leds_gpio); |
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92 | |||
93 | ath79_register_gpio_keys_polled(1, EAP120_KEYS_POLL_INTERVAL, |
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94 | ARRAY_SIZE(eap120_gpio_keys), |
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95 | eap120_gpio_keys); |
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96 | |||
97 | ath79_register_m25p80(NULL); |
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98 | |||
99 | /* MDIO Interface */ |
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100 | platform_device_register(&eap120_phy_device); |
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101 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0); |
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102 | |||
103 | /* GMAC0 is connected to the RGMII interface to an Atheros AR8035-A */ |
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104 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
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105 | ath79_eth0_data.mii_bus_dev = &eap120_phy_device.dev; |
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106 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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107 | ath79_eth0_data.phy_mask = BIT(EAP120_LAN_PHYADDR); |
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108 | ath79_eth0_pll_data.pll_1000 = 0x0e000000; |
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109 | ath79_eth0_pll_data.pll_100 = 0x00000101; |
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110 | ath79_eth0_pll_data.pll_10 = 0x00001313; |
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111 | ath79_register_eth(0); |
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112 | } |
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113 | |||
114 | static void __init eap120_setup(void) |
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115 | { |
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116 | u8 *mac = (u8 *) KSEG1ADDR(0x1f030008); |
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117 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
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118 | |||
119 | eap_setup(mac); |
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120 | |||
121 | ath79_register_wmac(ee, mac); |
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122 | } |
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123 | |||
124 | MIPS_MACHINE(ATH79_MACH_EAP120, "EAP120", "TP-LINK EAP120", |
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125 | eap120_setup); |
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126 |