| 1 | /* |
| 2 | * TRENDnet TEW-692GR board support |
| 3 | * |
| 4 | * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> |
| 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 | |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/ethtool.h> |
| 14 | #include <linux/pci.h> |
| 15 | #include <linux/phy.h> |
| 16 | #include <linux/rt2x00_platform.h> |
| 17 | #include <linux/ar8216_platform.h> |
| 18 | |
| 19 | #include <asm/mach-ralink/machine.h> |
| 20 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 21 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 22 | #include <asm/mach-ralink/rt3883.h> |
| 23 | #include <asm/mach-ralink/rt3883_regs.h> |
| 24 | #include <asm/mach-ralink/ramips_eth_platform.h> |
| 25 | |
| 26 | #include "devices.h" |
| 27 | |
| 28 | #define TEW_692GR_GPIO_LED_WPS_ORANGE 9 |
| 29 | #define TEW_692GR_GPIO_LED_WPS_GREEN 28 |
| 30 | |
| 31 | #define TEW_692GR_GPIO_BUTTON_RESET 10 |
| 32 | #define TEW_692GR_GPIO_BUTTON_WPS 26 |
| 33 | |
| 34 | #define TEW_692GR_KEYS_POLL_INTERVAL 20 |
| 35 | #define TEW_692GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_692GR_KEYS_POLL_INTERVAL) |
| 36 | |
| 37 | static struct gpio_led tew_692gr_leds_gpio[] __initdata = { |
| 38 | { |
| 39 | .name = "trendnet:orange:wps", |
| 40 | .gpio = TEW_692GR_GPIO_LED_WPS_ORANGE, |
| 41 | .active_low = 1, |
| 42 | }, |
| 43 | { |
| 44 | .name = "trendnet:green:wps", |
| 45 | .gpio = TEW_692GR_GPIO_LED_WPS_GREEN, |
| 46 | .active_low = 1, |
| 47 | }, |
| 48 | }; |
| 49 | |
| 50 | static struct gpio_keys_button tew_692gr_gpio_buttons[] __initdata = { |
| 51 | { |
| 52 | .desc = "Reset button", |
| 53 | .type = EV_KEY, |
| 54 | .code = KEY_RESTART, |
| 55 | .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL, |
| 56 | .gpio = TEW_692GR_GPIO_BUTTON_RESET, |
| 57 | .active_low = 1, |
| 58 | }, |
| 59 | { |
| 60 | .desc = "WPS button", |
| 61 | .type = EV_KEY, |
| 62 | .code = KEY_WPS_BUTTON, |
| 63 | .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL, |
| 64 | .gpio = TEW_692GR_GPIO_BUTTON_WPS, |
| 65 | .active_low = 1, |
| 66 | }, |
| 67 | }; |
| 68 | |
| 69 | static struct ar8327_pad_cfg tew_692gr_ar8327_pad0_cfg = { |
| 70 | .mode = AR8327_PAD_MAC_RGMII, |
| 71 | .txclk_delay_en = true, |
| 72 | .rxclk_delay_en = true, |
| 73 | .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, |
| 74 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, |
| 75 | }; |
| 76 | |
| 77 | static struct ar8327_pad_cfg tew_692gr_ar8327_pad6_cfg = { |
| 78 | .mode = AR8327_PAD_MAC_RGMII, |
| 79 | .rxclk_delay_en = true, |
| 80 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0, |
| 81 | }; |
| 82 | |
| 83 | static struct ar8327_led_cfg tew_692gr_ar8327_led_cfg = { |
| 84 | .led_ctrl0 = 0xc437c437, |
| 85 | .led_ctrl1 = 0xc337c337, |
| 86 | .led_ctrl2 = 0x00000000, |
| 87 | .led_ctrl3 = 0x03ffff00, |
| 88 | .open_drain = false, |
| 89 | }; |
| 90 | |
| 91 | static struct ar8327_platform_data tew_692gr_ar8327_data = { |
| 92 | .pad0_cfg = &tew_692gr_ar8327_pad0_cfg, |
| 93 | .pad6_cfg = &tew_692gr_ar8327_pad6_cfg, |
| 94 | .port0_cfg = { |
| 95 | .force_link = 1, |
| 96 | .speed = AR8327_PORT_SPEED_1000, |
| 97 | .duplex = 1, |
| 98 | .txpause = 1, |
| 99 | .rxpause = 1, |
| 100 | }, |
| 101 | .led_cfg = &tew_692gr_ar8327_led_cfg, |
| 102 | }; |
| 103 | |
| 104 | static struct mdio_board_info tew_692gr_mdio0_info[] = { |
| 105 | { |
| 106 | .bus_id = "ramips_mdio", |
| 107 | .phy_addr = 0, |
| 108 | .platform_data = &tew_692gr_ar8327_data, |
| 109 | }, |
| 110 | }; |
| 111 | |
| 112 | static void __init tew_692gr_init(void) |
| 113 | { |
| 114 | rt3883_gpio_init(RT3883_GPIO_MODE_I2C | |
| 115 | RT3883_GPIO_MODE_SPI | |
| 116 | RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | |
| 117 | RT3883_GPIO_MODE_JTAG | |
| 118 | RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); |
| 119 | |
| 120 | rt3883_register_pflash(0); |
| 121 | |
| 122 | ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_692gr_leds_gpio), |
| 123 | tew_692gr_leds_gpio); |
| 124 | |
| 125 | ramips_register_gpio_buttons(-1, TEW_692GR_KEYS_POLL_INTERVAL, |
| 126 | ARRAY_SIZE(tew_692gr_gpio_buttons), |
| 127 | tew_692gr_gpio_buttons); |
| 128 | |
| 129 | rt3883_wlan_data.disable_5ghz = 1; |
| 130 | rt3883_register_wlan(); |
| 131 | |
| 132 | mdiobus_register_board_info(tew_692gr_mdio0_info, |
| 133 | ARRAY_SIZE(tew_692gr_mdio0_info)); |
| 134 | |
| 135 | rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 136 | rt3883_eth_data.phy_mask = BIT(0); |
| 137 | rt3883_eth_data.tx_fc = 1; |
| 138 | rt3883_eth_data.rx_fc = 1; |
| 139 | rt3883_register_ethernet(); |
| 140 | |
| 141 | rt3883_register_wdt(false); |
| 142 | |
| 143 | rt3883_pci_init(RT3883_PCI_MODE_PCIE); |
| 144 | } |
| 145 | |
| 146 | MIPS_MACHINE(RAMIPS_MACH_TEW_692GR, "TEW-692GR", "TRENDnet TEW-692GR", |
| 147 | tew_692gr_init); |
| 148 | |
